СПИСОК патентов США - подгруппа МПК G01S13/00


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2017

19607522Unmanned aerial vehicle authorization and geofence envelope determination
29606848Iterative Kalman filtering
39606223High-accuracy and low-power tracking system for mobile devices
49594165Speed sensor
59594162Avian hazard detection and classification using airborne weather radar system
69594158Method and apparatus for capturing an image of a speed-violating vehicle
79594157Device with a voltage-controlled oscillator and a circuit arrangement for controlling the oscillator
89594154Automated calibration of multistatic arrays
99590802Navigation signal transmitter and method for generating navigation signal
109588221Radar apparatus and method of processing incoming waves for the radar apparatus
119584068Circuit arrangement
129581690Almost real-time sampling for ground-penetrating radar impulses
139568600MIMO antenna with elevation detection
149568593Method, system and calibration target for the automatic calibration of an imaging antenna array
159568592Automotive sensor alignment with external IMU tool
169568591Method for search radar processing using random matrix theory
179562969Method for operating a handheld screening device and handheld screening device
189562967Controlling a radar system and the provision of a range-doppler target image signature
199557415Enhanced imaging system
209557407Radar detection for adjacent segments in wireless communications
219553371Radar module
229551785Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
239551784Intrusion detection
249547080Gaming object with orientation sensor for interacting with a display and methods for use therewith
259547079Object tracking method and system
269547073Radar device
279544788Method and system for motion detection using digital enhanced cordless telecommunicaiton (DECT) signals
289541639MIMO antenna with elevation detection
299538101Image sensor, image processing system including the same, and method of operating the same

2016

309529081Using frequency diversity to detect objects
319525206Antenna unit, radar device, and composite sensor device
329523775System to extend battery power in remote tracking devices
339523769Alignment method and system for radar of vehicle
349523767Game console and gaming object with motion prediction modeling and methods for use therewith
359518856Threaded coupling device with nozzle for GWR measurements in non-metallic tanks
369507017Simultaneous multi-frequency signal processing method
379507014Method and device for detecting a rotating wheel
389502763Stabilization system for satellite tracking antenna using gyro and kalman filter and stabilization control method for satellite tracking antenna
399500740Receiver circuit, phased-array receiver and radar system
409500488Route re-planning using enemy force lethality projection
419489195Method and apparatus for configuring control software for radar systems having different hardware architectures and related software products
429488979System and method for human operator intervention in autonomous vehicle operations
439488500Position measurment apparatus for measuring position of mobile object on the basis of refelected wave
449482744Staggered pulse repetition frequency doppler processing
459476974Method for measuring the position of a surface of a vehicle
469470781Radar device and a method for detecting a malfunction of a receiver channel of a radar device
479467317Method and apparatus for detecting and classifying signals
489465115Processing of signals to provide a delay Doppler map
499465104ADS-B radar
509465019Mountable sensor for an aircraft
519453911Target tracking system and target tracking method
529450312Magnetic metal particle aggregate and radio wave absorber
539448305Surface scattering antenna array
549448303Radar device
559448302Method for operating a MIMO radar
569448187Imaging using probes
579442192Method and apparatus for location determination using reflected interferometry
589442189Multichannel UWB-based radar life detector and positioning method thereof
599442188Negative pseudo-range processing with multi-static FMCW radars
609442183Radar apparatus and signal processing method
619437646Detecting device, detector, and imaging apparatus using the same
629435883Antenna, radar apparatus and signal processing method
639435882Method and apparatus for cognitive nonlinear radar
649429647Classifying wireless signals
659429642Radar detection for adjacent segments in wireless communications
669418551Position and/or distance measurement, parking and/or vehicle detection, apparatus, networks, operations and/or systems
679417325Interface for accessing radar data
689417320Game device that generates a display with a simulated body image and methods for use therewith
699417315Radar system and methods for making and using same
709415721Directional speed and distance sensor
719405003Radar apparatus
729395438System and method for turbulence detection
739391356Feature in antenna pattern for pointing and orientation determination
749389310Method for operating a distance sensor and device for carrying out the method
759389309Radar Device
769389305Method and system for compressive array processing
779384669Method and arrangement for estimating at least one parameter of an intruder
789383441Indoor position location using delayed scanned directional reflectors
799383438Presence detection system, presence detection method, and program
809377528Roaming mobile sensor platform for collecting geo-referenced data and creating thematic maps
819377527Method and apparatus for enhanced multi-node utilization of an electromagnetic state space
829366751Method and device for ascertaining and compensating for a misalignment angle of a radar sensor of a vehicle
839365215Vehicle travel assist apparatus
849363024Method and system for estimation and extraction of interference noise from signals
859360549Methods and apparatus for a self-calibrated signal injection setup for in-field receive phased array calibration system
869360279Device for signature adaptation and object provided with such a device
879356347Radar system, sub-module, and radar processing method
889354307System and method for volume visualization in ultra-wideband radar imaging system
899354306Single antenna altimeter system and related method
909354305Method for producing at least information for track fusion and association for radar target tracking, and storage medium thereof
919354304Method for cyclically measuring distances and velocities of objects using an FMCW radar sensor
929348023Radar apparatus and signal processing method
939348022Identifying obstacles in a landing zone
949348015Integrated rainfall estimation method using X-band dual-polarimetric radar measurement data
959338549Acoustic localization of a speaker
969335407Detection of objects
979335405Enhanced RF detection system
989335401Full analog microwave sensor for multiple range selection and ultra-low power consumption
999330330Polarized millimeter wave imaging system and method
1009329264SAR image formation
1019329263Imaging system and method
1029325077Radar level gauge system and reflector arrangement
1039322909Negative obstacle detection with stereo camera and long range radar
1049322905Radar device
1059316733W-band, ultra-wide band (UWB) trajectory detector
1069316730Monitoring device and monitoring method
1079310468Radar system with improved multi-target discrimination
1089304199Obstacle and terrain warning radar system for a rotorcraft
1099304198Navigator alignment using radar scan
1109297887Device for detecting intruding objects, and method for detecting intruding objects
1119297886Space time adaptive technique for suppression of spaceborne clutter
1129291711Compressive radar imaging technology
1139291707Device and method for 3D sampling with avian radar
1149285468Extended angular resolution in sensor arrays using secondary echoes
1159285461Steerable transmit, steerable receive frequency modulated continuous wave radar transceiver
1169285221Route re-planning using enemy force lethality projection
1179279883Method and device for radar applications
1189279881Radar false alert reduction
1199268019System and method of displaying convective weather on a weather radar display
1209268016Metamaterial devices and methods of using the same
1219268010Surveillance system and method
1229267959Measurement of bladed rotors
1239261590Adaptive algorithms for interrogating the viewable scene of an automotive radar
1249261587Methods and apparatus for highly reliable signal distribution
1259260197Systems and methods for displaying in-flight navigation procedures
1269250324Probabilistic target selection and threat assessment method and application to intersection collision alert system
1279250322Signal processing methods and apparatus
1289250319Floodlight radar system for detecting and locating moving targets in three dimensions
1299250317Methods and apparatus for 3D radar data from 2D primary surveillance radar and passive adjunct radar
1309245447Method and device for the position determination of objects in road traffic, based on communication signals, and use of the device
1319244164Method for unambiguously determining a range and/or a relative speed of an object, driver assistance device and motor vehicle
1329239383Wide beam SAR focusing method using navigation solution derived from autofocus data
1339239382Attribute and topology based change detection in a constellation of previously detected objects
1349239381Method of measuring height and detecting obstacles, a radioaltimeter, and an aircraft
1359239379Method and devices for processing radar signals
1369235821Methods, apparatus, and systems for providing an enhanced positive response for underground facility locate and marking operations based on an electronic manifest documenting physical locate marks on ground, pavement or other surface
1379230442Systems and methods for adaptive vehicle sensing systems
1389229906Method and apparatus for matching vehicle ECU programming to current vehicle operating conditions
1399229101Systems and methods for performing wingtip protection
1409229095Adaptive dynamic cluster deinterleaving

2015

1419223018Method for displaying an active radar image and handheld screening device
1429223014Three dimensional radar system using usual radars installed in sea facilities
1439217790Radar apparatus
1449217660Surface mapping by virtual array processing via separate transmissions
1459213092Systems and methods for detecting a change in position of an object
1469213091Radar device
1479208913Wave-absorbing metamaterial
1489207317Passive millimeter-wave detector
1499207314Rapid determination of model transitions for interacting models with bounded parameters
1509207312Multi-target data processing for multi-receiver passive radars in an SFN or MFN mode
1519207311Radar apparatus
1529207308Doppler sensor and illumination device including same
1539207049Anti-rocket system
1549201141Multiple simultaneous transmit track beams using phase-only pattern synthesis
1559198150Link path delay estimator that combines coarse and fine delay estimates
1569196150System and method for video monitoring of restricted areas below bucket trucks, lineworkers on power distribution poles or other elevated loads
1579194950Handheld locating device
1589194948Method and apparatus for providing a dynamic target impact point sweetener
1599194947Radar system using matched filter bank
1609194944Measurement device
1619190717Radar sensor
1629188700System and method to identify regions of airspace having ice crystals using an onboard weather radar system
1639188670Interferometric inverse synthetic aperture radar and method
1649188669Target finder, high resolution processing device, and high resolution processing method
1659188666System and method for distribution free target detection in a dependent non-Gaussian background
1669182478Radar device
1679176222Method and a device for locating at least one obstacle in a communications network, a corresponding computer program
1689174744Method and system for aiding the navigation of an aircraft
1699170326System and method for doppler radar monitoring of restricted areas below bucket trucks, lineworkers on power distribution poles or other elevated loads
1709170146Method for fill level measurement according to the travel time principle
1719164168Systems for detecting movement of a target
1729163943Systems and methods for using magnetic field readings to refine device location estimates
1739160072Antenna system having guard array and associated techniques
1749151835Moving object tracking apparatus, and moving object tracking method
1759151834Network and personal electronic devices operatively coupled to micro-impulse radars
1769146309Super delta monopulse beamformer
1779146302Disturbance signal removing device, radar apparatus and method of removing disturbance signal
1789142132Collision avoidance system and method for vehicles
1799140784Ballistic missile debris mitigation
1809140782Inter-vehicle alert system with nagable video look ahead
1819136598Directional adjustment of voltage-controlled phased array structures
1829134410Method and device for detecting a target by masked high energy reflectors
1839128714Method and system for detecting an object or body based on changes in signal phases
1849128182Radar device
1859128174Radar apparatus
1869125294Shield
1879121943Beam forming device and method
1889121941Method of detecting a clutter return at a sensor
1899121930Two-channel monopulse radar for three-dimensional detection
1909121928Radar apparatus and method of assembling the same
1919121925Ultrawideband radar
1929116244System for and method of weather phenomenon detection using multiple beams
1939116242Map aware adaptive automotive radar
1949116241Radar sensor and method for detecting precipitation using a radar sensor
1959116236Aircraft distance measuring equipment with directional interrogation
1969116227Hybrid radar integrated into single package
1979112278Radar device for behind windshield installations
1989111190System for and method of locating radio frequency identification (RFID) tags associated with items in a controlled area
1999111156Systems and methods for compressive sensing ranging evaluation
2009110168Software-defined multi-mode ultra-wideband radar for autonomous vertical take-off and landing of small unmanned aerial systems
2019110164Radar apparatus and signal processing method
2029097801Obstacle detection apparatus and obstacle detection program
2039097793System for the detection of incoming munitions
2049091759Smart beam selection for radar aided navigation
2059086501Imaging, object detection, and change detection with a polarized multistatic GPR array
2069086485Radar sensor for motor vehicles
2079086476Method and apparatus for rejecting intermodulation products
2089081098Detection device, detecting method and detection program
2099081092Covariance rotation with perspective projection for creating radar search volumes from remote cues
2109081085Spread spectrum radar apparatus and method of controlling the same
2119081077System for tracking ships at sea
2129075133Object detection and tracking support system, control method, and program
2139075130Calculation device for radar apparatus, radar apparatus, and calculation method and program for radar apparatus
2149074852Surveillance image denial verification
2159073548Vehicle-mounted radar apparatus
2169071337Wideband transmitter/receiver arrangement for multifunctional radar and communication
2179071234High-resolution link-path delay estimator and method for estimating a signal-path delay
2189069077Traffic information services-broadcast (TIS-B) traffic snooping
2199069072Radar apparatus and target detecting method
2209069066Radar deception jamming prevention using bi-static and mono-static radars
2219069054Microwave transmission apparatus
2229063217Radar system and methods of controlling a radar system and the provision of a range-doppler target image signature
2239063214Monostatic multi-beam radar sensor for motor vehicles
2249057792Device and method for detection of water flow in ground
2259057783Change detection method and system for use in detecting moving targets behind walls, barriers or otherwise visually obscured
2269057782Realization of time-domain ultra wideband ground-penetrating radar using high speed accumulation and interpolated sampling
2279052700RFID presence detection device
2289052393Object recognition system having radar and camera input
2299052375Method for validating aircraft traffic control data
2309051008Driver assistance system
2319046608System for detecting sea-surface wind, using satellite observation, and a method for detecting sea-surface wind
2329043108Driving support apparatus for vehicle
2339041598Non Doppler-tolerant pulse compression in radar systems
2349041595Determining the location of a load for a tower crane
2359041593Target tracking apparatus, storage medium stored a target tracking program, target tracking system, and target tracking method
2369041592Radar sensor and method of detecting object using the same
2379041590Device and method for controlling tracking information, and radar device
2389041589Systems and methods for determining a radar device coverage region
2399037414Methods and apparatus for electromagnetic signal polarimetry sensing
2409037401Route re-planning using enemy force lethality projection
2419035824System and method of radar location
2429035821Optimizing switching sequence in the case of switched antenna arrays
2439035818Detection sensor
2449030353Information display device, information display method, and radar apparatus
2459030351Sensor suite and signal processing for border surveillance
2469030349Moving object detection system
2479024816Digital radar or sonar apparatus
2489024813Method for arranging antenna device, radar apparatus, and dielectric member
2499024812Systems and methods for providing antenna calibration
2509024811Full fidelity radar receiver digital video distribution and processing
2519024808Filling level determination using transmit signals with different frequency steps
2529024805Radar antenna elevation error estimation method and apparatus
2539024804Partial covering radome for a radar unit
2549024803Method for detecting a message sent by an interrogator or a transponder in mode S
2559020696Event data recorder having traffic monitoring and warning function within safe range
2569019153Calibration of large phased arrays using fourier gauge
2579019149Method and apparatus for measuring the motion of a person
2589019148Remote sensing using MIMO systems
2599019146Aviation display depiction of weather threats
2609019144Acquisition of SAR images for computing a height or a digital elevation model by interferometric processing
2619014619Methods and systems for satellite communications employing ground-based beam forming with spatially distributed hybrid matrix amplifiers
2629007258Radar device and method of calculation of receive power in radar device
2639007257Method for variable control of a zone sensor in a combat aircraft
2649002641Navigation system configured to integrate motion sensing device inputs
2659000974Systems and methods for frequency-modulation continuous-wave and pulse-compression transmission operation
2669000973Personal electronic device with a micro-impulse radar
2678994585Fine grained duty cycling and timing control for pulsed radar
2688994583Method and device for continuous wave radar measurements
2698994579RF pulse signal generation switching circuit, RF pulse signal generating circuit, and target object detecting apparatus
2708994576Work area monitor
2718989952System and method for detecting vehicle crash
2728988281Reversing radar sensor component
2738988279Antenna sidelobe reduction using phase only control
2748988278Digital beam forming using phased array architecture
2758988276Vehicle surroundings monitoring device
2768988275Low energy radar system
2778988273System and method for detecting concealed explosives and weapons
2788988272Digital receiver techniques in radar detectors
2798981990Three dimensional radar system
2808981989Projectile detection system
2818981988Radar system, transponder device, method for radar processing and computer readable media
2828976061Radar system and method of manufacturing same
2838976060RF chirp signal propagation delay measurement
2848976058Vechicle-mounted radar apparatus
2858976056Ice data collection, processing and visualization system
2868970429Systems and methods for tracking targets by a through-the-wall radar using multiple hypothesis tracking
2878970428Slot antenna and radar device
2888970426Automatic matched Doppler filter selection
2898970424Radar level gauge system with reduced antenna reflection
2908970397Roadside detection system, driver assistance system and roadside detecting method
2918963769Guided wave radar interface measurement medium identification
2928963766Target tracking system and method using data of angle sensors
2938963765System and method for detecting use of booster rockets by ballistic missiles
2948963764Ship heading and pitch using satellite ephemerides and radar range measurement of satellite
2958957807Internal multi-axis G sensing used to align an automotive forward radar to the vehicle's thrust axis
2968952846Electronic apparatus, method of making the same, and transceiving device
2978952843Directional AESA with interferometer direction finding mode
2988952842High-precision, compact altimetric measurement system
2998952841System and method for TCAS based navigation
3008947293Radar apparatus
3018947292Radar system and method for a synthetic aperture radar
3028941536Short-range homodyne radar system
3038941535Method, device and program for displaying echo image
3048941061Compressive passive millimeter wave imager
3058937571Method and apparatus for detecting vehicle wheels
3068937570Apparatus for synthetic imaging of an object
3078935000Machine tool monitoring device
3088933837Imaging system and method using spatially separated radiated fields
3098933835Two-channel directional antenna and a radar level gauge with such an antenna
3108928525Adaptive high speed/high resolution 3D image reconstruction method for any measurement distance
3118928524Method and system for enhancing data rates
3128928521Storm advection nowcasting

2014

3138924980Urgency based scheduling
3148922420Electromagnetic body scanning system, a method and a computer program product
3158917204Integrated circuit, transceiver and method for leakage cancellation in a receive path
3168917201ADS-B receiver system with multipath mitigation
3178917200Aircraft weather radar with reduced heading, attitude and range artifacts
3188917199Subterranean image generating device and associated method
3198912951Moving target detection using a two-dimensional folding approach
3208912950Interference mitigation in through the wall radar
3218912945Method and an apparatus for determining a deviation between an actual direction of a launched projectile and a predetermined direction
3228912944Human presence detector suitable for concealment and using a shaped microwave beam
3238909382Occupancy detection system and method having automatic adaptation capabilities
3248907842Method and apparatus for attenuating a transmitted feedthrough signal
3258907838Radar aided doppler compensation
3268902103Radar apparatus supporting short and long range radar operation
3278902099Work area monitor
3288902073Smartcard protection device
3298896483Method of automatic target angle tracking by monopulse radar under conditions of interference distorting location characteristic
3308896479GPS signal reception apparatus and method
3318896467Method for positioning and vehicle communication unit
3328890744Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
3338884813Surveillance of stress conditions of persons using micro-impulse radar
3348884812Method and apparatus for detecting vehicle wheels
3358884811Method for separating transmitted signals in a radar system
3368884810Compact beacon radar and full ATC services system
3378884809Personal electronic device providing enhanced user environmental awareness
3388884808System and method for detecting and determining remote atmospheric anomalies
3398884807Pseudo real time receive signal sampling for ground penetrating radar
3408884805Systems and methods for mapping the crust of the earth
3418878718Intruding object discrimination apparatus for discriminating intruding object based on multiple-dimensional feature
3428878717Projection detecting apparatus and projection detecting method
3438873695Reactor pressure vessel head vents and methods of using the same
3448866666Signal processing device, radar apparatus and signal processing program
3458866665Obstacle detection apparatus
3468866664Vehicle-mounted radar device
3478866079Compact imaging receiver architecture
3488860607Gain enhanced LTCC system-on-package for UMRR applications
3498860606Radar sensor having interference signal compensation
3508860603Method for optimizing the management of radar time for secondary radars operating in modes
3518854258Method and device for synthetic imaging
3528854251Object identification device and method
3538854250Off-diagonal element echo power estimator for polarization weather radar
3548854249Spatially assisted down-track median filter for GPR image post-processing
3558854248Real-time system for imaging and object detection with a multistatic GPR array
3568854247Metal detector and ground-penetrating radar hybrid head and manufacturing method thereof
3578854029System and method for space control and remote monitoring
3588847817Pulse signal generation device
3598847815Electronic scanning radar apparatus, received wave direction estimating method, and received wave direction estimating program
3608843255Methods for displaying aircraft procedure information
3618842038High frequency mode generator for radar level gauge
3628842023Bicycle detector
3638836574Integrated and configurable radar system
3648830117Method, device and program for setting threshold, and method, device and program for detecting target object
3658830116Radar wave sensing apparatus and method
3668830114Mobile object detecting apparatus
3678823583Radar sensor having two oscillators, two I/Q transmit mixers, and two I/Q receive mixers
3688823581System and method for detecting dangerous objects and substances
3698823578Driving assist apparatus
3708823577Distance separation tracking system
3718818703Object recognition device and object recognition method
3728816902Radar apparatus
3738816901Calibration to improve weather radar positioning determination
3748816900Radar device, calibration system and calibration method
3758816895Target-tracking radar classifier with glint detection and method for target classification using measured target epsilon and target glint information
3768812229Route re-planning using enemy force lethality projection
3778810445Method and apparatus for recognizing presence of objects
3788805005System and method for processing radar imagery
3798803730Radar pulse detection using a digital radar receiver
3808803729Multibeam radar sensor apparatus and method for determining a distance
3818803728Millimeter wave radar-equipped headlamp
3828803727Method for producing sensor-supported, synthetic vision for landing support of helicopters under brown-out or white-out conditions
3838791856Systems and methods for automatically determining a noise threshold
3848791855Method for detecting wind power plants using a radar system
3858791854Automotive radar transmitter architecture
3868791852Standoff range sense through obstruction radar system
3878791851Hybrid millimeter wave imaging system
3888786487Radar with wide angular coverage, notably for the obstacle avoidance function on board auto-piloted aircraft
3898786486System and method for providing weather radar status
3908786485Mobile coherent change detection ground penetrating radar
3918786467Methods and systems for filtering traffic information for display
3928781790Return pulse shape analysis for falling edge object discrimination of aerosol LIDAR
3938779967Sensor cart positioning system and method
3948779966Remote interrogation for detection of activity or living organisms inside electronically conductive containers
3958779965Moving-entity detection
3968775062Terminal aircraft sequencing and conflict resolution
3978773301System for and method of sequential lobing using less than full aperture antenna techniques
3988773299System and method for actively determining obstacles
3998766846Accident prevention system and a vehicle including the accident prevention system
4008760342Circuit board, high frequency module, and radar apparatus
4018760340Processing radar return signals to detect targets
4028760175Method for detecting a covered dielectric object
4038754805Method and apparatus for image-based positioning
4048754803Method and apparatus for detecting command wire utilized to detonate an improvised explosive device (IED)
4058754802Determining root correspondence between previously and newly detected objects
4068749430Active array antenna device
4078742983Radar reception signal processing apparatus and method thereof
4088742982Indirect radar holography apparatus and corresponding method
4098742981Microstrip coupler combining transmit-receive signal separation and differential to single ended conversion
4108742979Range side lobe removal device, signal-processing device, radar device provided with the signal-processing device, and method of removing range side lobe
4118742977Wind turbine bird strike prevention system method and apparatus
4128742973System and method of determining increased turbulence susceptibility with elapsed flight time
4138736633Traffic symbology on airport moving map
4148736484Enhanced-resolution phased array radar
4158730099Electronic scanning type radar device and method for estimating direction of reception wave
4168730098Method for radar detection of persons wearing wires
4178730096Electronic scanning type radar device and method for estimating direction of reception wave
4188730095Super-angular and range-resolution with phased array antenna and multifrequency dither
4198730092Multistatic target detection and geolocation
4208730090Signal processing device, radar apparatus and signal processing program
4218730089Vehicle radar system
4228730088Radar coherent processing interval scheduling via ad hoc network
4238730087Passive radar for presence and motion detection
4248730085Spot restoration for GPR image post-processing
4258730084Dual mode ground penetrating radar (GPR)
4268729903Method for remote identification and characterization of hydrocarbon source rocks using seismic and electromagnetic geophysical data
4278725400Micro-baseline GPS angular determination
4288723723Dual mode ground penetrating radar (GPR)
4298723721Optimized multistatic surveillance system
4308723720Wireless location detection and/or tracking device and associated methods
4318723717Adaptive sensing system
4328723716Communication device and imaging apparatus
4338718921Method and system for avoiding an intercepting vehicle by an airborne moving body
4348717227Communication processing apparatus and distance measuring method for communication processing apparatus
4358717223Classification of subsurface objects using singular values derived from signal frames
4368717222Method and apparatus for monitoring the surfaces of slag and molten metal in a mould
4378713324Systems and methods for tracking mobile terrestrial terminals for satellite communications
4388711031Apparatus and sensor for adjusting vertical sensor-alignment
4398711028Buried object detection in GPR images
4408704706Radar return signal processing apparatus and method
4418704704Motor vehicle radar system, and method for determining speeds and distances of objects
4428704702Method for estimating an object motion characteristic from a radar signal, a computer system and a computer program product
4438704700Passive bird-strike avoidance systems and methods
4448698670High speed high resolution wide range low power analog correlator and radar sensor
4458698669System and method for aircraft altitude measurement using radar and known runway position
4468698668SAR radar system
4478698058Missile with ranging bistatic RF seeker
4488692708Radiometric imaging device and corresponding method
4498692706Sensor device for measuring the compression travel and/or the compression rate of wheels and/or axles of vehicles
4508692705Apparatus and method for generating low latency position information from position signals transmitted in a narrow bandwidth channel of a radio frequency
4518692704Registering coherent change detection products associated with large image sets and long capture intervals
4528686898System employing a direct digital synthesiser
4538686897Pixel data generating device, image display device, radar apparatus, method of generating pixel data and pixel data generating program
4548686892Synthetic aperture radar chip level cross-range streak detector
4558686891Locating device
4568686326Optical-flow techniques for improved terminal homing and control
4578681041System, method, and filter for target tracking in cartesian space
4588681040System and method for aiding pilots in resolving flight ID confusion
4598681037Performance model for synthetic aperture radar automatic target recognition and method thereof
4608676411System for grade crossing protection
4618674875Scanners
4628674873Signal processing apparatus, radar apparatus, object detection system, signal processing method, and computer-readable medium
4638674871Method and system for aiding environmental characterization by ultra-wideband radiofrequency signals
4648665143System and apparatus for cascading and redistributing HDTV signals
4658665142Antenna device and radar device
4668665139Distance measuring apparatus and distance measuring method
4678665138Method and system for reducing light pollution
4688665137Radar system with improved angle formation
4698665136Image processing device, radar apparatus equipped with the same, method of processing image, and image processing program
4708665134Rotational parabolic antenna with various feed configurations
4718665132System and method for iterative fourier side lobe reduction
4728665131Target detection in a SAR-imaged sea area
4738660531Access to locked functions
4748659472Method and apparatus for highly accurate higher frequency signal generation and related level gauge
4758659468Method of correcting reflectivity measurements by isotherm detection and radar implementing the method
4768659467Zero source insertion technique to account for undersampling in GPR imaging
4778655079Reducing false alarms in identifying whether a candidate image is from an object class
4788654007Multi-target data processing for multi-static and multi-channel passive radars
4798654003Omnidirectional pseudo-antenna for interrogator or system allowing the interrogation response and/or passive listening functions
4808649917Apparatus for measurement of vertical obstructions
4818648743Method and implementation for calculating speed distributions with multi-PRI and SMPRF radars
4828643539Advance manufacturing monitoring and diagnostic tool
4838643535Radar device
4848643532Thin film emitter-absorber apparatus and methods
4858638254Signal processing device, radar device, vehicle control system, signal processing method, and computer-readable medium
4868633851Low power, space combined, phased array radar
4878624776Digital radar or sonar apparatus
4888624774Method and system of locating objects
4898624773Multidirectional target detecting system and method
4908624772Method and device for detecting hidden objects by means of electromagnetic millimeter waves

2013

4918618977Weather radar beam-sharpening and de-quantization
4928618976Radar signal pre-processing to suppress surface bounce and multipath
4938614640Forward facing sensing system for vehicle
4948612129Marine threat monitoring and defense system
4958610621Extended optimal filters for adaptive radar systems using binary codes
4968610618Method for identifying a facility on the ground or at sea
4978606972Cable identification using data traffic activity information
4988605693Apparatus and method for low power local area communication using event signal control
4998604971Scanning near field electromagnetic probe
5008604969System and method of using image grids in detection of discrete objects
5018604968Integrated radar-camera sensor
5028604967System and method for providing driving safety
5038604966Correction of radar beam refraction using electro-optical measurements
5048604965Apparatus and method to generate and detect virtual targets
5058604963Radar system and method
5068599063Antenna device and radar apparatus
5078593338Creating and processing universal radar waveforms
5088593336Control apparatus, radar detection system, and radar detection method
5098593335Method and device for processing echo signal, radar device and echo signal processing program
5108593334Split aperture monopulse antenna system
5118593333Radar sensor with frontal and lateral emission
5128593332Device for detecting objects, notably dangerous objects
5138593329Hand-held see-through-the-wall imaging and unexploded ordnance (UXO) detection system
5148593279System for detecting persons in a defined space
5158587474Resolution radar using metamaterials
5168587473System and method for roll angle indication and measurement in flying objects
5178587471Process for identifying statistically homogeneous pixels in SAR images acquired on the same area
5188581777Electronic scanning radar apparatus, received wave direction estimating method, and received wave direction estimation program
5198581776Radar system
5208581774Method for detecting precipitation using a radar locating device for motor vehicles
5218581772Method, apparatus, and system to remotely acquire information from volumes in a snowpack
5228576115Vehicle length sensors
5238576112Broadband multifunction airborne radar device with a wide angular coverage for detection and tracking, notably for a sense-and-avoid function
5248576110Fast ray trace to identify radar multipaths
5258571728Systems and methods for embedding aircraft attitude data and detecting inconsistent aircraft attitude information
5268570213Method and device for reducing fake image, radar apparatus, and fake image reduction program
5278570212Waveguide converter, antenna and radar device
5288570211Aircraft bird strike avoidance method and apparatus
5298569669Navigation method for a missile
5308566027Route re-planning using enemy force lethality projection
5318564478High-frequency module and method of manufacturing the same, and transmitter, receiver, transceiver, and radar apparatus comprising the high-frequency module
5328564477High-frequency module and method of manufacturing the same, and transmitter, receiver, transceiver, and radar apparatus comprising the high-frequency module
5338564476Radar apparatus with amplifier duplexer
5348564475Apparatus and method for ray-tracing in wideband Gbyte GBPS communication system
5358564474Method and program for setting threshold, and method, program and device for detecting target object
5368564473Method for constructing focused radar images
5378560200Driving support apparatus for vehicle
5388558891Method of detecting an object in a scene comprising artifacts
5398558734Three dimensional radar antenna method and apparatus
5408558732Device for determining a relative speed between a vehicle and an impact object
5418558731System for and method of sequential lobing using less than full aperture antenna techniques
5428558730Method and device for detecting precipitation by radar
5438558679Method of analyzing the surroundings of a vehicle
5448554461System and method for pre-deploying restraints countermeasures using pre-crash sensing and post-crash sensing
5458552907Electronic scanning radar apparatus, receiving wave direction estimating method, and computer-readable storage media storing receiving wave direction estimation program
5468552905Automated layout of beams
5478552904In-vehicle pulse radar
5488552350Mitigation of drift effects in secondary inertial measurements of an isolated detector assembly
5498548655Method and system for grade crossing protection
5508547275Active electronically scanned array antenna for hemispherical scan coverage
5518547273Pulse radar apparatus and control method thereof
5528542106Method and device for identifying and classifying objects
5538538656Tracking running control apparatus
5548527193Method for determining relative motion using accelerometer data
5558525725Method and system for position and track determination
5568519883Adjusting the sensitivity of a PIR sensor or a doppler radar sensor disposed within a light fixture
5578519882Method and system for detecting ground obstacles from an airborne platform
5588515667Power saving system for navigation device
5598514383System and method for providing a polarized RF reference system with scanning polarized RF reference sources and their self-alignment for munitions
5608514125Distance measurement
5618514124Method for operating a radar system in the event of possible concealment of the target object and radar system for performing the method
5628508402System and method for detecting, locating and identifying objects located above the ground and below the ground in a pre-referenced area of interest
5638504283Host-vehicle risk acquisition device and method
5648503265Obstacle detection apparatus and method for detecting obstacle
5658502731System and method for moving target detection
5668497797Two-dimensional array antenna and device for detecting internal object using the same
5678493264Terrestrial object information judging image producing method and program
5688493263Short baseline helicopter positioning radar for low visibility using combined phased array and phase difference array receivers
5698493262Synthetic aperture radar image formation system and method
5708487808High resolution SAR imaging using non-uniform pulse timing
5718487807Synthetic aperture imaging interferometer
5728482454Monostatic multi-beam radar sensor, as well as method
5738482453Identification and analysis of persistent scatterers in series of SAR images
5748482451Resonant reflector assembly and method
5758482433Method and system for parking assistance and recognizing obstacle
5768477065Combined transmit/receive single-post antenna for HF/VHF radar
5778477063System and method for obstacle detection and warning
5788477048Method and device for preventing an anti-collision system on board an airplane from emitting alarms, during an altitude capture maneuver
5798473240System and process for controlling a person
5808473173Motion sensor braking system and associated method
5818471760Automotive radar with radio-frequency interference avoidance
5828471759Forward-looking 3D imaging radar and method for acquiring 3D images using the same
5838466834Radar-imaging of a scene in the far-field of a one- or two-dimensional radar array
5848466830Electronic scanning radar apparatus, receiving wave direction estimating method, and computer-readable storage media storing receiving wave direction estimation program
5858466829Super-angular and range-resolution with phased array antenna and multifrequency dither
5868463534Position/time synchronization of unmanned air vehicles for air refueling operations
5878462043Method for detecting radar signals affected by interference
5888462041Device for receiving secondary radio signals with quasi-dynamic or dynamic sectoring of the space to be monitored and corresponding method
5898462040Resolution enhancement system (RES) for networked radars
5908454528Non-contact physiologic motion sensors and methods for use
5918451165Mobile radar system
5928451164Radar network communication through sensing of frequency hopping
5938446577Scanning polarized RF reference sources for angular orientation measurement for munitions and the like
5948446312Electronic scanning type radar device, estimation method of direction of reception wave, and program estimating direction of reception wave
5958446311Array of UHF radar bases for protecting sensitive zones against intrusions
5968446254Methods and apparatuses for RFID tag range determination
5978441395Electronic scanning radar apparatus, receiving wave direction estimating method, and computer-readable storage media storing receiving wave direction estimation program
5988436766Systems and methods for suppressing radar sidelobes using time and spectral control
5998436764Radar sensor and method for operating a radar sensor
6008436763Radar system comprising overlapping transmitter and receiver antennas
6018432307Agile-beam radar notably for the obstacle `sense and avoid` function
6028432306Method and apparatus for the nowcast of lightning threat using polarimetric radar
6038427364Method and system for scanning a radar search volume and correcting for 3D orientation of covariance ellipsoid
6048427363Determining whether a track is a live track or a virtual track
6058427358Mitigating illumination gradients in a SAR image based on the image data and antenna beam pattern
6068423598Circuit arrangement and method for receiving specially designed coded signals
6078423280Vehicle collision avoidance system
6088421669Synthetic aperture processing system and synthetc aperture processing method
6098421668Sub-millimeter wave RF and ultrasonic concealed object detection and identification
6108416128Method of displaying a radar image
6118416122Point-in-polygon target location
6128416120Method of sensor network localization through reconstruction of radiation pattern
6138416118Chaff cloud detection and centroid estimation
6148410976Frequency-modulated interrupted continuous wave radar using pulses derived from a frequency-modulated signal in which the rate of frequency change increases at the boundary of a pulse repetition interval
6158410974Image processing device, radar apparatus equipped with the same, method of processing image, and image processing program
6168410973Activating motion detectors
6178405540Method for detecting small targets in radar images using needle based hypotheses verification
6188405539Target identification method for a synthetic aperture radar system
6198401830Method and device for performing channel simulation
6208401793High resolution wind measurements for offshore wind energy development
6218400350Radar device and azimuth angle detection method
6228400347Device and method for monitoring the location of aircraft on the ground
6238400346Method and apparatus for locating a golf ball with doppler radar
6248395541Enhanced alerting of characteristic weather hazards
6258391553Systems and methods for using an evidence grid to eliminate ambiguities in an interferometric radar
6268391488Method and apparatus for using navigation signal information for geoencryption to enhance security
6278390521Antenna array for a radar transceiver and circuit configuration for supplying an antenna array of such a radar transceiver
6288390509Radar system and direction detecting method
6298390508Generating radar cross-section signatures
6308390507Radar system with elevation measuring capability
6318390506Motor vehicle FMCW radar having linear frequency ramps of different slopes that are set apart, which are associated with different angular ranges
6328390505Process and a device for detecting aircrafts circulating in an air space surrounding an airplane
6338390504Identification of potential threat materials using active electromagnetic waves
6348384586Mixer structure for doppler radar applications
6358378882Method for operating a radar and radar
6368378881Systems and methods for collision avoidance in unmanned aerial vehicles
6378378880Explicit probabilistic target object selection and engagement
6388378879Apparatus and methods for remote detection of physiological changes
6398378878Creating and processing universal radar waveforms
6408373590Method and a system for processing and displaying images of the surroundings of an aircraft
6418373589Rotational parabolic antenna with various feed configurations
6428373580Systems and methods for rapid updating of embedded text in radar picture data
6438370501Gesturing to select and configure device communication
6448370005Methods for displaying aircraft procedure information
6458368587In-vehicle radar device and cover for in-vehicle radar device
6468368586Person-borne improvised explosive device detection
6478368584Airspace risk mitigation system
6488368583Aircraft bird strike avoidance method and apparatus using axial beam antennas
6498368582Doppler radar apparatus and method of calculating doppler velocity
6508368581Method for determining compound data of weather radars in an overlapping region of the monitoring regions of at least two weather radars
6518368551Scanner for vibration mapping
6528362947Method for obtaining object-plane field from its two images
6538362945Systems and methods for detecting and tracking gun barrels using millimeter waves
6548362944Radar system
6558358240Generating a time deterministic, spectrally noncoherent signal
6568358234Determination of hostile individuals armed with weapon, using respiration and heartbeat as well as spectral analysis at 60 GHz
6578358233Radar target detection process
6588354955Observation signal processing apparatus
6598354951Short baseline helicopter positioning radar for low visibility
6608354950Method for characterizing an atmospheric turbulence using representative parameters measured by radar
6618351927Wireless ground link-based aircraft data communication system with roaming feature
6628350754Robust and broadband signal processing using replica generation apparatus
6638350748Process and a device for automatically determining meteorological conditions in the vicinity of an aircraft
6648344944Method and system for continuous wave interference suppression in pulsed signal processing
6658344943Low-profile omnidirectional retrodirective antennas
6668344940Apparatus and sensor for adjusting sensor vertical alignment
6678344939Radar sensor for motor vehicles
6688344938System to prevent two rotating antennas from illuminating each other
6698344935Multi-waveform antenna and remote electronics for avionics

2012

6708339306Detection system and method using gradient magnitude second moment spatial variance detection
6718334802Radar system
6728334801System and method for real-time locating
6738334799Method for radar monitoring of wake turbulence
6748330650Radar system and antenna with delay lines and method thereof
6758330649Method and apparatus for determining whether a moving entity is moving in a predetermined direction
6768330647Sensor suite and signal processing for border surveillance
6778330645Radar activation multiple access system and method
6788330644Expandable and reconfigurable instrument node arrays
6798330642Imaging by time reversal beamforming
6808327400Receiving apparatus, receiving method, and program
6818325085Weather radar signal processing
6828325084System for calibration of dual polarization radar with built-in test couplers
6838325083Radar apparatus
6848325082Predictive and adaptive wide area surveillance
6858321070Threat object map creation using a three-dimensional sphericity metric
6868319682Method and apparatus for examining an object using electromagnetic millimeter-wave signal illumination
6878319681Radar sensor having a shielded signal stabilizer
6888319679Systems and methods for predicting locations of weather relative to an aircraft
6898319678System and method for imaging objects
6908314816System and method for displaying information on a display element
6918314733Adjustment of radar parameters to maintain accelerating target in track
6928314730Collection of meteorological data by vehicles
6938310392Radar device and echo data processing device
6948306272Method and system for dynamically altering the analysis methodology of millimeter wave imagery in response to the range and direction of motion of a subject
6958305259Dual-band antenna array and RF front-end for mm-wave imager and radar
6968305257Method and apparatus for coherent marine radar measurements of properties of ocean waves and currents
6978305255Dual-band antenna array and RF front-end for MM-wave imager and radar
6988305254Object detecting apparatus
6998305253Forward-looking synthetic aperture radar processing
7008300096Apparatus for measurement of vertical obstructions
7018299959Apparatus and imaging method with synthetic aperture for determining an incident angle and/or a distance
7028299957Method for detecting a vehicle type, a vehicle speed and width of a detecting area by a vehicle radar sensor
7038299956Method of maneuvering a moving platform with on-board obstruction
7048299955Method for cleaning signals for centralized antijamming
7058294609System and method for reduction of point of origin errors
7068294608Forward facing sensing system for vehicle
7078290207Solar power device
7088289203Radar architecture
7098289201Method and apparatus for using non-linear ground penetrating radar to detect objects located in the ground
7108285533Directed energy weapon deployment simulation
7118284098Persymmetric parametric adaptive matched filters for detecting targets using space-time adaptive processing of radar signals
7128284097Multi-mode ground surveillance airborne radar
7138284096System and method of detection of uncrushable metallic pieces in mineral loads
7148280634Utility mapping and data distribution system and method
7158280621Vehicle collision avoidance system
7168279111Distance measuring system
7178279108Viewing device for an aircraft comprising means for displaying aircraft exhibiting a risk of collision
7188279107Radar vehicle detection system
7198279106Ground surveillance segment detection radar performance analysis
7208279105Methods and apparatus for configuring a receiver
7218274428Method for estimating a radar cross-section
7228274427Radar device
7238274423Sensitivity enhancement system
7248274422Interactive synthetic aperture radar processor and system and method for generating images
7258269666High frequency module for filling level measurements in the W-band
7268269665Monopulse angle determination
7278264400Signature matching method and apparatus
7288264399Radar device
7298264398Onboard radar device and program of controlling onboard radar device
7308264397Time transfer method and system
7318259292System and method for providing scanning polarized reference sources
7328259007Cell clustering and optimization for space partitioning
7338259001Weather radar and weather observation method
7348259000Reply detection in a secondary surveillance radar
7358258999System and method for roll angle indication and measurement in flying objects
7368258997Radar device for detecting or tracking aerial targets fitted to an aircraft
7378258995Holographic imaging based on time-domain data of natural-fiber-containing materials
7388253622Device and method for the improved directional estimation and decoding by means of secondary radar signals
7398253621Method for scanning a radar search volume and correcting for rotation of covariance ellipse
7408253619Electromagnetic scanning imager
7418248298Orthogonal linear transmit receive array radar
7428248297Phase noise measurement system and method
7438248296Method and program for displaying radar image, and target object detection signal processing device
7448248295Pre-crash safety system
7458248293Method and device for the spatially resolved detection and reconstruction of objects by means of microwaves
7468248210Method and system to determine the position, orientation, size, and movement of RFID tagged objects
7478244458Host-centric method for automobile collision avoidance decisions
7488243103Laser aiming spot distinguishing methods and apparatus
7498242950Systems and methods for enhancing situational awareness of an aircraft on the ground
7508242949Multipath SAR imaging
7518242948High fidelity simulation of synthetic aperture radar
7528237608Magnetron and radar apparatus
7538237607Tracking coordinator for air-to-air and air-to-ground tracking
7548237605Target detection from a slow moving radar platform
7558237604Virtual beam forming in ultra wideband systems
7568232915Three quarter spatially variant apodization
7578232914Radar apparatus
7588232913Multilateration system and method
7598232912Object detecting apparatus
7608232909Doppler radar motion detector for an outdoor light fixture
7618229662Method for predicting collisions with obstacles on the ground and generating warnings, notably on board an aircraft
7628228226E-Band receiver and bit error measurement
7638223067Noise-canceling down-converting detector
7648223065Methods and systems for partitioning a radar acquisition volume
7658223064Spectral analysis and FMCW automotive radar utilizing the same
7668223062Systems and methods for aircraft to aircraft exchange of radar information over low bandwidth communication channels
7678217831System for determining relief on a granule filling surface in a petrochemical reactor
7688217830Forward facing sensing system for a vehicle
7698217829Apparatus and method for determining axis deviation of radar
7708217828Systems and methods for generation of comprehensive airspace weather condition display from shared aircraft sensor data by a transmitting aircraft
7718217827Radar method and apparatus suitable for use in multipath environments
7728217826Genetic algorithm enhancement of radar system survivability
7738212718Microwave/millimeter wave sensor apparatus
7748212717Radar imaging system and method using second moment spatial variance
7758212714Using doppler radar images to estimate aircraft navigational heading error
7768212713Object detecting apparatus
7778212710Radar image generation system
7788208963Communication method and system
7798207889Dual polarization radar apparatus and interference judgment method
7808207887Computationally efficent radar processing method and sytem for SAR and GMTI on a slow moving platform
7818207886Model-based tomographic reconstruction
7828207868Display device
7838203480Predictive and adaptive weather radar detection system and method
7848200149Combining transponder bandwidths for source and forward error correction encoding efficiency
7858199054Method for estimating distance between transmitter and receiver, and transmitter and receiver implementing same
7868199053Three dimensional RF search system
7878199046Radar system to determine whether an object is subject of detection based on intensity of a radio wave emission of the object
7888193972Adaptive calculation of pulse compression filter coefficients for a radar signal
7898193968Systems and methods for space situational awareness and space weather
7908193967Method and system for forming very low noise imagery using pixel classification
7918193965Forward-looking detection radar
7928190286Machine tool monitoring device
7938188910Method for the multidimensional temporal kinematic filtering of radar blips, from antenna revolution to antenna revolution
7948188906Weather radar apparatus and rainfall rate calculation method
7958188905Target tracking system and method with jitter reduction suitable for directed energy systems
7968188667Lighting device and lighting system for a vehicle
7978184044Super resolution radar image extraction procedure
7988184043Super-resolution imaging radar
7998184041Search of an acquisition face with modified spy radar
8008180372Positioning system, terminal apparatus, control method of terminal apparatus
8018179307Method for the multipath passive radar processing of an FM opportunity signal
8028179304Direct-current blocking circuit, hybrid circuit device, transmitter, receiver, transmitter-receiver, and radar device
8038179301Image processor and image processing method for synthetic aperture radar
8048179300Method for suppressing clutter in space-time adaptive processing systems
8058179299Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
8068174435Methods and apparatus for non-isotropic sea clutter modeling
8078174434Method and device for determining a distance to a target object
8088174433Bias estimation and orbit determination
8098174432Radar apparatus
8108169359Pulse doppler radar device
8118169358Coherent multi-band radar and communications transceiver
8128169356Anti-mask motion sensor
8138169355Device for imaging test objects using electromagnetic waves, in particular for inspecting people for suspicious items
8148164745System and method for providing scanning polarized reference sources
8158164512Gaussian model adaptive processing in the time domain
8168164509System and method for radiating RF waveforms using discontinues associated with a utility transmission line
8178164507Fusing multi-sensor data to provide estimates of structures
8188164308Apparatus and method for capturing cosmic background radiation and converting the same to electricity
8198160809Close-spaced leader-follower navigation using control mimic
8208159388Method for filtering sea clutter in a radar echo using a hydrographic model
8218159385Conductive line communication apparatus and conductive line radar system and method
8228159384Method for examining an ice region or dry region using radar echo sounding
8238155879Apparatus and process for vehicle driving assistance
8248154438Registration of latitude/longitude coordinates using range detection sensors and digital nautical charts
8258154436Object detection
8268154435Stability monitoring using synthetic aperture radar
8278149159Radar coasting during data dropout
8288149158Device for estimating information on target object
8298149157In-vehicle radar device and cover for in-vehicle radar device
8308149155Range measuring method, range measuring apparatus, non-contacted IC medium and range measuring system
8318149154System, method, and software for performing dual hysteresis target association
8328144051Adaptive sidelobe blanking for motion compensation
8338144049Radar with non-uniformly spaced antenna array
8348144048Systems and methods for gaussian decomposition of weather radar data for communication
8358138969Monobit based low cost high performance radar warning receiver
8368138967Multilateration system and method
8378138965Kinematic algorithm for rocket motor apperception
8388138963Method for detecting targets using space-time adaptive processing and shared knowledge of the environment
8398138962Method for processing measured vertical profiles of the power of the echoes returned following a transmission of radar signals
8408138961Step frequency ISAR
8418134495Transmitter apparatus for transmitting RF pulse signal, transmitter/receiver apparatus incorporating the transmitter apparatus, and receiver apparatus for receiving RF pulse signal
8428134492Method for scanning a radar search volume within an allowable scan time
8438134491Systems and methods for terrain and obstacle detection by weather radar
8448134490Synthetic aperture radar process
8458134489System and method for bistatic change detection for perimeter monitoring
8468130147Signal wave arrival angle measuring device
8478130137Template updated boost algorithm
8488130136System and method for target signature calculation and recognition
8498125375Radar
8508125373Microwave system utilizing elevational scanning by frequency hopping
8518125371System and method for reducing incidences of friendly fire
8528120526Methods, apparatuses and systems for locating non-cooperative objects
8538120524Motion detection systems using CW radar in combination with additional sensors
8548120522System and method for inspecting a wind turbine blade
8558119957Submunition and method of destroying a target in a target area by the submunition
8568115674Method of detecting target object and target object detection device
8578115673Self-oscillating UWB emitter-detector
8588115666Ground penetrating synthetic aperture radar
8598115472System and method for space control and remote monitoring
8608115148Method for targeting a preferred object within a group of decoys
8618112225Method and system for collision avoidance
8628111187Surveillance system and method
8638106813Multichannel constant envelope orthogonal waveforms using receiver design
8648106812Method and device for detection of motion of the surface of an object
8658102310Dismount step discrimination with temporal adaptive matched filtering of doppler spectral features
8668102309Radar device
8678102307Mixer structure for doppler radar applications
8688102306Active-radar-assisted passive composite imagery for aiding navigation or detecting threats
8698102302Mode 5 detection process using phase and amplitude correlation
8708102301Self-configuring ADS-B system
8718102300Secondary surveillance radar
8728102299Method of strip-map synthetic aperture radar auto-focus processing
8738102298Ultra-wideband radar waveform calibration for measurements of a heterogeneous material
8748098545Underwater vehicle guidance
8758098196Time-compressed clutter covariance signal processor
8768098193Digitally controlled UWB millimeter wave radar
8778098191Electronic curtain for vehicle protection
8788098190Apparatus and method for testing emergency locator beacons
8798098189Weather radar system and method using dual polarization antenna
8808098188Method of characterizing the convection intensity of a cloud, by a meteorological radar
8818098185Millimeter and sub-millimeter wave portal
8828095394Rich claim reporting system
8838094059Method for determining the angular aperture corresponding to the extent in a plane of an object seen by a radar antenna
8848089396System and method for volume visualization in ultra-wideband radar
8858089394Continuous-wave field disturbance sensing system
8868089393Relating target tracking
8878089391Weather radar system and method using data from a lightning sensor
8888089390Sensor cart positioning system and method

