СПИСОК патентов США - подгруппа МПК G01S13/78
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№ п/п | Номер патента | Название патента | |||
2017 | |||||
1 | 9562973 | Multimode device for locating and identifying items | |||
2 | 9537569 | Methods and apparatus for target identification | |||
2016 | |||||
3 | 9465097 | Systems and methods for providing ADS-B mode control through data overlay | |||
4 | 9465063 | Method and system for the estimation and cancellation of multipath delay of electromagnetic signals, in particular SSR replies | |||
5 | 9460327 | RFID tag movement distinguishing method and RFID tag movement distinguishing program | |||
6 | 9442180 | RFID tag distance measurer | |||
7 | 9429639 | Terrestrial position and timing system | |||
8 | 9413472 | Systems and methods for power management in a beacon | |||
9 | 9383426 | Real-time, two dimensional (2-D) tracking of first responders with identification inside premises | |||
10 | 9369195 | Satellite having a plurality of directional antennas for transmitting and/or receiving air-traffic control radio signals | |||
11 | 9322907 | Behavior based friend foe neutral determination method | |||
12 | 9316722 | Systems and methods for providing ATC overlay protocols | |||
13 | 9285470 | RFID tag distance measurer | |||
14 | 9274220 | Method for locating aircraft which is independent of any satellite navigation system | |||
15 | 9255804 | Determination of state vector, timing, and navigation quality metrics from reception of ADS-B transmissions | |||
16 | 9250320 | Harmonizing code from independent airborne aircraft identification systems | |||
2015 | |||||
17 | 9223019 | TCAS bearing estimation with reduced antenna elements | |||
18 | 9218741 | System and method for aircraft navigation based on diverse ranging algorithm using ADS-B messages and ground transceiver responses | |||
19 | 9202323 | Secure electronic compartment identifier system | |||
20 | 9182484 | Traffic information services-broadcast (TIS-B) automatic address detection and coverage indication | |||
21 | 9134413 | Method of measuring distance bound using radio frequency identification (RFID) and system thereof | |||
22 | 9116236 | Aircraft distance measuring equipment with directional interrogation | |||
23 | 9116235 | Mode S anti-reflection algorithm for eliminating false tracks due to reflected replies in ground radar systems | |||
24 | 9091752 | Radar device, radar positioning system, radar positioning method, and computer readable media storing radar positioning program | |||
25 | 9086472 | Multi-transceiver RF alert system for preventing hunting accidents | |||
26 | 9069076 | Polaritonic meta-material combat identification | |||
27 | 9069068 | Systems and methods for updating HIL and HFOM integrity components when not extrapolating position data | |||
28 | 9003943 | Object-focussed decision support | |||
29 | 8981988 | Radar system, transponder device, method for radar processing and computer readable media | |||
2014 | |||||
30 | 8860603 | Method for optimizing the management of radar time for secondary radars operating in modes | |||
31 | 8836571 | Method for transmission of a geographic coordinate | |||
32 | 8674872 | Method for increasing the time for illumination of targets by a secondary surveillance radar | |||
33 | 8659477 | Base station device and distance measuring method | |||
34 | 8654003 | Omnidirectional pseudo-antenna for interrogator or system allowing the interrogation response and/or passive listening functions | |||
2013 | |||||
35 | 8462042 | Generating a kinematic indicator for combat identification classification | |||
36 | 8441392 | Method and system for locating a target in an interrogation-response system (IFF) | |||
37 | 8441391 | Ultra-secure communication methods and apparatus | |||
38 | 8405539 | Target identification method for a synthetic aperture radar system | |||
39 | 8386163 | GPS navigation code system | |||
2012 | |||||
40 | 8325081 | Identification friend or foe (IFF) system | |||
41 | 8269664 | Covert long range positive friendly identification system | |||
42 | 8232911 | Method and system of reducing friendly fire in anti-aircraft engagements | |||
43 | 8190278 | Method for control of a device | |||
44 | 8184981 | Simplifying and cost-effective IR-RF combat identification friend-or-foe (IFF) system for ground targets | |||
45 | 8179302 | Apparatus for sharing an omnidirectional antenna between an IFF transponder and an IFF interrogator | |||
46 | 8131460 | GPS navigation code system | |||
47 | 8125371 | System and method for reducing incidences of friendly fire | |||
2011 | |||||
48 | 8049659 | Firearm threat detection, classification, and location using wideband radar | |||
49 | 7953552 | GPS navigation code system | |||
50 | 7889100 | Water friend or foe system for global vessel identification and tracking | |||
51 | 7866083 | Modular flashlight apparatus for firearm | |||
2010 | |||||
52 | 7777667 | Radar target identification apparatus | |||
53 | 7705770 | System and method for suppressing IFF responses in the sidelobes and backlobes of IFF interrogator antennas | |||
54 | 7675456 | Technique for mitigating multipath impacts on azimuth accuracy in a monopulse interrogator | |||
2009 | |||||
55 | 7602329 | Systems and methods of tracking and/or avoiding harm to certain devices or humans | |||
56 | 7598905 | Systems and methods for monitoring transponder performance | |||
57 | 7580004 | System and method for position or range estimation, tracking and selective interrogation and communication | |||
58 | 7570195 | High-capacity location and identification system for cooperating mobiles with frequency agile and time division transponder device on board | |||
2008 | |||||
59 | 7340277 | Adaptive antenna for controlling the weighting on a plurality of antenna elements | |||
60 | 7339516 | Method to provide graphical representation of Sense Through The Wall (STTW) targets | |||
2007 | |||||
61 | 7298312 | Detecting small, time domain impulsive communications signals | |||
62 | 7254369 | Process and device for estimating the speed of movement of a mobile terminal of a wireless communication system | |||
63 | 7224308 | Identification and location system for personnel and vehicles | |||
64 | 7221308 | Joint stars embedded data link | |||
65 | 7196655 | System and method for highly directional electronic identification and communication and combat identification system employing the same | |||
2006 | |||||
66 | 7055420 | Friendly fire avoidance/self-defense system | |||
67 | 7046186 | Friend/foe identification system for a battlefield | |||
68 | 7042388 | Beacon-on-demand radar transponder | |||
69 | 7024308 | Telematic method for real-time routing to stolen vehicles | |||
2005 | |||||
70 | 6933880 | Programmable source of pulse trains on intermediate frequency and IFF emitting assembly using it | |||
71 | 6933879 | Method and system for localizing a target in an interrogation-response system | |||
72 | 6914518 | Interrogation and responder system for identifying a target | |||
73 | 6885695 | Multi-mode IFF receiver architecture | |||
74 | 6885340 | Correlation of flight track data with other data sources | |||
2004 | |||||
75 | 6819282 | Super-resolution processor/receiver to discriminate superimposed secondary surveillance radar (SSR) replies and squitter | |||
76 | 6816106 | Identification and location system for personnel and vehicles | |||
77 | 6816105 | Vehicle surveillance system | |||
78 | 6812890 | Voice recognition landing fee billing system | |||
79 | 6806829 | Method and apparatus for improving the utility of a automatic dependent surveillance | |||
80 | 6792058 | Digital receiving system for dense environment of aircraft | |||
81 | 6784787 | Identification system | |||
82 | 6781508 | Radio frequency data communications device with adjustable receiver sensitivity and method | |||
83 | 6774845 | Single receiver wireless tracking system | |||
84 | 6771205 | Shipboard point defense system and elements therefor | |||
85 | 6766250 | System and method for inhibiting transponder replies | |||
86 | 6727842 | Digital IF processor | |||
87 | 6693580 | Multifunction millimeter-wave system for radar, communications, IFF and surveillance | |||
88 | 6690296 | Airborne alerting system | |||
89 | 6683567 | Single receiver wireless tracking system | |||
90 | 6674390 | Shipboard point defense system and elements therefor | |||
2003 | |||||
91 | 6664915 | Identification friend or foe system including short range UV shield | |||
92 | 6633259 | Method and apparatus for improving utility of automatic dependent surveillance | |||
93 | 6630902 | Shipboard point defense system and elements therefor | |||
94 | 6628225 | Reduced split target reply processor for secondary surveillance radars and identification friend or foe systems | |||