2011

8898086396Close-spaced leader-follower navigation using control mimic
8908085188Method and apparatus for determining a deviation between an actual direction of a launched projectile and a predetermined direction
8918085185Method of down converting high-frequency signals
8928085184Radar device and processing method therefor
8938085182Systems and methods for collecting weather information using an airborne aircraft
8948082014Devices and methods for detecting proximal traffic
8958081105Method for measuring the radial velocity of a target with a doppler radar
8968081104Radar detection circuit for a WLAN transceiver
8978077081Ground collision instrument for aircraft and marine vehicles
8988077078System and method for aircraft altitude measurement using radar and known runway position
8998077075Object verification method for use in radar systems for motor vehicles
9008077074Networked waveform system
9018077073Pulse detecting equipment
9028077072Static RF imaging for inside walls of a premises
9038072367Organically reactive cell for underground sensing (ORCUS) and system
9048068052Radar apparatus and method for forming reception beam of the same
9058068051Method and apparatus for a body position monitor using radar
9068068050Methods and systems for detection of hazard to aviation due to convective weather
9078068049Passive detection apparatus
9088063817Method for cross-range enhancement of real-beam radar imagery
9098063816Method and apparatus to improve the ability to decode ADS-B squitters through multiple processing paths
9108063813Active improvised explosive device (IED) electronic signature detection
9118063747RFID tag, interrogator and system with improved symbol encoding and decoding
9128063347Sensor independent engagement decision processing
9138060339Multistatic concealed object detection
9148059026Interference avoiding transform domain radar
9158059025Altimetry method and system
9168059023Radar device for maritime surveillance
9178054217Radar imaging system and method using gradient magnitude second moment spatial variance detection
9188054216Radar device and target angle detection method
9198054215Precision registration for radar
9208054214Systems and methods for preparing ground-based weather radar information for use in an installation vehicle
9218052054Track quality to track error covariance
9228050687Location systems and methods
9238049662Systems and methods for antenna calibration
9248049660Radar apparatus configured to suppress effects of grating lobes upon detection of direction of target based on phase difference between received reflected waves
9258049658Determination of the three-dimensional location of a target viewed by a camera
9268049657Method for processing TOPS (terrain observation by progressive scan)-SAR (synthetic aperture radar)-raw data
9278044846Method for deblurring radar range-doppler images
9288044843Method and device for contactless level and interface detection
9298044838Methods and systems for determining the phase constant for a dielectric medium
9308044780Method and apparatus for predicting/alarming the moving of hidden objects
9318040533Techniques for granular font subsetting for efficient document consumption
9328040273Radar for imaging of buildings
9338040272Leading and lagging aperture for linear ground penetrating radar array
9348040222Radio-frequency tag communication system
9358035550Unbalanced non-linear radar
9368035546Method for detecting at least one moving object
9378035545Vehicular surveillance system using a synthetic aperture radar
9388031109Combined transmit/receive single-post antenna for HF/VHF radar
9398031107Object detection device for vehicle and object detection method for vehicle
9408026844Radar visibility model
9418026841Range and azimuth resolution enhancement for real-beam radar
9428026840Biometric radar system and method for identifying persons and positional states of persons
9438023960Positioning system, terminal apparatus, control method of terminal apparatus
9448022864Detection of transient signals in doppler spectra
9458022861Dual-band antenna array and RF front-end for mm-wave imager and radar
9468022860Enchanced interference cancellation and telemetry reception in multipath environments with a single paraboic dish antenna using a focal plane array
9478022859Systems and methods for using nexrad information to verify weather radar information
9488019576Method for placement of sensors for surveillance
9498018375Radar system using a projected artificial magnetic mirror
9508018371Passive proximity sensor method and apparatus
9518013784Butler matrix for 3D integrated RF front-ends
9528013781Method and apparatus for radar surveillance and detection of sea targets
9538013780Radar sensing system for vehicle
9548013779Airborne radar notably for a drone
9558013309Microwave sensor capable of preventing false alarms due to a bush or tree or the like swaying in the wind
9568009082Mobile radar and planar antenna
9578009080Weather radar and weather observation method
9588009079Methods for two-dimensional autofocus in high resolution radar systems
9598004458Means for dual polarization radar with automatic built-in test equipment and calibration
9608004454Mobile electronic device equipped with radar
9618004453Elevation null command generator for monopulse radar airborne missile guidance systems
9628004452Methods and apparatus for coordinating ADS-B with mode S SSR and/or having single link communication
9638004451Adaptive microwave security sensor
9647999727Radar high frequency module
9657999726Antenna pointing bias estimation using radar imaging
9667999723Device and method for detecting non-linear electronic components or circuits especially of a booby trap or the like
9677999721Radar detector with navigational function
9687999720Camouflage positional elements
9697994969OFDM frequency scanning radar
9707994968RF magnitude sampler for holographic radar
9717990309Constant false alarm rate adaptive radar control
9727986262Radar tracking device and method thereof
9737986260Circularly polarized antennas for active holographic imaging through barriers
9747986259Motorcycle radar detection system
9757982666System and method for increasing spectral resolution
9767982665GPS-installed all-azimuth camera and spatial data collecting device
9777982662Scanning array for obstacle detection and collision avoidance
9787982661Coherent frequency modulated continuous wave radar
9797982659Method and system for reducing light pollution
9807982657Ultra-wideband radar waveform calibration for measurements of a heterogeneous material
9817982654Smart signal jammer
9827978125Method for processing a radar echo signal
9837978122Object sensing system
9847978120Imaging system and method
9857978071Device and method for detecting the presence of an object
9867974813Identifying vegetation attributes from LiDAR data
9877973705Marine bump map display
9887973704Handheld radar
9897973703Method and apparatus for creating and processing universal radar waveforms
9907973702Apparatus for position detection using multiple HCF transmissions
9917973701Automotive radar sensor blockage detection system and related techniques
9927973700Dual transmitting antenna system
9937973696Thin film emitter-absorber apparatus and methods
9947969349System and method for suppressing close clutter in a radar system
9957969347Method for measuring distance and position using spread spectrum signal, and an equipment using the method
9967969346Transponder-based beacon transmitter for see and avoid of unmanned aerial vehicles
9977969345Fast implementation of a maximum likelihood algorithm for the estimation of target motion parameters
9987965228Quasi-compact range
9997965227Aircraft tracking using low cost tagging as a discriminator
10007965226Agile beam pulse to pulse interleaved radar modes
10017965225Radar antenna stabilization enhancement using vertical beam switching
10027965224Running control system for vehicle
10037965222Cellular augmented radar/laser detector
10047961140Multi-beam radar sensor
10057961139Digital beam forming using frequency-modulated signals
10067961138Detecting operational radar angles based on wavelength specific electromagnetic propagation and surface interaction
10077961136Automatic dependent surveillance-broadcast (ADS-B) network infrastructure, ground station and situation display software deployment and evaluation activity
10087956799Frequency scanning radar system
10097956796Detecting device and railroad vehicle
10107956794Short-range radar having a multiple sensor system for determining the location of objects enclosed in a medium
10117956793Selective reflective and absorptive surfaces and methods for resonantly coupling incident radiation
10127952515Range gated holographic radar
10137952513Counter target acquisition radar and acoustic adjunct for classification
10147952511Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
10157948430Position estimating system, position estimating method, position estimating device and its program
10167948429Methods and apparatus for detection/classification of radar targets including birds and other hazards
10177945071Automatically generating precipitation proximity notifications
10187944392Radar receiver and a method for processing radar returns
10197944391Correction for near field radar imaging
10207944390High-resolution synthetic aperture side view radar system used by means of digital beamforming
10217940667Delay measurements and calibration methods and apparatus for distributed wireless systems
10227940208Optically-augmented microwave imaging system and method
10237940205Method using radar to detect a known target likely to be positioned at approximately a given height, near other targets positioned at approximately the same height
10247940203Electromagnetic wave absorption board to be used in wireless LAN
10257936302Unwrapping of phase values at array antenna elements
10267932855Distance measuring device and distance measuring method
10277932852RFI suppression in SAR
10287930103Utility mapping and data distribution system and method
10297928900Resolution antenna array using metamaterials
10307928897Target detection method for use in radar and radar device using the target detection method
10317928896Application of time reversal to synthetic aperture imaging
10327928895Systems and methods for communication to a gimbal mounted device
10337928893Apparatus and method for compressive sensing radar imaging
10347928892Identification and mapping of underground facilities
10357928891GPS with radar detector
10367928890Phased array radar antenna having reduced search time and method for use thereof
10377924217High sensitivity frequency modulated radar level gauge system
10387924212Method for human only activity detection based on radar signals
10397924211Electromagnetic pulse reflector detection method
10407920087Apparatus for estimating state of vehicle located in frontward field
10417916069Radar device
10427916066Method and apparatus for a body position monitor and fall detector using radar
10437913198Method for designing array antennas
10447911372Active imaging using satellite communication system
10457911371Extraction of relative signals from closely spaced targets in a monopulse system
10467907086Generic radar architecture
10477907085Method for increasing the information density in signal-transmission lines
10487907082Method and system for presence detection
10497903021Obstacle detecting method, obstacle detecting apparatus, and standard moving-body model
10507899586Aircraft guidance system
10517898469Receiving device for spread spectrum radar apparatus
10527898468Radar imaging of buildings using model-based focusing and data-based focusing
10537898467Method and device for simulating radio navigation instruments
10547898463Runway identification system via radar receiver
10557898462Multi-sector radar sensor
10567898458Disaster countermeasure support method
10577898455Handheld instrument capable of measuring heartbeat and breathing motion at a distance
10587893867Communications radar system
10597893866Dynamic replanning algorithm for aircrew display aid to assess jam effectiveness
10607893864Radar apparatus and control method of the same
10617893862Method and apparatus for using collimated and linearly polarized millimeter wave beams at Brewster's angle of incidence in ground penetrating radar to detect objects located in the ground
10627889127Wide angle impedance matching using metamaterials in a phased array antenna system
10637889114Radar target processing reduction systems and methods using cooperative surveillance sources
10647889113Mmw contraband screening system
10657884757Scanning ultra wideband impulse radar
10667884756Radar apparatus
10677884755Filling level radar with variable transmitting power
10687884754Method of distributed estimation using multiple asynchronous sensors
10697884752Radar system and a method relating thereto
10707881689Vehicle radar sensor assembly
10717880672Generating nonlinear FM chirp radar signals by multiple integrations
10727880671Electromagnetic (EM) solver using a shooting bouncing ray (SBR) technique
10737880669Radar apparatus
10747880668Automated radar elevation angle configuration
10757880667Methods and apparatus for using interferometry to prevent spoofing of ADS-B targets
10767880664Method for correcting weather data
10777876263Asymmetrically thinned active array TR module and antenna architecture
10787876261Reflected wave clock synchronization
10797876260Method and system for reducing light pollution
10807876259Automatic dependent surveillance system secure ADS-S
10817876258Aircraft collision sense and avoidance system and method
10827876256Antenna back-lobe rejection
10837873182Multiple camera imaging method and system for detecting concealed objects
10847872604System and method for reducing interference in microwave motion sensors
10857872603Method and apparatus for making airborne radar horizon measurements to measure atmospheric refractivity profiles
10867868817Radar system for obstacle avoidance
10877868812Surveillance and warning system
10887868811Weather radar system and method using data from a lightning sensor
10897864106Pulse doppler coherent radar or ultrasound detection method and system for SNR enhancement
10907864105Distance measuring apparatus and distance measuring method
10917864103Device and method for 3D height-finding avian radar
10927864101Radar tracking system
10937864100Self-referencing radar pulse detector
10947864099Low cost short range radar
10957864098Radar device and method for adjusting among radar sites
10967864096Systems and methods for multi-sensor collision avoidance

2010

10977859450Detection and ranging appartus and detection and ranging method
10987855677Code generation apparatus
10997855675Method and device for detecting an environning aircraft
11007855674Method and radar system for coherent detection of moving objects
11017855673Holographic imaging of natural-fiber-containing materials
11027852259Clutter filtering
11037852258Method and system for reducing power loss of transmitted radio wave through cover
11047852257Anti-interference microwave motion sensor
11057852256Through the-wall motion detector with improved antenna
11067847723Program to generate an aircrew display aid to assess JAM effectiveness
11077847722Secondary surveillance radar and method of analyzing replies for secondary surveillance radar
11087843383Imaging through silhouetting
11097843382Mismatched filter
11107843380Half aperture antenna resolution system and method
11117843377Methods for two-dimensional autofocus in high resolution radar systems
11127839322System for detecting obstacles in the vicinity of a touchdown point
11137834805Radar apparatus
11147834803Electronically steered, dual-polarized, dual-plane, monopulse antenna feed
11157834802Detection of a concealed object
11167830302Remote sensing of wave heights using a narrowband radar arrangement
11177830301Dual-band antenna array and RF front-end for automotive radars
11187830299Radar system for manmade device detection and discrimination from clutter
11197825853Man-portable counter mortar radar system
11207825851History or image based methods for altitude determination in a radar altimeter
11217825850Method for measuring the muzzle velocity of a projectile or the like
11227825847Synthetic aperture radar, compact polarimetric SAR processing method and program
11237821870Method and system for identifying moving objects using acoustic signals
11247821447Bias adjustment of radio frequency unit in radar apparatus
11257821443Dual mode radar methods and systems
11267817082Multi frequency spectral imaging radar system and method of target classification
11277817081Radar apparatus, method for controlling the same, and vehicle including the same
11287817080Ranging and communication multifunction system
11297817078Systems and methods for supplemental weather information presentation on a display
11307812761DSSS radar, method implemented by radar and computer-readable storage medium
11317812760Short-range radar and control method thereof
11327812723Intruder detection system
11337808427Radar system having dual band polarization versatile active electronically scanned lens array
11347808426Remote sensing of wave heights using a broadband radar arrangement
11357808425Space-borne altimetry apparatus, antenna subsystem for such an apparatus and methods for calibrating the same
11367808423Methods for rapid target acquisitions in range measurement systems
11377808422Predictive and adaptive weather radar detection system and method
11387808421Methods and apparatus for creating a scan strategy
11397804446Antenna for a fill level radar for applications involving high temperatures and/or high pressures
11407804444In-vehicle radar system
11417804443Millimeter waveband transceiver, radar and vehicle using the same
11427804442Millimeter wave (MMW) screening portal systems, devices and methods
11437804440Radar detector with position and velocity sensitive functions
11447804369Integrated frequency calibration architecture
11457800529Method and apparatus for creating and processing universal radar waveforms
11467796082Methods and apparatus for log-FTC radar receivers having enhanced sea clutter model
11477791531VOR monitoring receiving apparatus and VOR monitor receiving method
11487791529System for estimating the speed of an aircraft, and an application thereof to detecting obstacles
11497791528Method and apparatus for radar signal processing
11507791526Determining scan strategy for digital card
11517786928Monostatic planar multi-beam radar sensor
11527786926Radar system for motor vehicles
11537786923Interrogator of communication system
11547782249Detection and ranging device and detection and ranging method
11557777672Radar system and method
11567777671Radar system and method
11577777670Millimetre and sub-millimetre wave illumination system
11587777669Object detection device
11597777668Radar altimeter with forward looking radar and data transfer capabilities
11607777666Celestial body mapping systems and methods
11617773032Methods and applications utilizing signal source memory space compression and signal processor computational time compression
11627773031Signal acquisition and method for ultra-wideband (UWB) radar
11637773028Method and system for concatenation of radar pulses
11647773027Enhanced countermeasures for all-digital line-of-sight (LOS) processor
11657773026Heterodyne transceiver systems and methods
11667769376Wireless, ground link-based aircraft data communication system with roaming feature
11677768448Enhanced line-of-sight (LOS) processing for all-digital LOS processor
11687768447Radar apparatus and the like
11697764229Steerable directional antenna system for autonomous air vehicle communication
11707764222Adaptive pulse detection for all-digital line-of-sight (LOS) processor
11717764221Apparatus and method for determination of a direction to an object
11727764219Cellular augmented radar/laser detector
11737764218Adaptive sampling of radio frequency channels for radar detection
11747761236Object recognition apparatus for vehicle and distance measurement apparatus
11757760135Robust pulse deinterleaving
11767760134Radar apparatus and method of measuring azimuth angle of target
11777760133Radar apparatus enabling simplified suppression of interference signal components which result from reception of directly transmitted radar waves from another radar apparatus
11787760131All-digital line-of-sight (LOS) processor architecture
11797760130Method and system for presence detection
11807755538Radar apparatus
11817755537Method and apparatus for adjusting orientation direction of array antenna of direction detection apparatus
11827755533Interferometric switched beam radar apparatus and method
11837755532Methods and apparatus for assignment and maintenance of unique aircraft addresses for TIS-B services
11847755011Target maneuver detection
11857750842Parallel processing to generate radar signatures for multiple objects
11867750839Method for detecting atmospheric turbulence by an embedded electromagnetic sensor, notably on board an aircraft
11877750838Measuring device
11887746268Mode S secondary surveillance radar
11897745777Active imaging system that recaptures and processes a reflected illumination beam
11907741992Moving target detector for radar systems
11917741989Radar system, radar transmission signal generation method, program therefor and program recording medium
11927737886Doppler radar systems
11937737884Method for the operation of a radar system
11947737883Method for using a dynamic mission replanning algorithm as an aid to assess jam effectiveness
11957737881Signal processing system for pulse-doppler radar
11967737879Split aperture array for increased short range target coverage
11977737878Collision and conflict avoidance system for autonomous unmanned air vehicles (UAVs)
11987737877Method and apparatus for processing SAR images based on a complex anisotropic diffusion filtering algorithm
11997734245Statistical-deterministic approach to natural disaster prediction
12007733267Method for analysing a substance in a container
12017733266Control target recognition system and vehicle object detection system
12027733265Three dimensional integrated automotive radars and methods of manufacturing the same
12037733264System and method for generating weather radar information
12047728765Method and apparatus for clutter filtering staggered pulse repetition time signals
12057728764Sidelobe blanking characterizer system and method
12067728762Method for detecting interference in radar system and radar using the same
12077728759System and method for using iridium satellite signals for meteorological measurements
12087728757Autofocus for minimum entropy through multi-dimensional optimization
12097724179Miniaturized microwave-photonic receiver
12107724178Traffic alert collision avoidance system (TCAS) devices and methods
12117724175Method for reducing interference signal influences on a high-frequency measurement device and high-frequency measurement device
12127720629Method and system for measuring flow layer velocities using correlation velocity measuring sonar
12137719463Reflectarray and a millimetre wave radar
12147719462Time-of-flight radar calibration system
12157719459Secondary radar message decoding
12167714782Phase arrays exploiting geometry phase and methods of creating such arrays
12177714777Semiconductor device for spread spectrum radar apparatus
12187714774False lock filter for pulsed radar altimeters
12197714771Method and device for measuring the distance and relative speed of multiple objects
12207714770Filtering NAGC response to noise spikes
12217714765Synthetic aperture perimeter array radar
12227711484System and a method for automatic air collision avoidance
12237710311Short range radar small in size and low in power consumption and controlling method thereof
12247705768Radar image processor and method of radar image processing
12257705767Synthetic aperture radar and processing method of reproducing synthetic aperture radar image
12267705766Synthetic aperture radar
12277701386Universal frequency generation and scaling
12287701383Method for detecting a target
12297701382Radar detection circuit for a WLAN transceiver
12307701379Motion compensation for radar imaging
12317696921System and method for turbulence detection
12327696919Bullet approach warning system and method
12337692575Radar target detection method and radar apparatus using the same
12347692572Detecting and ranging apparatus and detecting and ranging program product
12357692571Millimeter wave imager with visible or infrared overlay for brownout assist
12367688263Volumetric direction-finding system using a Luneberg Lens
12377688255Electronic scanning radar apparatus
12387688252Radar system, in particular for measuring distance and/or speed
12397688250Method for pre-detecting responses in a secondary radar or application to the detection of mode S responses
12407683828System and method for measuring phase and power variance
12417683827System and method for reducing the effect of a radar interference signal
12427683826Method of electromagnetic coupling between a radar in the L band and radionavigation equipment item and autoprotection and radionavigation device
12437683823DME ground apparatus
12447683822Method and system for remotely detecting metal items
12457679562Target detection apparatus and system
12467679548Radar apparatus
12477679547Direction of travel motion detector with automatic gain control
12487679546Apparatus and method of determining location of an object
12497679545Suppressing motion interference in a radar detection system
12507675461System and method for displaying radar-estimated terrain
12517675459Equivalent time sampling radar
12527675457Radar system
12537675455Pulse radar, car radar and landing assistance radar
12547672797Flow measurement in partially filled pipes using pulsed peak velocity doppler
12557671787Target tracking apparatus and method
12567671784Computerized tomography using radar
12577668374Method for supporting low-level flights
12587667637System and method for radar detection of an object
12597663546Real-time autonomous beam steering array for satellite communications
12607663537Target detecting apparatus using electronically agile radar
12617663535System and method to position register and phase synchronize a monitoring network
12627663533Radar system for motor vehicles
12637663532Method for measuring distance and position using spread spectrum signal, and an equipment using the method
12647663529Methods for two-dimensional autofocus in high resolution radar systems
12657663507Foreign object detection system and method
12667656347Quadrature radar apparatus
12677656341Noise augmented radar system
12687653348Satellite communications systems, components and methods for operating shared satellite gateways
12697652620RCS signature generation for closely spaced multiple objects using N-point models
12707652619Systems and methods using multiple down-conversion ratios in acquisition windows
12717652617Radar microsensor for detection, tracking, and classification
12727652616Target object detection system
12737652615Methods and systems providing an adaptive threshold for a beam sharpened pulse radar
12747649492Systems and methods for providing delayed signals
12757649490Method, and apparatus for measuring distance using radio frequency signal
12767646335Stepped frequency radar device
12777646334Radar signal processing system and method for analyzing downhole oil and gas well environments
12787646332Method and apparatus for interleaved gridding in distributed multiple computing for real-time RCS prediction
12797646330System and method for locating objects and communicating with the same
12807642959Method and apparatus for processing satellite signals at a satellite positioning system receiver
12817642952Spread spectrum radar apparatus
12827642949Illumination source for millimeter wave imaging

2009

12837640106Hybrid tracker
12847639172Method for storing measurements made by a radar
12857639171Radar system and method of digital beamforming
12867633435Duplexer for simultaneous transmit and receive radar systems
12877633434Pulse radar system with a signal integration device having a sample and hold circuit
12887633431Alignment correction engine
12897633430Terrain awareness system with false alert suppression
12907633427Active imaging using satellite communication system
12917629922Method and system for obtaining in-phase and quadrature components of a signal
12927627414Road map management system
12937626538Augmented passive tracking of moving emitter
12947626400Electromagnetic scanning imager
12957623063System for simultaneously transmitting multiple signals through each element of a radar array
12967623062System and method for target detection with a radar antenna
12977623061Method and apparatus for discriminating with respect to low elevation target objects
12987623059Disruptive media dispersal system for aircraft
12997623058Electromagnetic wave absorbing plate
13007620518Distance measuring device an method for testing the operation of a distance measuring system
13017619557Method and device for filtering a video signal received by a secondary radar, particularly in order to eliminate mode S replies
13027619555Methods and apparatus to contact aircraft
13037616151Reducing scattering center data using magnitude-based reduction
13047616150Null steering system and method for terrain estimation
13057616149Methods and apparatus for radar time sensor
13067613076Acoustic power transformer including lens
13077612711System and method for communicating low data rate information with a radar system
13087612710Processing virtual and live tracks to form a virtual-over-live environment
13097612708RF system for tracking objects
13107612707Configurable radar sensor
13117612706Monopulse radar apparatus and antenna switch
13127609199Radar apparatus
13137609198Apparatus and method for radar imaging by measuring spatial frequency components
13147609197Method for measuring distance and position using spread spectrum signal, and an equipment using the method
13157609149Reverse radar with vehicle approaching alarm
13167605757Multiple signal receiver
13177605745On-vehicle radar device and on-vehicle radar device control system
13187605744Method for extension of unambiguous range and velocity of a weather radar
13197603097Vehicle radar sensor assembly
13207602477Radar device
13217602332Reducing scattering center data using multi-volume aggregation
13227602331Computationally efficient adaptive radar pulse compression system
13237598910Direction finding and mapping in multipath environments
13247598905Systems and methods for monitoring transponder performance
13257598888Rotary wing aircraft proximity warning system with a geographically based avoidance system
13267592948System and method for dual polarization radar with automatic built-in test equipment and calibration
13277592947Generating radar signatures for multiple objects
13287592946Level measurement arrangement
13297592945Method of estimating target elevation utilizing radar data fusion
13307592943Frequency modulated continuous wave (FMCW) radar having improved frequency linearity
13317589666System and method for processing data in weather radar
13327589665Multistatic method and device for radar measuring a close distance
13337589663System and method for the measurement of the unambiguous roll angle of a projectile
13347589662Synthetic aperture radar systems and methods
13357586437Efficient methods for wideband circular and linear array processing
13367586436Radar device
13377586434Method and system for mapping a target scene using scanning radar
13387583222Method for using pulse compression in weather radar
13397579982Radar apparatus
13407576693Position determination by directional broadcast
13417576687RF front-end circuitry with reduced DC offset
13427576685Radar sensor
13437576681Method and system for data fusion using spatial and temporal diversity between sensors
13447576679Radar detector with position and velocity sensitive functions
13457573421System and method for the automatic control of video frame rate
13467573420RF front-end for a radar system
13477573419Method and system for unambiguous angle resolution of a sparse wide-band antenna array
13487573368Electromagnetic transponder with no autonomous power supply
13497570198Obstacle recognition system and obstacle recognition method
13507570197Radar device
13517570196Apparatus, method, computer program product and system providing asynchronous transmission of communications data using time-gated techniques
13527570193Detecting and recognizing long duration waveforms
13537567206Integrated circuit for measuring the distance and/or velocity of objects
13547567205Dynamic ray traversing
13557567204Method for determining noise floor level and radar using the same
13567567200Method and apparatus for body position monitor and fall detect ion using radar
13577561099Radar device
13587561098System and method for estimating airborne radar antenna pointing errors
13597557747Method and apparatus using fast electronic switching for multi-channelizing a single-channel radar system
13607554486System and method for dual polarization radar with automatic built-in test equipment and calibration
13617554484Object detection system
13627551134Methods and systems for tracking signals with diverse polarization properties
13637551123Phase shifted transmitted signals in a simultaneous dual polarization weather system
13647551121Multi-target-tracking optical sensor-array technology
13657551118RFI suppression in SAR
13667548194Hostile intention assessment system and method
13677548192Method of mapping steel reinforcements in concrete foundations
13687548187Adaptive clutter filtering to improve high sub-clutter visibility radar detection performance
13697548185Interlaced linear array sampling technique for electromagnetic wave imaging
13707545484Method and distance detecting device for detecting the projected distance between a distance measuring device and an obstacle
13717545314UWB signal transmitter for radars and sensors
13727545312Target detection device and its detection method
13737545309System and method for communicating low data rate information with a radar system
13747541971Automatic bright band detection and compensation
13757541970Weather radar with spurious reflection lobe mitigation
13767541968System and method for detecting an intruder using impulse radio technology
13777538720Simultaneous savings in bandwidth and energy using waveform design in presence of interference and noise
13787538718Radar system
13797538717Adaptive ground clutter cancellation
13807538715Electromagnetic location and display system and method
13817538713System and method to determine burst transmission timing for data communications using radar
13827537181Guidance system
13837535412Single pulse imaging radar system and method
13847535411System and method for detecting drifts in calibrated tracking systems
13857535410Weight calculation method, weight calculation device, adaptive array antenna, and radar device
13867535408Apparatus and methods for detection of multiple targets within radar resolution cell
13877535406Vehicular lamp incorporating millimeter radar
13887532155Radar level gauging system
13897532153Velocity sensor and ground vehicle velocity sensor using the same
13907532152Automotive radar system
13917528768Radar device
13927528764Through the wall ranging with triangulation using multiple spaced apart radars
13937528763Millimeter-wave interrogation relating features
13947525477Distance measuring device
13957525476System and method for filling level determination
13967525475Driving assistance method for a vehicle
13977522747Vehicle detection apparatus and method
13987522097Radar platform angular motion compensation
13997522090Systems and methods for a terrain contour matching navigation system
14007522088System and method for monitoring airspace
14017518551Methods and systems for tracking signals with diverse polarization properties
14027518548Method for determining quality of measurement in a radar level gauge system
14037518545Driver assistance system
14047518544Retrieval of parameters in networked radar environments
14057518543Method for determining positions of targets by bistatic measurements using signals scattered by the targets
14067515099Radar system having single circularly polarized antenna
14077515098Method for developing and using an image reconstruction algorithm for multipath scattering
14087515096Program to generate an aircrew display aid to assess jam effectiveness
14097515095Silo contents measurement system
14107515094Advanced electromagnetic location of electronic equipment
14117515092Sub-frame synchronized residual radar
14127515088Weather radar detection system and method that is adaptive to weather characteristics
14137515087Weather radar system and method using data from a lightning sensor
14147511659Radar device
14157511658High-efficiency differential radar system
14167511657Aircrew display aid to assess jam effectiveness
14177508338Antenna with compact LRU array
14187504993Coaxial bi-modal imaging system for combined microwave and optical imaging
14197504992Wireless system using continuous wave phase measurement for high-precision distance measurement
14207504989On-vehicle radar device
14217504984Large scale imaging with spatially-coded waveforms
14227503521Radiation homing tag
14237498978Radio frequency and microwave signals
14247498977Field probe form the angular response of a rigid body
14257498975Pulse radar system
14267498974Radar level gauge with a galvanically isolated interface
14277498970Monitor
14287498968Synthetic aperture design for increased SAR image rate
14297498577Sensing device employing electromagnetic waves
14307495603Radar apparatus
14317495602Single air traffic control (ATC) operator interface
14327492312Multiplicative mismatched filters for optimum range sidelobe suppression in barker code reception
14337492308Threat detection system
14347492306Boundary crossing object detection system
14357492305Weather profile display system and method with uncertainty indication
14367492304Automatic bright band detection and compensation
14377492303Methods and apparatus for detecting threats using radar
14387492227Method and apparatus for increasing efficiency of electrical systems
14397489268Methods and systems for producing an interpretive airborne radar map
14407489267Radar apparatus
14417489265Vehicle sensor system and process
14427486227System and method for removal of sea-state bias in satellite altimetry data
14437486226Device and a method for accurate radar level gauging
14447486223Radar apparatus
14457486221Methods and systems for using pulsed radar for communications transparent to radar function
14467486219Adaptive weather radar detection system and method
14477482973Precision GPS driven utility asset management and utility damage prevention system and method
14487482972Integrated multi-mixer circuit
14497482970Method for producing map images of surface sea current velocity vectors and altimetric radar system using the method
14507482968Detector for embedded elongate objects
14517482967Digital electronic support measures
14527479925Airport runway collision avoidance system and method
14537479921Distance measuring device, distance measuring method and distance measuring program
14547479919Surface vehicle transponder
14557477182Pulse radar system
14567474258System and method for detection and discrimination of targets in the presence of interference
14577474257Multistatic adaptive pulse compression method and system
14587474255Target tracking method of radar with frequency modulated continuous wave
14597474254Radar system with agile beam steering deflector
14607474253On-vehicle radar device and vehicle control system
14617474252Radar device

2008

14627471237Built-in missile RADAR calibration verification
14637471236Cellular augmented radar/laser detector
14647471235Mode S transponder transmission signal decoder and mode S transponder transmission signal decoding method
14657466261Method and system for radio detection and ranging intrusion detection system
14667463187Method and system of improving altimeter accuracy by use of a separate peak return signal tracking
14677463185Radar apparatus having wide-angle detection
14687463184Object detection apparatus, object detection method, object detection program, and distance sensor
14697460067Systems and methods for dynamically compensating signal propagation for flexible radar antennas
14707460062Signal processing apparatus
14717460061Distributed radar data processing system
14727460060Electromagnetic wave transmitting/receiving module and imaging sensor having electromagnetic wave transmitting/receiving module
14737460059Removing interfering clutter associated with radar pulses that an airborne radar receives from a radar transponder
14747460058Radar
14757460057Filling level radar with variable transmitting power
14767460056Multi purpose radar surveillance system
14777460055Radar apparatus
14787456781Radar
14797453391System and method for asynchronous transmission of communication data to a periodically blanked radar receiver
14807453390Detection device and detection method
14817450068Phased array antenna beam tracking with difference patterns
14827450057Signal processing for accelerating moving targets
14837450053Logging device with down-hole transceiver for operation in extreme temperatures
14847450051Systems and methods for discriminating signals in a multi-band detector
14857450004Systems and methods for handling information from wireless nodes, including nodes for communication with aircraft
14867447583Vehicle control apparatus
14877446699Error corrector for radar timing systems
14887446696Radio oscillating and radar systems
14897446695Precision pulse detection system for radar sensors
14907443336In-vehicle pulse radar device
14917443335Radar system
14927439904Ranging system and method thereof
14937439903Method of preventing interference between radars and radar system having interference preventing function
14947439900Radar system with resampling features
14957436353Transmitting-receiving module of radar system
14967436350Combined aircraft TCAS/transponder with common antenna system
14977436348Interferometer-type radar
14987432849Frequency modulation radar apparatus for vehicle use background of the invention
14997432847Ultra-wideband transceiver
15007429948Device and method for calibrating and improving the accuracy of barometric altimeters with GPS-derived altitudes
15017427948Combining signals exhibiting multiple types of diversity
15027427947Aircrew aid to assess jam effectiveness
15037427943Method of generating three-dimensional weather information from airborne weather radar imagery
15047425693Spectral tracking
15057423587Method for frequency-driven generation of a multiresolution decomposition of the input to wave-based sensing arrays
15067423578Split aperture array for increased short range target coverage
15077423577System and method for transmitting high data rate information from a radar system
15087420504Method of operating a multibeam radar
15097420503Small-sized low-power dissipation short-range radar that can arbitrarily change delay time between transmission and reception with high time resolution and method of controlling the same
15107420500Electromagnetic radiation absorber
15117417586Methods and systems for interferometric cross track phase calibration
15127417582System and method for triggering an explosive device
15137417580Object detection system and object detection method
15147417579Weather radar with significance determination
15157417577Methods of estimating precipitation characteristics
15167414572Method and apparatus for signal detection
15177414569Vehicular radar sensor with distributed antenna
15187411544System and method for determining patrol speed
15197411539Method for detecting the presence of radar signal emitters, an electronic support measures unit and a system for determining the position and identity of said emitters
15207408498Secondary surveillance radar and its interrogation transmission method
15217406115Method for evaluating spread spectrum radar and spread spectrum radar
15227405869Method and system of local oscillator signal generation
15237400976Utility mapping and data distribution system and method
15247400289Plume-to-hardbody offset compensation in boosting missiles
15257400288Target visualization system
15267400287Smart chaff
15277397549Doppler tracking optical monopulse
15287397420Timing adjustment method for radar, and radar apparatus having automatic timing adjusting function
15297391362Linear FM radar
15307391358Weather radar echo tops forecast generation
15317385553Process for mapping multiple-bounce ghosting artifacts from radar imaging data
15327385552Real-time, cross-correlating millimeter wave imaging system using dual pill-box antennas
15337385550Method for measuring distances and speeds of several objects by means of an FMCW radar
15347385549Millimeter wave portal imaging system
15357382311Method, computer program product and system for differentiating physical sources from second order nonlinear signal effects
15367379017Micro movement pulsed radar system and method of phase noise compensation
15377379016Carrier phase detection system for radar sensors
15387379014Taxi obstacle detecting radar
15397378855Bi-directional three-Dimensional microwave scanning and volumetric mapping of a whole roll or pallet of paper
15407375676Mutual interference processor for pulse radar
15417372399Network system for onboard equipment
15427372398Electronic target position control at millimeter wave for hardware-in-the-loop applications
15437372397Energy storage in a radar level gauge
15447365676Sensor for transmitting and receiving electromagnetic signals
15457362261Linear frequency-modulated pulse radar
15467362257Wideband interference cancellation using DSP algorithms
15477358892System and method for coherently combining a plurality of radars
15487358890Millimetre-wave illumination source
15497358887System and method for detecting emitters signals having multi-valued illumination times
15507355547Vehicle-mounted millimeter wave radar device, millimeter wave radar module, and manufacturing method thereof
15517355545Through the wall ranging with triangulation using multiple spaced apart radars
15527355484Oscillator and radar apparatus using the same
15537352321Determining statistical descriptors of a signal from a set of its samples
15547352320FM-CW radar
15557352318Method and system for real time pulse processing in ATCRBS/Mode-S transponders
15567348918Mobile ballistic missile detection and defense system
15577345624Pulse wave radar device
15587345620Method and device for the adaptive regulation of power
15597345617Apparatus for collecting ground radar data with polarization information
15607345616Method and apparatus for reducing the infrared and radar signature of a vehicle
15617342532Radar system and contamination judging method
15627342531Redundant level measurement in radar level gauging system
15637339519Methods and apparatus for target radial extent determination using deconvolution
15647339516Method to provide graphical representation of Sense Through The Wall (STTW) targets
15657336220Method and apparatus for equalizing broadband chirped signal
15667336216Parachuted radar decoy
15677336215Electromagnetic radiation absorber based on magnetic microwires
15687333051Methods and devices for determining the linearity of signals
15697333045Buried object detection sensor
15707333044Rocket-powered sensor target assembly
15717330792Method for reconstructing complex wave attributes from limited view measurements
15727327308Programmable method and test device for generating target for FMCW radar
15737327307Radar system with adaptive waveform processing and methods for adaptively controlling the shape of a radar ambiguity function
15747327306RF system for tracking objects
15757327304System and method for minimizing background noise in a microwave image using a programmable reflector array
15767327303Hybrid radar receiver
15777324040Method of automatically setting the gain of an interrogator receiver within a non-contacting identification system
15787321332Device for measuring angle positions
15797321330Ball measuring apparatus
15807319233System, device, and method for detecting and characterizing explosive devices and weapons at safe standoff distances
15817317416Skeletal topography imaging radar for unique individual identification
15827315908Computer and RFID-based input devices

2007

15837312746Method and system for calibration of a radio direction finder
15847312744System for administering a restricted flight zone using radar and lasers
15857312742Computerized tomography using radar
15867310061Velocity sensor and ground vehicle velocity sensor using the same
15877307582Method for determining a level of material with a two-wire radar sensor comprising intermittently operating circuitry components and a two-wire radar sensor
15887307581Mounting structure of high-frequency semiconductor apparatus and its production method
15897307577Storm top detection
15907304601Device and a method for accurate radar level gauging
15917301497Stereo display for position sensing systems
15927301495Interrupt SAR implementation for range migration (RMA) processing
15937301493Meta-materials based upon surface coupling phenomena to achieve one-way mirror for various electro-magnetic signals
15947298318System and method for microwave imaging using programmable transmission array
15957298316Apparatus and method for instantly automatic detecting clutter blocks and interference source and for dynamically establishing clutter map
15967298152Damage detection system
15977295152Timing adjustment method for radar, and radar apparatus having automatic timing adjusting function
15987289060Super high range resolution amplitude and range principal scatterer (SHARP) classifier
15997289058Radar apparatus
16007289057Method and apparatus for detection of signal having random characteristics
16017289056Wireless communication system and method of operating in the presence of a radar system
16027286080High-frequency transmitting/receiving apparatus, radar system having the same, and vehicle and small boat equipped with the radar system
16037283212Vehicular radar device
16047283089Radar system and car radar system
16057283087Radar having a transmission oscillator which can be excited quasi-phase coherently by an evaluation oscillator
16067277045System and method for adaptive broadcast radar system
16077277044System and method for adaptive broadcast radar system
16087277043Tactical aircraft check algorithm, system and method
16097277042Compensation of flight path deviation for spotlight SAR
16107274436Distance measuring device for a vehicle
16117274326System for digital multi-bandwidth intermediate frequency processing and tracking
16127274325Optimized method of performing spatial transformation
16137274324Apparatus and method of tracking objects in flight
16147273194Weapon guidance system
16157271762Method for detecting an obstacle around a vehicle
16167268721Car reversing radar sensor having fine-tuning feature
16177265712Method and apparatus for processing high time-bandwidth signals using a material with inhomogeneously broadened absorption spectrum
16187264198Time-to-go missile guidance method and system
16197262729Radio detection and ranging intrusion detection system
16207259715Method for developing and using an image reconstruction algorithm for multipath scattering
16217259714Unique space time adaptive system (USS)
16227259711Vehicle control apparatus
16237256728Aircraft avoidance system for prohibiting an aircraft from entering an exclusion zone
16247254401Network-based method and system for determining a location of user equipment in CDMA networks
16257249730System and method for in-flight trajectory path synthesis using the time sampled output of onboard sensors
16267248215Beam architecture for improving angular resolution
16277248210Man-portable counter mortar radar system
16287248153Method for parking a vehicle
16297245252Method for determining the distance between two transmitting and receiving stations
16307245251Apparatus for automatically pointing a device at a target
16317239275Methods and systems for tracking signals with diverse polarization properties
16327239268Method and apparatus for minimizing the number of power amplifiers required under multiple transmission conditions
16337239263Platform shake compensation method in synthetic aperture processing system
16347236124Radar system and method for reducing clutter in a high-clutter environment
16357236122Self-protecting device for an object
16367236121Pattern classifier and method for associating tracks from different sensors
16377236119System and method for selecting a receiver hardware configuration to detect emitter signals
16387230564Microwave method and system for material inspection
16397221310Electric wave axis adjusting apparatus for radar mounted on vehicle
16407219853Systems and methods for tracking targets with aimpoint offset
16417218684Method and system for code reuse and capacity enhancement using null steering
16427218274System and method for detection and tracking of targets
16437218273Method and device for boresighting an antenna on a moving platform using a moving target
16447218266Electromagnetic wave absorber, method of manufacturing the same and appliance using the same
16457215276Radar detector
16467215275Independent temperature and apparent color control technology for adaptive camouflage
16477212152Monopulse radar system
16487212149System, method and computer program product for detecting and tracking a moving ground target having a single phase center antenna
16497212147Method of agile reduction of radar cross section using electromagnetic channelization
16507209072Method for drift compensation with radar measurements with the aid of reference radar signals
16517209071System and method for distance measurement
16527206707Wideband digital IFM receiver
16537205932Method and apparatus for improved determination of range and angle of arrival utilizing a two tone CW radar
16547205930Instantaneous 3--D target location resolution utilizing only bistatic range measurement in a multistatic system
16557205928Automatic weather radar system and method
16567205925Separable radar detector
16577202812Technique for compensation of transmit leakage in radar receiver
16587202809Fast acting active protection system
16597202807Dynamic antenna
16607199752Phased null radar
16617199751Radar equipment
16627199748Positioning system for data aquisition
16637199747Generating a fine time offset using a SiGe pulse generator
16647196657Radar system using RF noise
16657196656Apparatus for estimating direction of arrival of signal
16667196654Vehicle positioning and tracking radar system
16677196653Imaging apparatus and method
16687196629Radar-assisted sensing of the position and/or movement of the body or inside the body of living beings
16697193556System and method for the measurement of full relative position and orientation of objects
16707190306Method and system for detecting with radar the passage by a vehicle of a point for monitoring on a road
16717190304System for interception and defeat of rocket propelled grenades and method of use
16727187320Matched maneuver detector
16737183967System and method for communicating with airborne weapons platforms
16747183963System and method for inspecting transportable items using microwave imaging
16757180442Target indentification method using cepstral coefficients
16767176830Image processing system for mounting to a vehicle
16777176827Apparatus for redirecting radiation
16787173562Process for mapping multiple-bounce ghosting artifacts from radar imaging data
16797170440Linear FM radar
16807167124Data acquisition for a ground penetrating radar system
16817167123Object detection method and apparatus
16827167008Microwave sensor for object detection based on reflected microwaves
16837164380Interrogator and goods management system adopting the same
16847161531High performance radar display
16857161528Device and method for the suppression of pulsed wireless signals
16867158218Vehicular radar device
16877158074Radar system and car radar system
16887158072Ethernet connection of airborne radar over fiber optic cable

2006

16897154432Radar sensor
16907154429Device for protecting military vehicles from infrared guided munitions
16917151484Pulse compression processor
16927151478Pseudo-orthogonal waveforms radar system, quadratic polyphase waveforms radar, and methods for locating targets
16937148839Operational bistatic radar system synchronization
16947145501Methods and systems for measuring terrain height
16957142153Short pulse/stepped frequency radar system
16967142152Device and method for calibrating and improving the accuracy of barometric altimeters with GPS-derived altitudes
16977142148Towed decoy and method of improving the same
16987140803Passive traffic lane marking for on-board detection of lane boundary
16997138938System and method for preemptively sensing an object and selectively operating both a collision countermeasure system and a parking assistance system aboard an automotive vehicle
17007136014System and method for estimating the azimuth pointing angle of a moving monopulse antenna
17017136012Approach radar with array antenna having rows and columns skewed relative to the horizontal
17027136011System for avoidance of collision between an aircraft and an obstacle
17037132976Automotive radar
17047132974Methods and systems for estimating three dimensional distribution of turbulence intensity using radar measurements
17057130449Method and system for ground imaging
17067129888High speed weighting signal generator for sidelobe canceller
17077129886System and method for detecting an intruder using impulse radio technology
17087129884Multiple antenna radar signal detection and estimation
17097126526Phased null radar
17107123201Radar antenna leveling system
17117123199Impact deflection system
17127121502Pseudo GPS aided multiple projectile bistatic guidance
17137119736Transponder system and method for measurement of separation
17147113123Electromagnetic wave absorber and a process of producing same
17157107032Radar detection method for radio local area networks
17167106250Robust predictive deconvolution system and method
17177106246Oscillator coupled to an antenna and an application
17187106243Technique for enhanced quality high resolution 2D imaging of ground moving targets
17197104496Active protection device and associated apparatus, system, and method
17207102532Subsea communication
17217098842Vehicle-mounted millimeter wave radar device, millimeter wave radar module, and manufacturing method thereof
17227095367Network system for onboard equipment
17237095361Radar sensor platform
17247091902Systems and methods for characterizing the coverage of ad hoc sensor networks
17257091901Traffic radar system with improved patrol speed capture
17267079951Ground operations and imminent landing runway selection
17277079070Radar-filtered projectile
17287075476Ultra-wideband smart sensor interface network and method
17297071869Radar system using quadrature signal
17307071868Radar detection method and apparatus
17317068212Doppler complex FFT police radar with direction sensing capability
17327054729Method for determining geometric data for vehicle parking processes
17337053819Pulse wave radar device
17347053817Target determination apparatus
17357053816On-vehicle radar system
17367050000Radar based application programmable waveform generator component
17377046192Radar process for classifying or identifying helicopters
17387046187System and method for active protection of a resource
17397042386Sub-aperture sidelobe and alias mitigation techniques
17407038620Warped plane phased array monopulse radar antenna
17417038616Target identification from a pool of targets using a new adaptive transmitter-receiver design
17427035651Process and devices for determining the radio reception direction in a mobile communications network
17437034740Method and apparatus for identifying buried objects using ground penetrating radar
17447027898Weather information network including graphical display
17457026990Interferometer arrangement for unambiguous determination of an angle of incidence of incident electromagnetic radiation
17467026978Object detector and object detecting method
17477026977Method of and apparatus for acquiring data of dynamic physical processes via a radio link
17487024188Wireless communications system with detection of foreign radiation sources
17497023380RF attitude measurement system and method
17507019685Vehicle-onboard signal processing device and vehicle-onboard radar system
17517019681System and method for verifying the radar signature of an aircraft
17527009562Single ku-band multi-polarization gallium arsenide transmit chip
17537006034Fast and slow time scale clutter cancellation
17546995705System and method for doppler track correlation for debris tracking
17556993425Automotive lane deviation avoidance system
17566989782Ultra-wideband radar system using sub-band coded pulses
17576989780System and method for receiver resource allocation and verification
17586987480Voice communications control system and method
17596982666Three-dimensional synthetic aperture radar for mine detection and other uses