95 | 6617997 | Method of determining radio frequency link reliability in an aircraft tracking system | |||
96 | 6604028 | Vertical motion detector for air traffic control | |||
97 | 6603421 | Shipboard point defense system and elements therefor | |||
98 | 6594578 | Detection and removal of self-alerts in a tracking system | |||
99 | 6583732 | System for data transfer between moving objects and fixed stations | |||
100 | 6580384 | Track prediction method in combined radar and ADS surveillance environment | |||
101 | 6575400 | Shipboard point defense system and elements therefor | |||
102 | 6570525 | Method and device for the encoding and decoding of power distribution at the outputs of a system | |||
103 | 6568628 | Shipboard point defense system and elements therefor | |||
104 | 6567043 | Method and apparatus for improving utility of automatic dependent surveillance | |||
105 | 6563453 | Usage of second mode S address for TCAS broadcast interrogation messages | |||
106 | 6563450 | Shipboard point defense system and elements therefor | |||
107 | 6561074 | Shipboard point defense system and elements therefor | |||
108 | 6549158 | Shipboard point defense system and elements therefor | |||
109 | 6545632 | Radar systems and methods | |||
110 | 6545631 | Integrated datalinks in a surveillance receiver | |||
111 | 6543716 | Shipboard point defense system and elements therefor | |||
112 | 6529155 | Transponder apparatus | |||
113 | 6509837 | Radio frequency data communications device with adjustable receiver sensitivity and method | |||
2002 | |||||
114 | 6483453 | Method for reducing transmit power for traffic alert and collision avoidance systems and airborne collision avoidance systems | |||
115 | 6476757 | Secure I/P | |||
116 | 6473027 | False reflected target elimination and automatic reflector mapping in secondary surveillance radar | |||
117 | 6466710 | Passive identification friend or foe (IFF) system | |||
118 | 6466131 | Radio frequency data communications device with adjustable receiver sensitivity and method | |||
119 | 6456225 | Reflector circuit | |||
120 | 6369772 | Reflector circuit | |||
121 | 6366233 | DME system with broadcasting function | |||
122 | 6366216 | Method and a system for monitoring plurality of movable objects | |||
123 | 6344820 | Passive SSR system | |||
124 | 6337652 | SSR station and aircraft secondary surveillance network | |||
2001 | |||||
125 | 6313783 | Transponder having directional antennas | |||
126 | 6265963 | Methods of processing wireless communication, methods of processing radio frequency communication, and related systems | |||
127 | 6233088 | Methods for modulating a radiation signal | |||
128 | 6222480 | Multifunction aircraft transponder | |||
129 | 6211810 | Adaptive dwell timing for radar tracking | |||
130 | 6181272 | Data communications network | |||
131 | 6167793 | System for localizing and identifying mines | |||
2000 | |||||
132 | 6150934 | Electronic communication system between a base station and transponders | |||
133 | 6144916 | Itinerary monitoring system for storing a plurality of itinerary data points | |||
134 | 6140982 | Method of identifying a target as a friend of foe, and arrangement for executing the method | |||
135 | 6137623 | Modulatable reflectors and methods for using same | |||
136 | 6104333 | Methods of processing wireless communication, methods of processing radio frequency communication, and related systems | |||
137 | 6094169 | Multilateration auto-calibration and position error correction | |||
138 | 6081222 | Joint surveillance target attack system combat transponder | |||
139 | 6025795 | Missile shield | |||
1999 | |||||
140 | 6005510 | Method for the processing of multiple paths | |||
141 | 5952935 | Programmable channel search reader | |||
142 | 5945938 | RF identification transponder | |||
143 | 5941931 | Simplified system for integrating distance information from an additional navigation system into an existing aircraft design | |||
144 | 5929783 | Method for decoding and error correcting data of tactical air navigation and distance measuring equipment signals | |||
145 | 5926107 | Method for operating an anti-theft system and anti-theft system operating according to the method | |||
146 | 5920845 | Date matching methods | |||
147 | 5920277 | Secondary surveillance radar | |||
148 | 5892478 | Adaptive azimuth processing for monopulse IFF interrogators | |||