2005

17606967993Ultrawide bandwidth system and method for fast synchronization using sub-code spins
17616967616Systems and methods for correlation in an air traffic control system of interrogation-based target positional data and GPS-based intruder positional data
17626967615Phase center measurement of electronic warfare antennas using GPS signals
17636967614Projectile launch detection system utilizing a continuous wave radio frequency signal to confirm muzzle exit
17646967613Broadband waveform reconstruction for radar
17656967612System and method for standoff detection of human carried explosives
17666966493Surface acoustic wave identification tag having enhanced data content and methods of operation and manufacture thereof
17676965342Method for recognizing and identifying objects
17686965341High resolution SAR processing using stepped-frequency chirp waveform
17696965340System and method for security inspection using microwave imaging
17706965298Method and apparatus for facilitating communication between a user and a toy
17716963303Adaptive filter to reduce multipath
17726963301System and method for near-field electromagnetic ranging
17736963289Wireless local area network (WLAN) channel radio-frequency identification (RFID) tag system and method therefor
17746963277Method of and system for monitoring behavior of group of persons, and computer program product
17756961829Data carrier comprising memory means for storing information significant for intermediate operating states
17766960986Support system using data carrier system
17776956523Method and apparatus for remotely deriving the velocity vector of an in-flight ballistic projectile
17786956522Pulse radar system
17796956521Radar device for detecting a distance and relative speed of an object
17806954404Method for determining position and velocity of targets from signals scattered by the targets
17816954172Power monitor for radar system
17826952178Method of detecting moving objects and estimating their velocity and position in SAR images
17836950056Methods and apparatus for determination of a filter center frequency
17846950054Handheld radar frequency scanner for concealed object detection
17856950037Smart airport automation system
17866950014Method for operating a pre-crash sensing system in a vehicle having external airbags
17876948194Stool flushing device
17886947841Method for identifying obstacles for a motor vehicle, using at least three distance sensors for identifying the lateral extension of an object
17896947492Encoding and decoding ultra-wideband information
17906946989Transponder, including transponder system
17916945346Method for operating a driver support system for motor vehicles
17926944544Adaptive vehicle safety system for collision compatibility
17936944543Integrated collision prediction and safety systems control for improved vehicle safety
17946943727Length measurement with radar
17956943726Device for searching a parking space
17966943724Identification and tracking of moving objects in detected synthetic aperture imagery
17976943723Combined radar and laser detector having GPS receiver and using wireless communication
17986942248Occupant restraint device control system and method
17996941225Method and apparatus for ultra precise GPS-based mapping of seeds or vegetation during planting
18006941216Cruise control apparatus performing automatic adjustment of object recognition processing in response to driver actions relating to vehicle speed alteration
18016941211Measurement controller for vehicle
18026940450Robust predictive deconvolution system and method
18036940449Method for eliminating dummy objects short-range pulse radar sensors
18046940448Method and device for ascertaining the imminence of an unavoidable collision
18056940447Radar device and method for operating a radar device
18066940446System and methods for obtaining ground conductivity information using GPR data
18076940398Method and apparatus for object detection and ranging
18086937674Mapping radio-frequency noise in an ultra-wideband communication system
18096937185Rain versus target discrimination for doppler radars
18106937183Object detecting method and object detector
18116933900Sector antenna apparatus and vehicle-mounted transmission and reception apparatus
18126933883Method and device for aligning radar mount direction, and radar aligned by the method or device
18136933882Time domain radio transmission system
18146933880Programmable source of pulse trains on intermediate frequency and IFF emitting assembly using it
18156933879Method and system for localizing a target in an interrogation-response system
18166933878Wide bandwidth radar
18176933849Method and apparatus for tracking objects and people
18186930646Transponder and antenna
18196930638Passive moving object detection system and method using signals transmitted by a mobile telephone station
18206930633Adaptive glint reduction method and system
18216930632Method and device for determining the level of a filling in a container
18226930631Sensor front-end with phase coding capability
18236927726Radar
18246927699Object recognition apparatus for vehicle, and inter-vehicle distance control unit
18256927685Remote control systems with ambient noise sensor
18266927677Blind spot detector system
18276925755Object detection by signal field mapping
18286925370Automotive system including a back-up aid with parking assist
18296925108Ultrawide bandwidth system and method for fast synchronization
18306925071Spread spectrum base station
18316924763Clutter rejection in a passive radar receiver of OFDM signals
18326924762Radar designed to acquire radar data with high accuracy
18336922493Methods and arrangements to enhance gridlocking
18346922177Impulse radar antenna array and method
18356922166System and method for distance measurement by inphase and quadrature signals in a radio system
18366922150System for level gauging and providing alarms for a storage room using two gauging devices for determining a current level value
18376922145Intrusion detection, tracking, and identification method and apparatus
18386920233Method and apparatus for short-term prediction of convective weather
18396919839Synthetic aperture radar (SAR) compensating for ionospheric distortion based upon measurement of the group delay, and associated methods
18406919791Electronic key device for vehicle and starting control method for vehicle
18416918459Method and apparatus for deploying airbags
18426917880Intelligent passive navigation system for back-up and verification of GPS
18436917784Image formation by passive collection and processing of radio frequency signals illuminating and scattered by cultural features of terrestrial region
18446917601Spread spectrum remote unit
18456917415Method of and apparatus for electro-optical distance measurement
18466917327Adding error correction and coding to a radar system
18476917326Vibratory cleaning mechanism for an antenna in a time-of-flight based level measurement system
18486917305Vehicle collision severity estimation system
18496914554Radar beam steering with remote reflectors/refractors
18506914553Synthetic aperture radar (SAR) compensating for ionospheric distortion based upon measurement of the Faraday rotation, and associated methods
18516914552Magneto-radar detector and method
18526914518Interrogation and responder system for identifying a target
18536914401Sensor arrangement for monitoring a spatial area
18546912372Ultra wideband signals for conveying data
18556912176Active element array apparatus for displaced phase center systems
18566911937Digital polarimetric system
18576911935Field interchangeable level measurement system
18586911934Apparatus, method and articles of manufacture for sequential lobing high resolution radar
18596911933Dynamic logic algorithm used for detecting slow-moving or concealed targets in synthetic aperture radar (SAR) images
18606911932Two antenna, two pass interferometric synthetic aperture radar
18616911931Using dynamic interferometric synthetic aperature radar (InSAR) to image fast-moving surface waves
18626911929Method and apparatus for directly digitizing microwave signals
18636910711Method for controlling deployment of an occupant protection device
18646910657System and method for locating a target and guiding a vehicle toward the target
18656909997Method and system for data fusion using spatial and temporal diversity between sensors
18666909399Location system with calibration monitoring
18676909397Stabilizing motion in a radar detection system using ultrasonic radar range information
18686909396METHOD AND DEVICE FOR DETERMINING THE POSITION OF AT LEAST ONE SECOND TRANSMITTING AND RECEIVING DEVICE IN RESPECT OF A FIRST TRANSMITTING AND RECEIVING DEVICE IN A PASSIVE ACCESS CONTROL SYSTEM OPERATING IN THE GHZ RANGE
18696909369Device for monitoring an area
18706907244Hand-off between ultra-wideband cell sites
18716906662Time domain reflectometry measurement instrument
18726906661Object-detecting system for vehicle
18736906659System for administering a restricted flight zone using radar and lasers
18746906640Method for operating a parking assistance system
18756906639Motor vehicle warning and control system and method
18766906625System and method for information assimilation and functionality control based on positioning information obtained by impulse radio techniques
18776906621Occupant protection system for vehicle
18786906560Phase-continuous frequency synthesizer
18796903931Cold plate assembly
18806903679Video amplifier for a radar receiver
18816903678Vehicle radar apparatus
18826903677Collision prediction device, method of predicting collision, and computer product
18836903676Integrated radar, optical surveillance, and sighting system
18846903675Intelligent microwave detecting system
18856900762Methods and apparatus for location determination based on dispersed radio frequency tags
18866900755Automotive radar systems
18876900754Signal processing method for use with scanning radar
18886898971Miniature sports radar speed measuring device
18896898151Acoustic pulse echo ranging system
18906897819Apparatus for shaping the radiation pattern of a planar antenna near-field radar system
18916897804Methods and apparatus for determination of a filter center frequency
18926897803Radar altimeter with forward ranging capabilities
18936897802Fusion of shape and multiscale features for unknown target rejection
18946897775Sensor, sensor system, and method for remotely sensing a variable
18956896082Road surface detection apparatus and apparatus for detecting upward/downward axis displacement of vehicle-mounted radar
18966895327Telematics process for helicopters
18976894641Radar system mounted on vehicle
18986894640Methods and apparatus for conversion of radar return data
18996894638Radar signal processing unit and radar signal processing method for abnormal signal extraction
19006894637Airborne or spaceborne tomographic synthetic aperture radar (SAR) method
19016894572Device for producing an oscillator signal
19026892815Coal bed methane borehole pipe liner perforation system
19036892117Method of measuring point-blank passing time or the like of airplane
19046889171Sensor fusion system architecture
19056889161Method for recognizing a change in lane of a vehicle
19066889140Collision avoidance control system for vehicle
19076889124Method and apparatus for reducing false taws warnings and navigating landing approaches
19086888953Vehicle surroundings monitoring apparatus
19096888622Method for determining object type of reflective object on track
19106888494FMCW radar system
19116888493Multi-targets detection method applied in particular to surveillance radars with multi-beamforming in elevation
19126888492Radar
19136888491Pulse-radar method and pulse-radar sensor and system
19146888490Spatial multibeam ambiguity resolving technique (SMART)
19156888447Obstacle detection device for vehicle and method thereof
19166886644Apparatus and method for horizontal drilling
19176885968Vehicular exterior identification and monitoring system-agricultural product distribution
19186885695Multi-mode IFF receiver architecture
19196885340Correlation of flight track data with other data sources
19206885335Vehicle-mounted radio wave radar
19216885334Methods and systems for detecting forward obstacles
19226885288Method and apparatus for accessing medical asset data
19236885191Radio-frequency imaging system for medical and other applications
19246882304Device for a radar system
19256882302Enhanced adaptive weather thresholds for identification of hazards system and method
19266882301Time domain radio transmission system
19276882287Automotive lane change aid
19286879282Guided wave radar level transmitter
19296879281Pulse radar detection system
19306879280Vertical weather profile display system and method
19316878939Offset drift compensating flat fielding method and camera used in millimeter wave imaging
19326876322Concealed object detection
19336876296Smart license tag system
19346876127Ultrasonic transceiver and ultrasonic clearance sonar using the same
19356873911Method and system for vehicle operator assistance improvement
19366873285Method and system for providing along-track alignment and formatting of synthetic aperture radar (SAR) data, and SAR image formation algorithms using such method and system
19376873251Tracking system and method employing multiple overlapping sensors
19386873250Back-up aid indicator using FMCW chirp signal or a time domain pulse signal
19396870502Advanced asynchronous pulse detector
19406870501Digital radio frequency tag
19416870500Side looking SAR system
19426870461Integrated receiving/backscattering arrangement for contactless data transmission
19436869100Method and apparatus for controlling an airbag
19446868073Distance/ranging by determination of RF phase delta
19456867731Noise suppression system and method for phased-array based systems
19466867730Method of interference suppression in a radar device and a radar device
19476867729Guided wave radar level transmitter with automatic velocity compensation
19486867726Combining sidelobe canceller and mainlobe canceller for adaptive monopulse radar processing
19496866643Determination of finger position
19506866098Method for controlling a producing zone of a well in a geological formation
19516865477High resolution autonomous precision positioning system
19526864838Ranging system and method for satellites
19536864834Radar system using random RF noise
19546864832Method and device for determining separation and relative speed of a distant object
19556864831Radar detection method and apparatus
19566864830Device and method for alert and density altitude features in a transponder
19576864828Method and apparatus for collection and processing of interferometric synthetic aperture radar data
19586864827Digital intermediate frequency receiver module for use in airborne SAR applications
19596864826RADAR APPARATUS FOR IMAGING AND/OR SPECTROMETRIC ANALYSIS AND METHODS OF PERFORMING IMAGING AND/OR SPECTROMETRIC ANALYSIS OF A SUBSTANCE FOR DIMENSIONAL MEASUREMENT, IDENTIFICATION AND PRECISION RADAR MAPPING
19606863302Side impact automotive crash sensor system
19616862922Radio wave measurement of surface roughness through electromagnetic boundary conditions
19626862537Sensor fusion system architecture
19636862527Vehicle surroundings monitoring apparatus
19646861978Method and system for mutual coherent synthetic aperture radiometry
19656861977Agile PRT deconvolution method and systems, and its uses
19666861976System and method for adaptive broadcast radar system
19676861973Method of storing data in radar used for vehicle
19686861972Object detection apparatus and method
19696861971Transponder having high phase stability, particularly for synthetic aperture radar, or sar, systems
19706861957Positional data utilizing inter-vehicle communication method and traveling control apparatus
19716859801Efficient memoryless protocol for tag identification
19726859761Accurate distance measurement using RF techniques
19736859730Monitor system of vehicle outside and method of monitoring same
19746859705Method for operating a pre-crash sensing system with object classifier in a vehicle having a countermeasure system
19756859640Demodulation capacity of an electromagnetic transponder
19766859485Geolocation system with controllable tags enabled by wireless communications to the tags
19776859169Medium earth orbit satellite surveillance system and antenna configuration therefore
19786859168Radar apparatus
19796859167Method for increasing the unambiguous distance in FSK radars
19806859165Pulse radar device
19816859164Detecting system
19826859163Simultaneous dual polarization radar system
19836859144Vehicle situation alert system with eye gaze controlled alert signal generation
19846856935Camera tracking system for a virtual television or video studio
19856856908Passive clear air turbulence detection avionics system and method
19866856283Method and apparatus for a power system for phased-array radar
19876856281Method and system for calibration of a phase-based sensing system
19886856280Method and radar system for determining the directional angle of radar objects
19896856279Methods and apparatus for determining an interferometric angle to a target in body coordinates
19906856278Radar
19916856277Radar beam scanning method, on-vehicle radar apparatus and radar scanning computer program
19926856276Multi-station HF FMCW radar frequency sharing with GPS time modulation multiplexing
19936856274Device and method for SPR detection in a Mode-S transponder
19946856273Miniature radio-acoustic sounding system for low altitude wind and precipitation measurements
19956856272Methods and apparatus for detecting threats in different areas
19966856250Tracking system, apparatus and method
19976853908System and method for controlling an object detection system of a vehicle
19986853849Location/status-addressed radio/radiotelephone
19996853332Automatic registration of images in digital terrain elevation data
20006853331Method of compensating for atmospheric effects while using near horizon radar utilizing a Doppler signal
20016853330Inverse precision velocity update for monopulse calibration
20026853329Monopulse radar system
20036853328Airborne biota monitoring and control system
20046853327Method and system for analyzing overhead line geometries
20056853314System and method for display radar data
20066850552Iterative precision spectrum analysis
20076850186System for determining position and velocity of targets from signals scattered by the targets
20086850185Runway obstacle detection system and method
20096850184Forecasted radar mosaics
20106850183Slope monitoring system
20116847324Automated method to remove false echoes due to solar interference
20126844849Circular superdirective receive antenna arrays
20136844843Signal processing apparatus of radio radar
20146844842Method for pulse width modulation of a radar system
20156842687Method and device for assisting in a passing maneuver for motor vehicles
20166842121RF identification system for determining whether object has reached destination
20176842113Microwave sensor
20186839026System and method for narrowband pre-detection signal processing for passive coherent location applications
20196839019Pulse radar device
20206839018Vertical profile display with arbitrary plane
20216838981Stopped object filtering for side object detection system
20226838671Device and method for the detection of buried objects

2004

20236836240Waveform synthesis for imaging and ranging applications
20246834591Proximity fuze
20256834254Monitor system of vehicle outside and the method thereof
20266834231Vehicle travel control system
20276834073System and method for baseband removal of narrowband interference in ultra wideband signals
20286833809Remote sensing using rayleigh signaling
20296833808Signal processing
20306833807Method for adaptive target processing in a motor vehicle radar system
20316833806Radar sensor
20326833805Method of compensating for atmospheric effects while using near horizon radar
20336832156Methods and apparatus for stationary object detection
20346831601Circular array scanning with sum and difference excitation
20356831595Radar apparatus equipped with abnormality detection function
20366831594Guided waver radar level transmitter
20376831593System and method for processing radar data
20386831592Near-vertical incidence HF radar
20396831591Radar device for a vehicle
20406831590Concealed object detection
20416831562Object identification system with adaptive transceivers and methods of operation
20426828933Waveform synthesis for imaging and ranging applications
20436828930System and method in a radar level gauging system
20446828929Technique for non-coherent integration of targets with ambiguous velocities
20456828922Synthetic airborne hazard display
20466828903Method and apparatus for detecting position of object present in a surrounding detection zone of automotive vehicle
20476825800Waveform synthesis for imaging and ranging applications
20486825799Radar apparatus equipped with abnormality detection function
20496825797Radar system
20506825795Transponder lock
20516825794Wireless communication system using surface acoustic wave (SAW) second harmonic techniques
20526825793System and method for detecting and locating underground objects
20536825792Missile detection and neutralization system
20546825757Vehicle perimeter monitor
20556825756Automotive radar system
20566823284Geolocation subsystem
20576822606System and method for spectral generation in radar
20586822605Radar device and method for coding a radar device
20596822604System and method for detecting an intruder using impulse radio technology
20606821003Vehicle lamp and vehicle illumination and data transmission system incorporating same
20616820897Vehicle object detection system and method
20626820031Method and device for distance detection
20636819991Vehicle sensing based pre-crash threat assessment system
20646819285Monopulse radar system for determining the height of a target
20656819284System for assisting the parking of motor vehicles in parking spaces
20666819283Vehicle control apparatus
20676819282Super-resolution processor/receiver to discriminate superimposed secondary surveillance radar (SSR) replies and squitter
20686819246Method and apparatus for converting electromagnetic energy of objects
20696819230Target track crossing prediction/detection
20706819222Inventory control system using R.F. object identification
20716816109Method for automatic association of moving target indications from entities traveling along known route
20726816107Technique for changing a range gate and radar coverage
20736816106Identification and location system for personnel and vehicles
20746816105Vehicle surveillance system
20756816084Process and device for detecting and monitoring a number of preceding vehicles
20766814171Automotive drive assistance system and method
20776813562Threat assessment algorithm for forward collision warning
20786812890Voice recognition landing fee billing system
20796812886Process for mapping multiple-bounce ghosting artifacts from radar imaging data
20806812885Radio altimeter test method and apparatus
20816812884Transceiver system and method utilizing nanosecond pulses
20826812883In-vehicle radar system
20836812882Stationary on-road object detection method for use with radar
20846812824Method and apparatus combining a tracking system and a wireless communication system
20856810322Multisource target correlation
20866809682Method and device for the detection and track of targets in high clutter
20876809681Random-modulation radar signal-induced interference cancellation method and apparatus
20886809680Obstacle detecting apparatus of vehicle
20896806829Method and apparatus for improving the utility of a automatic dependent surveillance
20906806826Vehicle obstacle warning radar
20916806824Apparatus and method for measuring the distance to an object
20926806821Apparatus and method for rapid detection of objects with time domain impulsive signals
20936805216Method for regulating the distance between a vehicle and another vehicle traveling ahead and a distance-regulating system
20946803997Gridlocking and correlation methods and arrangements
20956803878Methods and apparatus for terrain correlation
20966803876Irregular PRT deconvolution method and systems, and its uses
20976803875Simulatneous dual polarization radar system
20986801843Vehicle pre-crash sensing based conic target threat assessment system
20996801163System and method for wideband pre-detection signal processing for passive coherent location applications
21006801161System and method for auto calibrated reduced rank adaptive processor
21016801157Guided wave radar level transmitter
21026801156Frequency-agile monopulse technique for resolving closely spaced targets
21036801155Method and apparatus for recognising a radar target
21046801153Spread spectrum radar with leak compensation at baseband
21056801138Positional data utilizing inter-vehicle communication method and traveling control apparatus
21066799138Breaklock detection system and method
21076799114Systems and methods for correlation in an air traffic control system of interrogation-based target positional data and GPS-based intruder positional data
21086798381System and method for measurement domain data association in passive coherent location applications
21096798375Radar device and a method for suppressing interference in a radar device
21106798374Traffic surveillance radar using ranging for accurate target identification
21116798373FM-CW radar system
21126796506Tracking electronic devices
21136795491Spread spectrum localizers
21146795014Method and apparatus for detecting vehicle distance
21156795013Vehicle-mounted radio wave radar
21166795012Radar for detecting a target based on a frequency component
21176794987Object detection system and method of estimating object size
21186794961High frequency circuit module
21196793242Method and arrangement for obtaining and conveying information about occupancy of a vehicle
21206792058Digital receiving system for dense environment of aircraft
21216791489Radio tag for LFM radar
21226791487Imaging methods and systems for concealed weapon detection
21236791458Dual technology occupancy sensor and method for using the same
21246789637Device for controlling distance
21256789016Integrated airborne transponder and collision avoidance system
21266788718Implementation of ultrahigh frequency emitters and applications to radar and telecommunications
21276788247Distance/velocity measuring method and radar signal processing device
21286788246In-vehicle pulse radar device
21296788245Device and method for SPR detection in a mode-S transponder
21306788244Inspection device for radar absorbing materials
21316788199Article locator system
21326784828Near object detection system
21336784808Distance sensor device
21346784791Potential collision detection and parking aid system
21356784787Identification system
21366782328Measurement of concentration of material in a process fluid
21376781559Support for an adjustable housing
21386781541Estimation and correction of phase for focusing search mode SAR images formed by range migration algorithm
21396781540Radar system having multi-platform, multi-frequency and multi-polarization features and related methods
21406781508Radio frequency data communications device with adjustable receiver sensitivity and method
21416778928Method of calibrating a sensor system
21426778672Audio reception control arrangement and method for a vehicle
21436778137Efficient wideband waveform generation and signal processing design for an active multi-beam ESA digital radar system
21446778133Error correction of messages by a passive radar system
21456778132Microwave sensor
21466778131Automotive radar elevation alignment
21476778130Position location method and apparatus for a mobile telecommunications system
21486778129Crossover detection method, radar apparatus and crossover detection program
21496778128Method of locating underground utility lines and an underground utility line
21506778127Drillstring radar
21516778073Method and apparatus for managing audio devices
21526777684Systems and methods for millimeter and sub-millimeter wave imaging
21536775617Method for determining hydrographic parameters which describe a sea swell field in situ using a radar device
21546775616Environmental location system
21556775605Remote sensing based pre-crash threat assessment system
21566775520Synthetic-aperture communications receivers
21576775323Data coding system
21586774846System and method for position determination by impulse radio
21596774845Single receiver wireless tracking system
21606774837Ocean surface current mapping with bistatic HF radar
21616774817Reflection multiplier radio wave marker system and traffic system
21626772100Multipath mitigation filter
21636771972System and method for a distributed search for a lost asset
21646771209Automatic radar target detector
21656771208Multi-sensor system
21666771207Establishing radar coverage, blockage, and clutter region maps for radar product data based on terrain elevation data
21676771206Method for obtaining underground imagery using a ground-penetrating radar
21686771205Shipboard point defense system and elements therefor
21696768730System and method for efficiently performing two-way ranging to determine the location of a wireless node in a communications network
21706768469Methods and apparatus for radar signal reception
21716768446Vehicle-mounted radar apparatus providing improved accuracy of detection of lateral position of preceding vehicle
21726768445Device and method for SPR detection in a mode-s transponder
21736766250System and method for inhibiting transponder replies
21746766141Remote down-hole well telemetry
21756765527System and method of radar detection of non-linear interfaces
21766765526GMTI motion compensation
21776765525Method for reducing false alarm rate in radar images
21786765524Method and device for liquid level measurement
21796765523Stationary object detection method for use with scanning radar
21806765491Distance detecting device
21816763904Method for adjusting the speed of a motor vehicle
21826763318Distance sensor with a compensation device for an angle misalignment on a vehicle
21836762711Method for detecting target objects and for determining their direction and the like for a radar device
21846762709Radar system, method of obtaining image, control method based on image data and monitoring method using milliwaves
21856762694Centerline identification in a docking guidance system
21866760591Method and apparatus for determining a position of a transmitter in three dimensions
21876760363Digital correlation device and correlation method for telemetric systems
21886759977Method and apparatus for radar-based level gauging
21896759976Method and apparatus for radar-based level gauging
21906756940Remote terminal location algorithm
21916756936Microwave planar motion sensor
21926756935Full polarization ground moving target indicator radar automatic target detection algorithm
21936756934Target shadow detector for synthetic aperture radar
21946756933Radar system and characteristic adjustment method thereof
21956756880Reader and response control system for discrimination between multiple surface acoustic wave identification tags and method of operation thereof
21966755273Combined airbag inflation and occupant displacement enabling method and apparatus
21976754368Object recognition and tracking system
21986753806Methods and apparatus to compensate for zero Doppler returns
21996753805Radar system
22006753804Target vehicle identification based on the theoretical relationship between the azimuth angle and relative velocity
22016753803Signal detection
22026753802Null filter
22036751547Method and apparatus for estimation of forward path geometry of a vehicle based on a two-clothoid road model
22046750810Monopulse radar system
22056750809High resolution SAR processing using stepped frequency chirp waveform
22066750808Process instrument with split intrinsic safety barrier
22076750807Radar altimeter with forward obstacle avoidance capabilities
22086750806Method of tracking a target and target tracking system
22096750805Full polarization synthetic aperture radar automatic target detection algorithm
22106750804System and method for detecting and estimating the direction of near-stationary targets in monostatic clutter using phase information
22116750769Method and apparatus for using RFID tags to determine the position of an object
22126750765Tracing of transponder-tagged objects
22136750657Combination of a feedthrough element for an electric high-frequency signal and a probe, and a level meter metering device including a combination of this type
22146749218Externally deployed airbag system
22156748312Safe distance algorithm for adaptive cruise control
22166747593Generalized clutter tuning for bistatic radar systems
22176747592Radar system for detecting relative velocity and relative speed of a preceding vehicle
22186745110Motor vehicle trajectory measurement
22196744408Enhancements for GPS based bi-static radar
22206744401Methods and apparatus for radar data processing
22216744399Radar apparatus in which the direction of the antenna is recognizable from outside
22226744398Distancing and positioning systems and methods
22236744397Systems and methods for target location
22246744379System and method for displaying radar data
22256744364Distance sensitive remote control systems
22266744353Blind spot detector
22276741209Positioning system
22286741205Monopulse radar system
22296741204Signal process apparatus for an on-vehicle radar and method thereof
22306741203Adaptive radar thresholds system and method
22316741202Techniques for 3-dimensional synthetic aperture radar
22326741178Electrically powered postage stamp or mailing or shipping label operative with radio frequency (RF) communication
22336738563Methods and apparatus for weighting radar return data
22346738021System and method for detection and feature extraction in passive coherent location applications
22356738011Ground elimination technique in vertical profile radar displays
22366738010Method and system for determining air turbulence using bi-static measurements
22376738009System and method for synthetic aperture radar mapping a ground strip having extended range swath
22386735524Spatially resolved and spatially aware antenna for radio navigation
22396735506Telematics system
22406735346HD fourier transforms for irregularly sampled data
22416735238Ultra wideband communication system, method, and device with low noise pulse formation
22426734820Methods and apparatus for conversion of radar return data
22436734819Level measuring device operating with microwaves
22446734807Polarametric blind spot detector with steerable beam
22456731908Distance measurement using half-duplex RF techniques
22466731242Method of calculating the position of a mobile radio station based on shortest propagation time
22476731236Methods and apparatus for optimizing interferometric radar altimeter cross track accuracy
22486731235Mispairing determination and signal processing method for FM-CW radar
22496731234Radar anti-fade systems and methods
22506731204Object detection system providing driver information through sound
22516731202Vehicle proximity-alerting device
22526730029Ultrasonic transmitter/receiver by pulse compression
22536728617Method for determining a danger zone for a pre-crash sensing system in a vehicle having a countermeasure system
22546727844Method and device for detecting objects
22556727842Digital IF processor
22566727841Position-adaptive UAV radar for urban environments
22576727840Interference suppression circuit and method thereof for multi-channel receivers
22586725172Systems and methods for tagging measurement values
22596725153System and a method for navigating a vehicle
22606724916Composite hough transform for multitarget multisensor tracking
22616724340Detecting system having a coherent sparse aperture
22626724318Device and method of locating electronic price labels in transaction establishments
22636721678Determining three dimensional velocity of a object
22646721645Distance-related method for controlling the speed of a vehicle
22656720920Method and arrangement for communicating between vehicles
22666720912Single-antenna time division control type FM-CW radar
22676720910Pri-staggered post-doppler adaptive monopulse processing for detection and location of a moving target in ground clutter
22686720909Radar apparatus
22696720908Sensor front-end for range and bearing measurement
22706720906Constant altitude weather and all weather display
22716720905Methods and apparatus for detecting concealed weapons
22726717546Method for correcting the visual range of a distance sensor that is assembled in such a way that said sensor is offset from the center line of a motor vehicle
22736717545Adaptive system and method for radar detection
22746717544Radar sensor
22756717516Hybrid bluetooth/RFID based real time location tracking
22766714157Multiple time-interleaved radar operation using a single radar at different angles
22776714156Method for correcting radar misalignment
22786714154Measurement and signature intelligence analysis and reduction technique
22796712387Method and apparatus for controlling deployment of a side airbag
22806710743System and method for central association and tracking in passive coherent location applications
22816710736System and method for intrusion detection using a time domain radar array
22826710719Detection system for determining orientation information about objects
22836708100Safe distance algorithm for adaptive cruise control
22846707488Method of detecting a moving target using background radiation
22856707419Radar transmitter circuitry and techniques
22866707416Radar system
22876707415Method and system for generating weather and ground reflectivity information
22886707414Docking information system for boats
22896704692Method and system for tracking multiple objects
22906704098Method and arrangement for the contactless measuring of distance and position in respect of aircraft docking procedures
22916703969Method for detecting and correcting non-linearities in a microwave radar system
22926703968System and method for mitigating co-channel interference in passive coherent location applications
22936703967Distance measuring device
22946703966Method and device for measuring the speed of a moving object
22956703965Motion detector
22966703964Interrogation of an object for dimensional and topographical information
22976703945System and method for predicting and displaying wake vortex turbulence
22986701771Multi-friction sleeve penetrometer apparatus and method
22996701647Subsurface imaging system and method
23006700531Integrated multiple-up/down conversion radar test system
23016700530Circuit and method for generation of trigger signals
23026700528Motion detection and alerting system
23036700527Coherent two-dimensional image formation by passive synthetic aperture collection and processing of multi-frequency radio signals scattered by cultural features of terrestrial region
23046700526Method and apparatus for identifying buried objects using ground penetrating radar
23056697012Altitude estimation system and method
23066697011Doppler radar device
23076697010System and method for moving target detection
23086697009Adaptive digital beamforming architecture for target detection and angle estimation in multiple mainlobe and sidelobe jamming
23096694277Method and device for determining a misalignment of the radiation characteristic of a sensor for adjusting the speed and distance of a motor
23106693583Object recognition apparatus and method thereof
23116693582Radar device and method for coding a radar device
23126693581Device for transmitting data in a motor vehicle
23136693580Multifunction millimeter-wave system for radar, communications, IFF and surveillance
23146693557Vehicular traffic sensor
23156693512Device location and identification system
23166693511System and method for communicating with dormant radio frequency identification tags
23176691947Repetitive image targeting system
23186691003Method and device for identifying the state of a system for effecting the automatic longitudinal and/or lateral control of a motor vehicle
23196690320Time domain reflectometry measurement instrument
23206690319Scan type radar device
23216690318Cellular radar
23226690317Terrain database based ground return suppression
23236690316System and method for automated alerting to geospatial anomalies
23246690301Vehicle with position detector
23256690296Airborne alerting system
23266687293Method, system and apparatus for calibrating a pulse position modulation (PPM) decoder to a PPM signal
23276686874Process for calibrating radar signals at subapertures of an antenna of two-channel SAR/MTI radar system
23286686872System and method for in-place, automated detection of radome condition
23296686871Method for HPRF-radar measurement
23306686870Radar
23316686869Method and system for determining driving environment
23326686868Radar ranging device for performing merging process on a plurality of detected targets
23336686867Radar sensor and radar antenna for monitoring the environment of a motor vehicle
23346684149Vehicle control method and vehicle warning method
23356683567Single receiver wireless tracking system
23366683561Radar systems
23376683560System and technique for enhanced radar object detection
23386683559Unwanted peak detection for radar
23396683558Speed measurement device with statistic gathering capability
23406683557Technique for changing a range gate and radar for coverage
23416683556Method and apparatus for predictive altitude display
23426683541Vertical speed indicator and traffic alert collision avoidance system
23436680692Continuous-wave radar with reflection-modulator
23446680691Methods and apparatus for accurate phase detection
23456680687Method to determine the azimuth of a target by means of a radar, especially of the ASR type
23466680686Remote ionizing radiation detector
23476679153Mine detector and inspection apparatus
23486679115Apparatus for determining the filling level of a product in a container
23496677900System for detecting mobile receivers, using digital telebroadcasts transmissions of a ground transmitter network
23506677890Distributed elevated radar antenna system
23516677887Intrusion detection radar system
23526677886Weather and airborne clutter suppression using a cluster shape classifier
23536677885Method for mitigating atmospheric propagation error in multiple pass interferometric synthetic aperture radar
23546677884Satellite configuration for interferometric and/or tomographic remote sensing by means of synthetic aperture radar (SAR)
23556677683System for supplying power to ROSAR transponders, including transmitting and receiving antennas for ROSAR devices
23566675099Method and system for estimation of rainfall intensity in mountainous area
23576675094Path prediction system and method
23586674412Housing or part thereof for distance sensor
23596674397Methods and apparatus for minimum computation phase demodulation
23606674396System and method for distance measurement by inphase and quadrature signals in a radio system
23616674395Radar system and method of adjusting characteristics thereof
23626674394Method for determining object location from side-looking sensor data
23636674393FM-CW radar processing device
23646674392Automotive radar system
23656674390Shipboard point defense system and elements therefor
23666672534Autonomous mission profile planning
23676672155Apparatus for determining the filling level of a filling material in a container

2003

23686671226Ultrasonic path guidance for visually impaired
23696670920System and method for single platform, synthetic aperture geo-location of emitters
23706670912Method for detecting stationary object located above road
23716670911Scanning radar system
23726670910Near object detection system
23736670909Ultra-wideband smart sensor interface network and method
23746670908Automated system and method for processing meteorological data
23756670907Efficient phase correction scheme for range migration algorithm
23766670906Method for determining accurately coordinates of a GPR antenna relative to a fixed reference
23776667724Impulse radar antenna array and method
237866677103-D weather buffer display system
23796667709Method and apparatus for detecting leaks in buried pipes by using a selected combination of geophysical instruments
23806666089Miniature sports radar speed measuring device
23816665631System and method for measuring short distances
23826665614Vehicle surroundings monitoring apparatus and vehicle traveling control system incorporating the apparatus
23836665057Method for distance measurement for vehicles by measuring transit time of laser pulses
23846664920Near-range microwave detection for frequency-modulation continuous-wave and stepped frequency radar systems
23856664919Radar device
23866664918Method and apparatus for identifying complex objects based on range readings from multiple sensors
23876664917Synthetic aperture, interferometric, down-looking, imaging, radar system
23886664916System and method for identifying navigational markers using radar
23896664915Identification friend or foe system including short range UV shield
23906664914Ground penetrating radar
23916662649Material level monitoring and reporting
23926661449Object recognizing apparatus for vehicle and the method thereof
23936661376Tiled antenna with overlapping subarrays
23946661375Beam steering in sub-arrayed antennae
23956661370Radar data processing apparatus and data processing method
23966661369Focusing SAR images formed by RMA with arbitrary orientation
23976661368Control of reflected electromagnetic fields at an IFSAR antenna
23986661366Adaptive digital sub-array beamforming and deterministic sum and difference beamforming, with jamming cancellation and monopulse ratio preservation
23996661342System and method for using impulse radio technology to track the movement of athletes and to enable secure communications between the athletes and their teammates, fans or coaches
24006661335System and method for locating radio frequency identification tags
24016658336Method and system of cooperative collision mitigation
24026657704Distance measurement apparatus
24036657583Pulse radar apparatus
24046657582Radar apparatus capable of measuring a plurality of objects that are in close proximity
24056657581Automotive lane changing aid indicator
24066657577Radar plant and measurement technique for determination of the orientation and the depth of buried objects
24076657549Location finding system and method
24086655408Tunable ramp rate circuit for a mass flow controller
24096653972All weather precision guidance of distributed projectiles
24106653971Airborne biota monitoring and control system
24116653947Apparatus for the display of weather and terrain information on a single display
24126653946Electronic vehicle toll collection system and method
24136653935Method for evaluating objects in the path of a vehicle
24146651739Medium frequency pseudo noise geological radar
24156651028Multi-purpose sensor and data link
24166650984Method for determining a time to impact in a danger zone for a vehicle having a pre-crash sensing system
24176650983Method for classifying an impact in a pre-crash sensing system in a vehicle having a countermeasure system
24186650695Wireless digital data transmission from a passive transceiver
24196650403Distance measuring device for a vehicle
24206650280Measurement system and method
24216650279Method and apparatus for non-coherent navigation using low frame rate telemetry
24226650276Radar apparatus and method for detecting small slow moving targets
24236650275Image processing for hazard recognition in on-board weather radar
24246650274Radar imaging system and method
24256650273Change subtraction of synthetic aperture radar data
24266650272Radar system and method
24276650270Radar system
24286650235Method and apparatus for recognizing object
24296646620Antenna scanner
24306646593Process for mapping multiple-bounce ghosting artifacts from radar imaging data
24316646592Pulse radar device
24326646591Doppler complex FFT police radar with direction sensing capability
24336646589Radar designed to minimize error in detecting target
24346646588Midair collision avoidance system
24356646587Doppler radar apparatus
24366644114Direct PWM reflectometer
24376643002System and method for locating and positioning an ultrasonic signal generator for testing purposes
24386642908Switched beam antenna architecture
24396642839System and method of providing scalable sensor systems based on stand alone sensor modules
24406642807Coaxial probe for high temperature and high pressure applications
24416640629Time domain reflectometry measurement instrument
24426640182Method and apparatus for correcting a curve radius
24436639547System for functional testing in a continuous-wave radar
24446639546Radar system in which range ambiguity and range eclipsing are reduced by frequency diversity and alternation of pulse periodicity
24456639545Methods and apparatus to determine a target location in body coordinates
24466639543Sensor front-end for vehicle closing velocity sensor
24476639520Transmission system and coding communication method for a transmission system
24486636174System and method for detection and tracking of targets
24496636172Method for adjusting a vehicle-mounted radar sensor
24506633815Method for measuring the distance and speed of objects
24516633259Method and apparatus for improving utility of automatic dependent surveillance
24526633254Self-modulating remote moving target detector
24536633253Dual synthetic aperture radar system
24546633252Radar plow drillstring steering
24556633226Frequency hopping spread spectrum passive acoustic wave identification device
24566631324Vehicle surroundings monitoring apparatus
24576631312Method for acquiring vehicle driving information and a system thereof
24586630902Shipboard point defense system and elements therefor
24596630900Process for carrying out a non-contact remote interrogation
24606629036Method and apparatus for recognizing preceding vehicle with determination of curved traffic lane
24616628844High definition imaging apparatus and method
24626628374Distance measurement apparatus
24636628229Stabilization of oscillators in a radar level transmitter
24646628228Ranging system beam steering
24656628227Method and apparatus for determining a target vehicle position from a source vehicle using a radar
24666628226Vehicle-mounted radio wave radar
24676628225Reduced split target reply processor for secondary surveillance radars and identification friend or foe systems
24686626038Time domain reflectometry measurement instrument
24696624785Receiver designed to pick up an electromagnetic signal and system using such a receiver
24706624783Digital array stretch processor employing two delays
24716624782System and method for avoiding accidents in intersections
24726624781Apparatus and method for holographic detection and imaging of a foreign body in a relatively uniform mass
24736624747Method for preventing the collision of a vehicle with an obstacle located in front of the vehicle and braking device
24746623033Airbag inflation control system and method
24756622810Adaptive cruise control system
24766622118System and method for comparing signals
24776622112Tracking apparatus and method capable of presuming position and velocity of an object with high precision
24786621451Use of texture memory for WX scan conversion
24796621450Method of selecting a pulse repetition frequency to detect, track or search for a target
24806621417Passive RFID transponder/reader system and method for hidden obstacle detection and avoidance
24816621410System for item and orientation identification
24826620057System for locating golf balls
24836618449Receiver for a frequency-shift-keying, continuous-wave radar
24846618189Radio frequency wave and optical beam steerer combination
24856618008Monopulse phased array system
24866618002HF radar
24876618001Apparatus for detecting signal
24886617999Radar system for detecting a target and controlling the scanning unit
24896617998Short pulse automatic ranging anti-ship missile fuze
24906617997Method of determining radio frequency link reliability in an aircraft tracking system
24916615140Operational bright-band snow level detection using doppler radar
24926615138Collision detection system and method of estimating miss distance employing curve fitting
24936615121Vehicle reversing sensor device
24946614721Collision avoidance method and system
24956614393Location data dissemination and reception for entities having short-range receivers
24966614390Method for generating and analyzing radar pulses as well as a radar sensor
24976614389Vehicle-onboard signal processing device and vehicle-onboard radar system
24986614388Sensor array having a pulse echo radar
24996614387Proximity measuring apparatus
25006614386Bistatic radar system using transmitters in mid-earth orbit
25016614384System and method for detecting an intruder using impulse radio technology
25026614383Beam width display method and system
25036614382Beam elevation display method and system
25046614381Dual common channel cross-track system (U)
25056614239Process and system for measuring the distance of a moving body from a fixed part
25066612172Sol-gel tube crack detection apparatus and method
25076611759Method and device for detecting and evaluating objects in the vicinity of a motor vehicle
25086611758Environmental location system
25096611741Method and device for mismatch recognition in a vehicle radar system or a vehicle sensor system
25106611234System and method for position determination by impulse radio using round trip time-of-flight
25116611231Wireless packet switched communication systems and networks using adaptively steered antenna arrays
25126611227Automotive side object detection sensor blockage detection system and related techniques
25136611226Satellite surveillance system and method
25146611225Radar signal processing apparatus, and method of measuring distance and speed
25156611224Backscatter transponder interrogation device
25166609451Mine detector and inspection apparatus
25176608588Remote sensing using Rayleigh signaling
25186608586Method for removing RFI from SAR images
25196608585High-definition imaging apparatus and method
25206608584System and method for bistatic SAR image generation with phase compensation
25216606571Microwave flow sensor for a harvester
25226606563Incursion alerting system
25236606066Tri-mode seeker
25246606054Pulse radar apparatus
25256606052Method and apparatus for detecting multiple objects with frequency modulated continuous wave radar
25266606051Pulse-responsive dipole antenna
25276606027Vehicle safety sensor system
25286604028Vertical motion detector for air traffic control
25296603425Method and system for suppressing ground clutter returns on an airborne weather radar
25306603424System, method and computer program product for reducing errors in synthetic aperture radar signals
25316603423Method for detecting wires using the ROSAR system
25326603422Ground penetrating radar incorporating a real-time multi-target direction finding capability
25336603421Shipboard point defense system and elements therefor
25346603391Phase shifters, interrogators, methods of shifting a phase angle of a signal, and methods of operating an interrogator
25356601466Control arrangement for adjustable housing
25366600566High-order high-frequency rough surface scattering solver
25376600442Precision approach radar system having computer generated pilot instructions
25386600441Subsurface exploratory radar detector for a hand tool device
25396600103Housing for an electronic device in microwave technology
25406597308Radar apparatus
25416597307Method and radar for detecting distance to a target
25426597305Hazard and target alerting for weather radar
25436597304System and method for coherent array aberration sensing
25446594614Vehicle back-up aid system
25456594578Detection and removal of self-alerts in a tracking system
25466593885Low cost DTOA location processing system based on multiple readers-to-single processor architecture
25476593875Site-specific doppler navigation system for back-up and verification of GPS
25486593874Radar for detecting the distance to a target
25496593873Obstacle recognition system for automotive vehicle
25506591171Autonomous landing guidance system
25516591170Method and apparatus for reducing false taws warnings and navigating landing approaches
25526590537Local wireless digital tracking network
25536590535Single receiver wireless tracking system
25546590523Synthesis of total surface current vector maps by fitting normal modes to single-site HF radar data
25556590522Pulse radar device
25566590521Object recognition system
25576590520Method and system for determining air turbulence using bi-static measurements
25586590519Method and system for identification of subterranean objects
25596590495Automobile distance warning and alarm system
25606587540Apparatus and method for imaging objects with wavefields
25616587187Time measuring system and related distance measuring system
25626587080Single receiver wireless tracking system
25636587074System for measuring the distance and the relative velocity between objects
25646587072Pulse radar detection system
25656587071Device for detecting objects in the area surrounding a vehicle
25666587069Distributed power amplifier architecture for TCAS transmitter
25676583868Method of aligning an ACC-sensor on a vehicle
25686583754Fast fourier transform signal processing method for doppler radar speed sensor
25696583753Vehicle back-up and parking aid radar system
25706583751Process for radar measurements of the movement of city areas and landsliding zones
25716583750Wide-band radar detector having electronic compass
25726583732System for data transfer between moving objects and fixed stations
25736583403Object detecting device, and travel safety system for vehicle
25746581006System and method for barrier proximity detection
25756580996Vehicle adaptive cruise control system and method
25766580978Path following using bounded beacon-aided inertial navigation
25776580392Digital beamforming for passive detection of target using reflected jamming echoes
25786580386System and method for processing radar data
25796580385Object detection system
25806580384Track prediction method in combined radar and ADS surveillance environment
25816580358Dual mode transmitter-receiver and decoder for RF transponder tags
25826577270Radar transceiver
25836577269Radar detection method and apparatus
25846577267Device and method for contactlessly measuring speed on surfaces
25856577266Transponder data processing methods and systems
25866577265Multi-stage processing for efficient and accurate spectral moment estimation
25876577264Helicopter-borne radar system
25886577238RFID detection system
25896575400Shipboard point defense system and elements therefor
25906574560Vehicle operation assist control system
25916573859Radar apparatus
25926573858Tandem-cycle target/track assignment method in combined radar/ADS surveillance environment
25936573857System and method for intrusion detection using a time domain radar array
25946573856Method of synthesizing topographic data
25956573855Three-dimensional questing method, three-dimensional voxel data displaying method, and device therefor
25966571161Pre-crash assessment of crash severity for road vehicles
25976570526Speedometer
25986570525Method and device for the encoding and decoding of power distribution at the outputs of a system
25996570497Apparatus and method for rail track inspection
26006568655Radar devices for low power applications and bathroom fixtures
26016568628Shipboard point defense system and elements therefor
26026567737Vehicle control method and vehicle warning method
26036567044Miniature, unmanned remotely guided vehicles for locating an object with a beacon
26046567043Method and apparatus for improving utility of automatic dependent surveillance
26056567039Road-shape recognition system
26066567038Tracking system for sports
26076567037Tracking data fusion method in combined radar/ADS surveillance environment
26086567034Digital beamforming radar system and method with super-resolution multiple jammer location
26096564149Method for determining conflicting paths between mobile airborne vehicles and associated system and computer software program product
26106563477Antenna apparatus and transmission and receiving apparatus using same
26116563457Method and system for determining a position of an object using two-way ranging in a polystatic satellite configuration
26126563456Flexible wave guide joint
26136563455Universal two-channel STAP filter
26146563454FM-CW radar apparatus
26156563453Usage of second mode S address for TCAS broadcast interrogation messages
26166563452Apparatus and method for determining wind profiles and for predicting clear air turbulence
26176563451Radar imaging system and method
26186563450Shipboard point defense system and elements therefor
26196561074Shipboard point defense system and elements therefor
26206559790Broadband passive moving target simulator
26216559657Probe mapping diagnostic methods
26226559620System and method for remote monitoring utilizing a rechargeable battery
26236556166Method of measuring elevational mis-alignment of an automotive radar sensor
26246556148Emergency flashing light mechanism
26256556146Radio-interrogated surface-wave technology sensor
26266553312Method and apparatus for ultra precise GPS-based mapping of seeds or vegetation during planting
26276553283Method and apparatus for recognizing shape of road
26286553130Motor vehicle warning and control system and method
26296553013Detection system for determining positional information about objects
26306552679Track grouper
26316552678Satellite method for using radar interferometry to establish a digital terrain model
26326552677Method of envelope detection and image generation
26336552656Method and apparatus for generating notification of changed conditions behind a vehicle
26346552336Non-invasive, opto-acoustic water current measurement system and method
26356549165Ocean altimetry interferometric method and device using GNSS signals
26366549161Multiple altitude radar system
26376549160Method of correcting azimuthal position of moving targets in SAR-images
26386549159Arrangement for the interferometric radar measurement according to the rosar principle
26396549158Shipboard point defense system and elements therefor
26406549012Radio system for characterizing and outlining underground industrial developments and facilities
26416547671Launch and aim angle determination for an object
26426546338Method for working out an avoidance path in the horizontal plane for an aircraft to resolve a traffic conflict
26436545634Method for detecting and correcting non-linearities in radio-frequency, voltage controlled oscillators
26446545633Radar system having simultaneous monostatic and bistatic mode of operation
26456545632Radar systems and methods
26466545631Integrated datalinks in a surveillance receiver
26476543716Shipboard point defense system and elements therefor
26486542890Realtime data sorting and reduction
26496542810Multisource target correlation
26506542809Method and system for displaying target vehicle position information
26516542807Device for representing a control situation determined by a motor vehicle distance control device
26526542111Path prediction for vehicular collision warning system
26536542110Device and method for increasing the angular resolution of an antenna arrangement
26546542085Distance measuring and monitoring device equipped automobile reverse radar
26556539320Time delay determination and determination of signal shift
26566539291Airborne turbulence alert system
26576538599Noncoherent gain enhancement technique for non-stationary targets
26586538598Apparatus and method for liquid level measurement in a sounding tube
26596536948Determining temperature of a physical medium using remote measurement
26606535744System for the spatial allocation of at least one transponder to the cells of a detection area, base station, and transponder
26616535161Loop powered radar rangefinder
26626535160"On aircraft" elevation boresight correction procedure for the E-3 antenna
26636535159Immersion object detection system and method
26646535158Kinematic analysis of conically scanned environmental properties
26656535108Modulation of the resonant frequency of a circuit using an energy field
26666532191System and method for target tracking and motion anyalysis
26676531979Adaptive time-compression stabilizer
26686531978Midair collision avoidance system
26696531977Pulse center detector for radars and reflectometers
26706531976Adaptive digital beamforming radar technique for creating high resolution range profile for target in motion in the presence of jamming
26716531963Method for monitoring the movements of individuals in and around buildings, rooms and the like
26726531957Dual mode transmitter-receiver and decoder for RF transponder tags
26736529820System and method for determining the 3D position of aircraft, independently onboard and on the ground, for any operation within a "gate-to-gate" concept
26746529794Method and device for measuring distance and speed
26756529157Radar signature evaluation apparatus
26766529156Self calibration of transponder apparatus
26776529155Transponder apparatus
26786529154Method and apparatus for reading two dimensional identification symbols using radar techniques
26796526394Accurate target detection system
26806526352Method and arrangement for mapping a road
26816525685Method and apparatus for detecting and eliminating signal angle-of-arrival errors caused by multipath
26826525659Automatic sliding door system for refrigerator unit
26836525540Method and device for detection of em waves in a well
26846522295Passive coherent location system and method
26856522290Transmit phase removal in FM homodyne radars
26866522288Method and apparatus for determining location of objects based on range readings from multiple sensors
26876522287Using host vehicle dynamics for side-looking automotive pre-crash sensor aiming control
26886522286Multi-channel radar apparatus
26896522285Ground-penetrating imaging and detecting radar
26906522284Radar cross-section measurement system for analysis of electrically insulative structures
26916522245Composite device for vehicle
26926519464Use of third party ultra wideband devices to establish geo-positional data
26936518917MPRF interpulse phase modulation for maximizing doppler clear space
26946518916Object recognition apparatus
26956518915Impulse radar security system
26966518914Synthetic aperture radar system capable of detecting moving targets
26976518913Apparatus and method for locating objects under a body of water
26986517172Driver augmented autonomous braking system
26996516272Positioning and data integrating method and system thereof
27006516258Method for determining control data for deploying restraint elements in a vehicle prior to a collision
27016515615Signal processing method
27026515613Rosar method for landing helicopters under adverse weather conditions and for recognizing and detecting concealed targets
27036513830Method and apparatus for disabling an airbag system in a vehicle
27046512996System for measuring characteristic of scatterers using spaced receiver remote sensors
27056512976Method and system for terrain aided navigation
27066512975Traffic information service (TIS) uplink own aircraft heading correction
27076512478Location position system for relay assisted tracking
27086512476Adaptive radar scanning system
27096512475High-frequency dual-channel ground-penetrating impulse antenna and method of using same for identifying plastic pipes and rebar in concrete
27106512474Ultra wideband signal source
27116510388System and method for avoidance of collision between vehicles
27126509866Fast chirp transform
27136509864Distance measuring device and method for calibrating a distance measuring device
27146509863Radar-field-of-view enhancement method and apparatus for matching field-of-view to desired detection zone
27156509862Method of signal treatment and processing using the ROSAR system
27166509837Radio frequency data communications device with adjustable receiver sensitivity and method
27176509836Smart reflection antenna system and method
27186508325Mounting for proximity radar
27196507312Process for evaluating phased array antennas
27206507311Device and process for measuring distance and speed
27216507310Radar device for detecting response signal
27226507309Interrogation of an object for dimensional and topographical information
27236507289Apparatus and method of checking radio altitude reasonableness
27246505508Apparatus for detecting turbulent layer
27256505032Carrierless ultra wideband wireless signals for conveying application data
27266504793Method and device for range measurement
27276504483System and method for using impulse radio technology to track and monitor animals
27286504473Vehicle travel safety apparatus