149 | 5892441 | Sensing with active electronic tags | |||
1998 | |||||
150 | 5838253 | Radio frequency identification label | |||
151 | 5825322 | Method and apparatus for rotating an electronically-scanned radar beam employing a variable-dwell scanning process | |||
152 | 5822430 | System for encoding encryption/decryption information into IFF challenges | |||
153 | 5821895 | Method and device for locating and identifying objects by means of an encoded transponder | |||
154 | 5819164 | Modulated retroreflection system for secure communication and identification | |||
155 | 5808577 | Stealth aircraft identification system | |||
156 | 5805105 | Radio range finder | |||
157 | 5796362 | Post launch on-board identification friend or foe system | |||
158 | 5790438 | Radio navigation testing method and device using standard signal measuring and generating equipment | |||
159 | 5767802 | IFF system including a low radar cross-section synthetic aperture radar (SAR) | |||
160 | 5751570 | Method of automatically identifying an unknown number of transponders with a reader and identification system for executing the method | |||
161 | 5748138 | Synchronous identification of friendly targets | |||
162 | 5745575 | Identification-friend-or-foe (IFF) system using variable codes | |||
163 | 5726663 | Survival radio interrogator | |||
1997 | |||||
164 | 5699066 | Synchronized electronic identification system | |||
165 | 5691723 | Apparatus and method for encoding and decoding data on tactical air navigation and distance measuring equipment signals | |||
166 | 5689820 | Vehicle location unit | |||
167 | 5686920 | Transponder maintenance mode method | |||
168 | 5680136 | Electrically adjustable microwave reflector and application as an electromagnetic decoy | |||
169 | 5675925 | System for rendering a hand weapon inoperable | |||
170 | 5670961 | Airport surface traffic control system | |||
171 | 5666662 | Method for detecting the location of a mobile terminal | |||
172 | 5627544 | Data communication method using identification protocol | |||
173 | 5627517 | Decentralized tracking and routing system wherein packages are associated with active tags | |||
174 | 5623268 | Device for protecting SSR transponders against unintended triggering on an airport with very limited muting activity in vertical direction | |||
175 | 5619206 | Secondary radar digital monopulse receiving apparatus and method | |||
176 | 5606574 | Mobile unit identifying system and method of demodulating for the same | |||
177 | 5596326 | Secondary surveillance radar interrogation system using dual frequencies | |||
178 | 5594447 | Moving target identifying system in a base station radar unit for specifying information about moving targets carrying a mobile station radar unit | |||
1996 | |||||
179 | 5583850 | Data communication system using identification protocol | |||
180 | 5583507 | Passive identification of friend vs. foe apparatus and method | |||
181 | 5574459 | Device for the detection and characterizing of radar pulses | |||
182 | 5557280 | Synchronized electronic identification system | |||
183 | 5554990 | Airspace management system and method | |||
184 | 5541928 | Communication system which establishes communication sessions based on unit ID codes to avoid transmission conflicts | |||
185 | 5532701 | Arrangement for comparing two temporally separated bursts of signal at two different frequencies | |||
186 | 5528244 | Processing for mode S signals suffering multipath distortion | |||
187 | 5515053 | Transponder and data communications system | |||
188 | 5508705 | Vehicle identification classification and communication system | |||
189 | 5502445 | System and method for remote identification of coded articles and the like | |||
190 | 5500650 | Data communication method using identification protocol | |||
191 | 5491482 | Electronic system and method for remote identification of coded articles and the like | |||
1995 | |||||
192 | 5469172 | Calibration method and apparatus for receiving transponder reply signals | |||
193 | 5463398 | Method and apparatus for multiple reply rejection when decoding transponder replay signals | |||
194 | 5455586 | Pulse recognition method and device, and use thereof for the filtering of the S mode responses of a secondary radar | |||
195 | 5453747 | Transponder systems for automatic identification purposes | |||
196 | 5451959 | Transponder arrangement | |||
197 | 5450087 | Transponder maintenance mode method | |||