2002

27296502053Combination passive and active speed detection system
27306501807Data recovery system for radio frequency identification interrogator
27316501418Patrol speed acquisition in police Doppler radar
27326501417Transceiver assembly used in a Doppler-based traffic radar system
27336501416Article identification apparatus and method
27346501415Highly integrated single substrate MMW multi-beam sensor
27356501414Method for locating a concealed object
27366501413Timing and control and data acquisition for a multi transducer ground penetrating radar system
27376501392Aircraft weather information system
27386498583Real time multiple simulated targets generator for mono pulse radar
27396498582Radio frequency receiving circuit having a passive monopulse comparator
27406498581Radar system and method including superresolution raid counting
27416498580Missile launch point estimation system
27426496139Method for simulating echo signals for doppler radar systems
27436496138Electromagnetic wave radar device mounted on a car
27446496136Ground penetrating radar system for non-invasive inspection of trees for internal decay
27456496108Method and device for regulating clearance for a vehicle
27466493649Detection system for determining positional and other information about objects
27476492949Slot antenna element for an array antenna
27486492939Phase coherent optically delayed radar target
27496492938Method of associating target data in a multi-slope FMCW radar system
27506492937High precision range measurement technique
27516492936Frequency spectrum analyzer
27526492935Peripheral monitoring sensor
27536492933SSB pulse Doppler sensor and active reflector system
27546492932System and method for processing squint mapped synthetic aperture radar data
27556492906System and method using impulse radio technology to track and monitor people under house arrest
27566489927System and technique for mounting a radar system on a vehicle
27576489923Position location method and apparatus for a mobile telecommunications system
27586489918Real-time (STAP) filter for a fixed-target suppression
27596489917Phase-based sensing system
27606489916Method and apparatus for predictive altitude display
27616489893System and method for tracking and monitoring prisoners using impulse radio technology
27626487950Method and apparatus to clear minefields
27636487500GPS vehicle collision avoidance warning and control system and method
27646486827Sparse frequency waveform radar system and method
27656486824Tracking radar receiver
27666486823Adaptive cross polarization electronic countermeasures system
27676486681Measuring circuit for a capacitive sensor for distance measurement and/or space monitoring
27686485341Method for controlling the average speed of a vehicle
27696484619Observation or sighting system
27706484087Method of selecting a preceding vehicle, a preceding vehicle selecting apparatus, and a recording medium for selecting a preceding vehicle
27716484021Avalanche victim locating transceiving apparatus
27726483478Monopulse array radar with single difference beam for simultaneous azimuth and elevation angle determination
27736483454Close formation aircraft collision avoidance
27746483453Method for reducing transmit power for traffic alert and collision avoidance systems and airborne collision avoidance systems
27756483441Distance indicating device and method
27766483427Article tracking system
27776480142Method and apparatus for measuring velocity and turbulence of atmospheric flows
27786480108Method and apparatus for tracking and locating a moveable article
27796480102Method and apparatus for activating a crash countermeasure in response to the road condition
27806477795Excavator data acquisition and control system and process
27816477474Measurement of process product dielectric constant using a low power radar level transmitter
27826476760Device for detecting angle of elevation error in a multiple beam radar sensor
27836476759Method for the calibration of an FM/CW type radio altimeter, and radio altimeter designed for the implementation of this method
27846476758Flexible digital ranging system and method
27856476757Secure I/P
27866474683Method and arrangement for obtaining and conveying information about occupancy of a vehicle
27876473715Luffing angle measurement system
27886473027False reflected target elimination and automatic reflector mapping in secondary surveillance radar
27896473026Technique for estimating rainfall from a meteorological radar with polarization diversity
27906473025Landmine locating system
27916471878Method for forming a radio frequency responsive target and apparatus for verifying the authenticity of same
27926470272Situation awareness processor
27936470002Detection system for determining positional information about objects
27946469662Procedure for the elimination of interference in a radar unit of the FMCW type
27956469661Correction of I/Q channel errors without calibration
27966469660Method and system for displaying target icons correlated to target data integrity
27976469659Apparatus and method for detecting radar obstruction
27986469656Method of detecting moving and/or stationary objects in the path of a vehicle
27996469655Surveillance system for terrestrial navigational and airport landing systems
28006469654Transponder landing system
28016469628System and method for using impulse radio technology in the farming field
28026466863Traveling-path estimation apparatus for vehicle
28036466710Passive identification friend or foe (IFF) system
28046466168Differential time of flight measurement system
28056466159Target detection arrangement
28066466158Identifying closely clustered moving targets
28076466157Electronic fence using high-resolution millimeter-wave radar in conjunction with multiple passive reflectors
28086466156Method of detecting objects that change with time by means of a SAR radar
28096466155Method and apparatus for detecting a moving object through a barrier
28106466131Radio frequency data communications device with adjustable receiver sensitivity and method
28116466125System and method using impulse radio technology to track and monitor people needing health care
28126462705Spread spectrum radar clock
28136462703Method and system for high precision altitude measurement over hostile terrain
28146462702Doppler-based traffic radar system
28156462700Asymmetrical multi-beam radar sensor
28166462699Bistatic radar system for centralized, near-real-time synchronized, processing of data to identify scatterers
28176462696Radar apparatus
28186459411Close/intra-formation positioning collision avoidance system and method
28196459404DDS spur mitigation in a high performance radar exciter
28206459403Traffic control system
28216456239Method and apparatus for locating mobile tags
28226456238Dynamic signal routing in electronically scanned antenna systems
28236456231Radar sensor having a CFAR detector
28246456230Method and apparatus for detecting vehicle stop
28256456229Bistatic radar network having incoherent transmitter operating in a scanning mode to identify scatterers
28266456227Weather radar
28276456226Nowcast of conviction-induced turbulence using information from airborne radar
28286456225Reflector circuit
28296453231Air traffic control support system
28306452537Method of exploration in azimuth for a radar, and radar implementing the method
28316452536Antenna system
28326452535Method and apparatus for impact crash mitigation
28336452534Radar field-of-view enhancement method and apparatus for matching field-of-view to desired detection zone
28346452533Vehicle periphery monitoring device
28356452532Apparatus and method for microwave interferometry radiating incrementally accumulating holography
28366452504System and method for communication with radio frequency identification tags using tow message DFM protocol
28376448929Method and apparatus for correlating flight identification data with secondary surveillance radar data
28386448923Efficient estimation of spectral moments and the polarimetric variables on weather radars, sonars, sodars, acoustic flow meters, lidars, and similar active remote sensing instruments
28396448922Retrofit solution for the integration of ground-based weather radar images with on-board weather radar
28406446998Device for determining a distance of a motor vehicle from an object
28416445646Signal processing method and apparatus, and sonar systems
28426445339FM-CW radar apparatus
28436445338Detecting apparatus of vehicle speed
28446445337Method for measuring the speed of a vehicle
28456445336Radar device and on-vehicle radar device
28466445334Ground penetrating radar system
28476445308Positional data utilizing inter-vehicle communication method and traveling control apparatus
28486442484Method and apparatus for pre-crash threat assessment using spheroidal partitioning
28496442465Vehicular component control systems and methods
28506441773Weather radar system integrating ground-based weather radar with on-board aircraft weather radar
28516441772SAR radar system
28526438506Apparatus and method for determining ground speed of a work vehicle
28536438491Methods and apparatus for stationary object detection
28546438466Device for determining distance and for transmitting data in a motor vehicle
28556437740Single receiver wireless tracking system
28566437738Hexagonal-annulus phased array antenna for radar wind profiling on moving platforms
28576437731Method and device for the alignment of an automobile radar
28586437730Method for checking an fm/cw type radio altimeter, and radio altimeter designed for the implementation of this method
28596437729Integrator for radar return signals with high acceleration uncertainty
28606437728A-scan ISAR target recognition system and method
28616435286Apparatus and method for detecting a location and an orientation of an underground boring tool
28626434506Process for determining the relative velocity between two moving objects
28636434486Technique for limiting the range of an object sensing system in a vehicle
28646434461Airbag sensor system
28656434372Long-range, full-duplex, modulated-reflector cell phone for voice/data transmission
28666433740Determination method for use with analog cellular system
28676433729System and method for displaying vertical profile of intruding traffic in two dimensions
28686433671Dual mode transmitter-receiver and decoder for RF transponder tags
28696430506Fuzzy logic based vehicle collision avoidance warning device
28706430480Autonomous landing guidance system
28716429807FM-CW radar equipment
28726429806Complex homodyned FSK diplex radar
28736429805Low-cost radar with high-resolution imaging
28746429804Motor-vehicle-mounted radar apparatus
28756429802Determining the condition of a concrete structure using electromagnetic signals
28766429774EVALUATING UNIT FOR A DEVICE FOR DETECTING OBJECTS, IN PARTICULAR FOR MONITORING THE INTERIOR OF A MOTOR VEHICLE, AS WELL AS A DEVICE FOR DETECTING OBJECTS HAVING SUCH AN EVALUATING UNIT AND A METHOD FOR CONTROLLING SUCH A DEVICE
28776429420Reversing aid
28786427122Positioning and data integrating method and system thereof
28796426718Subaperture processing for clutter reduction in synthetic aperture radar images of ground moving targets
28806426717Single antenna FM radio altimeter operating in a continuous wave mode and an interrupted continuous wave mode
28816426716Modulated pulse doppler sensor
28826424916Environmental location system
28836424892Vehicle surroundings monitoring device
28846424838Process and configuration for detecting a transponder with reference to a particular cell of two adjacent overlapped cells
28856424819Method for the wireless and remote transmission and reception of coded information, variants and portable device for realising this method
28866424290Narrowband passive differential tracking system (U)
28876424289Obstacle detection device and obstacle detection system
28886424288Multi-sweep method and system for detecting and displaying weather information on a weather radar system
28896424287Error correction for IFSAR
28906422595Occupant position sensor and method and arrangement for controlling a vehicular component based on an occupant's position
28916420998Method of detecting and correcting non-linearities in a microwave radar system
28926420997Track map generator
28936420996Integrated radar and active transponder collision prediction system
28946420994Volume in space locator
28956420961Wireless communication systems, interfacing devices, communication methods, methods of interfacing with an interrogator, and methods of operating an interrogator
28966418775Method and apparatus for aligning a beam path for a beam-emitting sensor
28976417805Three-dimensional channel sounder for DTV receivers
28986417797System for A multi-purpose portable imaging device and methods for using same
28996417796Doppler-based traffic radar system
29006417783Motor vehicle detector
29016417764Safety system for vehicles
29026415660Method and apparatus for the highly accurate determination of the filling level of a product in a container
29036415223Interruption-free hand-held positioning method and system thereof
29046414745Method and apparatus for determining the relative height of two targets
29056414712Vehicle navigational system and signal processing method for said navigational system
29066414635Geographic-based communication service system with more precise determination of a user's known geographic location
29076414633Device for localizing a transmitter unit
29086414631Time sharing type multi-beam radar apparatus having alternately arranged transmitting antennas and receiving antennas
29096414628Method of detecting fault of radar apparatus using movement distance and radar apparatus for the same
29106414627Homodyne swept-range radar
29116414625Method and device for liquid level measurement by means of radar radiation
29126414623Radar system mounted on vehicle and capable of detecting degradation of sensitivity
29136412813Method and system for detecting a child seat
29146411900Reduced throughput track data association using look-up tables
29156411251Method for measurement of the radar target cross section of an object with both moving and fixed parts
29166411250Electromagnetic sensor system
29176408248Apparatus and method for providing accurate boundaries of predicted areas of danger for collision avoidance
29186408247Obstacle detecting system
29196408241Method and system for controlling vehicle speed based on vehicle yaw rate and yaw acceleration
29206408186Method of locating a mobile phone by measuring the distance between the phone and a base station in a cellular mobile telephone system
29216407697Low probability of intercept coherent radar altimeter
29226407696Radar sensor optimization system
29236407695Process for carrying out a non-contact remote enquiry
29246405134Method and apparatus for predicting lightning threats based on radar and temperature data
29256405132Accident avoidance system
29266404702Surveillance device for signal-echo sensors
29276404381Radar sensor device
29286404380Method and system for tracking multiple regional objects by multi-dimensional relaxation
29296404379Matrix monopulse ratio radar processor for two target azimuth and elevation angle determination
29306404378Device for increasing the dynamic range of frequency-modulated continuous-wave radar
29316404377UHF foliage penetration radar antenna
29326404338Measuring and/or security system
29336404328Discrimination of detected objects in a vehicle path
29346403942Automatic headlamp control system utilizing radar and an optical sensor
29356401039System and method for projecting storms using NEXRAD attributes
29366401038Path planning, terrain avoidance and situation awareness system for general aviation
29376400754Spread spectrum localizers
29386400313Projection of multi-sensor ray based data histories onto planar grids
29396400312Method and device for object detection
29406400309Doppler-based traffic radar system and related method of operation without detection
29416400308High performance vehicle radar system
29426400307System and method for intrusion detection using a time domain radar array
29436400306Multi-channel moving target radar detection and imaging apparatus and method
29446400274High-performance mobile power antennas
29456397140Method and apparatus for controller power train of motor vehicle
29466396824CDMA communications and geolocation system and method
29476396438System and method for locating radio frequency identification tags using three-phase antenna
29486396437Radar multibeam velocity sensor
29496396436Radar method for measuring distances between and relative speeds of a vehicle and one or more obstacles
29506396435Method for determining the vertical distance between an object and a device with a variable position
29516396434Radar transponder
29526396433Talking buried object detector
29536393377Distance measurement apparatus
29546393358En route spacing system and method
29556393133Method and system for controlling a vehicular system based on occupancy of the vehicle
29566392959Contact data correlation with reassessment
29576392588Multifrequency signal structure for radar systems
29586392587Method for monitoring data flows, specially to provide radar data for air traffic control systems, and device to implement said method
29596392586Car radar testing
29606392585Random noise radar target detection device
29616389002Broadband CDMA overlay system and method
29626388629Rotating scanning antenna apparatus and method for locating buried objects
29636388609Radar devices for low power applications and bathroom fixtures
29646388608Method and system for detecting turbulence with reduced errors resulting from vertical shear components
29656388607Multi-sweep method and system for mapping terrain with a weather radar system
29666388606Aircraft or spacecraft based synthetic aperture radar
29676388605Circuit for generating and/or detecting a radar signal
29686388604Circuit for LPI signal detection and suppression of conventional pulsed signals
29696388603System and method for bistatically determining altitude and slant range to a selected target
29706388580Automobile unsafe following distance warning system
29716388360Surface acoustic wave transponder configuration
29726385268Spread spectrum localizers
29736384783Method and apparatus for correlating flight identification data with secondary surveillance
29746384773Adaptive fragmentation and frequency translation of continuous spectrum waveform to make use of discontinuous unoccupied segments of communication bandwidth
29756384770Linearizing device for a frequency-modulation ramp and its application to a radio altimeter
29766384769Method for measuring distances/speeds of plural targets and radar apparatus, capable of discriminating moving targets from stationary targets
29776384768FM pulse Doppler radar apparatus
29786384767Circularly polarizing radar transponder and lifesaving apparatus
29796384766Method to generate a three-dimensional image of a ground area using a SAR radar
29806381261Random pulse type radar apparatus
29816380894Multi-lateration system with automatic calibration and error removal
29826380887Method of reducing clutter and mutual interference in a coherent doppler radar system
29836380886Consistent combination of altimeter data from multiple satellites
29846380885Obstacle recognition system for vehicle
29856380884Radar apparatus
29866380883High performance vehicle radar system
29876380882Motion detector based on the doppler principle
29886380849Aerial work platform with pothole and/or obstacle detection and avoidance system
29896380815Microwave pulse generator
29906380732Six-degree of freedom tracking system having a passive transponder on the object being tracked
29916378367Miniature sports radar speed measuring device
29926377872Apparatus and method for microwave imaging and excavation of objects
29936377212Radar apparatus employing a sidelobe blanking system
29946377208Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration
29956377205Method and device for classifying overhead objects
29966377204Radar system having multiple simultaneously transmitted beams operating in a scanning mode to identify scatterers
29976377202Icing hazard avoidance system and method using dual-polarization airborne radar
29986377201Radar and method therefor
29996375780Method of manufacturing an enclosed transceiver
30006374187Underground storage tank monitoring system and method
30016373434Distance detecting method and its apparatus
30026373428Self locking dual frequency clock system
30036373427Radar distance measuring device
30046373426Radar station and radar system comprising at least two such stations
30056370475Accident avoidance system
30066370261Vehicle surroundings monitoring apparatus
30076369772Reflector circuit
30086369748Radar system mounted on vehicle
30096369747Radar apparatus
30106369746Simultaneous nulling in low sidelobe sum and difference antenna beam patterns
30116369700On-vehicle DBF radar apparatus
30126366845Following distance alarming apparatus and following distance displaying apparatus that display difference between measured following distance and that at which warning is given
30136366242Computer workstation tool for displaying performance estimate of tagged object geo-location system for proposed geometry layout of tag transmission readers
30146366240Location of aircraft with time difference of arrival
30156366236Neural network radar processor
30166366235Radar system for motor vehicle
30176366234Vehicular radar
30186366233DME system with broadcasting function
30196366232Method and sensor for detecting foreign bodies in a medium with a radar
30206366216Method and a system for monitoring plurality of movable objects
30216363632System for autonomous excavation and truck loading
30226363619Method and device for adjusting a distance sensor
30236363326Method and apparatus for detecting an object on a side of or backwards of a vehicle
30246362795Antenna apparatus and transmission and receiving apparatus using the same
30256362777Pulse-doppler radar apparatus
30266362776Precision radar altimeter with terrain feature coordinate location capability
30276362775Precision all-weather target location system
30286362774Cooperative radar system
30296362773Method for determining range of vision
30306362737Object Identification system with adaptive transceivers and methods of operation
30316362696Device with a nonradiative dielectric waveguide with coupling gap
30326359586Bias estimating method for a target tracking system
30336359584Radar for space-borne use
30346359583Ground based millimeter wave imaging system
30356359582Concealed weapons detection system
30366359524Modulation pulse-top ripple compensation for a travelling wave tube pulser
30376356843System and method for detecting and displaying wind shear
30386356833Vehicle speed control system using wireless communications and method for controlling the same
30396356231Monopulse radar processor for resolving two sources
30406356230INTERROGATORS, WIRELESS COMMUNICATION SYSTEMS, METHODS OF OPERATING AN INTERROGATOR, METHODS OF MONITORING MOVEMENT OF A RADIO FREQUENCY IDENTIFICATION DEVICE, METHODS OF MONITORING MOVEMENT OF A REMOTE COMMUNICATION DEVICE AND MOVEMENT MONITORING METHODS
30416356229Method for processing radar signals
30426356228Automatic airport information transmitting apparatus
30436356227Smearing compensation apparatus for a radar system
30446356210Portable safety mechanism with voice input and voice output
30456356206Running surroundings recognizing apparatus
30466353413Multi-function universal controller and locator systems
30476353406Dual mode tracking system
30486351234Combination microwave passive infrared motion detector with anti-masking evaluation
30496351215Monitoring antenna system
30506348889Radar apparatus
30516348856Detection system for determining positional and other information about objects
30526347286Method and device operating by interpolation in a discrete spectrum to determine characteristics of a signal and application thereof
30536347264High accuracy, high integrity scene mapped navigation
30546346909System for generating simulated radar targets
30556346878Electronic distance-determining apparatus and electronic security system equipped therewith
30566344820Passive SSR system
30576344797Digital electronic locator
30586344642Door control apparatus
30596343810Side impact airbag system with anticipatory sensor
30606343703Anti-two block device using non-contract measuring and detecting devices
30616342851Method and arrangement for duty cycle enlargement
30626342832Preventing the collision of a vehicle with an obstacle
30636340947Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration including a ground radar
30646340946Method for determining storm predictability
30656340932Carrier with antenna for radio frequency identification
30666339395Radar apparatus using digital beam forming techniques
30676339394Digital coherent radar
30686339392Gate for radar-mounted vehicle, having partition walls not grouped or detected by radar apparatus
30696338011Method and apparatus for sharing vehicle telemetry data among a plurality of users over a communications network
30706337656Monopulse radar apparatus
30716337654A-scan ISAR classification system and method therefor
30726337653Vehicle impact detection sensor system
30736337652SSR station and aircraft secondary surveillance network
30746337638Vehicle warning system and method based on speed differential
30756337625Intrusion detection process and device
30766335789Optical radar system
30776335701Radar system and coherent integrating method thereof
30786335700Radar apparatus for preventing erroneous detection by comparing sensitivities of each combination of transmitting and receiving units
30796335680Vehicle surroundings monitoring device
30806334505Optimum edges for speakers and musical instruments

2001

30816333986Cepstral method and system for detecting/classifying objects from air-based or space-based images
30826333700Apparatus and method for downhole well equipment and process management, identification, and actuation
30836333691Motion detector
30846331964Motion detectors and occupancy sensors based in displacement detection
30856329947System for processing directional signals
30866329944Tag communication protocol & system
30876327219Method and system for directing a following device toward a movable object
30886326917Scanner-control device
30896326915Radar device with multiplexed display functions for use in backing up a vehicle
30906325414Method and arrangement for controlling deployment of a side airbag
30916325294Method of manufacturing an enclosed transceiver
30926324392Emergency locator and communicator
30936323802Radar apparatus for vehicle
30946322275Device for mounting a distance sensor on a motor vehicle
30956320541Off-axis indicator algorithm for electrically large antennas
30966320532Low power radar level transmitter having reduced ground loop errors
30976320531FM-CW radar system for measuring distance to and relative speed of target
30986317693Safety running system for vehicle
30996317692Safety running system for vehicle
31006317690Path planning, terrain avoidance and situation awareness system for general aviation
31016317679Method and system for controlling vehicle speed based on vehicle yaw rate and yaw acceleration
31026317076Method and apparatus for range correction in a radar system
31036317075FMCW sensor
31046317073FM-CW radar system for measuring distance to and relative speed of a target
31056317049Apparatus and method for locating missing persons, animals, and objects
31066314053Method for detecting mobile objects with active sonar
31076313783Transponder having directional antennas
31086313782Coded phase modulation communications system
31096311123Vehicle control method and vehicle warning method
31106311121Vehicle running control apparatus, vehicle running control method, and computer program product having the method stored therein
31116311108Autonomous landing guidance system
31126310575Method for the detection especially of small sea targets
31136310561Transmission system and coding communication method for a transmission system
31146307521RF and IR bispectral window and reflector antenna arrangement including the same
31156307502Radiometry system with an aperture synthesis type antenna and its application to hyper-frequency imaging
31166307501Radar systems
31176307500Method of moment estimation and feature extraction for devices which measure spectra as a function of range or time
31186307475Location method and system for detecting movement within a building
31196301532Method for correction of a signal of at least one sensor on the basis of which a path curve can be determined, on which the vehicle is moving
31206300905Location finding using a single base station in CDMA/TDMA systems
31216300904Narrowband based navigation scheme
31226300903System and method for person or object position location utilizing impulse radio
31236300896Use of a device in a vehicle, using which the environment of the vehicle can be identified by means of radar beams
31246300895Discreet radar detection method and system of implementation thereof
31256298008Pulse-echo system for mediums having varying densities
31266297773System and method for position determination by impulse radio
31276297772Predicting coherent sidelobe canceller
31286297765Bistatic passive radar system with improved ranging
31296297763Method of optimizing the coverage area of a sensor
31306295495Method for multi-directional anticipatory arming of vehicle restraints
31316295019System and method for distance measurement by inphase and quadrature signals in a radio system
31326294986Method and system for determining a regulator object
31336294985Remotely triggered collision avoidance strobe system
31346292752Device for acquiring lane path indicative data
31356292725Interference preventing device for vehicle
31366292592Efficient multi-resolution space-time adaptive processor
31376292130System for determining the speed and/or timing of an object
31386292129Structure of radar system with multi-receiver channel
31396289282Method of determining the distance between and object and a device of varying location
31406289231Wave receiving apparatus and ultrasonic diagnostic apparatus
31416288774Distance measuring device
31426288672Holographic radar
31436285885Mobile communication apparatus with distance measuring unit
31446285312Arrangement for controlling radar transmissions for a system of antennas on a moving platform
31456283503Methods and arrangements for determining the position of an occupant in a vehicle
31466282483Follow-up cruise control apparatus
31476281833Range rate aiding in a pulsed radar system
31486281832Method and apparatus for using statistical data processing in altimeter and terrain awareness integrity monitoring systems
31496281786Obstacle detection system for a vehicle
31506278947System and method for projecting storms using NEXRAD attributes
31516278799Hierarchical data matrix pattern recognition system
31526278409Wire detection system and method
31536278401Target type estimation in target tracking
31546278399Radar apparatus and method for detecting malfunction of radar apparatus
31556278398Sensor system operating method and a sensor system
31566278397Quiet radar method and apparatus
31576278396Midair collision and avoidance system (MCAS)
31586278369Methods of tagging an object having a conductive surface
31596278360Vehicle collision warning system
31606275773GPS vehicle collision avoidance warning and control system and method
31616275236System and method for displaying tracked objects on a display device
31626275182Radome polarization error compensation
31636275180Collision warning system
31646275172Method and apparatus for improving performance of aircraft display utilizing TCAS computer and mode S transponder
31656272433System and method for detecting and displaying wind shear
31666271786Random noise radar target detection device
31676271754Method and system for detecting intrusions into a particular region
31686270433Player position detection system
31696270116Apparatus for evaluating occupancy of a seat
31706269308Safety running system for vehicle
31716269307Travel safety system for vehicle
31726268804Dynamic monitoring of vehicle separation
31736266627Method and apparatus for determining the speed and location of a vehicle
31746266592Apparatus and method for sensing a rearward facing child seat using beat frequency detection
31756266005Method for processing radar signals
31766266004Radar method used in a motor vehicle
31776265991Vehicular front monitoring apparatus
31786265968Vehicle with object detection device
31796265963Methods of processing wireless communication, methods of processing radio frequency communication, and related systems
31806264143Radar interferometry device
31816263282System and method for warning of dangerous driving conditions
31826262680Rocket trajectory estimating method, rocket future-position predicting method, rocket identifying method, and rocket situation detecting method
31836262679Midair collision avoidance system
31846261247Position sensing system
31856260759Method for tracking a target having substantially constrained movement
31866260052Digital signal processing apparatus and method therefor
31876259991Environmental location system
31886259414Scanning apparatus
31896259400Fast acquisition of GPS signal corrupted by doppler or time delay effects
31906259396Target acquisition system and radon transform based method for target azimuth aspect estimation
31916259395Relative velocity detecting apparatus for automotive vehicle
31926259380Method and apparatus of automatically monitoring aircraft altitude
31936256584Travel safety system for vehicle
31946256559Passive altimeter employing GPS signals
31956255984Sensor system
31966255983Degasser guide
31976255982Method of characterization of an overflown ground from a FM/CW radio altimeter signal
31986255981Method for range alignment and rotation correction of a high resolution image in an inverse synthetic aperture radar system
31996255980Radar-acoustic hybrid detection system for rapid detection and classification of submerged stationary articles
32006254127Vehicle occupant sensing system including a distance-measuring sensor on an airbag module or steering wheel assembly
32016252541Low RCS test mounts
32026252540Apparatus and method for two stage hybrid space-time adaptive processing in radar and communication systems
32036252539System for processing weather information
32046252538Underground pipe locating system
32056252537Air-to-air guidance system and method of operating same
32066252525Anti-collision system
32076252396Moving object control system
32086250601Advanced touchless plumbing systems
32096249243Radar apparatus for use on vehicle
32106249242High-frequency transmitter-receiver apparatus for such an application as vehicle-onboard radar system
32116249241Marine vessel traffic system
32126246949Apparatus for calculating deflection of central axis of an obstacle detecting apparatus mounted on a vehicle and apparatus for correcting the deflection of central axis, and system for controlling distance to a preceding vehicle traveling ahead
32136246863Avalanche transceiver
32146246469Sensing apparatus
32156246367Lightning locating system
32166246365Radar apparatus
32176246359Radar
32186246358Method and electronic circuit for the processing of an analog signal
32196246357Radar apparatus
32206246356Omnidirectional transponder
32216246355Radar cross-section measurement system for analysis of wooden structures
32226246354Method of determining of permittivity of concrete and use of the method
32236243482Obstacle detection system for low-flying airborne craft
32246243037Tracking method for a radar system
32256243025Moving body detection system
32266243024Device for monitoring surroundings of vehicle
32276243012Inexpensive modulated backscatter reflector
32286240345Integrity monitor for TCAS mutual suppression
32296239757Communication module for a means of transportation
32306239748Method for use with analog FM cellular telephones
32316239741UWB dual tunnel diode detector for object detection, measurement, or avoidance
32326239740Efficient data association with multivariate Gaussian distributed states
32336239739Method for association
32346239738Signal processing method in a motor vehicle radar system and radar system therefor
32356239736Range-gated radar motion detector
32366236899Method and apparatus for performing three-dimensional alpha/beta tracking
32376236862Continuously adaptive dynamic signal separation and recovery system
32386236836Transponder system for localization of an object
32396236352Heterodyned double sideband diplex radar
32406236351Method and apparatus for implementing automatic tilt control of a radar antenna on an aircraft
32416236314Transponder modules, RF tagging system, method of operating a transponder module and methods of tagging an object having a conductive surface
32426234520Method and apparatus for disabling an airbag system in a vehicle
32436233522Aircraft position validation using radar and digital terrain elevation database
32446233516Apparatus and method for controlling inter-vehicle distance to another vehicle traveling ahead of automotive vehicle equipped with the apparatus and method
32456233459System for providing Geolocation of a mobile transceiver
32466233088Methods for modulating a radiation signal
32476233008Target tracking method and device therefor
32486232922Passive three dimensional track of non-cooperative targets through opportunistic use of global positioning system (GPS) and GLONASS signals
32496232914Method of and apparatus for determining the relative weight and weapon class of battlefield projectiles insensitive to errors in meteorological data and radar measurements
32506232912Method for detecting a target by means of a high pulse repetition frequency radar system
32516232911Device for distance measurement by radar
32526232910High performance vehicle radar system
32536230107Vehicle speed detection system
32546230093Method and device for determining the probable path to be covered by a vehicle
32556229999Receiver system
32566229597Object detecting device
32576229475Pulse doppler radar system with improved cluster target resolution capability
32586229474Radar apparatus
32596229473Arrangements for the one-dimensional or multi-dimensional determination of the position of a load suspension point in hoists
32606227501Sensor mounting
32616226571Surroundings monitoring apparatus for an automotive vehicle
32626226389Motor vehicle warning and control system and method
32636226226Method for vehicle data dependent range measurement from a vehicle
32646225943Method of operating pulse radar
32656225942Registration method for multiple sensor radar
32666225941Swept-step radar system and detection method using same
32676225904Automatic sliding door system for refrigerator unit
32686225891Wide-angle, static and positional anticipatory object detection system
32696222933Method of processing spotlight SAR raw data
32706222487System and method for measurement
32716222486Method for the precise angle determination of targets by means of a multiple-unit radar system
32726222481Method of detecting and classifying objects by means of radar
32736222480Multifunction aircraft transponder
32746222479Process and apparatus for finding stealthcraft
32756220516Method of manufacturing an enclosed transceiver
32766219613Vehicle position determination system and method
32776219594Landing area obstacle detection radar system
32786218983Apparatus for and method of determining positional information for an object
32796218982Distance measurement apparatus
32806218981Radar device for vehicle
32816218980Terrain correlation system
32826218979Wide area time domain radar array
32836218964Mechanical and digital reading pen
32846218916Electromagnetically coupling nonradiative dielectric waveguides
32856216082Method and apparatus for controller power train of motor vehicle
32866216065Method and system for creating an approach to a position on the ground from a location above the ground
32876215443Radar module and antenna device
32886215438Vehicle radar system
32896215437Procedure for reading the data stored in a transponder and a transponder system for the execution of the procedure
32906215415Parking aid for a motor vehicle having sensors with substantially the same detection area
32916215115Accurate target detection system for compensating detector background levels and changes in signal environments
32926212471Dynamic optimal sensor employment for searching an area
32936212465Method and system for controlling vehicle speed based on vehicle yaw rate and yaw acceleration
32946212132Three-dimensional radar apparatus and method for displaying three-dimensional radar image
32956211833Parking aid
32966211812Quiet radar method and apparatus
32976211811Method and apparatus for improving the surveillance coverage and target identification in a radar based surveillance system
32986211810Adaptive dwell timing for radar tracking
32996211809Surface-based passive millimeter-wave landing aid
33006211808Collision avoidance system for use in aircraft
33016211781Method and apparatus for tracking and locating a moveable article
33026211778Vehicle safety sensor
33036209909Side impact airbag systems
33046208286Method for discovering the location of a living object and microwave location device for realizing the same
33056208285Pulse compressor for doppler tolerant radar
33066208284Radar augmented TCAS
33076208283Synthetic aperture radar system and platform position measuring apparatus used in the same
33086208248Quick response perimeter intrusion detection sensor
33096208235Apparatus for magnetically decoupling an RFID tag
33106206340Radar devices for low power applications and bathroom fixtures
33116204805Dual target tracking altimeter
33126204804Method for determining object movement data
33136204802Apparatus for detecting relative velocity
33146204801System and method for obtaining precise missile range information for semiactive missile systems
33156204800Method for monitoring the earth surface
33166204799Three dimensional bistatic imaging radar processing for independent transmitter and receiver flightpaths
33176204765Method of detecting relative direction of motion of a radio frequency (RF) tag
33186202027Automatic curve sensor calibration method for an automotive CW/ICC system
33196201496Target angle estimator for search radars
33206201494Automatic storm finding weather radar
33216198427Doppler complex FFT police radar with direction sensing capability
33226198426Method and apparatus for detecting road circumstances around a traveling vehicle and a recording medium for storing a related software program
33236198425Pulse doppler target detecting device
33246198424Multiple process product interface detection for a low power radar level transmitter
33256198409Vehicle rearview mirror display system
33266195922Excavator data acquisition and control system and process
33276195036Pulse radio-localization system
33286195035Cylindrical monopulse
33296192951Heavy-duty pneumatic radial tire with transponder buried in bead filler
33306191726Procedure for the elimination of interference in a radar unit of the FMCW type
33316191704Run environment recognizing apparatus
33326191688Power-on mask detection method for motion detectors
33336191686Collision avoidance system for cars
33346188937Methods and apparatus for annunciation of vehicle operational modes
33356188481Spatial interferometry
33366188349Frequency adjusting arrangement
33376188348Radar ice sounder with parallel doppler processing
33386186537Vehicle occupant position and velocity sensor
33396186006Method for three-dimensional and non-destructive detection of structures
33406184981Speckle mitigation for coherent detection employing a wide band signal
33416184820Coherent pulse radar system
33426184819Method of operating a multi-antenna pulsed radar system
33436184816Apparatus and method for determining wind profiles and for predicting clear air turbulence
33446181273Radar distance sensor
33456181272Data communications network
33466181271Target locating system and approach guidance system
33476181270Reference-based autofocusing method for IFSAR and other applications
33486181261Airfield hazard automated detection system
33496177903System and method for intrusion detection using a time domain radar array
33506175326Moving receive beam method and apparatus for synthetic aperture radar
33516175283Microwave pulse generator
33526173215Method for determining a desired response to detection of an obstacle
33536172642Radar system having a ferroelectric phased array antenna operating with accurate, automatic environment-calibrated, electronic beam steering
33546172608Enhanced range transponder system
33556169938Transponder communication of ORVR presence
33566169910Focused narrow beam communication system
33576169770Preemptive processor for mode S squitter message reception
33586169572Object recognizing apparatus for vehicle and the method thereof
33596169519TCAS bearing measurement receiver apparatus with phase error compensation method
33606169518Dual beam monopulse antenna system
33616169512Signal wave based detection system and method, with direction dependent transmission parameter
33626169478Vehicle control system having obstacle detector
33636168198Methods and arrangements for controlling an occupant restraint device in a vehicle
33646167793System for localizing and identifying mines

2000

33656167249Avalanche victim locating transceiving apparatus
33666166689Adaptive beamformer with beam mainlobe maintenance
33676166682Radar device and object detection method
33686166681Measuring the thickness of materials
33696166680Range dependent time delay target detecting device
33706166678Fourier-transform-based adaptive radio interference mitigation
33716166677Image synthesizing method using a plurality of reflection radar waves and aircraft image radar apparatus using the method
33726166628Arrangement and method for detecting objects from a motor vehicle
33736163756System and method for detecting and displaying wind shear
33746163564Virtual beam system
33756163292Method of determining the ability of a medium to absorb electromagnetic waves and a sensor for detecting foreign bodies in the medium
33766163259Pulse transmitting non-linear junction detector
33776163252Device for detecting obstacles, for use in vehicles
33786162190Determination of kinematically constrained multi-articulated structures
33796161630Apparatus and method for controlling an underground boring tool
33806160511Method and apparatus for locating a remote unit within a communication system
33816157898Speed, spin rate, and curve measuring device using multiple sensor types
33826157499Lens arrangement suited for focusing radar waves
33836157339Radar for enabling accurate determination of false image of target
33846157321Vehicle data acquisition system
33856154174Large aperture vibration compensated millimeter wave sensor
33866154169Scan management and automatic tilt control for airborne radars
33876154167Excitation method and ultra-wide bandwidth antenna for ground penetrating radar systems
33886152003Cutting device with elevation regulation
33896151563Speed, spin rate, and curve measuring device using magnetic field sensors
33906151539Autonomous vehicle arrangement and method for controlling an autonomous vehicle
33916150986Antenna system comprising driver circuits for transponder
33926150979Passive ranging using global positioning system
33936150975Divergence measurement antenna for single-pulse radar
33946150974Infrared transparent radar antenna
33956150973Automatic correction of phase unwrapping errors
33966150972Process for combining multiple passes of interferometric SAR data
33976150934Electronic communication system between a base station and transponders
33986150932Vehicle operator alert process
33996150931Mobile unit detection system
34006150921Article tracking system
34016148271Speed, spin rate, and curve measuring device
34026147639Slow speed pulse chase apparatus
34036147638Method for operating a radar system
34046147637Obstacle detecting system for automotive vehicle
34056147636Synthetic aperture processing for diffusion-equation-based target detection
34066147560Method and device relating to supervision and control of an oscillator signal
34076144916Itinerary monitoring system for storing a plurality of itinerary data points
34086144333Method for estimating gain and phase imbalance using self-calibrating monopulse angle discriminants in a monopulse radar system
34096144332Passive surface wave sensor which can be wirelessly interrogated
34106142513Process for controlling the operation of a motor vehicle airbag
34116142059Method and apparatus for sensing the orientation of a mechanical actuator
34126140982Method of identifying a target as a friend of foe, and arrangement for executing the method
34136140962Antenna system
34146140954Radar device
34156138060Terrain awareness system
34166137623Modulatable reflectors and methods for using same
34176137439Continuous wave doppler system with suppression of ground clutter
34186137438Precision short-range pulse-echo systems with automatic pulse detectors
34196137437Spaceborne scatterometer
34206137436Alarm sensor, in particular for a target tracking apparatus
34216137435Onboard radar apparatus
34226137434Multibeam radar system
34236137433Scatterometer with adaptable spatial resolution
34246133887Antenna device, and transmitting/receiving unit
34256133876System and method for position determination by impulse radio
34266133866Method of operating monopulse radar
34276133851Truck light warning system
34286133835Identification transponder
34296133824Method for modeling roadway and method for recognizing lane markers based on the same
34306133795Oscillator circuit
34316130644Method and apparatus for geodetic surveying and/or earth imaging by satellite signal processing
34326130640Radar module and MMIC package for use in such radar module
34336130638Method and device for determining an azimuth angle and/or an elevation angle in a multibeam radar system
34346130637Measuring the thickness of hot slag in steelmaking
34356130636Continuous wave radar system
34366130623Encryption for modulated backscatter systems
34376130607Back-up protection sensor for a vehicle
34386128578Meteorological radar precipitation pattern prediction method and apparatus
34396128576Obstruction detecting apparatus
34406127965Method and apparatus for rejecting rain clutter in a radar system
34416127964Monitoring mechanism of obstacle detecting apparatus for vehicle
34426127963Motor vehicle radar sensor
34436127944Integrated hazard avoidance system
34446127938Adjustable shield for vehicle mounted toll collection identifier
34456125328System and method for projecting storms using NEXRAD attributes
34466125327System for identifying and generating geographic map display of aircraft icing conditions
34476125191Object detecting system for vehicle
34486124823Radar apparatus for vehicle
34496122602Method and arrangement for electromagnetic wave distance measurement by the pulse transit time method
34506122537Method of and apparatus for detecting vital functions of living bodies
34516122329Radio frequency identification interrogator signal processing system for reading moving transponders
34526121926Radio geo-location system with advanced first received wavefront arrival determination
34536121919Method and apparatus for range correction in a radar system
34546121918Procedure for the elimination of interference in a radar unit of the FMCW type
34556121917FM-CW radar
34566121916Method and apparatus for recognizing stationary objects with a moving side-looking radar
34576121915Random noise automotive radar system
34586120154Reflector for vehicle
34596119376Excavator data acquisition and control system and process
34606118402Process for side lobe suppression and amplitude or phase monopulse radar device
34616118401Aircraft ground collision avoidance system and method
34626118118Sensor apparatus and method to scan separate overlapping space volumes to locate object therein
34636116639Vehicle interior identification and monitoring system
34646116536Frequency adjusting arrangement
34656114987Dual-loop linearizer for FM-CW radar
34666114985Automotive forward looking sensor test station
34676114984Interferometric doppler guidance system
34686114973Method and apparatus for recognizing whether traffic drives on the right or on the left
34696114971Frequency hopping spread spectrum passive acoustic wave identification device
34706114956Device and method for sensing and protection of persons and objects
34716111537Method for reducing false target echo indications
34726111536System and method for distance measurement by inphase and quadrature signals in a radio system
34736111535Method of minimizing leakage energy in a synthetic aperture radar process
34746111503Integrated proximity detector for antennas
34756110116Method and apparatus for receive beamformer system
34766107959Positioning determination using one low-Earth orbit satellite
34776107958Method and apparatus for testing an antenna control system
34786107957Radar level gauge
34796107956Automotive forward looking sensor architecture
34806107955Radar sensor for a vehicle
34816107954Optical RF support network
34826107953Minimum-gradient-path phase unwrapping
34836107939Lane change alarm for use in a highway vehicle
34846107910Dual mode transmitter/receiver and decoder for RF transponder tags
34856104337Distance indicator system for golf
34866104336Radar system and method of operating same
34876104333Methods of processing wireless communication, methods of processing radio frequency communication, and related systems
34886104279Method of communication between a plurality of remote units and a control unit
34896104250Method and an apparatus for controlling an oscillator for generating a linear frequency sweep by use of a phase-locked loop
34906100841Radio frequency receiving circuit
34916100840Radio frequency tag system
34926100839Enhanced impulse radar system
34936100821Apparatus for detecting magnetostrictive resonator and traffic system
34946100790Modulated backscatter wireless communication system having an extended range
34956098018Method and apparatus for an autonomous cloud radar
34966097333Method for range measurement and contour detection by means of microwaves
34976097332Radar detector for pre-impact airbag triggering
34986097331FM-CW radar system for measuring distance to and relative speed of target
34996097329Meteorological radar apparatus
35006097328Averaging-area-constrained adaptive interferometric filter that optimizes combined coherent and noncoherent averaging
35016097315Multi-indicator aviation pilot collision alert
35026097311Warning device for distance between cars
35036097301RF identification system with restricted range
35046097189Object locating system
35056094616Method for automatically controlling motor vehicle spacing
350660946073D AIME.TM. aircraft navigation
35076094169Multilateration auto-calibration and position error correction
35086094160Interference rejection method for an automotive radar CW/ICC system
35096094159Process for measuring distance with adaptive amplification
35106094158FMCW radar system
35116094157Oblique scanning ground penetrating radar
35126091522Acousto-optic channelizer-based ultra-wideband signal processor
35136091363Radar module and antenna device
35146091356Chirp source with rolling frequency lock for generating linear frequency chirps
35156091355Doppler radar speed measuring unit
35166091354Ground penetrating radar with synthesized end-fire array
35176091323Alarm apparatus for alarming driver of vehicle and method of alarming the same
35186087981Method for pulse compression with a stepped frequency waveform
35196087980Radar of FM-CW system
35206087979Rangefinder
35216087978Level measuring device operating with microwave
35226087976Radar object detection system having normalized range sensitivity
35236087975Object detecting system for vehicle
35246087974Monopulse system for target location
35256087973Increased accuracy of range measurement between data link systems
35266087972Microwave sensor for object motion detection
35276087928Predictive impact sensing system for vehicular safety restraint systems
35286085151Predictive collision sensing system
35296084530Modulated backscatter sensor system
35306084503Radio-interrogated surface-wave technology sensor
35316081764Air traffic control system
35326081226Multi-mode radar exciter
35336081223Vehicle on which millimeter wave radar is mounted
35346081222Joint surveillance target attack system combat transponder
35356081221Signal processing and systematic phase coding for mitigation of range and velocity ambiguities in Doppler weather radars
35366081220Radar system for observing weather phenomena with improved radar system parameters
35376081187Vehicle position detection system
35386079269Miniature sports radar speed measuring device
35396078791Radio frequency identification transceiver and antenna
35406078786Method and device for measuring the distance between two stations connected by a communications channel
35416078280Periodic probe mapping
35426076622System and method for intelligent cruise control using standard engine control modes
35436075492Microwave antenna array for a motor vehicle radar system
35446075479Radar apparatus installed on vehicle for producing correct detecting result
35456073078Vehicle with millimeter-wave radar
35466072994Digitally programmable multifunction radio system architecture
35476072427Precision radar timebase using harmonically related offset oscillators
35486072426Modulator slope calibration circuit
35496072425Terrain bias compensator for doppler navigation systems
35506072424Method for measuring the ground speed of a vehicle by means of radar using reflection of electromagnetic waves from the driving surface
35516072423Method for measuring the doppler shift in a sensor system using ambiguous codes
35526072422FM-CW radar apparatus
35536072421Moving object high-accuracy position locating method and system
35546072420Ultra wide band coherent radar system optimising the radio interference discrimination capability
35556072419Method for the processing of the reception signal of a deramp type synthetic aperture radar
35566072391Information indicator for vehicle
35576072173Animal body detecting system utilizing electromagnetic waves
35586070803Reading device for a transponder
35596070461System for detection and measurement of atmospheric movement
35606069582Method and apparatus for synthesizing multi-channel radar or sonar data
35616069581High performance vehicle radar system
35626069561Automatic lamp control device
35636067673Bathroom fixture using radar detector having leaky transmission line to control fluid flow
35646067048Radar apparatus
35656067043Pulse compression radar
35666067040Low cost-high resolution radar for commercial and industrial applications
35676067039Systems and methods for determining the distance between two locations
35686067038Vehicle-mounted radar apparatus
35696067031Dynamic monitoring of vehicle separation
35706067024Obstacle avoidance and crushing protection system for outriggers of a chassis
35716064924Method and system for predicting ship motion or the like to assist in helicopter landing
35726064334Clutter resistant target detector
35736064333Phased array radar system for tracking
35746064331Pulse repetition frequency section method and system
35756064330Fog piercing ranging apparatus and method
35766064320Automatic vehicle identification system capable of vehicle lane discrimination
35776061017System for increasing isolation in active radar augmentation systems
35786061015Vehicle obstacle detecting system
35796061014Surveillance method for wide areas
35806061013Method for determining the precipitation ratio by double polarization radar and meteorological radar for implementing such process
35816061001Object detecting apparatus
35826060815Frequency mixing passive transponder
35836060703Coaxial unfocused optical sensor for dual mode seekers
35846057798Apparatus and method for frequency modulation
35856057797Radar sensor for use in motor vehicles
35866056694Wave receiving apparatus and ultrasonic diagnostic apparatus
35876055287Phase-comparator-less delay locked loop
35886055042Method and apparatus for detecting obstacles using multiple sensors for range selective detection
35896054947Helicopter rotorblade radar system
35906054936Moving body detection system
35916052753Fault tolerant data bus
35926052421Method for separating a desired signal from an interfering signal
35936052080Rangefinder
35946052079Vehicle with millimeter-wave radar
35956049302Pulsed doppler radar system with small intermediate frequency filters
35966049301Surveillance apparatus and method for the detection of radio receivers
35976049257Method and arrangement for frequency modulation of a high-frequency signal
35986047233Display management method, system and article of manufacture for managing icons, tags and leader lines
35996046696Apparatus and process for remote certification of doppler radar speed measuring devices
36006046695Phase gradient auto-focus for SAR images
36016046683Modulated backscatter location system
36026046668Interrogator circuit arrangement
36036045652Method of manufacturing an enclosed transceiver
36046044322Method and arrangement for traffic monitoring
36056043774Near-range proximity sensor having a fast-tracking analog
36066043773Vehicle-mounted radar apparatus
36076043772Multi-beam automobile radar system
36086043770Statistical inference of electromagnetic interference sources based on a priori knowledge of source and receiver parameters
36096043758Terrain warning system
36106043757Dynamic, multi-attribute hazard prioritization system for aircraft
36116043756Aircraft weather information system
36126043755Systems and methods employing a plurality of signal amplitudes to record the presence of multiple objects
36136041019Fusing contact data for best-estimate solution
36146040898FMCW distance measurement process
36156040797Method for detecting a radar target
36166040796Radar system installable in an automotive vehicle for detecting a target object
36176040795Vehicle-mounted radar apparatus
36186040774Locating system and method employing radio frequency tags
36196039139Method and system for optimizing comfort of an occupant
36206038502Apparatus and method for fleet control when unmanned and manned vehicles travel together
36216037896Method for determining an impact point of a fired projectile relative to the target
36226037895Vehicle mounted radar apparatus
36236037894Monostatic FMCW radar sensor
36246037893Enhanced motion compensation technique in synthetic aperture radar systems
36256037892Method for automatic focusing of radar or sonar imaging systems using high-order measurements
36266037860Method and arrangement for avoiding and/or minimizing vehicle collisions in road traffic
36276035057Hierarchical data matrix pattern recognition and identification system
36286035053Moving subject recognizing system for automotive vehicle
36296034642Antenna apparatus
36306034641Antenna device
36316031485Digital bi-static spread spectrum radar
36326031484Release device for passenger restraint systems in a motor vehicle
36336031483FM radar system
36346031482Method and system for sensing and locating a person, e.g. under an avalanche
36356031449Method of protection against impacts between two vehicles by at least on inflatable member and device for implementing it
36366028560Device for directional transmission and/or receiving of electromagnetic waves
36376028549Process for the detection and suppression of interfering signals in S.A.R. data and device for performing this process
36386028548Vehicle collision radar with randomized FSK waveform
36396028503Contactless data transmission and receiving device with a synchronous demodulator
36406028432Arrangement for the one-dimensional or multi-dimensional determination of the position of a load suspension point in hoists
36416026353Method and apparatus for recognizing a vertical misalignment of a clearance sensor
36426025800Interferomeric synthetic aperture radar altimeter
36436025799Short range position locating system for transponder
36446025797Angular shift determining apparatus for determining angular shift of central axis of radar used in automotive obstacle detection system
36456025796Radar detector for pre-impact airbag triggering
36466025795Missile shield
36476023238Method and device for the removal of ambiguity in distance, applied especially to frequency-shift keying continuous-wave radars
36486023237Method and device for measuring the distance between an object and an apparatus for measuring said distance
36496023236Speedometer assisted patrol speed search for DSP traffic radar
36506023235Method for generating microwave-resolution images of moving objects by inverse synthetic aperture radar
36516023220Vehicle having a scanning system
36526020843Technique for implementing very large pulse compression biphase codes
36536020842Electronic support measures (ESM) duty dithering scheme for improved probability of intercept at low ESM utilization
36546020832Method and apparatus of automatically monitoring aircraft altitude
36556020831Flight control system user interface apparatus and control data display method thereof
36566018698High-precision near-land aircraft navigation system
36576018311Noncoherent gain enhancement technique for improved detection-estimation performance
36586018309Radar data processing method and radar apparatus using the same
36596018308Obstacle recognition system for automotive vehicle
36606018307Meteorological radar system
36616018306Scalable range migration algorithm for high-resolution, large-area SAR imaging
36626014100Two-wire RADAR sensor with intermittently operating circuitry components
36636014099Isar method to analyze radar cross sections
36646012008Method and apparatus for predicting a crash and reacting thereto
36656011974Method and system for determining position of a cellular mobile terminal
36666011789Broadband CDMA overlay system and method
36676011625Method for phase unwrapping in imaging systems
36686011507Radar system and method of operating same
36696011506Different models for RF signal train generators and interferoceivers
36706011505Terrain elevation measurement by interferometric synthetic aperture radar (IFSAR)
36716011488Radio frequency interface device for a transponder
36726011487System and method of locating wireless devices