198 | 5446462 | Extremely high frequency vehicle identification and communication system | |||
199 | 5444448 | Arrangement interrogation unit for transponder | |||
200 | 5442356 | Airborne system for operation in conjunction with a marker beacon | |||
201 | 5438335 | Responder unit for transponder arrangement | |||
202 | 5432517 | Method and device for the filtering of responses in a secondary radar extractor | |||
203 | 5426434 | Semiautomatic jam-accept (SAJAC) decider for mode-4 of the IFF mark XII | |||
204 | 5416705 | Method and apparatus for use of alphanumeric display as data entry scratchpad | |||
205 | 5416486 | Identification/security tag system employing electronic doppler shifting and/or rectenna structure | |||
206 | 5406288 | Method and device to improve the probability of validity of the codes of secondary radar responses | |||
207 | 5402469 | Carrier locating system | |||
208 | 5396651 | Radio communication system including indication that communication link is established | |||
209 | 5394152 | Radar processing apparatus and method | |||
210 | 5387915 | Method and apparatus for detecting and decoding transponder reply signals | |||
211 | 5381444 | Radio environment measuring system | |||
212 | 5379043 | Reply-frequency interference/jamming detector | |||
1994 | |||||
213 | 5367303 | Parallel observer spatial evaluator | |||
214 | 5365551 | Data communication transceiver using identification protocol | |||
215 | 5363109 | Method of correcting measurement errors caused by clock deviations in a secondary radar system | |||
216 | 5351054 | Radar target with delayed reply means | |||
217 | 5351052 | Transponder systems for automatic identification purposes | |||
218 | 5343205 | Enemy signal detection and warning system | |||
219 | 5341139 | Method and device to detect the garbling of pulses received by a secondary radar | |||
220 | 5334982 | Airport surface vehicle identification | |||
221 | 5327145 | Time delay passive ranging technique | |||
222 | 5317317 | Method and device to detect the garbling of pulses received by a secondary radar by phase analysis | |||
223 | 5317316 | Method of altitude track initialization in an aircraft tracking system | |||
224 | 5280285 | Method of improved initial transmission of acquisition and tracking interrogations in an aircraft tracking system | |||
225 | 5278563 | Vehicle identification and classification systems | |||
1993 | |||||
226 | 5272725 | Digital video quantizer | |||
227 | 5266953 | Adaptive fixed-threshold pulse time-of-arrival detection apparatus for precision distance measuring equipment applications | |||
228 | 5264854 | Multiple vehicle identification and classification system | |||
229 | 5264853 | Method of reducing false tracks due to suppression pulse replies in an aircraft tracking system | |||
230 | 5262784 | System for monitoring aircraft position | |||
231 | 5231413 | Airborne IFF antenna with switchable multiple patterns | |||
232 | 5231400 | Covert electronic battlefield identification system | |||
233 | 5223839 | Radar identification | |||
234 | 5220329 | Monopulse reply extractor for SSR navigation systems | |||
235 | 5216419 | Data carrier identification system | |||
236 | 5208591 | Track extension for use with ATCRBS surveillance procedures | |||
237 | 5202684 | System of an aircraft collision avoidance system for suppressing useless alarms | |||
238 | 5198823 | Passive secondary surveillance radar using signals of remote SSR and multiple antennas switched in synchronism with rotation of SSR beam | |||
239 | 5182543 | Miniaturized data communication and identification system | |||
1992 | |||||
240 | 5170168 | Identification of friend from foe device | |||
241 | 5164734 | Radar target with delayed reply means | |||
242 | 5144315 | System for accurately monitoring aircraft position during training exercises | |||
243 | 5140328 | Virtual secondary surveillance radar using signals of remote SSR | |||
244 | 5126744 | Beacon and mode-4 defruiter | |||
245 | 5122804 | Method and apparatus for ground radar information display system | |||
246 | 5101208 | IFF authentication system | |||
247 | 5093844 | Pulse-spacing decoder | |||
248 | 5093663 | Pulse compression radar system with data transmission capability | |||
249 | 5081457 | Apparatus for reducing synchronous fruit in TCAS surveillance systems | |||
1991 | |||||
250 | 5075694 | Airborne surveillance method and system | |||