1999

36736009368Active vehicle deceleration in an adaptive cruise control system
36746008755Antenna-shared distributor and transmission and receiving apparatus using same
36756008754On-ground radio altimeter calibration system
36766008752Doppler-based traffic radar system
36776008751Radar apparatus installed on vehicle for managing reflector information
36786008750Microwave transceiver utilizing a microstrip antenna
36796006145Method and apparatus for directing a pursuing vehicle to a target with intelligent evasion capabilities
36806006021Device for mapping dwellings and other structures in 3D
36816005916Apparatus and method for imaging with wavefields using inverse scattering techniques
36826005511Highway vehicle guidance system
36836005510Method for the processing of multiple paths
36846005509Method of synchronizing navigation measurement data with S.A.R radar data, and device for executing this method
36856005395Method and apparatus for sensing piston position
36866002983Angle extent estimation method for a motor vehicle object detection system
36876002708Spread spectrum localizers
36886002707Spread signal spectrum communication circuits and system
36896002358Method and apparatus for determining whether two radar tracks represent the same physical object
36906002357System for and method of determining the location of an object in a medium
36916002347Integrated hazard avoidance system
36926002297Digital filter
36935999120Method for determining phase correction values in radar apparatus
36945999119CW radar range measuring system with improved range resolution
36955999118Method of spectral analysis, FM/CW type radio altimeter with digital processing
36965999117Method for tracking and detecting turns of maneuvering targets
36975999116Method and apparatus for improving the surveillance coverage and target identification in a radar based surveillance system
36985999092Antenna cluster for a motor road vehicle collision warning system
36995999090Alarm sensor and antenna arrangement
37005996406Advanced signal process for a material storage measuring device
37015995049Radar module and antenna device
37025995046Radio geo-location system with advanced first received wavefront arrival determination
37035995039Method and apparatus for precise noncoherent doppler tracking of a spacecraft
37045995038Wake filter for false alarm suppression and tracking
37055995037Obstacle detection system for a vehicle
37065995019Method for communicating with RF transponders
37075995017Electronic identification system confirming valid code
37085991474Obstacle sensor operating by collimation and focusing of the emitted wave
37095991454Data compression for TDOA/DD location system
37105990834Radar angle determination with music direction finding
37115990824Ground based pulse radar system and method providing high clutter rejection and reliable moving target indication with extended range for airport traffic control and other applications
37125990823Wavelet-based radar
37135990822Process and apparatus for finding stealthcraft
37145990676Method and apparatus for detection of a moving speed of a mobile terminal in mobile communication
37155987395Process for measuring the distance between a motor vehicle and an object
37165986605Method for improving monopulse processing of aperture segment outputs
37175986601Object detecting system for vehicle
37185986600Pulsed RF oscillator and radar motion sensor
37195986382Surface acoustic wave transponder configuration
37205983161GPS vehicle collision avoidance warning and control system and method
37215982321Frequency-modulated continuous-wave radar system
37225982320Radar seeker
37235982319UHF synthetic aperture radar
37245982278Road monitoring device
37255978737Method and apparatus for hazard detection and distraction avoidance for a vehicle
37265978736Vehicle obstruction detection system
37275977906Method and apparatus for calibrating azimuth boresight in a radar system
37285977905Target detection method and device for wideband unambiguous pulse Doppler radar
37295977903Scanning mechanism for vehicle- mounted radar
37305977874Relating to motion detection units
37315977778Method and apparatus for sensing piston position
37325976038Apparatus for detecting moving ball
37335974360Method and equipment for weather image prediction
37345974039CDMA communications and geolocation system and method
37355973637Partial probe mapping
37365973636Radar apparatus with a simplified construction
37375973635Enhanced microburst detection system
37385973634Method and apparatus for reducing range ambiguity in synthetic aperture radar
37395973618Intelligent walking stick
37405973613Personal messaging system and method
37415969674Method and system for determining a position of a target vehicle utilizing two-way ranging
37425969667Radar system
37435969665Method and apparatus for control of vessel maneuvering
37445969664Method for characterizing air traffic control radar beacon system antenna patterns
37455969662SAR radar system
37465969661Apparatus for and method of detecting a reflector within a medium
37475969254Phase difference measuring apparatus and method
37485966169Three dimensional beamformed television
37495966092Radar system, in particular motor vehicle radar system
37505966091Procedure and device for the control of a radar unit
37515966090Differential pulse radar motion sensor
37525966083Electronic indentification system with transponder muting
37535964822Automatic sensor azimuth alignment
37545963653Hierarchical information fusion object recognition system and method
37555963509Method and device for distance measurement
37565963163Method and device for frequency-modulated continuous-wave radar detection with removal of ambiguity between distance and speed
37575963162Object detecting system
37585963144Cloaking circuit for use in a radiofrequency identification and method of cloaking RFID tags to increase interrogation reliability
37595963127Control equipment for difficult to see or blind spot areas around vehicles, and related method
37605961568Cooperative resolution of air traffic conflicts
37615959574Method and system for tracking multiple regional objects by multi-dimensional relaxation
37625959573Processing method using an advanced waveform for unlocked coherent and wideband bistatic radar operation
37635959571Radar device
37645959570Automotive forward looking sensor blockage detection system and related techniques
37655959569Method and apparatus for in path target determination for an automotive vehicle using a gyroscopic device
37665959568Measuring distance
37675959567Method and apparatus for tracking of organized storms
37685959566Method and system for detecting moving objects using a synthetic aperture radar system
37695959552System for minimizing automobile collision damage and personal injury
37705956259Intelligent fueling
37715955991Radar apparatus
37725955989Optimum edges for speakers and musical instruments
37735955985Device for the reduction of noise in a radar receiver
37745955984System and method for simultaneous data link with multipurpose radar operations
37755955983Optical fiber based radars
37765955967Scan-type radar apparatus for a vehicle to accurately detect an object in a lane of the radar equipped vehicle
37775955752Semiconductor module having antenna element therein
37785953159Electromagnetic signaling reflector
37795952961Low observable radar augmented GPS navigation system
37805952957Wavelet transform of super-resolutions based on radar and infrared sensor fusion
37815952956Time domain radio transmission system
37825952955Compensation for radar path length variation and phase error
37835952954Ground penetrating radar with synthesized end-fire array
37845952935Programmable channel search reader
37855952922In-building modulated backscatter system
37865949366Method and device for sensing an imminent or possible collision
37875949365Multiple-beam radar system
37885945949Mobile station position determination in a wireless communication system
37895945942Auto-test device for the transmission and reception system of a radar, especially for automobiles
37905945941Pulsed radar apparatus and method employing power distribution system having reduced cost and weight and enhanced efficiency and reliability
37915945940Coherent ultra-wideband processing of sparse multi-sensor/multi-spectral radar measurements
37925945939Multibeam FM radar system
37935945938RF identification transponder
37945945937Along-track interferometric synthetic aperture radar
37955945926Radar based terrain and obstacle alerting function
37965943628Radiotelephone proximity detector
37975943132Multichannel heterodyning for wideband interferometry, correlation and signal processing
37985943006RF image reconstruction and super resolution using fourier transform techniques
37995943004Method for the transmission of radar transmitter pulses
38005943003Radar system
38015941931Simplified system for integrating distance information from an additional navigation system into an existing aircraft design
38025940523Method of moment estimation and feature extraction for devices which measure spectra as a function of range or time
38035940029Radar apparatus
38045940024Onboard radar system for a vehicle
38055940011Compact vehicle based rear and side obstacle detection system including multiple antennae
38065940006Enhanced uplink modulated backscatter system
38075937789Animal identification device for oral administration
38085936552Integrated horizontal and profile terrain display format for situational awareness
38095936549Obstacle detecting apparatus and vehicle occupant protecting device using the same
38105936528Visually handicapped person guidance and support
38115936524Intrusion detector
38125935190Traffic monitoring system
38135933109Multibeam radar system
38145933079Signal discriminator and positioning system
38155929803Vehicular radar apparatus
38165929802Automotive forward looking sensor application
38175929786Vehicle blind spot detection display system
38185929783Method for decoding and error correcting data of tactical air navigation and distance measuring equipment signals
38195928309Navigation/guidance system for a land-based vehicle
38205928299Vehicle control system using navigation system steering
38215926128Radar systems
38225926127Motor vehicle radar system
38235926126Method and system for detecting an in-path target obstacle in front of a vehicle
38245926125Synthetic aperture radar
38255926107Method for operating an anti-theft system and anti-theft system operating according to the method
38265923417System for determining the spatial position of a target
38275923293Method and apparatus for accomplishing extended range TCAS using a dual bandwidth receiver
38285923285Low bandwidth digital radar video distribution system
38295923284Radar for the detection of obstacles, especially for automobile vehicles
38305923283Altimetric type measurement method for use on a satellite
38315923282Radar system
38325923281Terrain bias compensator for doppler navigation systems
38335923280Vehicle collision radar with randomized FSK wave form
38345923279Method of correcting an object-dependent spectral shift in radar interferograms
38355923278Global phase unwrapping of interferograms
38365920845Date matching methods
38375920318Method and apparatus for localizing an object within a sector of a physical surface
38385920287Radio location system for precisely tracking objects by RF transceiver tags which randomly and repetitively emit wideband identification signals
38395920285Post-reception focusing in remote detection systems
38405920282Digitally-controlled pulse shaper for pulsed radar systems and radar wind profilers
38415920281Radar test system for collision avoidance automotive radar
38425920280FMCW radar and method for estimating distance and relative velocity
38435920279Procedure and system for the control of a number of radar units
38445920278Method and apparatus for identifying, locating, tracking, or communicating with remote objects
38455920277Secondary surveillance radar
38465920276Automatic horizontal and vertical scanning radar with terrain display
38475920261Methods and apparatus for tracking and displaying objects
38485920027Fire control system
38495917443Vehicle-mounted radar apparatus
38505917442Missile guidance system
38515917430Radar based highway safety warning system
38525917423Vehicles tracking transponder system and transponding method
38535914683Ultra high resolution ranging unit
38545913375Vehicle steering force correction system
38555912822Frequency domain processing of Doppler signals in a traffic monitoring system
38565912640Boost engine cutoff estimation in Doppler measurement system
38575912639Ground penetrating radar with synthesized end-fire array
38585912620Combined type intrusion and attack sensing means
38595910787Integrated projector-low radar cross-section (RCS) source support pylon and low RCS measurement system employing same
38605910786On-vehicle radar
38615910785Method for the processing of the reception signal of a synthetic aperture radar with frequency ramps
38625910779Radio scanning system using acoustical surface waves (SW radio scanning system)
38635910776Method and apparatus for identifying locating or monitoring equipment or other objects
38645909624Method of making integration of high value capacitor with ferroelectric memory
38655909189Group tracking
38665907568Integrated precision approach radar display
38675907302Adaptive elevational scan processor statement of government interest
38685907301Procedure and device for the control of a radar unit
38695907293System for displaying the characteristics, position, velocity and acceleration of nearby vehicles on a moving-map
38705905458FM radar apparatus
38715905457Vehicle radar safety apparatus
38725905456Method of evaluating non-euclidean effects affecting an image acquired by a space radar and a satellite for implementing the method
38735905455Dual transmitter visual display system
38745905380Electromagnetic wave, reflective type, low cost, active proximity sensor for harsh environments
38755904210Apparatus and method for detecting a location and an orientation of an underground boring tool
38765903217Micro motion sensor
38775902341Method and apparatus to automatically generate a train manifest
38785901978Method and apparatus for detecting the presence of a child seat
38795901633Method and apparatus for sensing piston position using a dipstick assembly
38805901172Ultra wideband receiver with high speed noise and interference tracking threshold
38815900835Coherent hidden markov model
38825900834Doppler shift detector
38835900833Imaging radar suitable for material penetration
38845898401Continuous wave radar altimeter
38855898400Observation instrument and remote control handle assembly
38865898399Subchirp processing method
38875896104FM radar system
38885896103Method and aparatus for dynamically calibrating a radar receiver
38895896102Swept range gate radar system for detection of nearby objects
38905892479Electromagnetic target generator
38915892478Adaptive azimuth processing for monopulse IFF interrogators
38925892477Anti-jam FM/CW radar
38935892462Adaptive ground collision avoidance system
38945892441Sensing with active electronic tags
38955891240Radio frequency automatic identification system
38965889491Calibration for pilot warning system
38975889490Method and apparatus for improved ranging
38985889489Diode receiver for radio frequency transponder
38995886663Doppler-based radar system self test circuit and related method
39005886662Method and apparatus for remote measurement of terrestrial biomass
39015886661Submerged object detection and classification system
39025884212Process for monitoring traffic for automatic vehicle incident detection
39035883593Method for the calibration of the positioning errors of a radar and the drift in ground speed of an inertial unit on board an aircraft
39045883591Ultra-wideband impedance sensor
39055879246Informational/training video system
39065878362Vehicle steering control system including corrections for map position and detected obstacles
39075878361Vehicle steering control system including corrections for map position and inter-vehicle distance
39085877721Apparatus and method for mitigating multipath
39095877663Microwave waveguide for tank level sensors
39105874917Method and apparatus for extracting target information from a radar signal
39115873025Modulated backscatter wireless communication system having an extended range
39125872628Noise pair velocity and range echo location system
39135872621Holographic transmission beam director
39145872537Monostatic homodyne radar system
39155872536Multi-sensor anticipatory object detection system
39165872535Removing buoy motion from wind profiler moment
39175872520Identification and/or sensor system
39185872494Level gage waveguide process seal having wavelength-based dimensions
39195870486Method of inferring sensor attitude through multi-feature tracking
39205870055Tracking radar signal generator
39215870054Moving target indicator with no blind speeds
39225870053Method and system for determining a modulus of speed of a carrier of radar
39235869747Food container internal pressure analysis
39245867536Digital synchronization of broadcast frequency
39255867535Common transmit module for a programmable digital radio
39265867125Incremental phase and distance measurement through digital phase signature comparison
39275867119Precision height measuring device
39285867117Swept-step radar system and detection method using same
39295866891Transmitter-receiver for non-contact IC card system
39305865265Vehicle travel aiding device
39315864314FM radar system
39325864302Transmitting and receiving system
39335864301Systems and methods employing a plurality of signal amplitudes to identify an object
39345864285Method and apparatus for controlling the approach of a vehicle to an obstacle
39355864061Miniature sports radar speed measuring device
39365861846Aviation pilot collision alert
39375861845Wideband phased array antennas and methods
39385861837Poly-frequency CW doppler radar system with leakage cancellation and method
39395861836Circuit configuration having radar equipment for determining a distance or a relative speed
39405861835Method to improve data obtained by a radar
39415861834Virtual noise radar waveform for reduced radar detectability
39425859878Common receive module for a programmable digital radio
39435859609Real-time wideband cylindrical holographic surveillance system
39445856793Motor vehicle display system and ranging device

1998

39455854987Vehicle steering control system using navigation system
39465854603Ultra-wideband swept range gate radar system with variable transmitter delay
39475854602Subaperture high-order autofocus using reverse phase
39485852418Notched-spectrum swept-frequency generator and method therefor
39495852417Police radar detector including nuisance alert suppression
39505850625Sensor fusion apparatus and method
39515850202Method for improving SAR system sensitivity in the presence of RF interference
39525848802Vehicle occupant position and velocity sensor
39535847677Random number generator for jittered pulse repetition interval radar systems
39545847676Velocity detecting system
39555847675Radar with a wide instantaneous angular field and a high instantaneous angular resolution in particular for a missile homing head
39565847673System and method for determining a position of an object using output from a radar system
39575847672Electronic baffle and baffle controlled microwave devices
39585847661Vehicle data acquisition system
39595845000Optical identification and monitoring system using pattern recognition for use with vehicles
39605844519Watching apparatus by means of a radar probe
39615842156Multirate multiresolution target tracking
39625841770Data communication system using indentification protocol
39635841395Localized interference nulling preprocessor
39645841394Self calibrating radar system
39655841393Failure determination device of radar apparatus
39665841392Pulse-echo ranging system with improved target
39675841391Combined air surveillance and precision approach radar system
39685841367Electronic equipment for prevention of collisions between vehicles
39695841366Traveling-path deduction apparatus and method for vehicles
39705841214Identification mark operating with acoustic surface waves
39715839534System and method for intelligent cruise control using standard engine control modes
39725839096Self-implementing diagnostic system
39735839089Thunder cloud observation system
39745838276Microwave energy implemented aircraft landing system
39755838259Motor vehicle display system and ranging device
39765838254Transmission-reception time correction system
39775838253Radio frequency identification label
39785838228System for preventing rear end collisions
39795838074Anti-theft system for a motor vehicle
39805837926Mines having tuned passive electromagnetic reflectors to enhance radar detection
39815835613Optical identification and monitoring system using pattern recognition for use with vehicles
39825835203Vehicle laser radar system
39835835059Data link and method
39845835056Apparatus for directing a mobile craft to a rendevous with another mobile craft
39855835055Method for iterative disk masking and automatic error repair for phase unwrapping
39865835054Ultra wideband ground penetrating radar imaging of heterogeneous solids
39875835053Roadway ground penetrating radar system
39885835007Method and apparatus for crash sensing using anticipatory sensor inputs
39895831570Radar resolution using monopulse beam sharpening
39905831563Improved height above target (hat) measurement algorithm
39915829782Vehicle interior identification and monitoring system
39925828333Multiple access diplex doppler radar
39935828332Automatic horizontal and vertical scanning radar with terrain display
39945828331Vibration detection
39955828319Motor vehicle display system and ranging device
39965828306Location detector and monitor and method of using the same
39975826819Weapon system employing a transponder bomb and guidance method thereof
39985826677Vehicle steering device
39995826216Anticipatory collision sensor system
40005825827Dynamically compensated linear regulator for pulsed transmitters
40015825329Modulated backscatter microstrip patch antenna
40025825323Radar sensor
40035825322Method and apparatus for rotating an electronically-scanned radar beam employing a variable-dwell scanning process
40045822707Automatic vehicle seat adjuster
40055822685Modulating reflector circuit
40065822430System for encoding encryption/decryption information into IFF challenges
40075821905Microwave antenna regulating device for an automatic door
40085821897Simulator for testing a collision avoidance radar system
40095821896Radar system
40105821895Method and device for locating and identifying objects by means of an encoded transponder
40115819859Apparatus and method for detecting an underground structure
40125819164Modulated retroreflection system for secure communication and identification
40135818384Apparatus for and method of controlling and calibrating the phase of a coherent signal
40145818383Interferometric moving vehicle imaging apparatus and method
40155818382Long range RF tag
40165818381Electronic viewing aid
40175818371Coherent synchronization and processing of pulse groups
40185818355Automotive anti-collision and alarm system
40195818242Microwave recess distance and air-path clearance sensor
40205815355Modulation compensated clamp circuit
40215815112Planar array antenna and phase-comparison monopulse radar system
40225815111Method of reducing ambiguities in synthetic aperture radar, and radar implementing the method
40235815092Combined speed measuring device detector, speed measuring device and printer for verifying vehicle speed
40245812257Absolute position tracker
40255812184Transmission of frame-to-frame reversed polarity signals in a two-way cable TV conversion system
40265812082Method for azimuth scaling of SAR data and highly accurate processor for two-dimensional processing of scanSAR data
40275812065Modulation of the resonant frequency of a circuit using an energy field
40285809142Method and system for calculating a user account balance in a recognition system
40295809087Coherent detection architecture for remote calibration of coherent systems
40305809063Coherent detection architecture for remote calibration of coherent systems using direct sequence spread spectrum transmission of reference and calibration signals
40315808741Method for remotely determining sea surface roughness and wind speed at a water surface
40325808580Radar/sonar system concept for extended range-doppler coverage
40335808578Guided missile calibration method
40345808577Stealth aircraft identification system
40355806019Object detecting process in vehicle
40365805317Acousto-optic channelizer-based ultra-wideband signal processor
40375805111Method and apparatus for accomplishing extended range TCAS
40385805110Impulse radar with swept range gate
40395805107Cost-effective method for determining a pulse response of a high-resolution, band-limited radar channel
40405805105Radio range finder
40415805104Process for measuring the relative distance and speed of an object in relation to a periodically frequency-modulated continuous wave radar
40425805103Method of and system for monitoring preceding vehicles
40435805102Apparatus for directing a mobile craft to a rendevous with another mobile craft
40445805100Method and apparatus for universal display of alphanumeric data on radar displays
40455805099Synthetic aperture radar and target image production method
40465805098Method and system for forming image by backprojection
40475805082Electronic vehicle toll collection system and method
40485801970Model-based feature tracking system
40495801340Proximity sensor
40505799534Procedure for measuring the level of a liquid in a tank according to the radar principle
40515798942N-best feasible hypotheses multitarget tracking system for space-based early warning systems
40525798731Method for locating moving objects
40535798730Pulse edge detector with wide dynamic range
40545798729Radar apparatus
40555798728Radar signal processing apparatus
40565798727Obstacle recognition system for vehicle
40575796611Weather forecast apparatus and method based on recognition of echo patterns of radar images
40585796364Method of determining the velocity of a radar target
40595796363Automatic position calculating imaging radar with low-cost synthetic aperture sensor for imaging layered media
40605796362Post launch on-board identification friend or foe system
40615793931Method and apparatus for multi-sensor, multi-target tracking using intelligent search techniques
40625793798Virtual beam system
40635793327CW radar range measuring system
40645793325Radar apparatus of a vehicle for accurately detecting a target having a path in a lane of the vehicle
40655793324Transponder signal collision avoidance system
40665793309Short range electromagnetic proximity detection
40675790475Process and apparatus for improved interference suppression in echo-location and imaging systems
40685790438Radio navigation testing method and device using standard signal measuring and generating equipment
40695790032Method of and apparatus for detecting living bodies
40705787174Remote identification of integrated circuit
40715786788Radar system and method for reducing range sidelobes
40725786787Method for determining the course of another vehicle
40735786772Vehicle blind spot detection display system
40745784026Radar detection of accelerating airborne targets
40755784024Arrangement for position-selective speed measurement using the doppler principle
40765784022Process and amplitude or phase monopulse radar device for locating flying objects
40775781157Multiple beam radar system with enhanced sidelobe supression
40785781149Doppler radar clutter spike rejector
40795781148Continuous wave radar altimeter
40805781147Fog piercing ranging apparatus and method
40815781146Automatic horizontal and vertical scanning radar with terrain display
40825779839Method of manufacturing an enclosed transceiver
40835777580Vehicle location system
40845777575Radar switching system
40855777574High resolution imaging radar linear frequency modulation bandwidth multiplier
40865777573Device for motion error compensation for a radar with synthetic aperture based on rotating antennas (ROSAR) for helicopters
40875777563Method and assembly for object detection by a vehicle
40885777561Method of grouping RF transponders
40895777451Vehicle longitudinal spacing controller
40905776278Method of manufacturing an enclosed transceiver
40915774876Managing assets with active electronic tags
40925774091Short range micro-power impulse radar with high resolution swept range gate with damped transmit and receive cavities
40935774089Method to resolve ambiguities in a phase measurement
40945774045Arrangement for detecting objects in a region to be monitored
40955771021Transponder employing modulated backscatter microstrip double patch antenna
40965771020Lightning locating system
40975771014Radar apparatus
40985771007Auto-cruise system for vehicle
40995770944Method and probe arrangement for the electromagnetic detection of metal objects
41005768823Controlled application of weed control chemicals from moving sprayer
41015768131Computerised radar process for measuring distances and relative speeds between a vehicle and obstacles located in front of it
41025767953Light beam range finder
41035767803Radar apparatus for accurately detecting a path of a target vehicle which is in a lane of a vehicle
41045767802IFF system including a low radar cross-section synthetic aperture radar (SAR)
41055767794traffic surveillance process and device
41065767793Compact vehicle based rear and side obstacle detection system including multiple antennae
41075767792Method for calibrating a temperature sensing transponder
41085767679Geophysical prospecting apparatus utilizing pulsed electromagnetic signals and having a scanned four-cycle transmitter
41095767409Phase difference measuring apparatus and method using a first and second receive signal
41105766208Body monitoring and imaging apparatus and method
41115765166Use of symmetric multiprocessors for multiple hypothesis tracking
41125764189Doppler radar module
41135764182Polarimetrical processing detection circuit for radar receiver
41145764162Micropower impulse radar based wheel detector
41155764161Sensing apparatus using frequency changes
41165762160Power steering device
41175761629Method and apparatus for cruise control
41185761382Multiple elastic feature net and method for target deghosting and tracking
41195760743Miss distance indicator data processing and recording apparatus
41205760734Radar clutter removal by matrix processing
41215760733Apparatus for avoiding crosstalk problems when locating a vehicle travelling along means for propagating electromagnetic waves
41225760732Method and apparatus for enhanced resolution of range estimates in echo location for detection and imaging systems
41235760731Sensors and methods for sensing displacement using radar
41245760708Signaling means
41255760687Method of and device for detecting the presence of a living being of a particular species in a space monitored by a doppler sensor
41265758298Autonomous navigation system for a mobile robot or manipulator
41275757848Method and apparatus for a decimating digital PN correlator
41285757320Short range, ultra-wideband radar with high resolution swept range gate
41295757311Delayed frequency sweep for FMCW radar
41305757310Tactical ballistic missle early warning radar and defence system
41315757308Radar process for the measurement of distances and relative speeds between a vehicle and one or more obstructions
41325757307Radar system for detecting distance, mutual speed and azimuth of a target obstacle
41335754144Ultra-wideband horn antenna with abrupt radiator
41345754140Beam sharpened, low sidelobe antenna system
41355754123Hybrid ultrasonic and radar based backup aid
41365754099Obstacle warning system for a vehicle
41375752783Paver with radar screed control
41385752214Method and apparatus for controller power train of motor vehicle
41395751973Electronic parking and dispatching management method and apparatus
41405751570Method of automatically identifying an unknown number of transponders with a reader and identification system for executing the method
41415751243Image synthesis using time sequential holography
41425751242Transmit-receive fiber-optic manifold for phase array antennas
41435751241Method and apparatus for measuring the speed of a moving body
41445751240FMCW radar system for detecting distance, relative velocity and azimuth of a target obstacle
41455751211Obstacle warning system for a vehicle
41465749426Apparatus and method for cruise control
41475748891Spread spectrum localizers
41485748477Vehicle collision control system
41495748473Automatic vehicle seat adjuster
41505748143Adaptive post-doppler sequential beam processor
41515748142Pulse doppler radar system which identifies and removes electromagnetic interference
41525748141Radar device with reduced power emission
41535748140System for tracking radar targets in background clutter
41545748139Radar transponder
41555748138Synchronous identification of friendly targets
41565748137Wireless flywheel synchronization method
41575748136Electronic landmark enhancement to GPS based navigation systems
41585748084Device security system
41595745870Traveling-path prediction apparatus and method for vehicles
41605745575Identification-friend-or-foe (IFF) system using variable codes
41615745437Method and apparatus for coherent burst ranging
41625745073Display apparatus for flight control
41635745072Method and apparatus for precise noncoherent doppler tracking of a spacecraft
41645745071Method and apparatus for precisely locating a resonant object
41655745070Vehicle accurately detect an object in a lane of the radar equipped vehicle moving in a curve
41665745069Reduction of radar antenna area
41675744710Fast maximum likelihood processor for means wind velocity estimation
41685742508Air control supporting system
41695742250Enhanced beamsplitting technique for use with three-dimensional synthetic array radar
41705739959Automatic fast focusing infinitely variable focal power lens units for eyeglasses and other optical instruments controlled by radar and electronics
41715739789Method for position determination
41725736958Image synthesis using time sequential holography
41735736957Delay compensated doppler radar altimeter
41745736956Unlocked W-band receiver with coherent features
41755736955Aircraft landing/taxiing system using lack of reflected radar signals to determine landing/taxiing area
41765734965On-board unit for transponder operation
41775734754System for model-based compression of speckle images
41785734389Radar system and method of operating same
41795734347Digital holographic radar
41805734346Method of an apparatus for detecting the displacement of a target
41815734344Radar apparatus for detecting a direction of a center of a target
41825734336Collision avoidance system
41835734332Identification device
41845734326Recognition tag for use in a system for identifying distant items
41855732785Proactive exterior airbag system and its deployment method for a motor vehicle
41865731784Adaptive pulse shaping implementation and method for control of solid state transmitter spectrum and time sidelobes
41875731782Ranging systems
41885731781Continuous wave wideband precision ranging radar
41895731780Radar system
41905731779Detection range adjusting system of obstacle detection apparatus for vehicle
41915731778FM-CW radar apparatus for measuring relative speed of and distance to an object
41925731691Power supply circuitry for a transponder and operable with infinitesimal power from receiving antenna
41935731539Target detection method
41945729576Interference canceling receiver
41955729234Remote alignment system
41965726663Survival radio interrogator
41975726658CDMA code generator employing mixing ergodic transformation
41985726657Phase coherent radar system using fast frequency agile waveform synthesis
41995726656Atmospheric correction method for interferometric synthetic array radar systems operating at long range
42005726630Detection of multiple articles
42015724042Radar module and antenna device
42025724041Spread spectrum radar device using pseudorandom noise signal for detection of an object
42035724040Aircraft wake vortex hazard warning apparatus
42045724030System monitoring reprogrammable implantable transponder
42055721553Low RCS test mounts
42065720354Trenchless underground boring system with boring tool location
42075720316Sanitary fitting
42085719586Spherical antenna pattern(s) from antenna(s) arranged in a two-dimensional plane for use in RFID tags and labels
42095719582Software/hardware digital signal processing (DSP) altimeter
42105719581Low-cost radio altimeter
42115719580Method and apparatus for digital compensation of VCO nonlinearity in a radar system
42125719579Virtual noise radar waveform for reduced radar detectability
42135717400High-frequency signal generator and radar module
42145717399Radar device for vehicle use
42155717390Doppler-radar based automatic vehicle-classification system
42165714947Vehicle collision avoidance system
42175714927Method of improving zone of coverage response of automotive radar
42185712785Aircraft landing determination apparatus and method
42195712644Microstrip antenna
42205712640Radar module for radar system on motor vehicle
42215712639Method for the localizing of a transceiver of data packets
42225712630High power moving object identification system
42235712628Digitally programmable radio modules for transponder systems
42245709281Method and apparatus for adjusting steering feel
42255708437Radar apparatus
42265708436Multi-mode radar system having real-time ultra high resolution synthetic aperture radar (SAR) capability
42275706013Nonhomogeneity detection method and apparatus for improved adaptive signal processing
42285706012Radar system method using virtual interferometry
42295706011Method for determining terrain following and terrain avoidance trajectories
42305706010Method and apparatus for determining location of an unknown signal transmitter
42315704142Excavator data acquisition and control system and process

1997

42325703874Broadband CDMA overlay system and method
42335703593Adaptive DPCA subsystem
42345703592Method and apparatus for estimating the detection range of a radar
42355703591Aircraft N-number control system
42365703573Transmitter-receiver for non-contact IC card system
42375700204Projectile motion parameter determination device using successive approximation and high measurement angle speed sensor
42385699068Doppler video signal conditioning circuit
42395699066Synchronized electronic identification system
42405699056Traffic information system
42415699040Vehicle collision preventing system
42425697578Navigational system and method
42435696516Radar system and accurate method of range resolution
42445696515System and method for determining absolute vehicle height and ground speed
42455696514Location and velocity measurement system using atomic clocks in moving objects and receivers
42465696347Missile fuzing system
42475695860Resonant tag and method of manufacturing the same
42485695020Cruise controller for vehicles
42495694132Voltage feedback linearizer
42505694131Method and apparatus for detecting multipath interference in a radar receiver
42515694130Vehicle-mounted radar system and detection method
42525693885Sampling and reconstruction of propagating wavefields
42535691922Golf autoranging system
42545691731Closed slot antenna having outer and inner magnetic loops
42555691725Distance measuring apparatus capable of measuring plural distance data for calculated angle ranges
42565691724Police traffic radar using FFT processing to find fastest target
42575691723Apparatus and method for encoding and decoding data on tactical air navigation and distance measuring equipment signals
42585691698Identification and/or sensor system
42595689820Vehicle location unit
42605689444Statistical quality control of wind profiler data
42615689422Converter for cruise control system
42625689266Testing apparatus for ATC transponder FAR compliance
42635689264Obstacle detecting system for vehicles
42645686922Super spatially variant apodization (Super - SVA)
42655686921Radar system
42665686920Transponder maintenance mode method
42675686919Process for generating wind profiler data free of fixed ground clutter contamination
42685686902Communication system for communicating with tags
42695684695Method and apparatus for constructing an environment map of a self-propelled, mobile unit
42705684490Highway vehicle guidance system
42715684489Position-finding apparatus for locating a vehicle travelling along means for propagating electromagnetic waves
42725684474Collision avoidance detector
42735684473Measuring apparatus for detecting distance between vehicles and related warning system
42745684458Microwave sensor with adjustable sampling frequency based on environmental conditions
42755682313Method for localization of beacons for an autonomous device
42765682164Pulse homodyne field disturbance sensor
42775682136Electromagnetic detection system for parking operation
42785680514Multiple elastic feature net and method for target deghosting and tracking
42795680459Passive transponder
42805680143Method and apparatus for a low complexity satellite ranging system using Gaussian noise overlay
42815680139Compact microwave and millimeter wave radar
42825680138Synthetic aperture radar simulation
42835680137Radar system
42845680136Electrically adjustable microwave reflector and application as an electromagnetic decoy
42855680118Vehicle signal apparatus
42865680117Collision judging system for vehicle
42875680097Vehicle run safety apparatus
42885680048Mine detecting device having a housing containing metal detector coils and an antenna
42895677841Control target surveillance system
42905677836Method for producing a cellularly structured environment map of a self-propelled, mobile unit that orients itself in the environment at least with the assistance of sensors based on wave refection
42915677697Millimeter wave arrays using Rotman lens and optical heterodyne
42925677695Radar apparatus for detecting a distance/velocity
42935677694Interrogator assembly for system of identification by radio-detection
42945677693Multi-pass and multi-channel interferometric synthetic aperture radars
42955676157Determination of kinematically constrained multi-articulated structures
42965675925System for rendering a hand weapon inoperable
42975675550Reduced wavenumber synthetic aperture
42985675518Inter-vehicle distance measuring apparatus and method for automotive
42995675349Durable, lightweight, radar lens antenna
43005673051Discrete phase modulator
43015673050Three-dimensional underground imaging radar system
43025673049Police radar jammer
43035671786Apparatus for automatic refueling of vehicles
43045670963Radar apparatus of automotive vehicle for producing accurate beam axis correction value
43055670962Transmit power control for automotive radar system
43065670961Airport surface traffic control system
43075670960Device for the detection and location of objects on the ground
43085670959Antenna reflector
43095668776Velocity measurement apparatus of moving object
43105668739System and method for tracking objects using a detection system
43115668555Imaging system and apparatus
43125667033Electric power steering system
43135666662Method for detecting the location of a mobile terminal
43145666121VLSI processor design of real-time data compression for high resolution imaging radar
43155663956CDMA communications and geolocation system and method
43165663731Method and apparatus for time invariant pulse detection
43175663730Radar system for transmitting and receiving radar signals via a common aerial
43185663720Method and system for regional traffic monitoring
43195663630Transponder charging apparatus
43205661666Constant false probability data fusion system
43215661493Layered dual frequency antenna array
43225661492Personal alarm location system and method
43235661490Time-of-flight radio location system
43245661486Aircraft landing aid device
43255661477Methods for compressing and decompressing raw digital SAR data and devices for executing them
43265661473System for the identification and automatic detection of vehicles or objects
43275661460Distance determination and alarm system
43285661385Window-closing safety system
43295659985Excavator data acquisition and control system and process
43305659321Radar distance measuring device
43315659320Method and device for determining the speed of a moving object by means of a pulse-compression radar or sonar
43325659319Method and apparatus for operating a surface detection surveillance radar using frequency agile pulse transmissions
43335659318Interferometric SAR processor for elevation
43345657251System and process for performing optimal target tracking
43355657024Radar module and radar system
43365657022Unambiguous range-doppler processing method and system
43375657021System and method for radar-vision for vehicles in traffic
43385657009System for detecting and viewing aircraft-hazardous incidents that may be encountered by aircraft landing or taking-off
43395656932Non-contact type wave signal observation apparatus
43405654907Method for fast Kalman filtering in large dynamic system
43415654890High resolution autonomous precision approach and landing system
43425654715Vehicle-surroundings monitoring apparatus
43435653462Vehicle occupant position and velocity sensor
43445652827Identifying an object by fast and robust signal processing
43455652597Electronically-scanned two-beam antenna
43465652594Signal processor affording improved immunity to medium anomalies and interference in remote object detection system
43475652593Method and apparatus for guiding a machine
43485652589FM-CW multibeam radar apparatus
43495652588Surveillance system including a radar device and electro-optical sensor stations
43505652567Adjustable zone security system
43515650765Automotive rear safety detection system
43525649295Dual mode modulated backscatter system
43535648905Traveling control system for motor vehicle
43545648782Microburst detection system
43555648767Transponder detection system and method
43565648765Tag tansponder system and method to identify items for purposes such as locating, identifying, counting, inventorying, or the like
43575647015Method of inferring sensor attitude through multi-feature tracking
43585646628Method of treating periodic signals
43595646627Method and apparatus for controlling a biphase modulation to improve autocorrelation in pseudorandom noise coded systems
43605646626Method and apparatus for digital correlation in pseudorandom noise coded systems
43615646625Radar system
43625646624Performance matching of weather avoidance radar
43635646623Coherent, frequency multiplexed radar
43645646613System for minimizing automobile collision damage
43655646612Method for avoiding collision of vehicle and apparatus for performing the same
43665644316Active phased array adjustment using transmit amplitude adjustment range measurements
43675644315Doppler ratio detection radar with range CFAR
43685644314Portable geophysical system using an inverse collocation-type metehodology
43695642103Transponder used in a remote identification system
43705642081FMCW VCO closed loop linearizer
43715640694Integrated RF system with segmented frequency conversion
43725640687Backscattering transponder switchable between a modulator/demodulator and ground
43735640683Modulated backscatter wireless communication system having an extended range
43745640164System for the transmission of information by microwaves and a communication device to be used in such a system
43755640151Communication system for communicating with tags
43765638282Method and device for preventing collisions with the ground for an aircraft
43775638281Target prediction and collision warning system
43785638076Automatic range reducing gating system
43795638048Alarm system for swimming pools
43805635922Apparatus for and method of preventing car collision utilizing laser
43815635919Sensing apparatus
43825635844Object sensing apparatus using predicting means for Determining if the object is a guardrail
43835633649Radar system and components therefore for transmitting an electromagnetic signal underwater
43845633644Process for monitoring ship traffic at sea while recognizing oil spills and potential ship collisions
43855633643Method and device for signal-processing in a radar system
43865633642Radar method and device for carrying out the method
43875631655System and method for radar receiver harmonic distortion and spurious response control
43885631654Ballistic projectile trajectory determining system
43895631653Dynamic inertial coordinate system maneuver detector and processing method
43905630161Serial-parallel digital signal processor
43915629851Cruise control systems for motor vehicles
43925629706Method for simultaneously measuring the positions of more than one surface in metallurgic processes
43935629705High range resolution radar system
43945629704Target position detecting apparatus and method utilizing radar
43955629692Method and apparatus for alerting pilot to transponder antenna failure in a traffic alert and collision avoidance system
43965629691Airport surface monitoring and runway incursion warning system
43975629690System and method of installation for locating a hidden sensor externally active on a motor vehicle
43985629681Tubular sonic displacement sensor
43995627546Combined ground and satellite system for global aircraft surveillance guidance and navigation
44005627545Radar apparatus
44015627544Data communication method using identification protocol
44025627543Method of image generation by means of two-dimensional data processing in connection with a radar with synthetic aperture
44035627517Decentralized tracking and routing system wherein packages are associated with active tags
44045627510Vehicular safety distance alarm system
44055625362Radar equipment and method for its operation
44065623268Device for protecting SSR transponders against unintended triggering on an airport with very limited muting activity in vertical direction
44075623267Wide-angle multiple-doppler radar network
44085621913System with chip to chip communication
44095621413Vehicle-ground surface measurement system
44105621412Multi-stage transponder wake-up, method and structure
44115621411Positioning with RF-ID transponders
44125621410Remote prediction of lightning hazards
44135621396Method and apparatus with adaptive transponder plucking
44145621388System for monitoring and locating a person within a preselected distance from a base-station
44155621199RFID reader
44165619208FM-CW radar system
44175619207Highly accurate RE-ID positioning system
44185619206Secondary radar digital monopulse receiving apparatus and method
44195617099Adaptive filtering of matched-filter data
44205617098Multichannel radar system for motor vehicles
44215617097Low-cost near-surface burst (NSB) capability for proximity fuzes
44225615118Onboard aircraft flight path optimization system
44235614912Radar processing method and apparatus
44245614911Radar-based method of level measurement
44255614910Miss distance vector scoring system
44265614909FM radar system
44275614907All weather visual system for helicopters
44285614874Package integrated planar monopulse comparator
44295613039Apparatus and method for motion detection and tracking of objects in a region for collision avoidance utilizing a real-time adaptive probabilistic neural network
44305612702Dual-plane monopulse antenna
44315612700System for extracting targets from radar signatures
44325612699Vehicle radar for excluding a vehicle changing a lane from targets to track
44335612685Combined motion detector/transmitter for a traffic information warning system
44345610611High accuracy electronic material level sensor
44355610610Inverse synthetic array radar system and method
44365610527Phase difference microwave densitometer and method which detects a number of phase rotations through a reference point
44375609534Informational/training video system
44385609059Electronic multi-purpose material level sensor
44395608408Method of sounding a channel
44405608407Bistatic angle-cued radar system and processing method
44415608406Device for controlling discharge of a charge capacitor in a transponder
44425608405Method of generating visual representation of terrain height from SAR data employing multigrid analysis
44435608404Imaging synthetic aperture radar
44445608246Integration of high value capacitor with ferroelectric memory
44455606737Oscillator mixer and a multiplier mixer for outputting a baseband signal based upon an input and output signal
44465606574Mobile unit identifying system and method of demodulating for the same
44475606325Detection object searching device
44485606324Radar system
44495606323Diode modulator for radio frequency transponder
44505604504Air traffic advisory system bearing estimation receiver
44515604503Multipath and co-channel signal preprocessor
44525604493Security system transmitter with opposed concave actuators
44535600326Adaptive digital beamforming architecture and algorithm for nulling mainlobe and multiple sidelobe radar jammers while preserving monopulse ratio angle estimation accuracy
44545600325Ferro-electric frequency selective surface radome
44555600253Electromagnetic wave reflective type, low cost, active proximity sensor for harsh environments
44565598206Beamformed television
44575598171Velocity detecting system
44585598169Detector and modulator circuits for passive microwave links
44595598165Method for the control of a radar station
44605598164Vehicle obstacle avoidance system
44615598163Method and system for object detection within an angular zone, and its applications
44625597136Method of independently controlling a guided flying body bearing a warhead and arrangement for implementing the method
44635596361Two-way cable TV conversion system for data transmission over a dedicated frequency band
44645596326Secondary surveillance radar interrogation system using dual frequencies
44655596325FM-CW radar transceiver
44665596324Electronic baffle and baffle controlled microwave devices
44675594645Cruise controller for vehicles
44685594451Processing method using an advanced radar waveform for simultaneous matched processing and range profiling of different size targets
44695594450Radar system and method for detecting targets clutter using target intensity and angular position
44705594448Highly accurate RF-ID positioning system
44715594447Moving target identifying system in a base station radar unit for specifying information about moving targets carrying a mobile station radar unit
44725594414Collision probability detection system
44735594412Warning system for vehicles
44745592171Wind profiling radar
44755592170Radar system and method for detecting and discriminating targets from a safe distance

1996

44765590044Method and apparatus for finding aircraft position by integrating accelerations less time averages
44775589929RF signal train generator and interferoceivers
44785589872Compatible interactive TV and multimedia delivery system two-way cable TV conversion system for data transmission over a dedicated frequency band
44795589838Short range radio locator system
44805589821Distance determination and alarm system
44815589251Resonant tag and method of manufacturing the same
44825588057Apparatus for defeating radar speed detection signals
44835588032Apparatus and method for imaging with wavefields using inverse scattering techniques
44845588020Spread spectrum CDMA communications system
44855587938Method and device for maneuvering a motor vehicle out of a parking space
44865587929System and method for tracking objects using a detection system
44875587908Distance measurement device and vehicle velocity control device for maintaining inter-vehicular distance
44885587712Transponder having microprocessor generated frequency shift signals
44895585799Microwave doppler radar system for detection and kinematic measurements of river ice
449055839723-D weather display and weathercast system
44915583850Data communication system using identification protocol
44925583800Vehicle speed sensor utilizing relationship between vehicle wheel speed and doppler-effect speed
44935583512Optimal ambiguity function radar
44945583511Stepped beam active array antenna and radar system employing same
44955583507Passive identification of friend vs. foe apparatus and method
44965582566Range-finding system
44975581490Contact management model assessment system for contact tracking in the presence of model uncertainty and noise
44985581464Recording of operational events in an automotive vehicle
44995581257Radio frequency automatic identification system
45005581256Range gated strip proximity sensor
45015579012Speed detecting apparatus
45025579011Simultaneous triple aperture radar
45035579010Multibeam radar system
45045579008Electronic license plate apparatus and method
45055576977Filter for eliminating the effects of fluorescent lights on microwave transceivers
45065576972Intelligent area monitoring system
45075576713Compensation circuit for improving modulation characteristic, and modulator and radar equipment using the same
45085576712Method and device for the elimination of the intermediate frequency fixed echoes in a coherent pulse radar
45095576711Monopulse signal processor and method using same
45105576627Narrow field electromagnetic sensor system and method
45115574644Automatic brake control system
45125574463Obstacle recognition system for a vehicle
45135574462Proximity detonator
45145574460Manual probe acquisition system
45155574459Device for the detection and characterizing of radar pulses
45165573012Body monitoring and imaging apparatus and method
45175572449Automatic vehicle following system
45185572428Anti-collision system for vehicles
45195572226Spherical antenna pattern(s) from antenna(s) arranged in a two-dimensional plane for use in RFID tags and labels
45205572215Digital data processor
45215572214Apparatus and method for frequency space modeling
45225570094Three dimensional tracking by array doppler radar
45235570093Police traffic radar using absolute signal strength information to improve target signal processing accuracy
45245568151Statistical averaging method for wind profiler doppler spectra
45255568150Method and apparatus for hybrid analog-digital pulse compression
45265568105Spurious frequency suppressor
45275566382Mutiple-clock controlled spatial light modulator
45285566074Horizontal miss distance filter system for suppressing false resolution alerts
45295565872System and method for detecting and characterizing vibrating targets
45305565871Police traffic radar for allowing manual rejection of incorrect patrol speed display
45315565870Radar apparatus with determination of presence of target reflections
45325563982Apparatus and method for detection of molecular vapors in an atmospheric region
45335563617Doppler microwave sensor
45345563604Weather radar using spectral gaussian envelope discrimination for clutter rejection
45355563603Police traffic radar using digital data transfer between antenna and counting unit
45365563602Radar system
45375563601Two-port synthetic aperature radar system for radar detection of targets
45385563590Process and device for securing data mixed into an image
45395563589Remote identification device
45405559519Method and system for the sequential adaptive deterministic calibration of active phased arrays
45415559518Low target velocity interferometric AMTI radar
45425559517Maximized/minimized phase calculator for an interferometric amti radar
45435559516Dual cancellation interferometric AMTI radar
45445559515Channel switching interferometric AMTI radar
45455557560Apparatus and method for pulse compression and pulse generation
45465557283Real-time wideband holographic surveillance system
45475557282Height finding antenna apparatus and method of operation
45485557281Device for measuring the velocity of vehicles for traffic monitoring
45495557280Synchronized electronic identification system
45505557278Airport integrated hazard response apparatus
45515557277Method for locating leakage of substances from subterranean structures
45525555337Surface wave guideline and object detecting device using surface wave guideline
45535554990Airspace management system and method
45545554865Integrated transmit/receive switch/low noise amplifier with dissimilar semiconductor devices
45555553407Excavator data acquisition and control system and method of use
45565552878Electronic vernier for laser range finder
45575552793Self calibrated act pulse compression system
45585552791Fiber optic telemetry array calibration system
45595552790Device for wireless transfer of information
45605552788Antenna arrangement and aircraft collision avoidance system
45615552787Measurement of topography using polarimetric synthetic aperture radar (SAR)
45625550579Two-way cable tv conversion system
45635550549Transponder system and method
45645550548Interrogator for detecting adjacent transponders
45655550537Apparatus and method for measuring mass flow rate of a moving medium
45665550536Circuit frequency following technique transponder resonant
45675549111Method and apparatus for adjustable frequency scanning in ultrasound imaging
45685548461Arc suppressor
45695548291Read/write transponder arrangement and method of communication
45705548290Method of designing transmission power in synthetic aperture radar
45715546091Psuedo-color display for enhanced visual target detection
45725546089Optical monopulse chirp processor
45735546088High-precision radar range finder
45745546087Altimetry method
45755546085Separating coherent radio-frequency interference from synthetic aperture data
45765546084Synthetic aperture radar clutter reduction system
45775543813System for determining and registering location of mobile terminal for communication system with non-geosynchronous satellites
45785543799Swept range gate radar system for detection of nearby objects
45795543798Method of providing a synchronized data stream suitable for use in a combined FDX and HDX RF-ID system
45805543720Device for gauging the level of a fluid
45815542118Induction field coupled transmission system incorporating a passive transmitter
45825541928Communication system which establishes communication sessions based on unit ID codes to avoid transmission conflicts
45835541605Swept range gate short range radar system
45845541604Transponders, Interrogators, systems and methods for elimination of interrogator synchronization requirement
45855539412Radar system with adaptive clutter suppression
45865539411Multistatic radar signature measurement apparatus
45875539410Pulse doppler proximity sensor
45885539409Apparatus and method for windshear data processing
45895539408Method for the detection, localization and velocity determination of moving targets from raw radar data from a coherent, single- or multi-channel image system carried along in a vehicle
45905537511Neural network based data fusion system for source localization
45915537368Enhanced adaptive statistical filter providing improved performance for target motion analysis noise discrimination
45925537119Method and system for tracking multiple regional objects by multi-dimensional relaxation
45935537118Method for tracking moving objects
45945537117Closed loop countermeasure to passive direction finding and location of radar transmitters using Doppler techniques
45955537105Electronic identification system
45965534873Near field RCS test facility and testing method
45975534872Portable radio signal detecting system
45985534871Apparatus for measuring physical quantity related to relative movement between two objects
45995534870Anticollision device, notably for motor vehicles
46005534868Method and system for the detection and measurement of air phenomena and transmitter and receiver for use in the system
46015534867Open loop countermeasure to passive direction finding and location of radar transmitters using Doppler techniques
46025532701Arrangement for comparing two temporally separated bursts of signal at two different frequencies
46035532698Transponder squawk calibration
46045532697Non-contact speed measuring apparatus for railroad vehicle
46055531118Method and device for operating an ultrasonic sensor
46065530651Running-safety system for an automotive vehicle
46075530637Electric power receiving circuit and responder for automatic vehicle identification system including the same
46085530451Repeater with low spurious time outputs
46095530448Three-pulse MTI without blind speeds
46105530447Blind-zone target discrimination method and system for road vehicle radar
46115530440Airport surface aircraft locator
46125530429Electronic surveillance system
46135529262Guidance seeker for small spinning projectiles
46145529139Vehicle speed control system
46155528246Traffic radar with digital signal processing
46165528245Police traffic radar using double balanced mixer for even order harmonic suppression
46175528244Processing for mode S signals suffering multipath distortion
46185528232Method and apparatus for locating items
46195528217Collision avoidance system for vehicles using digital logic circuitry and retro-fitting techniques
46205526357Communication system and method for determining the location of a transponder unit
46215525996Police traffic radar for calculating and simultaneously displaying fastest target speed
46225525995Doppler detection system for determining initial position of a maneuvering target
46235525994Transponder interface circuit
46245525993Microwave noncontact identification transponder using subharmonic interrogation and method of using the same
46255525992Method and system for conserving power in a recognition system
46265525991Mobile object identification system
46275525990Coherent antenna sidelobe suppression system
46285525975Self telemetry fuze transmitter
46295525967System and method for tracking and locating an object
46305523760Ultra-wideband receiver
46315523759In flight doppler weather radar wind shear detection system
46325523758Sliding correlator for nanosecond pulses
46335521602Communications system utilizing FSK/PSK modulation techniques
46345521600Range-gated field disturbance sensor with range-sensitivity compensation
46355521579Method for providing guiding assistance for a vehicle in changing lane
46365519618Airport surface safety logic
46375519400Phase coded, micro-power impulse radar motion sensor
46385519381Detection of multiple articles
46395519377Vehicle obstacle monitoring system
46405517429Intelligent area monitoring system
46415517198Ultra-wideband directional sampler
46425517197Modular radar architecture film (FM/CW or pulse) for automobile collision avoidance applications
46435517196Smart blind spot sensor with object ranging
46445517194Passive RF transponder and method
46455517193Meteorological workstation
46465517188Programmable identification apparatus and method therefor
46475516252Turnout protection for aircraft tractor
46485515287Navigation display apparatus for collison avoidance utilizing polygonal safety regions and predicted danger areas
46495515056Burst tone range processing system and method
46505515055System for processing returns from a target from transmissions containing repeated signals to detect the doppler velocity of the target
46515515053Transponder and data communications system
46525512901Built-in radiation structure for a millimeter wave radar sensor
46535512899Method of evaluating the image quality of a synthetic aperture radar
46545512834Homodyne impulse radar hidden object locator
46555511238Monolithic microwave transmitter/receiver
46565511042Enhanced adaptive statistical filter providing improved performance for target motion analysis noise discrimination
46575510990System for distinguishing a vehicle traveling ahead based on an adjustable probability distribution
46585510800Time-of-flight radio location system
46595510796Apparatus for wind shear compensation in an MTI radar system
46605510795Single antenna location and direction finding system
46615510794Vehicular radar wayside transponder system
46625510793Combined radar detector, speed measuring device and printer for verifying vehicle speed
46635508706Radar signal processor
46645508705Vehicle identification classification and communication system
46655508697Airplane detection system
46665507115Selective applications of weed control chemicals
46675506864CDMA communications and geolocation system and method
46685506817Enhanced adaptive statistical filter providing sparse data stochastic mensuration for residual errors to improve performance for target motion analysis noise discrimination
46695506590Pilot warning system
46705506586Multiple-hypothesis, multiple-matched filter system
46715506585Continuous wave radar effective for preventing collision of mobile object
46725506584Radar sensor/processor for intelligent vehicle highway systems
46735506583Frequency range gate closure
46745504490Radar method and device for the measurement of distance
46755504488Traffic radar with digital signal processing
46765504487System for extracting targets from radar signatures
46775504486Detection system
46785504485System for preventing reading of undesired RF signals
46795504482Automobile navigation guidance, control and safety system
46805502449Ground unit for the detection, identification, and direction determination of a marker beacon
46815502447Beam sharpened pencil beam antenna systems
46825502445System and method for remote identification of coded articles and the like
46835502444Method and apparatus for improving the signal-to-clutter ratio of an airborne earth penetrating radar
46845502432Apparatus and method of warning rear-end collision
46855500833Beam position indicator for directional radar
46865500650Data communication method using identification protocol
46875500649Method and apparatus for monitoring the thickness of a coal rib during rib formation
46885500647Method for determining the rank of distance ambiguity of radar echoes
46895500646Simultaneous differential polymetric measurements and co-polar correlation coefficient measurement
46905499199Distance measuring system
46915499195Fine-grained multi-planar clutter rejection processor
46925499030Expert system constant false alarm rate (CFAR) processor
46935499029Wide band stepped frequency ground penetrating radar
46945497163Doppler radar module using micro-stripline technology
46955497162Radar signal selection based upon antenna bearing
46965497160Method and apparatus for improved auto-correlation and range correlation in pseudo-random noise coded systems
46975497158Method of classifying and identifying an object using Doppler radar
46985497157Method of monitoring an area, and a device for carrying out the method
46995497140Electrically powered postage stamp or mailing or shipping label operative with radio frequency (RF) communication
47005495500Homodyne radio architecture for direct sequence spread spectrum data reception
47015495255FM radar system
47025495254Detection and calibration of horizontal error in a scanning type radar device
47035495252Near range obstacle detection and ranging aid
47045495251Method of and apparatus for cruise control
47055495249Ground surveillance radar device, especially for airport use
47065495248Stabilizing method of synthetic aperture radar and position determining method thereof
47075493309Collison avoidance communication system and method
47085493306Phased array antenna system to produce wide-open coverage of a wide angular section with high directive gain and moderate capability to resolve multiple signals
47095493303Monopulse transceiver
47105493302Autonomous cruise control
47115491645Method and system for N-track correlation
47125491489ASR system for microburst detection
47135491484Electronic transponder tuning circuitry
47145491483Single loop transponder system and method
47155491482Electronic system and method for remote identification of coded articles and the like
47165489909Sensor arrangement, especially for a landmine
47175489907Airborne SAR system for determining the topography of a terrain
47185489906Compression network displaced phase center electronic correlator
47195488563Method and device for preventing collisions with the ground for an aircraft
47205488381Method for the management of the beam of an electronically scanned rotating antenna
47215488376Transponder interface circuit
47225488375Airborne weather radar system with icing detection capabiliy
47235488374Multi-scale adaptive filter for interferometric SAR data
47245488373Signal processing apparatus for synthetic aperture radar
47255486833Active signalling systems
47265486832RF sensor and radar for automotive speed and collision avoidance applications
47275486830Radar transponder apparatus and signal processing technique
47285486829Method of communicating information between an S-mode secondary radar and a target
47295485520Automatic real-time highway toll collection from moving vehicles
47305485384On-board navigation system for an aerial craft including a synthetic aperture sideways looking radar
47315485163Personal locator system
47325485162Method of performing beam compression process on antenna pattern of radar
47335485160Radar-type object shape detector
47345485159Apparatus and method to detect radar radome obstruction
47355485157Doppler radar detection system
47365485156Antenna stabilization error correction system for radar
47375483962Complex MTI filter
47385483455Method and apparatus for determining the location of a vehicle
47395483243Ramp-weighted correlation with oversampling
47405483242Method for measuring the distance and velocity of objects
47415483241Precision location of aircraft using ranging
47425483240Radar terrain bounce jamming detection using ground clutter tracking
47435483169RF imaging of low observable coatings using a wire-over-ground-plane transmission line
47445481504Method and device for determining target speed and distance with frequency modulated pulses
47455481478Broadcast system for a facility
47465481270Radar with adaptive range sidelobe suppression
47475481268Doppler radar system for automotive vehicles
47485481266Autodyne motion sensor
47495481262System monitoring programmable implanatable transponder

1995

47505479173Obstacle sensing apparatus for vehicles
47515479172Power supply and power enable circuit for an RF/ID transponder
47525477226Low cost radar altimeter with accuracy enhancement
47535477225Method and apparatus for associating target replies with target signatures
47545473538Vehicle collision judging system for controlling brake actuation
47555473332RFI suppression circuit and method
47565473331Combined SAR monopulse and inverse monopulse weapon guidance
47575473330Tagging system having resonant frequency shift compensation
47585473233Electromagnetically propelled high-speed high-capacity transportation system for short-distance travel in urban and suburban areas
47595471404Occlusion detection system for locator devices
47605471215Radar apparatus
47615471214Collision avoidance and warning system
47625471213Multiple remoted weapon alerting and cueing system
47635471212Multi-stage transponder wake-up, method and structure
47645471211Receiver antenna for bistatic doppler radar network
47655469479Digital chirp synthesizer
47665469468Overlaying spread-spectrum satellite system and method
47675469174Pulse transmitter for terminating reflected waves
47685469172Calibration method and apparatus for receiving transponder reply signals
47695469171HF background noise measurement in HF environments
47705469170Passive SAW-ID tags using a chirp transducer
47715469169Receiver for bistatic doppler radar network
47725469168Oceanographic and meteorological data
47735469167Synthetic aperture radar for nonlinear trajectories using range relative doppler processing and invariant mapping
47745467284Obstacle detection system for motor vehicle
47755467283Obstacle sensing apparatus for vehicles
47765467091Radar and other communication systems having large bandwidth and large dynamic range
47775467072Phased array based radar system for vehicular collision avoidance
47785465274Digital circuit for decoding encoded doppler data
47795465099Detectable device and movable item detecting system
47805465095Time efficient method for processing adaptive target detection thresholds in doppler radar systems
47815465094Two terminal micropower radar sensor
47825465079Method and apparatus for determining driver fitness in real time
47835463399MTI using a polyphase code
47845463398Method and apparatus for multiple reply rejection when decoding transponder replay signals
47855463397Hyper-precision SAR interferometry using a dual-antenna multi-pass SAR system
47865463396ECM for long-range radars
47875461389Digital beamforming array
47885461385RF/ID transponder system employing multiple transponders and a sensor switch
47895461384Method for montioring an area
47905461292Remote controlled guidance system for working vehicle
47915459469Air traffic surveillance and communication system
47925457990Method and apparatus for determining a fluid level in the vicinity of a transmission line
47935457462Radar signal processor and pulse doppler radar system therewith
47945457461Method and arrangement for detecting adjacent transponders
47955457447Portable power source and RF tag utilizing same
47965457394Impulse radar studfinder
47975455590Real-time holographic surveillance system
47985455589Compact microwave and millimeter wave radar
47995455588Method for determining target velocity by measuring phase shift
48005455586Pulse recognition method and device, and use thereof for the filtering of the S mode responses of a secondary radar
48015455575Multi-interrogator, datacom and transponder arrangement
48025454442Adaptive cruise control
48035453748Method and apparatus for responding to an interrogation signal
48045453747Transponder systems for automatic identification purposes
48055453740Vehicle collision prevention system using the Doppler effect
48065451970Radar antenna unit having a plurality of heat dissipating fins forming on the exterior of a cone shaped chamber
48075451961Time varying adaptive clutter filter and clutter residue sensor
48085451960Method of optimizing the allocation of sensors to targets
48095451959Transponder arrangement
48105451958Dual standard RF-ID system
48115451957Radar device for obstacle warning
48125451820Automatic starting and stopping apparatus for an engine
48135450329Vehicle location method and system
48145450089Monopulse thresholding
48155450088Transponder arrangement
48165450087Transponder maintenance mode method
48175450062Detection system with reduced sensitivity to pin diode effect
48185450057Stereophonic warning apparatus
48195448768Aircraft data communication employing existing voice channels
48205448501Electronic life detection system
48215448244Time-sharing radar system
48225448243System for locating a plurality of objects and obstructions and for detecting and determining the rolling status of moving objects, such as aircraft, ground vehicles, and the like
48235448242Modulation field detection, method and structure
48245448241Terrain height radar
48255448221Dual alarm apparatus for monitoring of persons under house arrest
48265448110Enclosed transceiver
48275447779Resonant tag and method of manufacturing the same
48285446470Low-cost compact microwave antenna for a transmitter and/or receiver system mounted in a vehicle
48295446462Extremely high frequency vehicle identification and communication system
48305446461Concrete penetrating imaging radar
48315444742System for bidirectional data transmission between a plurality of stationary units and a vehicle
48325444448Arrangement interrogation unit for transponder
48335442364Alignment and beam spreading for ground radial airborne radar
48345442362Radar apparatus
48355442361Microwave transceiver using a reflection pumped mixer
48365442359Apparatus and method for mitigating range-doppler ambiguities in pulse-doppler radars
48375442357Radar transponder
48385442356Airborne system for operation in conjunction with a marker beacon
48395440483Process and device for evaluating the precipitations over an area of terrain
48405440357Vari-lens phoropter and automatic fast focusing infinitely variable focal power lens units precisely matched to varying distances by radar and electronics
48415440312Auto correlation technique for -co-ordinate registration
48425440311Complementary-sequence pulse radar with matched filtering and Doppler tolerant sidelobe suppression preceding Doppler filtering
48435440310Bandwidth synthesized radar level measurement method and apparatus
48445440309Method of extracting motion errors of a carrier bearing a coherent imaging radar system from radar raw data and apparatus for carrying out the method
48455440275Marker sweep linearization system and method
48465438335Responder unit for transponder arrangement
48475438334Rainfall detection
48485438318Movement detector for detecting movement within a predetermined space
48495438265Metallic cable-locating apparatus and method having an image capturing means
48505436631System for targeted braking of vehicles
48515436580Method and circuitry for determining the beginning of echo pulses
48525434573Three term ripple suppression
48535434572System and method for initiating communications between a controller and a selected subset of multiple transponders in a common RF field
48545434570Wide-angle multiple-doppler radar network
48555432889Vector neural networks
48565432520SAR/GPS inertial method of range measurement
48575432519Method of performing beam compression process on antenna pattern of radar
48585432518Closed slot antenna having outer and inner magnetic loops
48595432517Method and device for the filtering of responses in a secondary radar extractor
48605432516Radar obstacle detection system with self test
48615432515Marine information system
48625432509Warning apparatus for a vehicle
48635430453Cylindrical phased array antenna system to produce wide-open coverage of a wide angular sector with high directive gain and moderate capability to resolve multiple signals
48645430450Method and apparatus for automatically dimming motor vehicle headlights using radar signal
48655430446Search and rescue radar transponder
48665430445Synthetic aperture radar guidance system and method of operating same
48675428361Large time-bandwidth chirp pulse generator
48685428359Doppler-effect vehicle speed sensor using different speed determining rules depending upon receiver output
48695428278Operating delay means for a hydraulic door closer
48705426665Signal compression systems
48715426435Open loop proximity detector
48725426434Semiautomatic jam-accept (SAJAC) decider for mode-4 of the IFF mark XII
48735425000Spatial rejection of direct blast interference in multistatic sonars
48745424748Radar antenna suitable for designation and trajectography radar
48755424747Process and system for determining the position and orientation of a vehicle, and applications
48765424746Method and system for monitoring vehicles
48775424745Detection method and system
48785424744Sensor arrangement for sensing a threat
487954247432-D weighted least-squares phase unwrapping
48805424742Synthetic aperture radar guidance system and method of operating same
48815424741Radiation detectable inflatable decoy
48825424726Method, apparatus and system for transmitting and receiving data in a moving linear chain
48835423549Apparatus with a signal receiving unit for locating golf balls
48845422830Method for tracking a maneuvering target with a slow scan rate sensor
48855422829Closed-loop control for scanning application
48865422646High frequency MTI radar
48875422636System monitoring programmable implantable transponder
48885420903Microwave object counter and method
48895420896Synchronous spread-spectrum communications system and method
48905420792Automatic brake control system
48915420591Method for the discriminating of obstacles by means of radar, and applications
48925420589System for evaluating the inner medium characteristics of non-metallic materials
48935418537Location of missing vehicles
48945418536Bandwidth and amplitude insensitive frequency discriminator
48955418534Method of compensating for a signal component generated by a moving radar antenna
48965416705Method and apparatus for use of alphanumeric display as data entry scratchpad
48975416488Radar return signal processing method
48985416487Testing of dual technology sensors
48995416486Identification/security tag system employing electronic doppler shifting and/or rectenna structure
49005416464Vehicle anti-theft alarm system
49015414643Method and apparatus for continuous time representation of multiple hypothesis tracking data
49025414428Radar system with pulse compression and range sidelobe suppression preceding doppler filtering
49035414427Device for information transmission
49045410317Terrain clearance generator
49055410316Quick-reaction antijamming search radar
49065410315Group-addressable transponder arrangement
49075410314Bistatic multiple-doppler radar network
49085410304Method and apparatus for displaying the impending danger due to speed associated with the driving situation of a vehicle
49095406842Method and apparatus for material level measurement using stepped frequency microwave signals
49105406481Rainfall, snowfall forecast apparatus and method
49115406290Hit verification technique
49125406289Method and system for tracking multiple regional objects
49135406288Method and device to improve the probability of validity of the codes of secondary radar responses
49145406275Object location process and apparatus
49155402469Carrier locating system
49165402346System for the calculation of at least one vehicular traffic check parameter
49175402131Detection of radar targets using higher-order statistics
49185402130Monopulse processor
49195402129Monopulse azimuth radar system for automotive vehicle tracking
49205401026Method and apparatus for determining parameters of the motion of an object
49215400864Method and apparatus for controlling the speed of a vehicle and its spacing from a preceding vehicle
49225400264Suboptimal joint probabilistic data association
49235400035False track discrimination in the sidelobe region of a monopulse antenna
49245400034Digital phase lock detector
49255400032Doppler control channel for a radar
49265400031Airport surface vehicle identification system and method
49275400030Detection and mapping of hydrocarbon reservoirs with radar waves
49285399249Metal recovery device
49295398033Weather radar axonometric display mode implementation
49305396651Radio communication system including indication that communication link is established
49315396252Multiple target discrimination
49325396251Electronic transponder tuning procedure
49335394292Electronic car bumper
49345394155Apparatus and method for estimating weather spectral moments
49355394154High-frequency signal generator and radar module
49365394152Radar processing apparatus and method
49375394151Apparatus and method for producing three-dimensional images
49385392225Method and apparatus for correlating target data
49395392050Method of recognizing a radar target object type and apparatus therefor
49405392049Device for positioning a first object relative to a second object
49415392048Weather radar system including an automatic step scan mode
49425392047Radar device comprising a synthetic aperture on the basis of rotating antennas
49435392046Entropy based signal, transmission, reception and signal analysis method and apparatus
49445390133Image processor for target detection and tracking
49455389933Linear pulse compression radar system and method
49465389932Pulse compression control system
49475389931Radar signal processing system
49485388047Aircraft traffic alert and collision avoidance device
49495387918Method and an arrangement for measuring distances using the reflected beam principle
49505387917Radar fuze
49515387916Automotive navigation system and method
49525387915Method and apparatus for detecting and decoding transponder reply signals
49535386737Portable aircraft RCS versus azimuth measurement apparatus
49545386285Obstacle detecting device for a vehicle
49555384573Image synthesis using time sequential holography
49565384572Testing of airborne windshear radars
49575382954Resolution advisory display instrument for TCAS guidance
49585382952Transponder for proximity identification system
49595381694Ice thickness measurement reflectometer
49605381444Radio environment measuring system
49615381362Reprogrammable matched optical filter and method of using same
49625381156Multiple target doppler tracker
49635381153Portable FM-CW radar device with frequency conversion by first and second frequencies
49645381152Unfocussed signal processing apparatus for a synthetic aperture radar having a rotating antenna
49655381151Signal processing for ultra-wideband impulse radar
49665381140Aircraft position monitoring system
49675381110Spurious frequency suppressor
49685379215Method for creating a 3-D image of terrain and associated weather
49695379044Efficient multi-target tracking method
49705379043Reply-frequency interference/jamming detector
49715379041Synthetic aperture radar having rotating antennas

1994

49725376940Helicopter recognition radar processor
49735376939Dual-frequency, complementary-sequence pulse radar
49745376938Method and apparatus for maintaining linearity and frequency accuracy of an FM chirp waveform
49755374932Airport surface surveillance system
49765374931Radar target velocity estimator
49775374930High speed read/write AVI system
49785374903Generation of wideband linear frequency modulation signals
49795373911Vehicle guidance control system
49805371718Doppler-effect vehicle ground speed detecting apparatus having means for sensing abnormality of detected ground speed
49815371506Simultaneous multibeam approach for cancelling multiple mainlobe jammers while preserving monopulse angle estimation accuracy on mainlobe targets
49825371504Phase-coded monopulse MTI
49835371503Radar system and method of operating same
49845369599Signal metric estimator
49855369409Time-sharing FM radar system
49865367533Dynamic capacity allocation CDMA spread spectrum communications
49875367303Parallel observer spatial evaluator
49885365551Data communication transceiver using identification protocol
49895365544CDMA communications and geolocation system and method
49905365516Communication system and method for determining the location of a transponder unit
49915365236Automatic global radar/IR/Esm track association based on ranked candidate pairings and measures of their proximity
49925365235Method and apparatus for reducing residual RF power in a transmitter/receiver antenna
49935365178Electrical device for liquid level measurements in industrial tanks and the like
49945363109Method of correcting measurement errors caused by clock deviations in a secondary radar system
49955363108Time domain radio transmission system
49965363050Quantitative dielectric imaging system
49975361072Gated FMCW DF radar and signal processing for range/doppler/angle determination
49985361071Microwave identification system
49995361070Ultra-wideband radar motion sensor
50005359934Directional warhead fuze
50015359575Underwater pulse tracking system
50025359334X-scan aircraft location systems
50035359331Monostatic radar system having a one-port impedance matching device
50045359330Microburst precursor detection utilizing microwave radar
50055359329Jammer reference target measurement system
50065359250Bulk wave transponder
50075357438Anti-collision system for vehicles
50085357256Radar receiver with adaptive clutter threshold reference
50095357253System and method for earth probing with deep subsurface penetration using low frequency electromagnetic signals
50105355521Method for contactless transmission of information using two carrier waves and an intermediate side band on the carrier waves
50115355513Transponder with reply frequency derived from frequency of received interrogation signal
50125355325Method and apparatus for correlating object measurements with object measurement estimates
50135355120Frequency-dividing-transponder tag
50145355118Vehicle collision alert system
50155353030Method for simulating high resolution synthetic aperture radar imagery from high altitude photographs
50165351269Overlaying spread spectrum CDMA personal communications system
50175351054Radar target with delayed reply means
50185351053Ultra wideband radar signal processor for electronically scanned arrays
50195351052Transponder systems for automatic identification purposes
50205351045Low-level wind-shear alert system
50215349430Radar apparatus for a vehicle
50225349359Spatially variant apodization
50235349358Method and device to determine the passing to a pre-selected distance of a reflector point by means of the time of propagation of a continuous wave
50245349357Circuit arrangement for obtaining a constant field strength of an HF signal radiated by a transmitting device with exchangeable antenna
50255349356Simultaneous data transmission and reception system using microwaves
50265349355Credential tracking system
50275347469Covert ranging method and system
50285347283Frequency agile radar
50295347282Apparatus for the observation and indentification of helicopters
50305347281Frequency-coded monopulse MTI
50315347280Frequency diversity transponder arrangement
50325347274Hazardous waste transport management system
50335345539Radar apparatus using neural network for azimuth and elevation detection
50345345471Ultra-wideband receiver
50355345470Methods of minimizing the interference between many multiple FMCW radars
50365345243Continuous-wave reflection transmissometer with target discrimination using modulated targets
50375345240Handheld obstacle penetrating motion detecting radar
50385343208Radar with individually optimized doppler filters
50395343206Method and means for avoiding collision between a motor vehicle and obstacles
50405343205Enemy signal detection and warning system
50415343204Auto-focusing correction for rotational acceleration effects on inverse synthetic aperture radar images
50425343203Doppler tracking method for object imaging from radar returns
50435341344Obstacle-detection system
50445341145Method for tracking a radar target
50455341144Vehicular cruise control system and radar system therefor
50465341141Three dimensional imaging radar
50475341140Transponder system
50485341139Method and device to detect the garbling of pulses received by a secondary radar
50495341138Structure of reception frequency converting portion in a multi-band microwave detector
50505339085Three-dimensional radar display
50515339084Radar apparatus
50525339082FM/CW sensor processor for target recognition
50535339081Vehicle detection systems
50545339080Earth-penetrating synthetic image radar
50555339074Very low frequency tracking system
50565337082Traffic management system
50575337052Random binary modulated sensor
50585335181Terrain referenced navigation--woods data base model
50595334985Azimuth range velocity display and cursor for use therewith
50605334982Airport surface vehicle identification
50615334981Airborne metal detecting radar
50625334980Method and system for sharpening impulse response in a synthetic aperture radar
50635332999Process for generating synthetic aperture radar interferograms
50645332998Procedure for detection and localization of objects on relatively flat ground and a device for application of the procedure
50655331328Method of phased magnitude correlation using binary sequences
50665331326Correcting errors in crossfeed radar systems
50675329467Distance measuring method and apparatus therefor
50685329286Method for two dimensional doppler imaging of radar targets
50695329285Dually polarized monopulse feed using an orthogonal polarization coupler in a multimode waveguide
50705329284Radar apparatus
50715329283Synthetic aperture radar digital signal processor
50725329277Displays and display systems
50735327149R.F. transparent RF/UV-IR detector apparatus
50745327145Time delay passive ranging technique
50755327143Multiple arm spiral antenna system with multiple beamforming capability
50765327141Clutter removal by polynomial compensation
50775327140Method and apparatus for motion compensation of SAR images by means of an attitude and heading reference system
50785327139ID microwave holographic sensor
50795327122Installation for data transmission with correction of phase error
50805326652Battery package and method using flexible polymer films having a deposited layer of an inorganic material
50815326095Golf information system
50825325098Interacting multiple bias model filter system for tracking maneuvering targets
50835325097Multimode radar for road vehicle blind-zone target discrimination
50845325096Smart blind spot sensor
50855325095Stepped frequency ground penetrating radar
50865323317Method and apparatus for determining runoff using remote geographic sensing
50875323162Synthetic aperture radar system
50885323114Method and apparatus for obtaining sectional information of the underground by measuring time differences and strength of electromagnetic signals
50895321613Data fusion workstation
50905321514Interactive television and data transmission system
50915321409Radar system utilizing chaotic coding
50925321406Method of track merging in an aircraft tracking system
50935319802Device for the exchange of data by electromagnetic waves
50945319373Method and apparatus for determining ship position in a television image
50955317330Dual resonant antenna circuit for RF tags
50965317321Situation awareness display device
50975317320Multiple radar interference suppressor
50985317319Automatic global radar/IR/ESM track association based on ranked candidate pairings and measures of their proximity
50995317318Identification system using transponder badges, component parts therefor and applications thereof
51005317317Method and device to detect the garbling of pulses received by a secondary radar by phase analysis
51015317316Method of altitude track initialization in an aircraft tracking system
51025317315Method and device for measurement of the velocity of a moving target by making use of the Doppler shift of electromagnetic radiation
51035317309Dual mode electronic identification system
51045315561Radar system and components therefore for transmitting an electromagnetic signal underwater
51055315306Spray paint monitoring and control using doppler radar techniques
51065315304Digital monopulse
51075315303Compact, flexible and integrated millimeter wave radar sensor
51085315297Low-level wind-shear alert system
51095313335Blindzone signal indicator
51105313214Scaled multiple function nonlinear FM waveform
51115313212Track filter bias estimation
51125313211Portable data processing device capable of transmitting processed data on a radio by reflection of unmodulated carrier signal externally applied
51135313210Polarimetric radar signal mapping process
51145313201Vehicular display system
51155313056Electronically controlled frequency agile impulse device
51165311191Automatic anechoic chamber calibrator
51175311189Method for distinguishing between at least two targets
51185311188Radar apparatus provided with a coherent clutter map
51195311187Search radar system
51205311186Transponder for vehicle identification device
51215311184Airborne weather radar system with aircraft altitude and antenna tilt angle dependent sensitivity time control
51225311183Windshear radar system with upper and lower elevation radar scans
51235310999Secure toll collection system for moving vehicles
51245309409Target detection system
51255309161Radar with doppler tolerant range sidelobe suppression and time domain signal processing
51265309160Radar system and method having variable tracking range
51275308984Method of operating a dual mode tracking system
51285307293Apparatus for measuring speed
51295307077Multi-spectral seeker antenna
51305307070Method for resolving ambiguity in the determination of antenna angle of view and Doppler frequency in synthetic aperture radar
51315305469Modem for telecommunication system with a reflection amplifier function
51325305008Transponder system
51335304940Unwanted signal suppression device
51345302956Multi-frequency, multi-target vehicular radar system using digital signal processing
51355302955Apparatus for combining data produced from multiple radars illuminating a common target area
51365300933Stick figure radar tracking process
51375300875Passive (non-contact) recharging of secondary battery cell(s) powering RFID transponder tags
51385298909Coaxial multiple-mode antenna system
51395298904Distance measuring system
51405298883Proximity alert system
51415296860Optical fiber based bistatic radar
51425294933Wideband radar system utilizing adaptive interference canceler
51435294932Method for the simultaneous determination of the distance and the speed of a target in a radar system
51445294931Method of interrogating a plurality of transponders arranged in the transmission range of an interrogating device and transponders for use in the said method
51455294930Optical RF stereo
51465293168Radar apparatus and method
51475291207Method for estimating position of objective obstacle for vehicle
51485291206Multiple target discrimination system
51495291205Radio frequency automatic identification system
51505291204Radar response system
51515291202Noise radars
51525289192Signal processing method for a radar system
51535289189Track handover between regions within a surveillance area
51545289188High resolution radar system for high speed and satellite vehicles
51555289183Traffic monitoring and management method and apparatus
51565287740Method for locating and examining cavities under paved roads
51575287113Voltage limiting batteryless transponder circuit
51585287112High speed read/write AVI system
51595287111Doppler shift motion detector with variable power
51605285207Multi-frequency automatic radar system
51615283588Monopulse tracking apparatus
51625283586Method of phased magnitude correlation using binary sequences
51635283584High power photon triggered ultra-wideband RF radiator with opposite apertures
51645283529Oscillation maintenance circuit
51655282641Truck/trailer control system
51665281973Local oscillator frequency control means for semiactive missile guidance and control system
51675281972Beam summing apparatus for RCS measurements of large targets
51685281971Radar techniques for detection of particular targets
51695281961Motion detection sensor with computer interface
51705281855Integrated circuit device including means for facilitating connection of antenna lead wires to an integrated circuit die
51715280633Active antenna for two-way transmission
51725280294Passive monopulse ranging to a non-cooperative emitter and non-emitting object
51735280290Self-oscillating mixer circuits, and FMCW radar
51745280289Automatic signal thresholding system
51755280288Interference avoidance system for vehicular radar system
51765280286Surveillance and identification system antennas
51775280285Method of improved initial transmission of acquisition and tracking interrogations in an aircraft tracking system
51785280284Method of determining the electrical properties of the earth by processing electromagnetic signals propagated through the earth from a capacitor
51795278567Post detection integration method and apparatus for pulse compression radar utilizing surface acoustic wave (SAW) matched filters
51805278566Radar apparatus
51815278564Method and apparatus for the determination of the height of a target
51825278563Vehicle identification and classification systems
51835276772Real time adaptive probabilistic neural network system and method for data sorting
51845276453Method for ambiguity resolution in range-Doppler measurements

1993

51855274665Polyopoly overlapping spread spectrum communication system and method
51865274380FM-CW radar
51875274378Docking velocity indicator system
51885272725Digital video quantizer
51895270720FMCW radar range calibration
51905270718Method and apparatus for tracking targets from direct and multipath reflected radar signals
51915270717Extended range RF-ID transponder
51925270693Enlarged area addressable matrix
51935268698Target acquisition, locating and tracking system
51945268697Processing method for antenna pattern
51955268692Safe stopping distance detector, antenna and method
51965268690Radar system
51975268680Combined infrared-radar detection system
51985266956Method and device for the measurement of short distances by analysis of the delay in the propagation of a wave
51995266954Microwave vehicle detector
52005266953Adaptive fixed-threshold pulse time-of-arrival detection apparatus for precision distance measuring equipment applications
52015264856System and method for detecting radiant energy reflected by a length of wire
52025264855Technique for stationary radar target discrimination
52035264854Multiple vehicle identification and classification system
52045264853Method of reducing false tracks due to suppression pulse replies in an aircraft tracking system
52055264852Satellite equipment for measuring the backscatter coefficient of the sea
52065263045Spread spectrum conference call system and method
52075262785Small target doppler detection system
52085262784System for monitoring aircraft position
52095262783Motion detector unit
52105262782Microburst precursor detector
52115262781Wideband electromagnetic imaging system
52125262773Method and apparatus for microburst and wake turbulence detection for airports
52135262772Transponder scanner
52145260708Three dimensional interferometric synthetic aperture radar terrain mapping with unambiguous phase unwrapping employing subset bandwidth processing
52155260702Aircraft information system
52165258762Identification system using hertzian waves, consisting of an interrogation station and a responder unit
52175257028Method of extracting phase errors caused by the atmosphere in the backscatter signal of a coherent imaging radar system carried by a carrier from radar raw data and apparatus for carrying out the method
52185257021Low-level wind-shear alert system
52195254997Retrodirective interrogation responsive system
52205252981FMCW radar system with linear frequency modulation
52215252980Target location system
52225252979Universal communication system
52235252978Collision warning system
52245252962System monitoring programmable implantable transponder
52255251680Collision-preventing apparatus for electric motor vehicle
52265250954Color-coded radar plan position indicator
52275250953Tracking radar systems
52285250952Method of correcting rotational motion error in SAR and ISAR imagery
52295250945School bus obstacle detection device
52305248984Method for processing an antenna pattern
52315248979Dual function satellite imaging and communication system using solid state mass data storage
52325248977One-dimensional electronic image scanner
52335248976Multiple discrete autofocus
52345248975Ground probing radar with multiple antenna capability
52355248968TCAS II pitch guidance control law and display symbol
52365248958Hertzian-wave intrusion detetor
52375247311Loro antenna and pulse pattern detection system
52385247306Millimetric wave radar system for the guidance of mobile ground robot
52395247305Responder in movable-object identification system
52405247303Data quality and ambiguity resolution in a doppler radar system
52415247302Entropy-based signal receiver
52425247296Device for determination of distances between close-range objects
52435246232Method and apparatus for determining parameters of the motion of an object
52445245347All weather tactical strike system (AWTSS) and method of operation
52455245346Interrogator/transponder system and mobile transponder device
52465243564Doppler-effect vehicle ground-speed detecting apparatus having means for detecting vehicle body inclination
52475243349High resolution synthetic aperture radar having rectilinear output image format
52485241318Method and apparatus of generating sum or difference signals corresponding to an apparent beam in a monopulse radar system
52495241317Method and apparatus for determining target elevation angle, altitude and range and the like in a monopulse radar system with reduced multipath errors
52505241313Angle-of-arrival measurement via time doppler shift
52515239310Passive self-determined position fixing system
52525239309Ultra wideband radar employing synthesized short pulses
52535237330Intrusion detection device
52545237329Method of correcting range migration in image generation in synthetic aperture radar
52555235341Method and system for measuring the position of lightning strokes
52565235339Radar target discrimination systems using artificial neural network topology
52575235338Moving target detection through range cell migration radar
52585235337Search and rescue transponder housing
52595235336Method of bearing determination utilizing a bottom antenna in an aircraft tracking system
52605233354Radar target discrimination by spectrum analysis
52615233353System for measuring the distance between two stations mobile with regard to one another
52625233352Level measurement using autocorrelation
52635233351Local oscillator arrangement for a monopulse receiver in a semiactive missile guidance system
52645231413Airborne IFF antenna with switchable multiple patterns
52655231403Moving target indicator using higher order statistics
52665231402Method for detecting and classifying helicopters
52675231400Covert electronic battlefield identification system
52685231393Mobile speed awareness device
52695230076Ionospheric sounding
52705229885Infinitely variable focal power lens units precisely matched to varying distances by radar and electronics
52715229775Digital pulse compression apparatus
52725229774FM radar system
52735228056Synchronous spread-spectrum communications system and method
52745227801High resolution radar profiling using higher-order statistics
52755227800Contraband detection system
52765227799Road void search radar system
52775227798Passive transmitting sensor
52785227797Radar tomography
52795227796Method of detecting the division of a radar target
52805227786Inside/out perspective format for situation awareness displays
52815227621Ultra-wideband high power photon triggered frequency independent radiator
52825225841Glittering array for radar pulse shaping
52835225839All weather tactical strike system (AWTSS) and method of operation
52845225838All weather tactical strike system (AWTSS) and method of operation
52855224120Dynamic capacity allocation CDMA spread spectrum communications
52865223851Apparatus for facilitating interconnection of antenna lead wires to an integrated circuit and encapsulating the assembly to form an improved miniature transponder device
52875223847Pilot warning system
52885223842All weather tactical strike system (AWTSS) and method of operation
52895223839Radar identification
52905223837Anti-exploitation method and apparatus for controlling aircraft IFF
52915221831Flap-type portal reader
52925220331Continuous-wave radar set usable as a transmitter for information transmission
52935220329Monopulse reply extractor for SSR navigation systems
52945220328Target motion detecting impulse doppler radar system
52955218365Beacon interrogator beamwidth control using sidelobe signal integration in transponders
52965218360Millimeter-wave aircraft landing and taxing system
52975216419Data carrier identification system
52985215159System for controlling a driving device of a vehicle
52995214433Two-stage target tracking system and method
53005214410Location of objects
53015212490Echo ranging system for detecting velocity and range of targets using composite doppler invariant-like transmissions with suppression of false targets
53025212489Echo ranging system for detecting velocity of targets using composite doppler invariant transmissions
53035210798Vector neural network for low signal-to-noise ratio detection of a target
53045210539Linear frequency sweep synthesizer
53055210521Vehicle alarm apparatus and method for preventing injury to nearby persons
53065208601All-weather precision landing system for aircraft in remote areas
53075208600Glide slope surveillance sensor
53085208591Track extension for use with ATCRBS surveillance procedures
53095208587Low-level wind-shear alert system
53105208563Radio frequency circuit
53115206654Passive aircraft monitoring system
53125206652Doppler radar/ultrasonic hybrid height sensing system
53135206639Single antenna dual frequency transponder
53145204684Device for digital telemetry and a radar system incorporating such a device
53155204682Doppler radar speed sensor
53165204681Radio frequency automatic identification system
53175202692Millimeter wave imaging sensors, sources and systems
53185202691Hick's probabilistic data association method
53195202690Automatic horizontal and vertical scanning radar
53205202684System of an aircraft collision avoidance system for suppressing useless alarms
53215201060Baseband signal communication apparatus
53225200901Direct entry air traffic control system for accident analysis and training
53235200755Bistatic radar system
53245200754Fourth-order-product phase difference autofocus
53255199705Baseball radar speed sensor and catcher's chest protector
53265198823Passive secondary surveillance radar using signals of remote SSR and multiple antennas switched in synchronism with rotation of SSR beam
53275198819Weather radar display system
53285198607Laser anti-missle defense system
53295196856Passive SSR system utilizing P3 and P2 pulses for synchronizing measurements of TOA data
53305196855Secondary surveillance radar system
53315196854Inflight weather and ground mapping radar
53325196826Sensor for detecting the passage of a person or an animal in a field of view
53335194870Radar receiver
53345194734Apparatus and method for indicating a contour of a surface relative to a vehicle
53355192956Cascaded complementary phase code compressor
53365192955Individual target angle measurements in a multiple-target environment
53375192952Method and apparatus for transmitting electromagnetic signals into the earth from a capacitor
53385191347Pulsed Doppler radar system
53395191346Device for measuring the distance to a runway for an aerial vehicle
53405191345Circuit to increase the information bit rate in a system for the exchange of data
53415191344Method for digital generation of SAR images and apparatus for carrying out said method
53425191343Radar target signature detector
53435191341System for sea navigation or traffic control/assistance
53445191337Ranging, detection and resolving in a multislope frequency modulated waveform radar system
53455189428Method for the processing of a digitally encoded pulse signal
53465189426Doppler frequency spectrum de-emphasis for automotive collision avoidance radar system
53475189425Method and apparatus for monitoring vehicular traffic
53485189424Three dimensional interferometric synthetic aperture radar terrain mapping employing altitude measurement and second order correction
53495187687Production of images
53505187485Passive ranging through global positioning system
53515187484Linearizing a swept-frequency radar
53525185608All weather tactical strike system (AWISS) and method of operation
53535185606Primary flight display presenting resolution advisory information provided by a traffic alert and collision avoidance system
53545184512Measuring the length of a column of fluid in a tube
53555184137All weather tactical strike system (AWTSS) and method of operation
53565184136Pulse radar and components therefor
53575184135Phase measurement of received pseudonoise sequence using digital correlation
53585184134Fast phase difference autofocus
53595184133ISAR imaging radar system
53605182565In-furnace slag level measuring method and apparatus therefor
53615182564Guidance apparatus with dual mode sensor
53625182563Enhanced performance mode S interrogator
53635182562Forward looking radar
53645182543Miniaturized data communication and identification system
53655181039System for sensing the approach of a moving missile to a target
53665181038Target persistence filter for multi-frequency automotive radar system
53675181037FM radar system
53685181027Method and apparatus for an air traffic control system
53695179386Cylindrical phased array antenna system to produce wide open coverage of a wide angular sector with high directive gain and strong capability to resolve multiple signals
53705179385Visual navigation aid with point of interest feature
53715179384Device for identifying and localizing transponders
53725179383Synthetic aperture radar processor to handle large squint with high phase and geometric accuracy
53735179377TCAS view display format with horizontal trend
53745177604Interactive television and data transmission system
53755177487Sea velocity evaluator
53765177486Optically activated hybrid pulser with patterned radiating element
53775177445Method and apparatus for detecting and locating a selected non-metallic material in a detection region

1992

53785175555Combined radar altimeter, radiometer sensor employing multiport feed horn having blended sidewall geometry
53795175554All weather tactical strike system (AWTSS) and method of operation
53805175553Telemetric process for measuring short distances
53815175552Optimum matched illumination-reception radar
53825175551Downdraft velocity estimator for a microburst precursor detection system
53835173949Confirmed boundary pattern matching
53845173861Motion constraints using particles
53855173859Automatic vehicle deceleration
53865173707All weather tactical strike system (AWTSS) and method of operation
53875173706Radar processor with range sidelobe reduction following doppler filtering
53885173704Air turbulence detection using bi-static CW Doppler radar
53895173703All weather strike system (AWTSS) and method of operation
53905173702All weather tactical strike system (AWTSS) and method of operation
53915173700Mainbeam jammer nulling with monopulse angle correction
53925172125All weather tactical strike system (AWISS) and method of operation
53935172123Frequency feedback linearizer
53945172122All weather tactical strike system (AWISS) and method of operation
53955172121System for automatic identification of rail cars
53965172120All weather tactical strike system (AWISS) and method of operation
53975172119All weather tactical strike system (AWTSS) and method of operation
53985172118All weather tactical strike system (AWISS) and method of operation
53995170171Three dimensional interferometric synthetic aperture radar terrain mapping employing altitude measurement
54005170169Quasi-optical transmission/reflection switch and millimeter-wave imaging system using the same
54015170168Identification of friend from foe device
54025168277Radar tracking system having target position dead reckoning
54035168214Multi-rate superresolution time series spectrum analyzer
54045166689Azimuth correction for radar antenna roll and pitch
54055166688Method for extracting motion errors of a platform carrying a coherent imaging radar system from the raw radar data and device for executing the method
54065165497Automatic safety driving distance control device for a vehicle
54075164985Passive universal communicator system
54085164910Moving target discrimination from passive measurements
54095164734Radar target with delayed reply means
54105164731Turbulence radar system
54115164730Method and apparatus for determining a cross-range scale factor in inverse synthetic aperture radar systems
54125164719Radio system for data transmission with passive terminal station
54135163176All weather tactical strike system (AWTSS) and method of operation
54145162828Display system for a head mounted viewing transparency
54155162805Frequency diversity sidelobe canceller
54165162802Method and apparatus for tracking using an efficient gating scheme
54175162794Safe trailing distance warning for vehicles
54185160933Radar altimeter with self-calibration feature
54195160932Over-the-horizon synthetic aperture radar
54205160931Interferometric synthetic aperture detection of sparse non-surface objects
54215160190Movable storage system with aisle monitoring apparatus
54225159345Traffic speed radar unit
54235159344Aircraft theft detection and location system
54245159343Range information from signal distortions
54255159332Proximity identification system with flux concentration in operating region
54265157615Aircraft traffic alert and collision avoidance device
54275157403Noise correction in radars for diffuse targets
54285157402Method and apparatus for calculating motional characteristics
54295155050Method of fabrication of a monolithic microwave transmitter/receiver
54305153596CW radar system
54315153595Range information from signal distortions
54325153588Warning system having low intensity wind shear enhancements
54335151702Complementary-sequence pulse radar with matched filtering following doppler filtering
54345151661Direct digital FM waveform generator for radar systems
54355150336Frequency dispersive transmitting array
54365150125High Doppler rate, high altitude capability coherent pulse Doppler radar altimeter
54375150124Bandpass filter demodulation for FM-CW systems
54385150123Field disturbance monitor system
54395150099Home security system and methodology for implementing the same
54405148178Precision ranging system
54415148177In-furnace level meter and antenna therefore
54425148176Measuring device
54435148175High resolution variable range gate generator with programmable timing
54445148174Selective reception of carrier-free radar signals with large relative bandwidth
54455146616Ultra wideband radar transmitter employing synthesized short pulses
54465146229Constrained optimum matched illumination-reception radar
54475144553Electronic vehicle toll collection system and method
54485144316Efficient batched-report gating technique
54495144315System for accurately monitoring aircraft position during training exercises
54505144314Programmable object identification transponder system
54515144313Method for processing transmitted and reflected signals for removing unwanted signals and noise from wanted signals
54525144312Locating system
54535144294Radio frequency message apparatus for aiding ambulatory travel of visually impaired persons
54545142289Method for improving the amplitude-frequency characteristic of a radar system
54555142281Vehicle mounting apparatus of an automatic vehicle location system
54565140859Long range ultrasonic distance measuring system
54575140332Short pulse radar system with a long pulse transmitter
54585140330Continuous emission radar device for determining, at short range, the relative positions of a missile and a vehicle to which the device is fitted
54595140329Trajectory analysis radar system for artillery piece
54605140328Virtual secondary surveillance radar using signals of remote SSR
54615138323Method and apparatus for providing optimum radar elevation patterns at long and short ranges
54625138322Method and apparatus for radar measurement of ball in play
54635138321Method for distributed data association and multi-target tracking
54645136611Orthogonal sequence generator and radar system incorporating the generator
54655136300Modular solid state radar transmitter
54665136299Device at a radar level gauge
54675136298Microwave range detector system
54685136297Method for navigation and updating of navigation for aircraft
54695136296Oblique spaced antenna method and system for measuring atmospheric wind fields
54705134411Near range obstacle detection and ranging aid
54715134409Surveillance sensor which is provided with at least one surveillance radar antenna rotatable about at least one first axis of rotation
54725134408Detection of radar signals with large radar signatures
54735132695Radio navigation system
54745132693Radar apparatus
54755132690Low power polystatic radar method and system
54765132689Dual function radar receiver
54775132688Pulsed doppler radar system having an improved detection probability
54785132686Forward looking radar
54795131271Ultrasonic level detector
54805130715Method of managing beams formed by phased array antennas and apparatus therefor
54815130714Stretch and chirp waveform format for reduced generating and receiving hardware complexity
54825130713IFF system cooperating with further position finding device
54835130712Microburst precursor detector utilizing microwave radar
54845130711Subsurface target identification radar
54855128684Method and apparatus for correlating sensor detections in space and time
54865128683Radar system with active array antenna, elevation-responsive PRF control, and beam multiplex control
54875128681Multi-pulse pulse compression radar system
54885128680Modulated range tone system
54895128669Communicating information by radio
54905126748Dual satellite navigation system and method
54915126746Secure distance ranging by electronic means
54925126744Beacon and mode-4 defruiter
54935124710Coherent pulse radar system and method for the detection of a target presenting flashes of very short duration
54945124709Method and apparatus for detecting fire, explosion, and/or projectile penetration
54955122808Phase only bearing mesurement with amiguity correction in a collision avoidance system
54965122805Radio acoustic sounding system for remotely determining atmospheric temperature profiles
54975122804Method and apparatus for ground radar information display system
54985122803Moving target imaging synthetic aperture radar
54995122801Monitoring systems
55005122732Multi-rate superresolution time series spectrum analyzer
55015119901Vehicle air bag protection system
55025119101Method of and apparatus for obtaining vehicle heading information
55035119100Device for improving radar resolution
55045119099Microwave responder
55055118134Method and apparatus for protecting motor vehicle occupants
55065115247Frequency modulated, phase coded radar
55075115246Radar target locating and tracking apparatus using a dual-interleaved pulse train radar waveform
55085115245Single substrate microwave radar transceiver including flip-chip integrated circuits
55095115244Radar system with active array antenna, elevation-responsive PRF control, and pulse integration control responsive to azimuth angle
55105115243Radar system with active array antenna, beam multiplex control and pulse integration control responsive to azimuth angle
55115115242In-furnace slag level measuring apparatus
55125115160Easily encodable surface acoustic wave (SAW) security devices
55135113194Acceleration compensation by matched filtering
55145113193Autonomous synchronization of a bistatic synthetic aperture radar (SAR) system
55155113192Method for using seismic data acquisition technology for acquisition of ground penetrating radar data
55165113191Radar signal progessing
55175111400Automatic integrated real-time flight crew information system
55185111210Collision avoidance radar detector system
55195111209Satellite-based position determining system
55205109231Radar arrangement
55215109230Method for aircraft velocity error detection with a Doppler radar
55225108822Resonant tag and method of manufacturing the same
55235107369Wide field multi-mode telescope
55245107272Radar system employing injection locked transmitter stage
55255107271Target track assessment
55265107270Method and apparatus for increasing a radar's range with improved scan-to-scan integration of doppler filtered signals
55275107269Device for the automatic correction of the differential error, to be applied preferably to monopulse type radar receiver
55285107268Method of multipath track reduction in an aircraft tracking system
55295105195System and method for compensation of in-phase and quadrature phase and gain imbalance
55305103233Radar system with elevation-responsive PRF control, beam multiplex control, and pulse integration control responsive to azimuth angle
55315102220Pulse delay measuring circuit
55325102065System to correct the trajectory of a projectile
55335101209Jam strobe resolution using a monopulse antenna
55345101208IFF authentication system
55355099691Method for measuring length, and apparatus for implementing the method
55365097269Multistatic radar systems
55375095312Impulse transmitter and quantum detection radar system
55385093844Pulse-spacing decoder
55395093666Lobing system
55405093665Point target filter
55415093663Pulse compression radar system with data transmission capability
55425093662Low altitude wind shear detection with airport surveillance radars
55435093656Active supervision of motion-detection systems
55445093649Bessel beam radar system using sequential spatial modulation
55455091730Pulse radar and components therefor
55465089822Interrogation signal processor for air traffic control communications
55475087918FMCW/2FD implementation for vehicle near obstacle detection system
55485087917Radar system
55495086394Introduction system for locating compatible persons
55505083130Pulse radar and components therefor
55515081459Doppler radar for the detection and localizing of helicopters
55525081458Hyperfrequency system for remote data transmission
55535081457Apparatus for reducing synchronous fruit in TCAS surveillance systems
55545081456Method of detecting unknown object and apparatus therefor
55555081433Two state phase modulator with minimum amplitude modulation
55565080390Vehicle with plastic suspension
55575079735High-dynamic-range compressive receiver
55585079556Coherent pulse radar system
55595079555Sequential image synthesizer