251 | 5063386 | Device for the detection of the signals of transponders interrogated by a secondary radar in the presence of multiple-path phenomena | |||
252 | 5032841 | Method and apparatus for ground radar information display system | |||
253 | 5021790 | Microwave date transmission apparatus | |||
254 | 5019815 | Radio frequency controlled interrogator-responder system with passive code generator | |||
255 | 5018685 | Data link and return link | |||
256 | 5014061 | Adaptive multifrequency signal combining system | |||
257 | 5007068 | Doppler-corrected differential detection system | |||
258 | 5006855 | Ranging and processing system for mobile surveillance and data link | |||
259 | 5003317 | Stolen vehicle recovery system | |||
260 | 5001751 | Mode 4 reply decoder | |||
261 | 5001486 | Radar system for determining the position of two or more objects | |||
1990 | |||||
262 | 4978945 | Alarm suppressing system in aircraft collision avoidance system | |||
263 | 4965586 | Position determination and message transfer system employing satellites and stored terrain map | |||
264 | 4945550 | ATCRBS/SIF/TCAS reply decoder | |||
265 | 4926182 | Microwave data transmission apparatus | |||
266 | 4918610 | Navigation, communication, and surveillance system based on DME | |||
267 | 4910526 | Airborne surveillance method and system | |||
268 | 4908627 | Monitoring, ranging and locating devices | |||
269 | 4899158 | Moving object discriminating system | |||
270 | 4899157 | Leading edge detector/reply quantizer | |||
271 | 4899156 | Virtual ATCRBS using signals of remote SSR | |||
272 | 4897661 | Method and apparatus for determining the position of a vehicle | |||
273 | 4897659 | Communication receiver | |||
274 | 4896158 | Beacon fruit filter | |||
1989 | |||||
275 | 4862176 | Identification of friend or foe (IFF) systems | |||
276 | 4839656 | Position determination and message transfer system employing satellites and stored terrain map | |||
277 | 4837575 | Identification system | |||
278 | 4827395 | Manufacturing monitoring and control systems | |||
279 | 4817001 | Method of correcting navigation system errors caused by drift | |||
280 | 4814769 | Friend-foe interrogation method and a system using this method | |||
281 | 4796030 | Dual threshold amplitude detector | |||
1988 | |||||
282 | 4782450 | Method and apparatus for passive airborne collision avoidance and navigation | |||
283 | 4779096 | Process and device for limiting traffic to be used with an interrogation/response system such as a secondary radar or IFF system | |||
284 | 4768207 | Systems for receiving messages transmitted by pulse position modulation (PPM) | |||
285 | 4768036 | Collision avoidance system | |||
286 | 4763861 | Microwave rendezvous system for aerial refueling | |||
287 | 4761651 | Pulse discriminating system for reply signals in a transponder | |||
288 | 4760587 | Device for transmitting high-frequency pulses in a certain pattern and a radio-navigation system including such a device | |||
289 | 4733241 | Position finding and collision avoidance system | |||
1987 | |||||
290 | 4694297 | Remote identification device | |||
291 | 4694200 | Device for detecting a pulse train in noise and application to a radionavigation aid system of DME type | |||
292 | 4691202 | Identification systems | |||
293 | 4689623 | Monopulse processing systems | |||
294 | 4682173 | Radar responder | |||
295 | 4680722 | Arrangement for determining the starting instant of the leading edge of a high-frequency pulse | |||
296 | 4680587 | Instrument landing system | |||
297 | 4677441 | Two-way ranging system | |||
298 | 4677439 | Delay device and the use thereof in the decoding device of distance measuring equipment | |||
299 | 4672638 | Multipath canceller for cancelling a distortion caused to a radio frequency pulse by multipath transmission | |||
300 | 4672567 | Median filter for reducing data error in distance measuring equipment | |||
301 | 4667196 | Active visual display system for remote three-axis flight path guidance of landing aircraft | |||
302 | 4656463 | LIMIS systems, devices and methods | |||
303 | 4651158 | DME morse code identity decoder | |||
304 | 4646097 | Off-channel frequency discriminator circuit for use in a precision distance measuring equipment (DME/P) receiver | |||
305 | 4646091 | Airborne set for a two-way distance-ranging system | |||
306 | 4642648 | Simple passive/active proximity warning system | |||