1991

55605077673Aircraft traffic alert and collision avoidance device
55615077558Airborne wind shear detection weather radar
55625075863Distance measuring method and apparatus therefor
55635075694Airborne surveillance method and system
55645075680Method and apparatus for monitoring vehicular traffic
55655073782Contraband detection system
55665073781Transponder
55675073780Cooperative passive identification system for moving or stationary objects
55685073779Beacon data acquisition and display system
55695072226Radiometer system incorporating a cylindrical parabolic reflector and minimum redundancy array feed
55705072224Monopulse processing systems
55715072223Radar system for measuring the nearest distance to an object
55725072222Electromagnetic identification and location system
55735070730Device for level gauging with microwaves
55745070337Optimization method and an optimized filter for sidelobe suppression
55755070336Radar guidance system correcting hardware induced channel-to-channel phase errors
55765070335Pulse doppler radar systems for helicopter recognition
55775070334Method and device for assisting terrestrial vehicle traffic
55785068666Radar
55795068654Collision avoidance system
55805068597Spectral estimation utilizing a minimum free energy method with recursive reflection coefficients
55815066956Azimuth-stacked radar method and apparatus
55825065160Radar transponder
55835063386Device for the detection of the signals of transponders interrogated by a secondary radar in the presence of multiple-path phenomena
55845061934Hybrid clutter cancellation method and system for improved radar performance
55855061933Short-range radar system
55865061932Road surface sensing system for a vehicle
55875061931Recursive system for image forming by means of a spotlight synthetic aperture radar
55885059968Radar system and method of operating such system
55895059967Apparatus and method for displaying weather information
55905059966Synthetic aperture radar system
55915057846Efficient operation of probing radar in absorbing media
55925057845Radar apparatus employing different kinds of pulses
55935057843Method for providing a polarization filter for processing synthetic aperture radar image data
55945055850Waveform generator
55955055659High speed system for reading and writing data from and into remote tags
55965053780Responsive simultaneous frequency agile radar
55975053779Signal processing
55985053778Generation of topographic terrain models utilizing synthetic aperture radar and surface level data
55995053776Device and method for the telemetric measurement of a distance and application to a radar probe for determining the topographic map of the loading surface of a shaft furnace
56005053775Device for determinging the profile of the loading surface of a shaft furnace
56015053774Transponder arrangement
56025053773Doppler compensated airborne weather radar system
56035053772Radar system employing a method for motion and range closure compensation
56045051753Array antenna system with direction finding capability
56055051752Angle measurement compensation technique for amplitude comparison monopulse receiver
56065051751Method of Kalman filtering for estimating the position and velocity of a tracked object
56075051750Winds aloft estimation through radar observation of aircraft
56085051749Synthetic aperture radar assembly and a method of creating a radar image of a planet surface using such an assembly
56095051748Device for transmitting and receiving microwave radiation, for forming images of buried objects
56105051741Locating system
56115049889Moving target indication unit
56125049888Method for instantaneous processing of the glint noise and tracking monopulse radar receiver carrying out this method
56135049887Target range detector with moving target indication
56145049886Weather radar system with improved display characteristics
56155047784Zero cross-correlation complementary radar waveform signal processor for ambiguous range radars
56165047783Millimeter-wave imaging system
56175047781Radar sensing generator in a monopulse radar system
56185047780Pulse radar apparatus and pulse discrimination circuit suitable for incorporation in a pulse radar apparatus
56195047779Aircraft radar altimeter with multiple target tracking capability
56205047778FMCW radar range tracker and method
56215047775Automatic range adjustable weather radar system
56225046010Fixed-echo cancelling radio altimeter and method of operating same
56235045856Vehicular anticollision radar system for driving in the fog
56245045855Method for extracting motion errors of a platform carrying a coherent imaging radar system from the raw radar data and device for executing the method
56255044634Golf information system
56265043735Device for determining the topographic map of the loading surface of a shaft furnace
56275043734Discrete autofocus for ultra-high resolution synthetic aperture radar
56285036328Pulse compressing apparatus for a radar system using a long pulse
56295036327Single oscillator FSK pulsed radar receiving transmitter
56305036326Method and device for the display of several radar images in a single mosaic
56315036325Doppler determination system for MTI radars
56325036324Pulse compression technique for high duty factor radar
56335034750Pulse radar and components therefor
56345034748Narrow band automatic phase control tracking circuitry
56355032843Pulse compression radar and application for mapping or meteorology
56365032841Method and apparatus for ground radar information display system
56375030956Radar tomography
56385029307Synthetic aperture radar apparatus
56395029092Device of suppressing incorrect alarms for use in a collision avoidance system installed in an airplane
56405028929Icing hazard detection for aircraft
56415028920Driver alerting device
56425027122Method and apparatus for doppler velocity de-aliasing
56435025492Damping circuit for the antenna resonance circuit of a radio transmitter-receiver
56445025260Measuring system
56455023618FM-CW radar apparatus
56465023617Vehicle forward sensor antenna steering system
56475023616Microphone amplifier detector
56485023594Ceiling mount microwave transceiver with 360 degree radiation pattern
56495021794Personal emergency locator system
56505021791Radar systems
56515021790Microwave date transmission apparatus
56525021789Real-time high resolution autofocus system in digital radar signal processors
56535019825Coherently interruptible frequency hopped chirp generator
56545019822Marine object detector
56555019815Radio frequency controlled interrogator-responder system with passive code generator
56565018685Data link and return link
56575017930Precision landing system
56585017929Angle of arrival measuring technique
56595017927Monopulse phased array antenna with plural transmit-receive module phase shifters
56605017926Dual satellite navigation system
56615017923Over the horizon communication system
56625017922Radar system having a synthetic aperture on the basis of rotating antennae
56635017921Radar system and a method for operating a radar system
56645016227Top mounted buoy signaling device
56655016018Aperture synthesized radiometer using digital beamforming techniques
56665016017Doppler radar speed detecting method and apparatus therefor
56675016016Volume-scattered echo discrimination device for FM/CW range measuring radar and use in a radio altimeter
56685014200Adaptive cruise system
56695014064Monopulse tracking apparatus and method of operating same
56705014063Integrated altimeter and doppler velocity sensor arrangement
56715014061Adaptive multifrequency signal combining system
56725012253Radar receiver
56735012249Synthetic aperture radar system having a third order tuned auto compensator for residual antenna motion and method for its use
56745012248Radar absorption material thickness testing device
56755008859Acoustic transponder receiver circuit
56765008844Collision avoidance transmit system with autocalibration
56775008678Electronically scanning vehicle radar sensor
56785008677Anti-jamming device for a radar provided with a reflector antenna
56795007068Doppler-corrected differential detection system
56805006855Ranging and processing system for mobile surveillance and data link
56815005147Method and apparatus for sensor fusion
56825003317Stolen vehicle recovery system
56835003313Method and arrangement for improving the angular resolution of a monopulse radar
56845001751Mode 4 reply decoder
56855001490Multifunction radar techniques
56865001488Battlefield IFF method and system for its application
56875001486Radar system for determining the position of two or more objects
56884999636Range limiting system
56894999635Phase difference auto focusing for synthetic aperture radar imaging
56904998110Power stabilizer and isolation/coupler network
56914996534Processing of concatenated radar measurements to re-establish signal phase coherence
56924996533Single station radar ocean surface current mapper
56934996532Digital beam forming radar system
56944995102Scanning method used by laser radar and laser radar for carrying out the method
56954994811Sensitivity time control device
56964994810Monopulse processor digital correction circuit
56974994809Polystatic correlating radar
56984992797Method of detection and identification of one or more remote objects
56994992796Computed-interferometry radar system with coherent integration
57004992795Method and device for the validation of plots, for radar, with self-adaptive updating
57014990922System and method for measuring ocean surface currents at locations remote from land masses using synthetic aperture radar
57024990921Multi-mode microwave landing system
57034989010Method and device for identical processing of several simultaneous analog signals of short duration and tracking radar using this device
57044989009Digital range correlator
57054989008Spotlight mapping radar system
57064988994Traffic monitoring device
57074987419Stabilizing air to ground radar
57084985705Method and apparatus for compiling and evaluating local traffic data
57094985704Processing parameter generator for synthetic aperture radar
57104983979Radar detection of targets at short and long range
57114983978Multi-frequency comb generator for radar and the like
57124983977Architecture for monopulse active aperture arrays
57134983976Signal transmission system and method
57144982195Servo control with self calibrating preset
57154982150Spectral estimation utilizing an autocorrelation-based minimum free energy method
57164981158Non-contact control

1990

57174980925Monopulse first detector array
57184980690Bistatic radar seeker with range gating
57194980689Radar transponder
57204980683Aircraft instrument systems
57214980633Method and apparatus for measuring a vehicle's own speed by the Doppler radar principle
57224979137Air traffic control training system
57234978961Synthetic aperture radar with dead-ahead beam sharpening capability
57244978960Method and system for real aperture radar ground mapping
57254978945Alarm suppressing system in aircraft collision avoidance system
57264977604Method and apparatus for processing sampled data signals by utilizing preconvolved quantized vectors
57274977405Programmable if clutter canceller
57284975968Timed dielectrometry surveillance method and apparatus
57294975912Brackish-water wire detector
57304975708Time domain electronic antenna beam shaping
57314975706Radar system
57324975705Target detector
57334975704Method for detecting surface motions and mapping small terrestrial or planetary surface deformations with synthetic aperture radar
57344975703High resolution short range radar
57354973968Radar system for determining first time around targets from multiple time around targets
57364973967Radioaltimeter type of detector and a proximity fuse equipped with such a detector
57374973966Apparatus for determining the speed of motion of slowly moving objects
57384973964Method for orienting a radar installation against a target
57394972441Enhanced pulse time-of-arrival detector
57404972194Method and device for compensating for the speed of clutter in a coherent doppler radar with variable blind speed
57414972192Constant amplitude doppler producing radar reflector
57424971266Guiding method and on-board guidance system for a flying body
57434970519Continuously transmitting and receiving radar
57444970518Air traffic control radar beacon system multipath reduction apparatus and method
57454970517Microwave sensing
57464968980Electronic proximity fuse responsive to two signals
57474968968Transmitter phase and amplitude correction for linear FM systems
57484968967Continuously transmitting and receiving radar
57494967751Apparatus and method for monitoring the waveform of cyclic movement within the thorax of an individual
57504967200Processor for radar system
57514967199Ground probing radar method and apparatus
57524965586Position determination and message transfer system employing satellites and stored terrain map
57534965585Device for moving-clutter elimination in a radar
57544965584Method and devices for translation along the axis of frequencies of the modulus of the transfer function of a filter
57554965583Collision avoidance system for automatically controlled vehicles moving at short headways
57564965582Method for radar mapping an area and a radar equipment to carry out the method
57574963888Single-scan editor of bird echoes
57584963887Full duplex transponder system
57594963877Synthetic aperture radar
57604961075Two and one-half dimensional radar system
57614961039Moving object detecting device
57624959800Method and apparatus for determining the position and velocity of a target in inertial space
57634959654Digitally generated two carrier phase coded signal source
57644958638Non-contact vital signs monitor
57654958161Frequency-modulated continuous-wave radar altimeter system
57664956794Single camera three dimensional head position sensing system
57674956645Radio system for data transmission with one passive end and station included in such a system
57684954830Range resolving method
57694952940Radar system with a digital expander
57704952939Radar intrusion detection system
57714951059Dual stacked beam radar
57724951058Method for remote detection of electronic bomb fuze
57734951057Inductive input/output coupling for a surface acoustic wave device
57744951056Collision detection system
57754951055Apparatus for detecting materials buried under the ground
57764949267Site-selectable air traffic control system
57774949089Portable target locator system
57784947354Measuring apparatus for detecting the distance "H" to an object
57794947176Multiple-beam antenna system
57804945550ATCRBS/SIF/TCAS reply decoder
57814945360Radar altimeter
57824943974Detection of burst signal transmissions
57834942534Signal-transmission type production supervising system including IC card and wireless type interface unit
57844942403Phased-array radar
57854940988Two parameter clutter map
57864940987Automatic horizontal and vertical scanning radar
57874939745Apparatus for generating orthogonal sequences
57884937584Adaptive phase-shifter nulling techniques for large-aperture phases arrays
57894937583Radar receiving device and radar including such a device
57904937580Geophysical radar apparatus and method
57914933678Method of detecting oil spills at sea using a shipborne navigational radar
57924931930Automatic parking device for automobile
57934931800Stagger compensated moving target detector
57944931788Transponder and interrogator
57954929954Device for computing a sliding and nonrecursive discrete Fourier transform and its application to a radar system
57964929953Method and apparatus for continuous on line recording and processing of synthetic aperture radar signals in real time
57974929951Apparatus and method for transform space scanning imaging
57984929950Synthetic aperture radar systems
57994928130Staggered arrangement for improving radar reflection
58004926187Radio-frequency identification system
58014926185Multiple radio frequency single receiver radar operation
58024926184Angle measurement device for amplitude monopulse receivers
58034926183Radar, notably for the correction of artillery fire
58044926182Microwave data transmission apparatus
58054926171Collision predicting and avoidance device for moving vehicles
58064924235Holographic radar
58074924231Device for removing the ambiguity over range and speed, used more especially in combination with a doppler type radar receiver and a radar containing it
58084924230Search detection apparatus
58094924229Phase correction system for automatic focusing of synthetic aperture radar
58104922258Method for determining aircraft flight altitude
58114922256Tracking receiver for broadband chirp emissions
58124922255Arrangement for measuring speeds
58134922254Topographic mapping
58144920347Pulse doppler radar system
58154918610Navigation, communication, and surveillance system based on DME
58164918458Secondary radar transponder
58174918456Apparatus for detecting heterogeneity of water surface
58184916452Process for range measurement with a pulse radar of high pulse repetition frequency
58194916450Radar system for headway control of a vehicle
58204916448Low altitude warning system for aircraft
58214914735Propagation time detecting system with use of detected phase difference of transmitted and received subcarrier
58224914734Intensity area correlation addition to terrain radiometric area correlation
58234914733Traffic advisory-instantaneous vertical speed display
58244914639Sonar doppler system with a digital adaptive filter
58254914442Adaptive MTI target preservation
58264914441Method of processing in a pulse doppler radar
58274912474Radar apparatus for realizing a radio map of a site
58284912472FM-CW radar apparatus
58294912471Interrogator-responder communication system
58304910526Airborne surveillance method and system
58314910523Micrometer wave imaging device
58324910521Dual band communication receiver
58334910520High speed synthetic radar processing system
58344908629Apparatus for locating and/or tracking stolen or missing vehicles and the like
58354908628Radar apparatus
58364908627Monitoring, ranging and locating devices
58374908626Communication system for radar ground systems
58384908625Device for processing signals from a side-looking radar
58394908615Traffic light control system and method
58404907001Extraction of radar targets from clutter
58414907000Transmission reception system for frequency-agile doppler radars
58424906999Detection system for locating aircraft
58434905010Method for balancing channels in a multichannel pulse radar system and a radar system using this method
58444905009Distance measuring device
58454905008Radar type underground searching apparatus
58464903243Marine transponder system
58474903030Angular discrimination process and device for radar
58484901084Object detection and location system
58494901083Near obstacle detection system
58504901082Adaptive waveform radar
58514899163Microwave plate antenna in particular for Doppler radar
58524899161High accuracy coordinate conversion method for air traffic control applications
58534899158Moving object discriminating system
58544899157Leading edge detector/reply quantizer
58554899156Virtual ATCRBS using signals of remote SSR
58564897661Method and apparatus for determining the position of a vehicle
58574897660Structure resonant radar detection apparatus and method
58584897659Communication receiver
58594896159Radar system with pulse-to-pulse frequency agility and multiple-time-around echo resolution
58604896158Beacon fruit filter
58614896116Pulse radar method and apparatus for detecting an object
58624895441Method and apparatus for precision ranging
58634894661Fish school detecting method or apparatus
58644894660Range sidelobe reduction by aperiodic swept-frequency subpulses
58654894659Radar altimeter systems
58664894658Method of data reduction in non-coherent side-looking airborne radars
58674893127Radar navigation system
58684893125Vehicle diplex doppler near-obstacle detection system
58694891648Aircraft radar arrangement
58704891599Expander system for pulse signals

1989

58714890113Second time around clutter cancellation system
58724890111Passive transponder
58734888591Signal discrimination system
58744887088Signal processing and radio ranging system
58754885591Method and apparatus for monitoring ice masses
58764885590Blind speed elimination for dual displaced phase center antenna radar processor mounted on a moving platform
58774885588Radar transponder
58784882590Method for locating a radio frequency emitter
58794881079Aperture radar
58804881077Radar arrangement
58814879559Azimuth processor for SAR system having plurality of interconnected processing modules
58824879461Energy field sensor using summing means
58834876550Ridge regression signal processing for position-fix navigation systems
58844876547M.T.I. radar system
58854875050Generalized doppler matched binary pulse compressor
58864872014Object identification system and method utilizing radiometry
58874872012Data compression method and apparatus for radar image formation and like data processing operations
58884870663Method for selecting the mode of operation of an object counting means
58894870425Communications system
58904868917Radar arrangements
58914868916Excessive ground-closure rate alarm system for aircraft
58924868574Electronically scanned radar system
58934866881Automatic door safety system
58944866449Multichannel alignment system
58954866448Signal processor for synthetic aperture radar, particularly for parallel computation
58964866447Combined radar and data link
58974866446Method for radar mapping an area and a radar equipment to carry out the method
58984866438Traffic monitoring device
58994864298Driver alerting device
59004864158Rapid signal validity checking apparatus
59014862180Discrete source location by adaptive antenna techniques
59024862177Processor for discriminating between ground and moving targets
59034862176Identification of friend or foe (IFF) systems
59044862160Item identification tag for rapid inventory data acquisition system
59054862061Microwave proximity sensor
59064860216Communication adaptive multi-sensor system
59074860014Doppler radar with multiphase modulation of transmitted and reflected signal
59084857935RF circuit arrangement
59094857893Single chip transponder device
59104856100Reply rate limiting
59114855962Method and system for locating and correcting the orientation of an autonomous mobile object and a non-autonomous mobile object
59124855932Three-dimensional electro-optical tracker
59134855748TCAS bearing estimation receiver using a 4 element antenna
59144855747Method of target imaging and identification
59154853863Device to measure the relative position and attitude of two bodies
59164853839Antenna position tracking apparatus and methods
59174853705Beam powered antenna
59184853701Pulse compression method employing space-coding, and its application to a radar
59194853700Indicating system for warning airspace or threatening aircraft in aircraft collision avoidance system
59204853699Method for cancelling azimuth ambiguity in a SAR receiver
59214851852Decorrelation tolerant coherent radar altimeter
59224851851Method for measuring the distance and/or the relative velocity between two objects
59234851850Priority mapper for initiation of radar tracking of projectiles
59244851849Interrogation-answering system with a primary radar
59254851848Frequency agile synthetic aperture radar
59264849761Multi-mode feed system for a monopulse antenna
59274849760Surface acoustic wave doppler detector
59284847624Coordinate system transformation apparatus for a high resolution radar
59294847623Radar tank gauge
59304847622Coherent pulse radars
59314845685Digital phase-locked loop
59324845506Antenna system
59334845500Radar video detector and target tracker
59344843398Tracking radar system
59354843397Distributed-array radar system comprising an array of interconnected elementary satellites
59364843396Trihedral radar reflector
59374843331Coherent digital signal blanking, biphase modulation and frequency doubling circuit and methodology
59384841489Method of imaging an object by ultrasonic or electromagnetic waves
59394839656Position determination and message transfer system employing satellites and stored terrain map
59404839655Moving target detector signal processor enabling selected video output with smooth amplitude
59414839654System for detecting underground objects
59424837718Doppler radar method and apparatus for measuring a projectile's muzzle velocity
59434837577Method for stabilizing an electronically steered monopulse antenna
59444837576Antenna tracking system
59454837575Identification system
59464837574Near-field monostatic intrusion detection system
59474837503Remote measurement of high voltage AC with radar
59484835536Weather radar with turbulence detection
59494833480Short range ranging system
59504833479Digital poly-phase pulse compressor
59514833469Obstacle proximity detector for moving vehicles and method for use thereof
59524831383System for detecting underground objects
59534829307Recursive radar clutter filter
59544829306System for detection of objects with given, known characteristics against a background
59554829305Medium distance measurement system and method
59564829303Data volume reduction for imaging radar polarimetry
59574828382Passive radio altimeter
59584827418Expert system for air traffic control and controller training
59594827395Manufacturing monitoring and control systems
59604827264Apparatus for controlling the opening and closing of doors
59614827263Pulse doppler radar system
59624825214Frequency-modulated continuous wave radar for range measuring
59634825213Simultaneous triple aperture radar
59644825055Error-free integration pointing and tracking
59654823272N-Dimensional information display method for air traffic control
59664823137Multiple-fixed-frequencies navigation system
59674823133Radar system
59684821039Dual polarized monopulse orthogonal superposition
59694818999Method and apparatus for measuring frequency and phase difference
59704818998Method of and system and apparatus for locating and/or tracking stolen or missing vehicles and the like
59714817001Method of correcting navigation system errors caused by drift
59724816839Transponder antenna
59734816834Pulse synchronizing apparatus
59744816833Pulse doppler surveillance post signal processing and scan to scan correlation
59754814769Friend-foe interrogation method and a system using this method
59764814768Downhole pulse radar
59774813006Analog-digital correlator
59784812850Method and apparatus for combining waveforms
59794812849Nonquadrature correction circuit
59804812771Expander system for pulse signals
59814809004Crystal controlled magnetron
59824809002Moving target indicator
59834809000Transom member for sliding doors
59844806936Method of determining the position of multiple targets using bearing-only sensors
59854806935Closed loop velocity/altitude sensor for FM-CW doppler radars
59864806934Tracking circuit for following objects through antenna nulls
59874806932Radar-optical transponding system
59884805015Airborne stereoscopic imaging system
59894804963Wide dynamic range digital receiver
59904804962Clutter elimination radar
59914804961Method and apparatus for measuring distances
59924803488Driver alerting device
59934802216Interrogator and transponder test equipment
59944802149Acousto-optic two-dimensional coherent optical modulator
59954801939High-speed data compressor/decompressor for synthetic aperture radar
59964800388Apparatus for measuring pulse compression ratio
59974800386Method of and apparatus for counting objects
59984797675Procedure for counting moving objects as they stop
59994797673Driver alerting device
60004797671Motor vehicle locator system
60014796031Radar system
60024796030Dual threshold amplitude detector

1988

60034794343Method and apparatus for calibrating and equalizing a multi-channel automatic gain control amplifier
60044791424Doppler radar kinemometer
60054791420Radar detector/security device for automobiles
60064789865Collision avoidance system
60074789861Method and apparatus for detecting an out of beam condition in a monopulse radar receiver
60084788553Doppler radar velocity measurement apparatus
60094788547Static-split tracking radar systems
60104786907Transponder useful in a system for identifying objects
60114786906Method of motion compensation in synthetic aperture radar target imaging and a system for performing the method
60124786164System and method for detecting intervehicle distance of two vehicles moving in the same traffic lane
60134783839Image filtering apparatus and method
60144783753System for reducing speckle noise
60154783621Apparatus for evaluating the distance of an object
60164782450Method and apparatus for passive airborne collision avoidance and navigation
60174782343Device for eliminating fixed echoes in a radar
60184780719Method of, and apparatus for, area and air space surveillance
60194780718Sar image encoding for data compression
60204779096Process and device for limiting traffic to be used with an interrogation/response system such as a secondary radar or IFF system
60214774515Attitude indicator
60224774470Shield tunneling system capable of electromagnetically detecting and displaying conditions of ground therearound
60234772889Device for calculating a discrete fourier transform and its application to pulse compression in a radar system
60244771288Centroid detection apparatus and method therefor
60254771287Method of correcting for errors in radar imaging
60264768877Method and device for measuring the propagation time of a wave
60274768207Systems for receiving messages transmitted by pulse position modulation (PPM)
60284768156Imaging system
60294768036Collision avoidance system
60304768035Coherent radar digital data collector and sampling technique for noncoherent transmitter radars
60314768034Radar system for multiple object tracking and discrimination
60324766436Radar device for measuring the distance of the device to a surface
60334765244Apparatus for the detection and destruction of incoming objects
60344763861Microwave rendezvous system for aerial refueling
60354761652Arrangement for measuring the distance separating the arrangement from a moving body
60364761651Pulse discriminating system for reply signals in a transponder
60374761650System for measuring height distributions of atmospheric temperature, wind direction and wind speed
60384760587Device for transmitting high-frequency pulses in a certain pattern and a radio-navigation system including such a device
60394760398Methods and apparatus for determining the differential sideband power of radar signals
60404760397Target tracking system
60414760396Apparatus and method for adjusting set clearance altitude in a terrain following radar system
60424758850Identification of ground targets in airborne surveillance radar returns
60434758839Terrain profile radar system
60444758838Method of reconstructing images from synthetic aperture radar's data
60454757714Speed sensor and head-mounted data display
60464757450Method and system for automatically detecting a preceding vehicle
60474757315Method and apparatus for measuring distance
60484757253Circuit arrangement for frequency analysis of received signals which lie in a wide overall frequency band
60494754278Method for the in-line measurement of background noise for MTI radar with suppression of samples not originating from noise, and digital device embodying said method
60504754277Apparatus and method for producing linear frequency sweep
60514752779Tracking radar systems
60524751511Method and apparatus for estimating trajectory
60534750036Interactive television and data transmission system
60544749994Signal processing for radars having clutter maps
60554749950Binary power multiplier for electromagnetic energy
60564748448Remote sensing apparatus for satellites
60574746924Apparatus and methods for locating a target utilizing signals generated from a non-cooperative source
60584746922Method of and device for removing range ambiguity in a pulse-doppler radar and radar including such a device
60594746867Antenna assembly for microwave reflection survey equipment
60604746830Electronic surveillance and identification
60614745321Reflective array surface acoustic wave device
60624744083Satellite-based position determining and message transfer system with monitoring of link quality
60634744040Distance measurement method making use of electromagnetic wave and system therefor
60644743910Frequency domain, pulse compression radar apparatus for eliminating clutter
60654743908Target position radar
60664743907Radar system operating in two frequency bands
60674742357Stolen object location system
60684742353Digital processor for radar signals which can perform adaptive suppression of clutter means of a parametric estimator
60694740045Multiple parameter doppler radar
60704739332Fanbeam inversion radar
60714739331Channelized receiver continuous wave radar system
60724739330Frequency modulation radio altimeter
60734739329Scaler scoring system
60744739328System for identifying particular objects
60754739327Method and arrangement for the suppression of rain echos in a terrain following radar
60764739186Frequency-selectable pulsed-sinusoid generation system
60774737791Radar tank gauge
60784737790Passive interrogator label system with a surface acoustic wave transponder operating at its third harmonic and having increased bandwidth
60794737789Inductive antenna coupling for a surface acoustic wave transponder
60804737788Helicopter obstacle detector
60814734699Doppler-improved polyphase pulse expander-compressor
60824734698Passive interrogator label system having offset compensation and temperature compensation for a surface acoustic wave transponder
60834734637Apparatus for measuring the length of an electrical line
60844733241Position finding and collision avoidance system
60854733239Radar altimeter
60864731612Method and apparatus for eliminating short pulses in a doppler radar
60874730190Hand-held measuring device
60884730189Pulse Doppler radar with variable pulse repetition frequency
60894728955Method for position-finding and apparatus herefor
60904728952Radar echo discriminating device
60914728897Microwave reflection survey technique for determining depth and orientation of buried objects
60924727376Process for measuring the ambiguous distance and pulse Doppler radar using such a process
60934727375Process for adapting the post integration in a switched pulse repetition frequency radar and a circuit implementing this process
60944727373Method and system for orbiting stereo imaging radar
60954727360Frequency-dividing transponder and use thereof in a presence detection system
60964725842Isolation apparatus for a continuous-wave radar system
60974725841System for interrogating a passive transponder carrying phase-encoded information
60984724438Radar apparatus
60994724437Signal acquisition circuit with variable bandwidth phase locked loop
61004724427Transponder device
61014724418Synthetic aperture radar focusing
61024723125Device for calculating a discrete moving window transform and application thereof to a radar system
61034723124Extended SAR imaging capability for ship classification
61044723123Radar system
61054722222Ski speedometer
61064720711Agile-beam track-while-scan radar system
61074719606Process and device for passive detection of aircraft, namely helicopters
61084719468Radar system with reduced distance error
61094719467Doppler imaging of targets
61104719466Adaptive radar signal processor for the detection of useful echo and the cancellation of clutter
61114719465Monopulse radar equipment
61124719464Angular scintillation reduction device in a radar and a radar containing such a device
61134719463Microwave receiver making deviation measurements more especially in combination with a secondary airborne radar and a secondary radar containing it
61144717917Alien radar suppression circuit
61154717916High resolution imaging doppler interferometer
61164717915Method and apparatus for the graphic registration of moving vehicles

1987

61174716414Super resolution imaging system
61184714928Radar altimeter static accuracy circuit
61194714927Pulse doppler radar with variable pulse repetition rate
61204713669Binaural doppler collision alert system for general aviation aircraft
61214713667Target support apparatus
61224713666Method of processing the sum and difference signals of a radar of the monopulse type for estimating the parasite phase introduced between these signals by the ultrahigh frequency formation circuits of the sum and difference channels
61234713665Ground speed sensor
61244713664Point clutter threshold determination for radar systems
61254712108Method and apparatus for detecting microbursts
61264710774Aircraft collision avoidance system
61274709237Device for eliminating low frequency noise from a transmission system, in particular 1/f noise in a homodyne radar receiver
61284709236Selectable doppler filter for radar systems
61294709194Method of controlling the mode of driving electric vehicles
61304707698Coordinate measurement and radar device using image scanner
61314707697High resolution noncoherent radar imager
61324706092Arrangement for measuring velocity with respect to a surface
61334706090Ship collision preventive aid apparatus
61344706089Synthetic aperture radar focusing
61354706088Synthetic aperture radar focusing
61364706031Method and system for detecting an object with a radio wave
61374704737Compressive receiver having pulse width expansion
61384704613Radar ranging system
61394703444Systems for determining distances to and locations of features on a golf course
61404703429System and method for controlling a vehicle speed of an automotive vehicle
61414703327Interrogator/receiver system for use with a remote transponder
61424700306System for the visualization of the movements of marine vessels by television display
61434698827Generalized polyphase code pulse compressor
61444698781Systems for determining distances to and locations of features on a golf course
61454698638Dual mode target seeking system
61464698636Ground speed determining radar system
61474698635Radar guidance system
61484698634Subsurface inspection radar
61494698633Antennas for wide bandwidth signals
61504698631Surface acoustic wave pipe identification system
61514697186Velocity discrimination radar
61524697184Intrusion detection radar system with amplitude and frequency carrier modulation to eliminate targets at short and long ranges
61534695842Aircraft radar arrangement
61544695752Narrow range gate baseband receiver
61554694300Apparatus for providing constant azimuth cells in an airborne radar
61564694298Adaptive, fault-tolerant narrowband filterbank
61574694297Remote identification device
61584694200Device for detecting a pulse train in noise and application to a radionavigation aid system of DME type
61594692766Linearizer frequency discriminator for frequency modulated radar transmitters
61604692765Adaptive learning controller for synthetic aperture radar
61614692764Automatic range finder and remote controller braking system
61624692763Binaural Doppler radar target detector
61634691204Radar apparatus
61644691202Identification systems
61654689624Vehicle speedometer
61664689623Monopulse processing systems
61674688044Multiple range interval clutter cancellation circuit
61684688043High resolution radar system
61694688042Short pulse receiver with anti-jam capability
61704688041Baseband detector with anti-jam capability
61714686532Accurate location sonar and radar
61724684950Methods of and circuits for suppressing doppler radar clutter
61734684949VHF/radar transponder collision avoidance aid
61744684948Ground proximity warning system having modified terrain closure rate warning on glide slope approach
61754684929Microwave/seismic security system
61764683474Survivable ground base sensor
61774682175Frequency modulated continuous wave radar and application thereof to a altimetric probe
61784682174Moving target indicator using a surface acoustic wave device
61794682173Radar responder
61804680722Arrangement for determining the starting instant of the leading edge of a high-frequency pulse
61814680588Radar system with incremental automatic gain control
61824680587Instrument landing system
61834679210Soft-limited digital pulse compressor
61844679050Pulse radar apparatus
61854679048Adaptive spread spectrum radar
61864679047Terminal-guidance or position-adjustment system for aircraft using distance and angle measurements
61874679046Transponder systems
61884678969Pseudo-raster weather display apparatus
61894677441Two-way ranging system
61904677439Delay device and the use thereof in the decoding device of distance measuring equipment
61914677438Method and apparatus for detecting an object or a condition indicating a defect in a medium
61924677392Cascaded internal impedance dependent amplifier with accurate variable gain control
61934675853Method of improving the restoration of images supplied by a lateral sonar and a device for implementing same
61944675822Doppler-inertial data loop for navigation system
61954675678Frequency agile radar system
61964675677Method and system for detecting and combating covered ground targets
61974675656Out-of-range personnel monitor and alarm
61984674104Circuit arrangement for the regulation of a multichannel pulse compression system
61994673941Digital pulse compression filter
62004673940Detection of vibrating target signatures
62014673938Situation awareness mode
62024673937Automotive collision avoidance and/or air bag deployment radar
62034673935Instrusion detection system
62044673932Rapid inventory data acquistion system
62054673183Golf playing field with ball detecting radar units
62064672638Multipath canceller for cancelling a distortion caused to a radio frequency pulse by multipath transmission
62074672567Median filter for reducing data error in distance measuring equipment
62084672381Doppler tracking processor and time of closest approach detector
62094672380Gain restoration after doppler filtering
62104672379Doppler radar transceiver
62114670845System and method for automatically controlling vehicle speed
62124670758Depression angle ranging system and methods
62134670757Bistatic object location method
62144670755Pulse radar apparatus
62154670753Method and apparatus for minimum amplitude time history analysis
62164668954Aircraft position determining system
62174667197Transponder output amplitude modulation control
62184667196Active visual display system for remote three-axis flight path guidance of landing aircraft
62194667195Rear monitor system triggered by occupant leaving the vehicle
62204665401Millimeter wave length guidance system
62214665400Method and apparatus for radar surveillance
62224661819Doppler tolerant binary phase coded pulse compression system
62234661818Electronically adjustable delay-simulator for distance-measuring apparatus operating on the frequency-modulated continuous wave principle
62244661816Adaptive radar signal processor
62254660050Doppler radar velocity measurement horn
62264660046Single power source data transmission system
62274660040Target range sensing apparatus
62284660038Doppler distrometer for the measurement of hydrometer size distribution
62294659982Microwave apparatus and method of operation to determine position and/or speed of a movable body or discontinuity or change in a material
62304658257Radar system
62314658255Adaptive radar signal processing apparatus
62324656480Monopulse FM-CW radar system with improved axis stability
62334656479Radar system
62344656478Passive transponder for locating avalanche victims
62354656477Perfectioning in reply type radar systems, in particular the SSR type
62364656476Warning device for golf carts
62374656463LIMIS systems, devices and methods
62384654810Facility for determining delay variations
62394654665Radar system
62404654641Frequency divider with single resonant circuit and use thereof as a transponder in a presence detection system
62414654528Radiation level reporting system
62424652882Receiver with wide dynamic range
62434652881Efficient adaptive filter bank
62444652879Phased array antenna system to produce wide-open coverage of a wide angular sector with high directive gain and strong capability to resolve multiple signals
62454651158DME morse code identity decoder
62464651153Low complexity digital processor for MX security radar
62474651152Large relative bandwidth radar
62484649395Pulse radar apparatus
62494649390Two dimension radar system with selectable three dimension target data extraction
62504649389Stacked beam radar and target height measurement extractor especially for use therein
62514649388Radar detection of hazardous small scale weather disturbances
62524647933Phased antenna array for wind profiling applications
62534647931Dual frequency identification system
62544647930Passive radar responder
62554647874Doppler signal processing circuitry
62564646097Off-channel frequency discriminator circuit for use in a precision distance measuring equipment (DME/P) receiver
62574646095Method of resolving closely spaced targets
62584646094Method of discriminating between signals
62594646093Digital monopulse for tracking radar
62604646092Method of and apparatus for continuous wave electromagnetic distance measurement of positioning
62614646091Airborne set for a two-way distance-ranging system
62624646090Codeable identifying tag and method of identification thereof
62634644356Bistatic coherent radar receiving system
62644642777Method and apparatus for microwave determination of liquid rate-of-rise using Doppler detection
62654642648Simple passive/active proximity warning system
62664642642Adaptive monopulse phase/amplitude calibration correction system
62674642641Variable PRF target tracking radar
62684642640Signal receptor-reradiator and surveillance tag using the same
62694642639Multichannel DME ranging system
62704642638Apparatus for generating enhanced/regenerative bracket decode signals
62714641659Medical diagnostic microwave scanning apparatus
62724641146Dipole array with phase and amplitude control
62734641138Radar apparatus for detecting an agitated reflective target
62744641137Radar apparatus for determining range to an agitated reflective target
62754641136Security eyes for prevention of car accidents
62764639938RF pulse transmitter having incidental phase modulation (IPM) correction
62774638315Rotor tip synthetic aperture radar
62784636793Adaptive MTD digital processor for surveillance radar
62794635061Receiver for a pulsed Doppler radar system
62804635059Vehicle mounted Doppler radar system
62814635058Vehicle identification system using radar and acoustic information

1986

62824633261Method and apparatus for correlating target track data
62834633256Method and apparatus for four-beam radar
62844633255Method for sea surface high frequency radar cross-section estimation using Dopler spectral properties
62854633254Circuit arrangement for post-detection suppression of spurious radar echoes
62864633253Moving target indication system
62874633252Radar velocity sensor
62884633251Method and apparatus for identifying radar targets
62894633198Flexible (multi-mode) waveform generator
62904631708Transmitter/responder systems
62914631541Microprocessor based programmable frequency controller for frequency agile radar
62924630052Suppressor of second-time-around clutter echoes for MTI pulse radar provided with power oscillator
62934630051Imaging doppler interferometer
62944630049Digital-to-composite IFF video converter
62954630048Three hundred and sixty degree IFF video resynchronizer unit
62964628319Navigation system
62974628318Ground clutter suppression technique
62984628317Inter-vehicle distance control system for vehicles
62994628312Decoding apparatus and method for a position coded pulse communication system
63004626855Radar, sonar and similar systems
63014626854Method and apparatus for generating a modified P.sub.1 code
63024626853Pulse compression radar signal processor
63034626208Positioning jig for edgewise bracket
63044625208Surface acoustic wave passive transponder having acoustic wave reflectors
63054625207Surface acoustic wave passive transponder having amplitude and phase-modifying surface pads
63064625199Combination intrusion detector system having correlated ultrasonic and microwave detection sub-systems
63074623966Collision avoidance apparatus
63084623890Apparatus for compensating non-linearities in frequency-modulated signal
63094622636System and method for automatically controlling vehicle speed
63104622555Coded pulse Doppler radar with clutter-adaptive modulation and method therefore
63114622554Pulse radar apparatus
63124622552Factored matched filter/FFT radar Doppler processor
63134621705System for automatically controlling vehicle speed
63144621264Method and apparatus for measuring water level in a well
63154620192Continuous wave radar with ranging capability
63164620191Surface acoustic wave passive transponder having parallel acoustic wave paths
63174620112Chirp signal gating circuit for expander in a pulse compression radar system
63184618864Radar channel including an orthogonal MTI filter pair
63194618863Continuous wave radar with ranging capability
63204617568MTI Radar
63214617567Automatic motion compensation for residual motion in a synthetic aperture radar system
63224616228System for suppressing unwanted long-range and/or second-time-around radar echoes
63234616227Method of reconstructing synthetic aperture radar image
63244613864Position-fixing system
63254613862Adaptive mutual interference suppression method
63264613812Microwave detection system
63274612543Integrated high-gain active radar augmentor
63284611211Radar device
63294611209Navigation warning system and method
63304611208Means for aligning elevation beam pattern along an isodop in synthetic aperture mapping radar
63314608568Speed detecting device employing a Doppler radar
63324608566Foliage-penetration surveillance radar
63334605929Surface acoustic wave passive transponder having optimally-sized transducers
63344605922Intrusion detector
63354604623Surface acoustic wave passive transponder having non-reflective transducers and pads
63364604622Proximity radar
63374602334Vehicle travel control device
63384602258Process for removing distance measurement ambiguity and a radar using this process
63394602257Method of satellite operation using synthetic aperture radar addition holography for imaging
63404601557Motion picture camera automatic focusing system
63414600925Vector phase angle change distribution processor
63424600892RF amplifier with frequency spectrum control
63434599622Phase only adaptive nulling in a monopulse antenna
63444599618Nearest return tracking in an FMCW system
63454599617Method and apparatus for evaluating the range data accumulated by distance measuring equipment
63464599616Radar fuze system
63474598293Radar or sonar detection system
63484598275Movement monitor
63494597183Methods and apparatus for measuring a length of cable suspending a well logging tool in a borehole
63504595925Altitude determining radar using multipath discrimination
63514595924Intruder detection radar system and automatic nulling antenna array
63524595915Electronic surveillance system employing the doppler effect
63534594676Aircraft groundspeed measurement system and technique
63544594593Synthetic aperture radar image processing system
63554593287FM/CW sweep linearizer and method therefor
63564593286Method of operating an agile beam coherent radar
63574593273Out-of-range personnel monitor and alarm
63584591862Monopulse receiver for a four arm log spiral antenna
63594591857Programmable LFM signal processor
63604590569Navigation system including an integrated electronic chart display
63614590477Automatic calibration system for distance measurement receivers
63624590476Tracking servo compensator with rate aiding
63634588992Radar tracking system and display
63644587523Radar range tracking apparatus and method
63654586044Clutter positioning for electronically agile multi-beam radars
63664584579Medium PRF pulse doppler radar processor for dense target environments
63674583177Accurate DME-based airborne navigation system
63684583095Radar seismograph improvement
63694581584Microwave electromagnetic borehole dipmeter
63704580139Waveform design for optimized ambiguity response
63714578677Range doppler coupling magnifier
63724578676Delay lattice filter for radar doppler processing
63734577150Phase measuring method and apparatus
63744575723Foliage clutter rejector
63754573051Adaptive system for suppressing interferences from directional jammers in electronically or mechanically scanning radar
63764573050Dual scan rate radar
63774568940Dual-mode radar receiver
63784568939Arrangement for compensation of unwanted echoes caused by the movement of a radar device
63794568938Radar altimeter nearest return tracking
63804567484Doppler radar measuring apparatus
63814566760Multi-product acousto-optic time integrating correlator
63824566011Palindromic polyphase code expander-compressor
63834566010Processing arrangement for pulse compression radar
63844566009Identification, friend or foe IFF installation
63854565996Range limited coherent frequency doppler surveillance system
63864564840Radionavigation system having means for concealing distance and/or bearing information conveyed thereby
63874564839Feature referenced error correction apparatus
63884563686Range/doppler ship imaging for ordnance control

1985

63894562439Imaging radar seeker
63904562438Radar apparatus
63914561019Frequency diversity for image enhancement
63924560961Method and means for generating pulse compression pulses
63934559537Method of tracking target in presence of clutter
63944558322Radar system operating by means of frequency modulated pulsed waves
63954556887Radar systems
63964556883Transmitting and receiving circuit for an apparatus for the automatic identification of objects and/or living organisms
63974555706Simultaneous nulling in the sum and difference patterns of a monopulse radar antenna
63984555705System for providing a summarized information on the line spectrum from a Doppler radar spectrum analyzer
63994555704Range reply search apparatus
64004555703Environmental mapping system
64014554547Range processor for DME
64024554546Receiver for a sounder permitting the detection and measurement of phonomena linked with the earths environment
64034553144Ground surveillance Doppler radar
64044551724Method and apparatus for contour mapping using synthetic aperture radar
64054550318Retrospective data filter
64064549184Moving target ordnance control
64074549183Interference suppressor for an electronically or mechanically scanning monopulse radar generating sum and difference signals from received microwave energy
64084549181Moving obstacle detection system for a vehicle
64094547775Frequency agile imaging radar with error frequency correction
64104546356Process for the protection of a radar against jamming and radar for putting this process into effect
64114546355Range/azimuth/elevation ship imaging for ordnance control
64124546354Range/azimuth ship imaging for ordnance control
64134546241Electronic proximity identification system
64144543577Moving obstacle detection system for a vehicle
64154542382Search radar apparatus
64164540986Video processor for air traffic control beacon system
64174540978Bistatic pulse-overlap Doppler radar intrusion detection apparatus
64184539565FM/CW radar linearization network and method therefor
64194538152Surveillance radar system which is protected from anti-radar missiles
64204538150Self-calibration of stacked beam radar
64214538149Frequency agile magnetron imaging radar
64224538148Coherent radar
64234536764Method of counting multiple targets in the post detection processing of a radar
64244536763On-board orientation device for aircraft
64254534629Motion picture camera automatic focusing system
64264533918Pilot assistance device
64274533917Multiple frequency side lobe interference rejector
64284533916Monopulsed radar system for tracking ground targets
64294533915Radar terrain signal suppressor
64304533871Range-enable information system for plural mobile objects
64314532603Chirp transform correlator
64324532520Target detection systems
64334532516Calibrator for distance measuring equipment
64344532515Angle of arrival measurements for two unresolved sources
64354532511Automatic vehicle identification system and method
64364531195Polychromatic time-integrating optical processor for high-speed ambiguity processing
64374531125Three-dimensional air space surveillance radar
64384529985MTI Velocity discriminator
64394529984Pulse signal quantification device for secondary radar
64404529983Apparatus and method for the correction of attenuation-induced errors in a weather radar receiver
64414529972Signal transmitting and receiving arrangements
64424528565Pulse doppler radar receiver with a circuit for reducing spurious signals
644345271613D Imaging with stepped frequency waveforms and monopulse processing
64444527160Doppler radar type speedometer
64454527159Threshold circuit for radar video data
64464527151Method and apparatus for intrusion detection
64474524363P2 Polyphase code expander-compressor
64484524362Phase coded pulse expander-compressor
64494524361Radar systems employing two kinds of pulses
64504524360Pulse radar apparatus
64514524359Radar system for reducing angle tracking errors
64524524358Pulse radar apparatus
64534523196Test equipment for a synthetic aperture radar system
64544521861Method and apparatus for enhancing radiometric imaging
64554521779Pulse compression system
64564521778High-resolution, coherent pulse radar
64574519469Method and apparatus for automatic control of driving speed
64584518964Pulse arrival time determining device, use thereof in distance-measuring equipment and measuring equipment comprising such a device
64594517569Passive retroreflective doppler shift system
64604517566True ground speed sensor
64614516125Method and apparatus for monitoring vehicle ground movement in the vicinity of an airport
64624516085Microwave frequency synthesizer using plural switchable low noise oscillators
64634513447Simplified frequency scheme for coherent transponders
64644513289P1 Polyphase code expander-compressor
64654513288Group-complementary code sets for implementing pulse-compression processing with optimum aperiodic autocorrelation and optimum cross-correlation properties
64664513287Device for the elimination of n.sup.th trace moving echoes and interference echoes in a radar
64674513285Quasi coherent two-way ranging apparatus
64684511897Sensor system for metallic targets including doppler radar and radiometer
64694510499TACAN data link system
64704510495Remote passive identification system
64714509051Phase-coded pulse expander-compressor
64724509050Automatic adaptive sensitivity time control for a ground mapping radar
64734509049FMCW system for providing search-while-track functions and altitude rate determination
64744509048Method and apparatus for .DELTA.K synthetic aperture radar measurement of ocean current
64754507659Pulse compression sidelobe suppressor
64764507658Narrow beam radar installation for turbine monitoring
64774505351Automatic braking system for vehicles
64784504833Synthetic pulse radar system and method
64794503775Electromagnetic proximity fuse
64804503433Range measurement by means of frequency modulated continuous wave radar
64814503432Adaptive threshold detection utilizing a tapped charge transfer device delay line
64824503401Wideband phase locked loop tracking oscillator for radio altimeter
64834502009Apparatus adapted for single pulse electromagnetic measurements of soil conductivity and dielectric constant
64844499469Radar tester
64854499468Range-only multistatic radar system
64864499467Doppler radar sets with target direction sensing capability
64874499466Method of producing velocity-aided range gates
64884496949MTI Radar adaptable to different environmental conditions
64894495501Method and means for providing frequency agile operation of MTI _radar
64904495500Topographic data gathering method
64914492961System for deriving precise instants of triggering of a pulsed device
64924491840Intervehicle distance control system for vehicles

1984

64934490720Multipulse signal processing for radar system
64944490719Polarization controlled map matcher missile guidance system
64954490718Radar apparatus for detecting and/or classifying an agitated reflective target
64964489388Plot generator
64974489322Radar calibration using direct measurement equipment and oblique photometry
64984489321Radar ground speed sensing system
64994489320Interference suppressor for radar MTI
65004488154Radar processor
65014488153Device for wireless data transmission
65024486757Automatic direction finder
65034486756Method of reducing angle noise in a radar
65044486755Collision avoidance system
65054484194Arrangement in a radar system for correction of phase and amplitude errors in a video signal
65064484193Radar apparatus for detecting and/or classifying an agitated reflective target when relative translation obtains
65074482970Boolean filtering method and apparatus
65084472718Tracking radar system
65094472717Intrapulse polarization agile radar system (IPAR)
65104471357Pipelined digital SAR azimuth correlator using hybrid FFT/transversal filter
65114470049Transmitter receiver operating at 94 GHz
65124470048Range profile target classifier
65134468638Linear sweep frequency modulator for FM/CW radio altimeter
65144467326Method and apparatus for preventing the response of a radar beacon to receive radar pulses originating from the side lobes of a transmitter and an arrangement
65154466068Apparatus for the detection and prevention of collision risks in deep sea and coastal navigation
65164464768Adaptive preprocessing system
65174464662Determining azimuth of a transponder by measuring a plurality of phase shifts
65184463356Apparatus for control of clutter breakthrough in MTI radar
65194462032Radar signal processing process and circuit
65204459700Adaptive MTI system
65214459592Methods of and circuits for suppressing doppler radar clutter
65224458246Radar installation
65234458240Energy wave electronic intruder detection system
65244458235Foreground subject-identifying apparatus
65254457206Microwave-type projectile communication apparatus for guns
65264456912High energy microwave defense system
65274456911Frequency modulated continuous wave altimeter
65284455556Distance measuring equipment
65294454512Secondary radar system
65304454511Pulse Doppler radar with fixed target echo rejection circuit formed of recursion filters
65314454510Discrete address beacon, navigation and landing system (DABNLS)
65324450446Method and system for tracking targets in a pulse doppler radar system
65334450444Stepped frequency radar target imaging
65344449127System and method for tracking targets in a multipath environment
65354443799Spread spectrum radar
65364443796Doppler radar
65374443792Electromagnetic position detector employing fast fourier transform analysis
65384442430Identification technique for air traffic
65394439766Doppler radar having phase modulation of both transmitted and reflected return signals
65404438439Self-survey means
65414438436Millimeter wave monopulse comparator circuit
65424438435Two-way ranging system
65434438392Device for sampling and holding the carrier frequency of short duration pulses
65444435712FM-CW Radar ranging system with signal drift compensation
65454435709Radar ranging system for use with sloping target
65464435708Means for eliminating step error in FM/CW radio altimeters
65474435707Weather radar with signal compensation for precipitation
65484435699Process and installation for the remote control of a premises watch radar apparatus
65494433323Ground proximity warning system with time and altitude based mode switching
65504431995Phased array signal processing
65514431994Combined radar/barometric altimeter
65524430655Radar target angle measuring system
65534430654Method and apparatus for suppressing clutter
65544430653Earth probing radar system
65554430645Surveillance system employing a dual function floor mat radiator
65564429312Independent landing monitoring system
65574429310Random binary waveform encoded ranging apparatus
65584429309Tracking filter system for use with a FM/CW radar
65594427982Radar clutter reduction by use of frequency-diverse, wideband pulse-compression waveforms
65604427981Tracking filter for radio altimeter
65614426647Radar arrangement for measuring velocity of an object
65624426134Three and four product surface-wave acousto-optic time integrating correlators
65634425793Level gauging systems