307 | 4642639 | Multichannel DME ranging system | |||
308 | 4642638 | Apparatus for generating enhanced/regenerative bracket decode signals | |||
309 | 4639938 | RF pulse transmitter having incidental phase modulation (IPM) correction | |||
1986 | |||||
310 | 4633251 | Method and apparatus for identifying radar targets | |||
311 | 4631708 | Transmitter/responder systems | |||
312 | 4630049 | Digital-to-composite IFF video converter | |||
313 | 4630048 | Three hundred and sixty degree IFF video resynchronizer unit | |||
314 | 4599617 | Method and apparatus for evaluating the range data accumulated by distance measuring equipment | |||
315 | 4590477 | Automatic calibration system for distance measurement receivers | |||
316 | 4566009 | Identification, friend or foe IFF installation | |||
317 | 4564840 | Radionavigation system having means for concealing distance and/or bearing information conveyed thereby | |||
1985 | |||||
318 | 4555704 | Range reply search apparatus | |||
319 | 4554547 | Range processor for DME | |||
320 | 4532516 | Calibrator for distance measuring equipment | |||
321 | 4532511 | Automatic vehicle identification system and method | |||
322 | 4529984 | Pulse signal quantification device for secondary radar | |||
323 | 4518964 | Pulse arrival time determining device, use thereof in distance-measuring equipment and measuring equipment comprising such a device | |||
324 | 4492961 | System for deriving precise instants of triggering of a pulsed device | |||
1984 | |||||
325 | 4486755 | Collision avoidance system | |||
326 | 4467326 | Method 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 | |||
327 | 4455556 | Distance measuring equipment | |||
328 | 4442430 | Identification technique for air traffic | |||
329 | 4438435 | Two-way ranging system | |||
1983 | |||||
330 | 4418411 | Method and apparatus for generating an equipment reply signal for the automatic identification of objects and/or living beings | |||
331 | 4409594 | Apparatus for performing radio frequency pulse modulation with automatic modulation control | |||
332 | 4399437 | Coded information arrangement | |||
333 | 4395712 | Linear detection of a DME signal | |||
334 | 4380050 | Aircraft location and collision avoidance system | |||
1982 | |||||
335 | 4359733 | Satellite-based vehicle position determining system | |||
336 | 4358765 | Apparatus for producing a single side band | |||
337 | 4357609 | Noncoherent two way ranging apparatus | |||
338 | 4347512 | Communications systems utilizing a retrodirective antenna having controllable reflectivity characteristics | |||
339 | 4333078 | Apparatus for synchronized reception in connection with system for recording objects | |||
340 | 4322729 | Interrogator-responsor system for secondary radar devices | |||
341 | 4319243 | Airport-surveillance system | |||
342 | 4314247 | Degarbler for an interrogator-transponder system | |||
1981 | |||||
343 | 4297701 | Rangefinder using expanded time delay | |||
344 | 4293949 | Clock invariant synchronization for random binary sequences | |||
345 | 4293857 | Collision avoidance warning system | |||
346 | 4288689 | Automatic vehicle identification system and method | |||
347 | 4263596 | Reference station for a distance-measuring system | |||
1980 | |||||
348 | 4241310 | Delay line digital code detector | |||
349 | 4218679 | Airborne or ground station for a radio navigation system and particularly a DME system | |||
350 | 4210930 | Approach system with simulated display of runway lights and glide slope indicator | |||
351 | 4197536 | Airport surface identification and control system | |||
352 | 4194201 | Interrogator-responsor system | |||
353 | 4188630 | Method of and system for avoiding collisions between aircraft | |||
1979 | |||||
354 | 4180815 | Radio identification systems | |||
355 | 4179695 | System for identification of aircraft on airport surface pathways | |||
356 | 4174519 | Method for the improved utilization of response signals in a _secondary radar system and a secondary radar system for implementing the method | |||
357 | 4169264 | Synchronous digital delay line pulse spacing decoder | |||
358 | 4167007 | Method and apparatus for identifying radar targets | |||
359 | 4167006 | Collision avoidance system of aircraft | |||
360 | 4161729 | Beacon add-on subsystem for collision avoidance system | |||
361 | 4155087 | Radar receiver for detecting coded information buried in radar echoes | |||
362 | 4145690 | Ciphering device improving the secrecy of the encoded replies of a secondary radar | |||
363 | 4143376 | Method for sampling Tacan signal envelope | |||
364 | 4137531 | Radar selective interrogation system | |||
365 | 4136340 | Sequential probability ratio test for friend identification system | |||
1978 | |||||
366 | 4128839 | Means for accumulating aircraft position data for a beacon based collision avoidance system and other purposes | |||
367 | 4126859 | Ground station for a round-trip-path distance-measuring system | |||
368 | 4124850 | Video processor for distance measuring equipment | |||
369 | 4117563 | Thread chaser tool for contiguous straight and tapered thread runs | |||
370 | 4115771 | Passive ATCRBS using signals of remote SSR | |||
371 | 4109250 | Circuit for the comparative vector measurement of radio signal pulses which arrive approximately simultaneously in a plurality of receivers | |||
372 | 4107675 | Transponder-responder system | |||
373 | 4107674 | Collision avoidance system for aircrafts | |||
374 | 4104629 | Marine radar interrogator-transponder target detection, identification, and range measurement system | |||
375 | 4099180 | Geographic gain time control | |||
376 | 4099124 | Combined keyed AGC and pulse amplitude comparator circuit | |||
377 | 4087755 | Solid state pulse generator for an air navigational system | |||
378 | 4087753 | Communication apparatus for communicating between a first and a second object | |||
379 | 4075631 | System for identifying objects equipped with an automatic transponder | |||
380 | 4067011 | Digital transponder universal pulse assembly | |||
1977 | |||||
381 | 4060805 | Integrated terminal area surveillance system | |||
382 | 4053880 | Keying apparatus | |||
383 | 4048636 | Secondary Radar/IFF anti-target splitting azimuth determiner | |||
384 | 4042923 | Radar trilateralization position locators | |||
385 | 4041486 | Pulse stream identification circuit | |||
386 | 4035801 | Multiple ranging DME | |||
387 | 4034371 | Apparatus and methods for differentiating between synchronous and asynchronous response signals in secondary radar devices | |||
388 | 4028698 | DME apparatus and method | |||
389 | 4027307 | Collision avoidance/proximity warning system using secondary radar | |||
390 | 4024538 | Electronic file and record keeper for secondary radar targets | |||
391 | 4021802 | Collision avoidance system | |||
392 | 4020489 | Sequential observer multi-functional friend accept decider | |||
393 | 4010465 | Channel encoding for distance measurement equipment | |||
394 | 4003049 | Dual mode automobile collision avoidance radar | |||
395 | 4001824 | DME timing apparatus and methods | |||
1976 | |||||
396 | 4000491 | Scan simulator for secondary radar/IFF testing | |||
397 | 3998410 | Apparatus and method for detecting a digital change in data | |||
398 | 3987988 | Ground speed calculation for digital DME | |||
399 | 3986167 | Communication apparatus for communicating between a first and a second object | |||
400 | 3983557 | Digital DME with compensation for ground station intermittencies | |||
401 | 3981440 | Digital signal detector | |||
402 | 3981009 | Bernoulli-DeMoivre sliding window friend-accept decider | |||
403 | 3977001 | Friend-accept decider test simulator | |||
404 | 3975731 | Airborne positioning system | |||
405 | 3969616 | Digital range computer systems for air navigation systems such as tacan | |||
406 | 3967202 | Data transmission system including an RF transponder for generating a broad spectrum of intelligence bearing sidebands | |||
407 | 3959793 | Proximity indication with means for computing the distance from an own station to an interrogating secondary surveillance radar | |||
408 | 3949397 | Identification - friend or foe system and method | |||
409 | 3945006 | Radio frequency coding system | |||
410 | 3944858 | Arrangement for generating pulse sequences | |||
411 | 3940764 | Pulse pair recognition and relative time of arrival circuit | |||
412 | 3938146 | Secure encoder for trilateralization locator utilizing very narrow acceptance periods | |||
413 | 3937880 | Magnetic disc coder-decoder | |||
414 | 3936823 | Fast search and lock-on means for distance measuring equipment | |||
415 | 3934251 | Automatic t.sub.0 control for use in airborne DME system | |||
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 29.03.2017 |