1983

65644418411Method and apparatus for generating an equipment reply signal for the automatic identification of objects and/or living beings
65654418349Airport surveillance system
65664417248Adaptive collision threat assessor
65674417157Radio frequency switch for coupling an RF source to a load
65684414548Doppler speed sensing apparatus
65694413665Device for preventing overwinding of a roller blind
65704413519Turbine blade vibration detection apparatus
65714412219Secondary radar responders
65724409594Apparatus for performing radio frequency pulse modulation with automatic modulation control
65734407388Collision prevention system
65744405986GSP/Doppler sensor velocity derived attitude reference system
65754405925Microwave transceiver, particularly for a doppler radar system
65764404562Low sidelobe linear FM chirp system
65774404561Radar system
65784403220Radar system for collision avoidance
65794402049Hybrid velocity derived heading reference system
65804401980Constant current electronic intruder detection system
65814400695Electronic intruder detection system
65824399441Apparatus for remote temperature reading
65834399437Coded information arrangement
65844398195Method of and apparatus for guiding agricultural aircraft
65854396916Pseudonoise radar
65864395712Linear detection of a DME signal
65874394659Monopulse radar with pilot signal generator
65884394658Adaptive MTI clutter tracker-canceller method and apparatus
65894390880Radio communication system and transmitter and receiver equipment therefor
65904389649Dual channel correlator for an FM-CW ranging radar
65914389648Doppler radar system
65924389647Doppler discrimination of aircraft targets
65934388622Double sideband linear frequency modulation system for radar applications
65944387373Synthetic monopulse radar
65954386355System for determining the location of an airborne vehicle to the earth using a satellite-base signal source
65964385298MTI-Filter in a trackding radar receiver
65974384819Proximity sensing
65984384291Efficient low-sidelobe pulse compression
65994384290Airborne interrogation system
66004382258Airborne frequency-modulation radar and its application to a missile homing head
66014381544Process and apparatus for geotechnic exploration
66024380765Radar systems
66034380050Aircraft location and collision avoidance system
66044379295Low sidelobe pulse compressor
66054377811Medium PRF pulse doppler radar having simplified ground moving target rejection capabilities
66064376990Device for transit time measurement and method
66074375641Method in a tracking radar to attain a large unambiguous range for detected targets by means of radar pulses with high repetition frequency
66084375640Radar systems
66094375057Position sensor
66104374438Digital frequency and phase lock loop
66114373190Efficient, precompression, bandwidth-tolerant, digital pulse expander-compressor
66124373161Doppler radar mounting structure for motor vehicles
66134371946Servomechanism for doppler shift compensation in optical correlator for synthetic aperture radar
66144371873Clutter free synthetic aperture radar correlator
66154370656Use of bistatic radar system for determining distance between airborne aircraft
66164370654Apparatus for producing a frequency change of a wage propagating signal
66174370653Phase comparator system
66184370652Control systems for radar receivers
66194369444Multipath Doppler shift vertical speed measurement system
66204368468Monopulse radio receiver compensation apparatus
66214367473Distance measuring equipment utilizing frequency modulation

1982

66224364049Radar transponders
66234360812FM-CW Fuze
66244360810Multichannel homodyne receiver
66254359779FM Transmitter with frequency ramp phase and amplitude correction means
66264359736Frequency-phase coding device
66274359735Multi-sampling-channel pulse compressor
66284359734Signal processing system
66294359733Satellite-based vehicle position determining system
66304359732Topographical mapping radar
66314359683Microwave interferometer
66324358765Apparatus for producing a single side band
66334358763Continuous-wave radar responder having two-position switches
66344358759Microwave movement detector
66354357610Waveform encoded altitude sensor
66364357609Noncoherent two way ranging apparatus
66374357608Scanning radar system
66384356490Transmission frequency diversity radar
66394356489Vehicle speed sensing apparatus with electromagnetic wave interference detector
66404356487Sounding apparatus
66414355311Multibeam single frequency synthetic aperture radar processor for imaging separate range swaths
66424354192Radio ranging
66434354191Ground-speed Doppler radar for vehicles
66444354168Delay line canceler
66454353068Method for calibrating beam emitter type speed sensor for railroad rolling stock
66464353067Method of reducing side lobes of complementary coded pulses in a coherent pulse compression doppler radar receiving system
66474351188Method and apparatus for remote measurement of wind direction and speed in the atmosphere
66484350982Frequency-agile transponder
66494349823Automotive radar monitor system
66504348693Television weather radar system
66514348675FM-CW Radar system for use in an automotive vehicle
66524348674Apparatus and method for classifying moving targets
66534347515Radar radiometer and its use
66544347512Communications systems utilizing a retrodirective antenna having controllable reflectivity characteristics
66554346774Doppler radar mounting structure for motor vehicles
66564346383Checking the location of moving parts in a machine
66574345827Distance-measuring system with in-range signalling for use with cameras, alarms, and the like
66584345253Passive sensing and encoding transponder
66594345252Non-linear dynamic filtering device for the angular measuring of noise in a radar
66604342997Array modification that adds height capability to a 2D array radar
66614340892Doppler navigation antenna having automatic land-sea error correction
66624339754Spatially adaptive moving target indicator system for radar equipment
66634339753Vehicle identification system
66644339752Synthetic array processor
66654339176Holographic space-variant system for evaluating the ambiguity integral
66664338607Conical scan antenna for tracking radar
66674338604Pulsed coherent doppler radar with frequency agility
66684338603Self adaptive correlation radar
66694336540Radar system
66704335387Radar antenna with rotating linear polarization designed to reduce jamming
66714335383Method and apparatus for digitally determining the speed of a target vehicle while the radar platform vehicle is in motion
66724335382Traffic radar system
66734334314Transmission of time referenced radio waves
66744334224Secondary surveillance radar
66754334223Median detector
66764333080Signal processor
66774333079Doppler signal processing circuit
66784333078Apparatus for synchronized reception in connection with system for recording objects
66794333077Device for distance acquisition in a radar system
66804333076Ultra-high frequency simultaneous transmission and reception head, millimeter wave transmitter - receiver and radar using such a head
66814332374Profilometer mounting technique and apparatus
66824331958Processing device for angular deviation measurement signals of a monopulse radar
66834331957Transponder for use in locating avalanche victims
66844330746Method and apparatus for measuring received Doppler cycles for a specified period of time
66854329692Primary radar antenna having a secondary radar antenna integrated therewith
66864328495Unambiguous doppler radar
66874326272Electronic intruder detection system
66884325138Continuous wave adaptive signal processor system
66894325076Electronic filter for generating a third harmonic signal
66904325065Bistatic imaging radar processing for independent transmitter and receiver flightpaths
66914322832Method and arrangement for pulse spacing measurement
66924322729Interrogator-responsor system for secondary radar devices
66934322722Pulsed microwave motion sensor for intrusion detection applications
66944321602Frequency-tracking filter, as for use in FM-CW radar
66954321601Three dimensional, azimuth-correcting mapping radar
66964320398Minimizing harmonic distortion apparatus
66974320397Echo tracker/range finder for radars and sonars
66984320287Target vehicle tracking apparatus
66994319245Doppler signal processing apparatus
67004319244Short-range doppler radar
67014319243Airport-surveillance system
67024319242Integrated weapon control radar system
67034318102Intrusion detection system having look-up sensor instrumentation for intrusion range and altitude measurements
67044318100Automatic ground clutter rejection in weather pulse radar system
67054318099Clutter filter using a minimum number of radar pulses
67064317119Stand alone collision avoidance system
67074317117Cross correlated doppler radar/infra red velocity and presence sensor
67084316190Secondary surveillance radar
67094316173Doppler radar vehicle speed sensing system including means for checking system operation based on the detection of low frequency Doppler frequency components
67104315609Target locating and missile guidance system
67114315263Navigational systems using phase encoded angular coordinates
67124315260Method and apparatus for measuring the distance between a primary station and a secondary station
67134314249Radar reflector with variable electric reflectivity
67144314247Degarbler for an interrogator-transponder system
67154314246Device for transmitting radiophonic signals in secondary radar equipment
67164313170Autocorrelation side lobe reduction device for phase-coded signals
67174313118Microwave proximity sensor
67184313115Collision avoidance apparatus
67194309703Segmented chirp waveform implemented radar system

1981

67204308538AICBM Decoy resolution by coherent integration
67214308537Automatic range containment system
67224308536Anti-collision vehicular radar system
67234308535Process and system for the visual display of moving targets
67244308499Method utilizing electromagnetic wave pulses for determining the locations of boundary surfaces of underground mineral deposits
67254308473Polyphase coded mixer
67264307399Circuit for detecting and homing on continuous wave radar targets
67274307398Tracking filter for use in hand held radar device
67284307397Method of and apparatus for measuring distance
67294306236Ranging radar including a modulating reflector
67304305153Method for measuring microwave electromagnetic fields
67314305076Device for the automatic testing of digital filters in moving-target indicators
67324305074Electromagnetic detection apparatus
67334303920Radar systems
67344302758Radar system for determining range and speed of an object
67354301453Radar device for simultaneously measuring distance and relative speed
67364301452Station watch alarm system
67374300121Warning system for traffic routes at an avalanche danger hillside
67384297703Telemetry device for tracking radar and radar system comprising such a device
67394297702Polyphase coded fuzing system
67404297701Rangefinder using expanded time delay
67414297700Method and apparatus for measuring distances
67424297699Radar drill guidance system
67434296415Method and apparatus for reducing the effects of scintillation and rejection of clutter in monopulse radars
67444296414P-I-N type diode high frequency switch for secondary radar interrogation devices and transponders
67454295131Low consumption pulses doppler effect intrusion sensor
67464293949Clock invariant synchronization for random binary sequences
67474293859Traffic radar unit
67484293857Collision avoidance warning system
67494293856Digital CFAR signal processor for phase coded radars
67504292678Method of and apparatus for echo location of objects
67514292638Augmented radiometric system
67524292637Interrogating radar for use with tagged targets
67534292635Signal processing system
67544292634Real-time multiple-look synthetic aperture radar processor for spacecraft applications
67554291310Adaptive two-dimensional null forming receiving antenna system
67564291309FM/CW Radar
67574291308Non-linear raster generator
67584288750Surface acoustic wave time chirp devices
67594288689Automatic vehicle identification system and method
67604287579Moving object detecting device
67614287578Method for shaping and aiming narrow beams
67624286462Acoustic detection of wind speed and direction at various altitudes
67634286260Ranging quadrature doppler microwave intrusion alarm system
67644285048Space variant signal processor
67654283989Doppler-type projectile velocity measurement and communication apparatus, and method
67664283725In-flight aircraft weather radar calibration
67674282524Linear Bessel ranging radar
67684281327Range corrector circuit for a bistatic passive radar display
67694281326Automatic collision warning target display system
67704281239Timing apparatus and method
67714280127Range swath coverage method for synthetic aperture radar
67724278977Range determining system
67734278976Remote sensing device
67744278975Navigation-monitoring apparatus
67754277763Non-linear predistortion linearizing circuit for a varactor diode tuned oscillator
67764276549FM-CW Radar distance measuring apparatus
67774276548Microwave speed meter
67784275396Helicopter rotating blade detection system
67794274096Aircraft proximity monitoring system
67804274083Apparatus for identifying moving objects
67814272783Correlation follower for tracking an object
67824271412Range tracker utilizing spectral analysis
67834271411Detector for doppler device
67844270127Digital data compression circuit
67854268828Swept frequency radar system employing phaseless averaging
67864267513Impulse generator apparatus
67874266279Memory system for a Doppler radar incorporating a fast Fourier transform computer
67884264907Rolling dual mode missile
67894264440Washbox with conveyor discharge
67904263600Wide-band, phase scanned antenna
67914263596Reference station for a distance-measuring system
67924263595Apparatus for identifying objects and persons
67934263521Differential sample and hold circuit
67944259743Transmit/receive microwave circuit
67954259650Sidelobe rejection filter
67964258362Phase coherent tracker of an arbitrary number of signals
67974257108Pulse generator
67984256275Homing system and technique for guiding a missile towards a metal target
67994254418Collision avoidance system using short pulse signal reflectometry
68004253166Target location systems
68014253098Radar systems
68024250505Independent landing monitor
68034249178Apparatus for eliminating blind velocities in MTI radars
68044249176Following distance measuring communication system
68054249174Aircraft weather radar system
68064248702Stratifier discharge control
68074247858Antennas for use with optical and high-frequency radiation
68084246580Image processing for bistatic image radar
68094245354Radio frequency regenerators
68104245326Impulse autocorrelation function code generator
68114245220Target location systems
68124245191Method and apparatus for detecting and measuring inclusions in subsoil
68134244036Electronic stabilization for displaced phase center systems
68144243991Antenna feed for scan-with-compensation tracking
68154243988Means for improving angular resolution of incoherent pulse radar systems
68164243980Antenna system for electronic security installations

1980

68174242683Signal processor
68184242671Transponders
68194242661Device for registration of objects
68204241348Radar equipment for vehicles
68214241347PRC/FM CW Radar system
68224241346Pulse radar altimeters
68234241310Delay line digital code detector
68244238795Microwave range measuring system for measuring the distance of an object
68254238746Adaptive line enhancer
68264237461High-speed digital pulse compressor
68274236157Target detection device
68284236140Traffic radar device
68294235403Speed control apparatus and method for railroad car retarders
68304234882Method and apparatus for measurement of the contents of a bunker or silo
68314234881Dynamic digital time interval discriminator and method
68324234880Adaptive method and a radar receiver for suppression of disturbing portions of the Doppler spectrum
68334232315Range detector
68344232314FM Autocorrelation fuze system
68354232313Tactical nagivation and communication system
68364231093Method of returning to a last point in a path after a temporary discontinuance of an operation
68374231039Radar speedometer
68384231038Doppler radar device
68394231037Radar clutter suppressor
68404229738Early-late gate
68414229737Ranging system and method for determining the range of a vehicle from a plurality of reference points
68424228435Radar sensitivity time control using range gated feedback
68434227195Fuze
68444227194Synthetic array processor
68454225864Radar signal processors
68464225863Simplified system for estimating pulse radar doppler frequency
68474225858Doppler intrusion detector with dual phase processing
68484224622Apparatus for eliminating amplitude modulation interference in conically scanning radars
68494224621PPI Display for radar and synthetic symbology
68504224618Radar system with a multiplicity of antenna beams for elevation coverage
68514224507System for tracking a moving target with respect to a frame of reference of unvarying orientation and fixed origin relative to earth
68524223309Turbulence detector for non-coherent pulse radar
68534223233Charge transfer device input circuitry
68544222265Apparatus for automatically measuring the vertical profile of the temperature in the atmosphere
68554222050Moving target indication radar
68564222049Circuit arrangement for eliminating fixed echoes in a pulse
68574220953Circuit arrangement for improving accuracy of angular measurements in radar systems
68584220952Random FM autocorrelation fuze system
68594219878Speed measuring device
68604219818Radar system
68614219816Method of and apparatus for angular measurement in target tracking radar systems
68624219815Bullet hit indicator scoring system
68634219814Scanning radar
68644219813Signal processor
68654219812Range-gated pulse doppler radar system
68664219811Synthetic array autofocus system
68674219780Gain controlled amplifier circuits
68684218977Doppler distance measuring system
68694218680Coded coherent transponder
68704218679Airborne or ground station for a radio navigation system and particularly a DME system
68714218678Synthetic pulse radar including a microprocessor based controller
68724217827Radar fuzing system
68734217585Dual frequency Doppler radar
68744217584System for the suppression by matching techniques of unwanted echoes in impulse coherent radars
68754217583Moving target indicator (MTI) radar systems
68764217582Radar system for detecting approaching vehicles from behind
68774217581High range resolution radar rate aided range tracker
68784217563Surface wave phase correlator and monopulse radar system employing the same
68794217549Device for two-way information link
68804216474Pulse frequency modulator and compressor for staircase FM radar systems
68814216473MIPS Hover attachment
68824216472Gated pseudonoise semi-active missile guidance system with improved illuminator leakage rejection
68834216433Threshold circuit
68844214243Harmonic detector for traffic radar
68854214242Method and apparatus for eliminating multiple-time echoes in pulse Doppler radars
68864214240Coded pulse radar fuze
68874214239Magnetic drum storage for the track before detect system
68884214205Radio receiving and retransmitting apparatus with frequency lock circuit
68894213130Monopulse radar apparatus
68904213129Delay stabilizing system
68914213123Integral enable-disable means for guided wave radar intrusion detector system portals
68924213093Portable buried object detection system with error reducing signal processing
68934212012Continuous wave radar
68944210930Approach system with simulated display of runway lights and glide slope indicator
68954210912Pulsed doppler moving target detector
68964210911Method for decreasing minimum observable velocity of moving targets
68974210910Decoder for a space retrodirective array
68984210900Surface acoustic wave code reader
68994210023Method and apparatus for measuring slag foaming using microwave lever meter
69004209785Correlation arrangements
69014209783Object identification system
69024208659System for use in an aircraft for obstacle detection
69034208658Radar-operated vehicle safety assurance system
69044207569Railroad radio frequency waveguide
69054206463Radar systems
69064206462Secure communication and ranging system
69074205316Enhanced accuracy doppler fuze
69084205315Fluid level measurement apparatus for mounting in manholes and similar structures
69094205314Device for measuring the range of a moving target and the speed at which it approaches or recedes
69104204655Broadband interferometer and direction finding missile guidance system
69114204210Synthetic array radar command air launched missile system
69124203113Radar method and apparatus
69134203112Method and system for increasing the distance which can be unambiguously measured by a radar system
69144203111Radar device including a circuit arrangement for reducing interference
69154201986Continuous wave radar equipment
69164200872Doppler compensated digital non-linear waveform generator apparatus
69174200871Acquisition system for continuous-wave frequency modulation object detector
69184199759System for correlating electronic distance measurement and aerial photography for the extension of geodetic control
69194198632Transponder reply limiting by means of recognition of fixed interrogation periods
69204197540Simultaneous transmit and receive radar subsystem
69214197538Pilot's traffic monitoring system
69224197537Intruder detection system
69234197536Airport surface identification and control system
69244196474Information display method and apparatus for air traffic control
69254196435Radar pulse phase code system
69264196434Surveillance system for collision avoidance of aircrafts using radar beacon
69274196418Detection plate for an identification system
69284195297Short range radar tracking apparatus
69294195296Microwave circulator
69304195289Microwave intrusion or movement detectors
69314195262Apparatus for measuring microwave electromagnetic fields
69324194244Angle sensing system
69334194204High resolution microwave seeker
69344194201Interrogator-responsor system
69354193074Enhancing radar returns from targets having a small radar cross section
69364193073Method and apparatus for position determination
69374192002Apparatus and methods for position determining and plotting
69384190837System for protecting a vehicle-borne tracking radar against an off-target jammer
69394189777Ground proximity warning system with means for altering warning threshold in accordance with wind shear
69404189732Motor actuating circuitry
69414188630Method of and system for avoiding collisions between aircraft
69424188629Passive navigation system with frequency coding
69434188581Signalling system
69444187501Electronic intruder detection system
69454187465Device for protection against transmission errors in an information transmission system
69464186397Short range precision navigation and tracking system and method therefor
69474186396Radar beacon apparatus
69484185285Radar for the detection of fixed targets in clutter
69494185284Ground station for the DME distance measuring system
69504184155Radar target for remotely sensing hydrological phenomena
69514184154Range and angle determining Doppler radar
69524183024Side-looking radar systems
69534183023Anti-jam device for a conical scan tracking radar
69544183022Transponder for radiocommunication system, particularly for measuring the distance between two stations

1979

69554180815Radio identification systems
69564180814Multiple beam receiving array signal processor
69574180205Pseudo range and range rate device
69584179696Kalman estimator tracking system
69594179695System for identification of aircraft on airport surface pathways
69604178594Angle servo preamplifier
69614177466Auto theft detection system
69624177463Method and device for measuring the velocity of an object relative to a reference
69634176749Materials separation
69644176353Radar altimeter tracking circuit apparatus
69654176352Apparatus for deriving information concerning the movements of a vehicle
69664176351Method of operating a continuous wave radar
69674175285Navigational system of high-speed aircraft
69684174520Radar altimeter for tropical areas
69694174519Method for the improved utilization of response signals in a _secondary radar system and a secondary radar system for implementing the method
69704173762Reference signal generating apparatus
69714173017Programmable signal processor for Doppler filtering
69724173016Interpersonal-introduction signalling system
69734172256Circuit for speed measurement of vehicles according to the Doppler-radar principle
69744172255HF coastal current mapping radar system
69754170774Amplitude selected phase interferometer angle measuring radar
69764170773Precision approach sensor system for aircraft
69774170008Clutter discriminating fuze apparatus
69784170007Adding frequency agility to fire-control radars
69794170006Radar speed measurement from range determined by focus
69804169264Synchronous digital delay line pulse spacing decoder
69814168501Method and system for moving target elimination and indication
69824168500Method and system for moving target elimination and indication using smoothing filters
69834168499Anti-collision radar system provided with circuitry for monitoring driver's
69844167737Hybrid pulse compression system
69854167736Fluid flow measurement
69864167735Aircraft orientation determining means
69874167007Method and apparatus for identifying radar targets
69884167006Collision avoidance system of aircraft
69894165511Reduction of echoes of irrelevant targets in a vehicle anti-collision radar system
69904165492Recirculation circuit for repetition of an analog pulse signal
69914164740Synthetic aperture using image scanner
69924164738Focused synthetic array
69934163975Method of measuring the altitude of a target maneuvering at a very low elevation, and a tracking radar using same
69944163974Antenna feed system
69954163973Means for developing a radar tracking error signal
69964163972Automatic shipboard collision avoidance system
69974163235Satellite system
69984163233Continuous-wave range measurement apparatus
69994163232Dual mode microwave mixer
70004163231Radar mapping technique
70014162495Updating an en-route Tacan navigation system to a precision landing aid
70024161732Gated pulse compression radar
70034161731Thickness measurement system
70044161730Radio determination using satellites transmitting timing signals with correction by active range measurement
70054161729Beacon add-on subsystem for collision avoidance system
70064161715Method and apparatus for measuring the interior dimensions of a hollow body
70074160975Correction circuit for wide bandwidth antenna
70084160974Target sensing and homing system
70094160251Hybrid dual mode radiometric system
70104160250Active radar missile launch envelope computation system
70114160249Analogue storage and processing system
70124160214Modular modulator for radar transmitters
70134159873Rangefinder and digital single shot circuit
70144158888Fast Fourier Transform processor using serial processing and decoder arithmetic and control section
70154158841Method and apparatus for the control of the safety distance of a vehicle relative to preceding vehicles
701641588403-D Radar comprising 2-D radar with height finding attachment
70174158785Pulse regulation delay line modulator
70184158202Receiver bandwidth conservation in a Doppler radar
70194157549Doppler radar module
70204157546Variable frequency radar systems
70214157545Correlation radar system
70224157544Hybrid terminal assist landing
70234156876Autocorrelation sidelobe suppression device for a continuous periodic phase-coded signal
70244156875Range gate generator with velocity aiding
70254156874Anti-collision vehicle radar system
70264156873Transponder for a moving vehicle tracking system
70274155088Dual frequency transmission apparatus for frequency-agile radar systems utilizing MTI techniques
70284155087Radar receiver for detecting coded information buried in radar echoes
70294155086Clutterlock with displaced phase antenna
70304153935Navigational aid
70314153900Phase-coded pulse compression type pulsed energy system
70324153899MTI radar system and method
70334152701Base band speed sensor
70344152700Radar extractor having means for estimating target location with a range cell
70354151527Process and apparatus for the detection of objects, especially of objects having a very small equivalent surface area
70364151526Obstacle detecting radar apparatus for a motor vehicle or the like
70374151525Radio-electric system for locating a given object
70384151524Multipath communications system
70394150378Height finding radar
70404150377Ranging system for guiding moving objects over equidistant tracks
70414150376Side-looking radar systems
70424150375Interferometric protective system for vehicles
70434150307Line modulator nondissipative series regulator
70444149157Receiver for a HF-intrusion detection system
70454148029System for estimating acceleration of maneuvering targets
70464148028Radar system for an anti-collision system for a vehicle
70474148027Surface roughness measuring apparatus
70484146891Vehicle collision preventing apparatus
70494146890Range rate measurement
70504145690Ciphering device improving the secrecy of the encoded replies of a secondary radar
70514144571Vehicle guidance system
70524144534Battlefield IFF system
70534143376Method for sampling Tacan signal envelope
70544143373Adaptive radar systems and methods therefor
70554143372Side-lobe blanking arrangement for a radar system
70564143371Arrangement for discriminating clutter signals from target signals in a radar system
70574143370Vehicle collision anticipating method and device
70584142189Radar system
70594142187Dual frequency alarm device using Doppler effect for sensing a moving object
70604139851Two level threshold circuit
70614139850Arrangement for detecting the presence of radar echos in a pulsed radar system
70624139848Aircraft proximity warning indicator
70634139847Automatic ground-clutter rejection in weather pulse radar system
70644138677Acceleration filter for slowdown discrimination
70654138676Method and device for increasing the security against transmission errors in an information transmission system
70664137533Angle/vector processed, phase-accumulated single vector rotation, variable order adaptive MTI processor
70674137532VIP doppler filter bank signal processor for pulse doppler radar
70684137531Radar selective interrogation system
70694136394Golf yardage indicator system
70704136343Multiple source tracking system
70714136341Radar system employing two kinds of pulses
70724136340Sequential probability ratio test for friend identification system
70734135188Method and apparatus for orally announcing vehicle speed
70744135187Transponder decoder/encoder circuitry
70754135143Aircraft altitude annunciator
70764134113Monopulse motion compensation for a synthetic aperture radar
70774132990AMTI target/clutter discriminator
70784132989Azimuth correlator for real-time synthetic aperture radar image processing
70794132988Radar intrusion detection system

1978

70804131889Miniature doppler radar systems and microwave receivers suitable therefor
70814130821Frequency-agile fire control radar system
70824129869Automatical signalling apparatus
70834129868Radar beacon apparatus
70844129867Multi-pulse modulator for radar transponder
70854129866Method of scanning a radar antenna to effect improved radar operation
70864129856Filter system and method for intrusion alarm
70874128839Means for accumulating aircraft position data for a beacon based collision avoidance system and other purposes
70884128837Prediction computation for weapon control
70894128835Method and apparatus for measuring distance between an aircraft and a ground station
70904128834Range mark generation
70914126861Pulse doppler ranging system (U)
70924126860Wire detector
70934126859Ground station for a round-trip-path distance-measuring system
70944125835Range or time-delay determining subsystem for use in certain radar-like systems
70954125804Mobile radar method for sensing inclusions in subsoil
70964124850Video processor for distance measuring equipment
70974124849Positioning system
70984123755Radar interference reduction
70994123754Electronic detection and identification system
71004123719Chirp phase distortion detector in a wideband linearization feedback control loop
71014123142Ambiguity plane optical processor incorporating magneto-optic, bubble domain histograph
71024121287Alarm filtering in a ground proximity warning system
71034121213Radar altimeter simulator
71044121212Double sideband pulse radar
71054121211Method and apparatus for determining a signal of uniform period
71064121210Two dimensional MIPS
71074121209Two-axis motion compensation for AMTI
71084121208Device for increasing the safety with respect to transmission faults in an information transmission system
71094119962Multiple memory adaptive MTI
71104118703Pulse radar apparatus
71114118702Doppler distance measuring system
71124118701FM/CW radar system
71134117563Thread chaser tool for contiguous straight and tapered thread runs
71144117538Radar system with specialized weighting
71154117487Electronically scanned echo pulse receiver
71164117483Noise-immune signal processing circuit for pulsed radars
71174117482Method and apparatus for locating position in a waterway
71184117481Sidelooking radar and system for identifying objects
71194117464Microwave motion-detection apparatus employing a Gunn oscillator in a self-detecting mode
71204115774CW radar AM-noise video-cancellation system
71214115772Pseudo-noise radar system
71224115771Passive ATCRBS using signals of remote SSR
71234114153Echo location systems
71244114152Pulse radar apparatus with integration device
71254114151Passive transponder apparatus for use in an interrogator-responder system
71264114135Acoustic device
71274112496Capacitor matrix correlator for use in the correlation of periodic signals
71284110756Capture protection for pulse signal tracking system
71294110755Pulse radar device with phase- or frequency-modulation
71304110754Detection of angular displacement to an object from the moving vehicle
71314110752Systems for reducing the elevation error for tracking radars of low height targets
71324109250Circuit for the comparative vector measurement of radio signal pulses which arrive approximately simultaneously in a plurality of receivers
71334109248Radar systems
71344109247Clutter free communications radar
71354109216Microwave generator
71364108538Frequency plane filters for an optical processor for synthetic aperture radar
71374107684Phase locked detector
71384107683Device for controlling the conical scanning frequency for conical scanning radar systems
71394107682System for overcoming the effect of electronic countermeasures
71404107681Method and apparatus for automatically adjusting the resolution of a radio altimeter over its operating altitude range
71414107680Digitally processed radar speed sensor
71424107679Frequency modulator for high-precision range measurements
71434107677Gate tracking technique utilizing dimension memory
71444107676Trans-horizon navigation system
71454107675Transponder-responder system
71464107674Collision avoidance system for aircrafts
71474106023Navigation aid system
71484106020FM-CW Radar ranging system
71494106019Range resolving doppler radar system
71504106018Method and apparatus for reducing interference between plural radio altimeters
71514106017System for sensing velocity through the use of altimetry signals
71524104634Ground plane corner reflectors for navigation and remote indication
71534104632System for preventing collision of vehicles
71544104631Method and system for clutter blanking in a radar target processor
71554104630Vehicle identification system, using microwaves
71564104629Marine radar interrogator-transponder target detection, identification, and range measurement system
71574103847Line scan area signature detection method
71584103302Velocity and drift angle tracking system using altimetry signals
71594103301Constant false alarm rate moving target indication radar system (CFAR-MTI)
71604103300Air navigation and landing aid system
71614101891Surface roughness measuring system
71624101890Radar reconnaissance system for track vehicle recognition
71634101888Anticollision car radar
71644101852Microacoustic shear bulk wave device
71654100544Beacon system employing ramped gain receiver
71664099182Signal receiver
71674099180Geographic gain time control
71684099124Combined keyed AGC and pulse amplitude comparator circuit
71694097864Radar-operated vehicle safety apparatus
71704096478Intra-pulse MTI system with range ambiguity suppression
71714096477Identification system using coded passive transponders
71724096440Control system for mobile radio communication
71734095666Apparatus for preventing collision of vehicles
71744095225Range side lobe suppression method for a phase modulated radar pulse
71754095223Four-dimensional isometric radar target image display
71764095222Post-detection STC in a medium PRF pulse doppler radar
71774093951Compensation for simultaneous platform motion and antenna scanning in MTI radars
71784093950Motion-compensation arrangements for MTI radars
71794093949Clutter tracker using a smoothed doppler frequency measurement
71804093948Target detection in a medium pulse repetition frequency pulse doppler radar
71814092644Digital weather radar including target severity analysis capability
71824092603System for obtaining pulse compression in the frequency domain
71834091385Doppler radar flowmeter
71844090198Passive reflectance modulator
71854090197Monopulse, fan-beam, search-radar system with improved height and azimuth determination
71864090196Inverse gain modulator
71874090195Anti-burglar mini-radar
71884089734Integrated circuit fusing technique
71894088997Single channel monopulse radar system
71904088955Interference rejection technique
71914087815Hybrid digital-optical radar signal processor
71924087814Intruder alarm systems
71934087791Electromagnetically responsive device and system for detecting the same
71944087755Solid state pulse generator for an air navigational system
71954087753Communication apparatus for communicating between a first and a second object
71964086592Digital sidelobe canceller
71974086590Method and apparatus for improving the slowly moving target detection capability of an AMTI synthetic aperture radar
71984085740Method for measuring physiological parameter
71994084160Arrangement for correcting deviations from the true bearing caused by reflecting surfaces in target tracking radar installations
72004084159Secant correction circuit
72014084158Method of operating synthetic aperture radar
72024083049Moving target radar
72034083048Time alignment error sensor system for range tracking
72044083047Vehicle guidance system
72054083015Fast switching phase lock loop system
72064083007Radar transmitter temporal noise reduction system
72074080594Doppler shift actuator and intrusion systems
72084079377FM-CW radar for range and relative speed determination
72094079376Target detection system in a medium PRF pulse doppler search/track radar receiver
72104079375Radar, in particular for watching over premises
72114078235Obstacle detecting system
72124078234Continuous wave correlation radar system
72134077038Digital radar control system and method
72144075632Interrogation, and detection system
72154075631System for identifying objects equipped with an automatic transponder
72164075630Signal processor
72174074263Code signal processing circuitry for IFF transponder beacon
72184073359Braking system for avoiding a collision of a vehicle with an obstacle thereof
72194072949Range gate walk-off of compressive radar
72204072947Monotonically ranging FM-CW radar signal processor
72214072946Method and apparatus for measuring the distance between two stations
72224072945Radar-operated collision avoidance system for roadway vehicles using stored information for determination of valid objects
72234072944Imminent collision detection apparatus
72244072943Multi-target tracker
72254072942Apparatus for the detection of buried objects
72264072941Underwater monitoring
72274071907Radar signal processor utilizing a multi-channel optical correlator
72284071844Frequency control for frequency agile pulse radar
72294070674Doppler heading attitude reference system
72304070673Radar video digital processor
72314070635Delay line oscillator with phase locked loop for reducing phase fluctuations
72324069482Target range sensor
72334069472Foreground subject-identifying apparatus
72344068235Frequency diversity radar system
72354068234Frequency scanned illumination imaging array
72364068232Passive encoding microwave transponder
72374067012Tracking feedback clutter mapper control device
72384067011Digital transponder universal pulse assembly
72394067010Circuit for inhibition of autogenetic false alarms in a collision avoidance system
72404067009Beam focused synthetic aperture
72414066970Pulse shaper for coaxial cable system

1977

72424065771Random scanning receiver
72434065768Radar apparatus
72444065711Chopper assisted uninterruptible power supply
72454064533CCD focal plane processor for moving target imaging
72464064511Clutter subtraction system
72474064510High repetition frequency side-looking pulse radar system
72484063240Electronic docking system
72494063239Range or doppler gate deception rejection system
72504063238Range tracking apparatus in a doppler radar
72514063237Distance measuring system, particularly for spacing of moving vehicles
72524062011MTI System processor and method
72534062010Underground pipe detector
72544060805Integrated terminal area surveillance system
72554059831Passive transponders using acoustic surface wave devices
72564059052Fuze modulation system
72574058809MTI system and method
72584057801Continuous-wave ranging system
72594057800Multi-PRF signal processor system
72604057786Recirculating delay line time compressor having plural input taps
72614054872Pulse doppler radar receiver having a moving curve transit time filter
72624054871Electromagnetic intrusion sensor
72634053889Non-linear spread spectrum transmitter/receiver for a homing system
72644053888Arrangement for measuring the lag between two timed signals by electronic correlation
72654053887Doppler radar system
72664053886Stepped dual-frequency, ocean-wave spectrometer
72674053885Moving target indication radar
72684053884High prf unambiguous range radar
72694053883Fixed dual beam range scanning and tracking radar with digital display
72704053880Keying apparatus
72714053026Logic circuit for an automatic braking system for a motor vehicle
72724052722Traffic radar and apparatus therefor
72734052721Multi-target tracker for tracking near co-range targets
72744051472Large area motion sensor using pseudo-random coding technique
72754050071Bi-static radar speed sensor
72764050070Programmable microwave modulator
72774050069Transponder based landing system
72784050068Augmented tracking system
72794050067Airborne microwave path modeling system
72804049953Complex pulse repetition frequency generator
72814048637Radar system for detecting slowly moving targets
72824048636Secondary Radar/IFF anti-target splitting azimuth determiner
72834048613Alarm system for emergency braking
72844047179IFF antenna arrangement
72854047173FM pulse compression radar
72864047171Transponder
72874047057Monostable switching circuit
72884045799Radio locating unit for persons in distress
72894045797Radar doppler frequency measuring apparatus
72904045796Correlation system for pseudo-random noise signals
72914045795Charge-coupled device data processor for an airborne imaging radar system
72924044377Video target locator
72934044356Process and device for correlation for use in a doppler radar installation
72944044355Measurement of contents of tanks etc. with microwave radiations
72954044354Distance measurement using microwaves
72964044353Microwave level gaging system
72974044318Ganged radio frequency filter
72984042934Doppler radar module employing coupled rectangular waveguides
72994042927Ability of a monopulse radar to resolve and track jammers passively
73004042926Automatic transponder
73014042925Pseudo-random code (PRC) surveilance radar
73024042924MTI clutter tracking and cancelling system
73034042923Radar trilateralization position locators
73044042922Multi-mode radar system
73054041491Method and apparatus for determining the altitude of a signal propagation path
73064041490Measurement system calibrated to be insensitive to temperature variation induced changes in internal phase shifts present in the system
73074041489Sea clutter reduction technique
73084041488Doppler radar system
73094041487Low elevation angle radar tracking system
73104041486Pulse stream identification circuit
73114041485Split gate tracker using bipolar converter
73124041341Doppler-radar terrain-clearance warning system
73134041293Method of measuring the velocity of an object relative to a reference and a device for effecting said method
73144040057Clutter filter for Pulse Doppler Radar
73154040054Tracking of radar signals
73164039951Method and apparatus for digitally controlling an amplitude modulated pulse envelope on an RF signal
73174039782Installation for controlling a measuring beam and/or a light beam in motor vehicles
73184038659Frequency agility radar
73194038658Moving target speed and direction determining radar system
73204038657Intermittent range tracker
73214038655Radar contour edge restore circuit
73224035801Multiple ranging DME
73234035800Short-pulse non-coherent MTI
73244035799Digital mean clutter doppler compensation system
73254035798Ultrasonic intrusion detection system
73264035775Temperature compensated acoustic surface wave device
73274035760Object detecting system
73284034374Sequential lobing track-while-scan radar
73294034373Airborne moving-target indicating radar system
73304034372Velocity gate hand-off system
73314034371Apparatus and methods for differentiating between synchronous and asynchronous response signals in secondary radar devices
73324034370Second order motion compensator for high resolution radar
73334032919Device for secant correction of azimuth data in tracking radars
73344031535Multiple frequency navigation radar system
73354031534Noise resistant zone penetration detection system
73364030097Muzzle velocity chronograph
73374030065Terrain clearance warning system for aircraft
73384028708Antenna feed for dual beam conical scan tracking radar
73394028707Antenna for underground pipe detector
73404028700Pulse compression radar and method of operating such a radar
73414028699Search radar
73424028698DME apparatus and method
73434028662Passing vehicle signalling apparatus
73444027840Vehicle position indicator with radar interrogation each of spaced transponders disposed along a pathway for the vehicle
73454027307Collision avoidance/proximity warning system using secondary radar
73464027303Apparatus for detecting the presence of objects by sensing reflected energy
73474025922Traffic control system
73484025921Technique for obtaining wide bandwidth with optically fed array
73494024540Continuous wave FM tone ranging radar with predetection averaging
73504024539Method and apparatus for flight path control
73514024538Electronic file and record keeper for secondary radar targets
73524024537Doppler-radar, projected terrain-clearance system
73534024318Metal-filled plastic material
73544023175Imaging systems
73554023172Monopulse system for cancellation of side lobe effects
73564023171Microwave velocity sensor using altimeter echo
73574023170Charge transfer device range gate filter
73584023169Automatic frequency control circuit for frequency agile radar
73594023168Radar altimeter
73604023167Radio frequency detection system and method for passive resonance circuits
73614023165Signal modification techniques
73624021803Proximity sensing apparatus
73634021802Collision avoidance system
73644021801Single bit doppler processor for guidance missile system
73654020490Traffic radar and apparatus therefor
73664020489Sequential observer multi-functional friend accept decider
73674020292Band-compressor device
73684019185Phase modulation apparatus
73694019181Transponder system
73704019180Remote infrared signal communicator
73714019179Method of locating persons in distress
73724017855Spin echo matched filter ECM detector
73734017854Apparatus for angular measurement and beam forming with baseband radar systems
73744017189Testing of automobile headlights
73754016568Method and system for measuring doppler frequency shift of an echo
73764016567CCD range-doppler processor
73774016566Method for avoiding unwanted echo signals and automotive radar embodying same
73784016565Aircraft ground closure rate filtering method and means
73794016564Multiple target data receiver for a collision avoidance system
73804016563Method and apparatus for acousto-optic pulse compression
73814015266Radar dipole antenna array
73824015261Time sharing circuit for guard radar receiver in radar ranging system
73834015260Digital MTI radar
73844015259Method and apparatus for interrogating and identifying fixed or moving targets
73854015257Radar detection of turbulence in precipitation
73864014021Radar for short range measurements
73874014019Real time analog doppler processor for weather radar
73884012740Radio-frequency direction-finding arrangement
73894012736Radar speedometer
73904012730Doppler detection device with integrator sampling means to inhibit false alarms
73914012696Multiple rate digital command detection system with range clean-up capability
73924011564Phase modulated monopulse system
73934011563Variable range automotive radar system
73944011562Single frequency radio ranging system
73954011438Simplified digital moving target indicator filter
73964010468Methods and apparatus for eliminating interference in radar systems
73974010467Missile post-multiple-target resolution guidance
73984010465Channel encoding for distance measurement equipment
73994010459Systems for the detection of moving objects within a survey area by microwave diffraction
74004009476Apparatus for automatically controlling door operation
74014008475Stabilizing and calibration circuit for FM-CW radar ranging systems
74024008474Doppler radar for distinguishing between approaching and receding targets and having increased frequency response
74034008473Collision predicting operation system
74044008472Marine radar transmission and reception system
74054008471Correlator to reduce bin straddle in a collision avoidance system
74064008470Passive ranging system
74074008469Signal processing in short-pulse geophysical radar system
74084006481Underground, time domain, electromagnetic reflectometry for digging apparatus
74094006477Pulse coherent transponder with precision frequency offset
74104005423Synthetic aperture radar utilizing a low-speed analog-to-digital converter
74114005422Radar with sampling gate circuit for video signal
74124005421Monopulse radar system and method for improved low elevation tracking
74134005420CW radar system
74144005419Beacon side lobe detector
74154005418Cooperative signal processing beacon transponder
74164005417Frequency spectrum analyzer
74174005415Automated radar data processing system
74184004212Mine detector system
74194003054Method of compensating for imbalances in a quadrature demodulator
74204003053Target adaptive radar system
74214003052Digital prefilter for clutter attenuation in MTI radars
74224003051Expanded range gate moving target indicator
74234003050Full range correlator for use in a collision avoidance system
74244003049Dual mode automobile collision avoidance radar
74254001825Pulse radar apparatus
74264001824DME timing apparatus and methods
74274001823Pulse radar method and system
74284001822Electronic license plate for motor vehicles

1976

74294000491Scan simulator for secondary radar/IFF testing
74304000490Traveling range gate tracking system
74313998410Apparatus and method for detecting a digital change in data
74323997913Electronic time compressor/expander utilizing magnetic storage
74333997900Four beam printed antenna for Doopler application
74343997898Channeling method and apparatus
74353997897Radar system with displaced primary and secondary radiation lobes
74363996590Method and apparatus for automatically detecting and tracking moving objects and similar applications
74373996589Monopulse radar system
74383996588System for automatic frequency control
74393996587Semipassive responder utilizing a low voltage, low power drain reflective varactor phase modulator
74403995271Adaptive clutter cancellation and interference rejection system for AMTI radar
74413994229Pulse doppler proximity fuze
74423993995Respiration monitor
74433993994Adaptive clutter cancellation for synthetic aperture AMTI radar
74443992711First and fourth harmonic system
74453992710Target tracker having target recognition means
74463992709Doppler radar
74473992708Optical tracking analog flywheel
74483991417MTI canceller utilizing fiber optic delay medium and frequency reiteration
74493990076Pseudo pulse doppler radar
745039887323-Channel selectable polarization, target discrimination antenna
74513988731Augmented perspective radar display
74523988679Wideband receiving system including multi-channel filter for eliminating narrowband interference
74533988056Liquid-crystal display method and information-processing apparatus applying this method
74543987988Ground speed calculation for digital DME
74553987445Oblique scatter object detection and location system
74563987443Radar
74573987442Digital MTI radar system
74583987441Tracking gate servoed by relative range
74593987440Track while scan operation on scintillating point targets
74603986187Automatic signal tracking circuit
74613986182Multi-zone intrusion detection system
74623986167Communication apparatus for communicating between a first and a second object
74633984836Relative distance indicating speedometer for a vehicle
74643984835Homodyne communication system
74653984771Accurate digital phase/frequency extractor
74663983558Moving target indicating (MTI) radar systems employing vehicle discriminator apparatus
74673983557Digital DME with compensation for ground station intermittencies
74683983555Radar receivers
74693983474Tracking and determining orientation of object using coordinate transformation means, system and process
74703982243Device for transmission of information from an information emitter to an information seeker
74713981440Digital signal detector
74723981013Non-jammable plural frequency radar system
74733981012Random frequency radar systems
74743981011Object identification system using an RF roll-call technique
74753981010Object locating system
74763981009Bernoulli-DeMoivre sliding window friend-accept decider
74773981008Navigational and collision avoidance apparatus
74783979752Pulse-type radar with modulated carrier frequency
74793979749Range readout apparatus
74803979748Pulse radar apparatus
74813979678Pulse radar apparatus
74823978482Dynamically focused thinned array
74833978481Anti-collision vehicular radar system
74843977001Friend-accept decider test simulator
74853977000Monopulse radar receiver
74863976999Airborne target recognition system
74873976998Synthetic aperture radars
74883975734Synthetic aperture radars including moving target indication
74893975731Airborne positioning system
74903975730Radar data selection equipment
74913975729Target detecting system
74923974501Dual-mode adaptive parameter processor for continuous wave radar ranging systems
74933974500Velocity sensing apparatus
74943974365Radio altimeter rate linearizer
74953974328Line scan area signature detection system
74963973260Dispersed pulse measurement for AGC and dynamic thresholding of a chirped radar receiver
74973973259Device for indicating changes in the position of an object
74983973258Transient event data acquisition apparatus for use with radar systems and the like
74993973145Weather radar transistorized pulse modulator
75003972382Hydraulic brake system with automatic brake means for vehicles
75013972042Metal target detection system
75023972041Adaptive clutter velocity cancellation system for pulsed digital MTI system
75033971993High capacity recirculating delay loop integrator
75043971990Base-band pulse object sensor system
75053971923Ramp function generator
75063971025Airport ground surveiliance system with aircraft taxi control feature
75073971020Three dimensional radar system with integrated PPI presentation
75083971018Marine traffic conflict assessment system
75093969726Two channel monopulse receiver
75103969725Distance measuring equipment
75113969616Digital range computer systems for air navigation systems such as tacan
75123968492Adaptive parameter processor for continuous wave radar ranging systems
75133968490Radar MTI processor with CFAR
75143967284Radar apparatus for detecting a coherent Doppler signal in cluttered environments
75153967283Large area motion sensor
75163967282Underground pipe detector
75173967202Data transmission system including an RF transponder for generating a broad spectrum of intelligence bearing sidebands
75183965475Switchable beamwidth monopulse method and system
75193965470Pulse analyzer for an RF moving target detector
75203964064Data display system having a multilevel video storage device
75213962705Radar microwave lobing systems
75223962704Moving target indicator clutter tracker
75233962703Airborne telemetering radar having variable width range gates
75243959793Proximity indication with means for computing the distance from an own station to an interrogating secondary surveillance radar
75253958246Circular retrodirective array
75263958243Circuit for generating a digital or analog signal as a function of doppler frequency
75273958242System for measuring the velocity of a moving object
75283956749Bearing measurement device for a portable attack warning radar
75293956748Omnidirectional tracking weapon control system
75303956747Radar system comprising a primary radar device and a secondary radar device
75313955197Impulse correlation function generator
75323955196Marine radar transmission and reception system
75333955195Fixed beam radar with dual range light display providing both range and azimuth information
75343955143Single sideband generator of bi-level signals
75353953856Method and apparatus for mapping and similar applications
75363952305Marine radar transmission and reception system
75373952304Tracking system utilizing Kalman filter concepts
75383952303Doppler radar for forecasting collision
75393952302Synchronous detector with pulse repetition frequency modulation
75403952301Digital adaptive speed control for vehicles
75413952300Sonar target converter
75423952268Temperature compensated acoustic surface wave device
75433950751CW Interference canceller (CWIC)
75443950750Radar system having quadrature phase detector compensator
75453950749Doppler frequency impulse radar system with displaced pulse sequence
75463950748Method of and apparatus for stabilizing the display rate of permanent echoes in a radar system
75473950747Optical processing system for synthetic aperture radar
75483950704Video retimer system
75493949955Monopulse receiver circuit for an anti-radar missile tracking system
75503949397Identification - friend or foe system and method
75513949396Fast scan multimode radar
75523947847Radar system
75533947845Altitude coding for collision avoidance system
75543947834Doppler perimeter intrusion alarm system using a leaky waveguide
75553946394Fixed beam radar with range light display
75563946393Transponder for use in a radio frequency communication system
75573946388System for and method of analyzing electromagnetic waves
75583946384Missile guidance by radar signals using surface acoustic wave correlator
75593946383Monopulse pulse width discriminator
75603945012Wide band pulsed energy system
75613945011Radar system employing consecutive pulses only one of which is frequency swept
75623945010Pulse compression radar
75633945008Electronic proximity fuse having multiple Doppler frequency channels
75643945007Radar systems
75653945006Radio frequency coding system
75663944858Arrangement for generating pulse sequences
75673943514Dual base line interferometer antenna
75683943513System and method for selecting Doppler altered reflected signals
75693943512Sidelobe lock-on discriminating method for search-track monopulse radar
75703943510Pulse-repetition frequency discriminator (PRFD) for tracking radar signals
75713943508Electronic roll compensation system for a radar antenna
75723942178Intrusion detection system
75733942177Interferometer radar elevation angle measurement apparatus
75743942152Verification arrangement
75753942035Charge coupled device signal processing apparatus using chirp-Z-transform techniques
75763942034Charge transfer device for frequency filtering respective time segments of an input signal
75773940769Binaural auditory presentation apparatus
75783940767Electronic radome-error compensation system
75793940766Range and angle discriminator for leading edge radar tracking
75803940764Pulse pair recognition and relative time of arrival circuit
75813940762Digital detection criteria control device for video mapping, detection parameter control, optimum radar receiver selection and rejection of non-moving targets
75823940696High frequency, short pulse, band limited radar pulse generator for ultrashort range radar systems
75833939475Method of measuring range with large bistatic angle radar
75843939474Fully-coherent multiple frequency radar system
75853938149Frequency scan radar system with provision for interference elimination
75863938148Automatic frequency control system
75873938147Frequency modulated doppler distance measuring system
75883938146Secure encoder for trilateralization locator utilizing very narrow acceptance periods
75893938145Fast-scanning broad band radar system
75903937880Magnetic disc coder-decoder
75913936838Multimode coupling system including a funnel-shaped multimode coupler
75923936825Combined contiguous filter and acceleration and velocity analyzer for radar
75933936824Method and apparatus for digitally measuring speed
75943936823Fast search and lock-on means for distance measuring equipment
75953936797Radar-barometric altitude indicator
75963936761Plural channel filter
75973935572System for resolving velocity ambiguity in pulse-doppler radar
75983934253Doppler frequency radar system with very short pulse modulated high frequency carrier waves
75993934252Closed loop tunnel diode receiver for operation with a base band semiconductor transmitter
76003934251Automatic t.sub.0 control for use in airborne DME system
76013934250Helicopter blind landing and hover system
76023932871FM/CW surveillance radar system with range gating
76033931622Voice-modulated transponder system
76043931420Temperature compensated acoustic surface wave device
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 29.03.2017
Яндекс.Метрика