СПИСОК патентов США - подгруппа МПК G01S13/44
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№ п/п | Номер патента | Название патента | |||
2017 | |||||
1 | 9581681 | Method and apparatus for processing coded aperture radar (CAR) signals | |||
2 | 9568600 | MIMO antenna with elevation detection | |||
3 | 9551785 | Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns | |||
4 | 9547076 | Elevation monopulse antenna synthesis for azimuth connected phase array antennas and method | |||
5 | 9543662 | Electronic Rotman lens | |||
6 | 9541639 | MIMO antenna with elevation detection | |||
2016 | |||||
7 | 9502766 | Electronically reconfigurable, piecewise-linear, scalable analog monopulse network | |||
8 | 9500748 | Target recognition apparatus | |||
9 | 9500745 | Radar sensor for motor vehicles | |||
10 | 9482735 | Microwave radio direction finding system | |||
11 | 9470786 | Methods for detecting the flight path of projectiles | |||
12 | 9470782 | Method and apparatus for increasing angular resolution in an automotive radar system | |||
13 | 9470777 | Radar system for automated vehicle with phase change based target catagorization | |||
14 | 9397766 | Calibration system and technique for a scalable, analog monopulse network | |||
15 | 9391365 | Maximum likelihood angle estimation of wideband signals using phased array antennas | |||
16 | 9366756 | RF tag reader for accurate position determination | |||
17 | 9354298 | Low power, space combined, phased array radar | |||
18 | 9348022 | Identifying obstacles in a landing zone | |||
19 | 9331371 | Waveguide connecting structure, antenna device and radar device | |||
20 | 9329265 | Multiple transmission methods for improving the operation of automotive radar systems | |||
21 | 9310468 | Radar system with improved multi-target discrimination | |||
22 | 9297893 | Antenna system | |||
23 | 9285469 | Multiplatform GMTI radar with enhanced SNR, monopulse | |||
24 | 9285462 | Antenna apparatus | |||
25 | 9279884 | Method and device for estimating direction of arrival | |||
26 | 9250318 | On-board radar apparatus, object detection method, and object detection program | |||
27 | 9229100 | Phased array radar with monopulse algorithm measurement | |||
2015 | |||||
28 | 9225073 | Active electronically scanned array antenna for hemispherical scan coverage | |||
29 | 9223016 | Pulse radar apparatus and control method for the same | |||
30 | 9207313 | MIMO angle estimation with simultaneous mainlobe jammer cancellation | |||
31 | 9197223 | Electronic circuit, radar apparatus, and method of performing self-diagnosis on radar apparatus | |||
32 | 9182485 | Transmit/receive module for electronically steered weather radar | |||
33 | 9176228 | Driver assistance device for a vehicle and method for operating a radar device | |||
34 | 9146309 | Super delta monopulse beamformer | |||
35 | 9136571 | Driver assistance device for a vehicle, vehicle and method for operating a radar apparatus | |||
36 | 9134400 | Comparator of mono-pulse radar and signal generation method thereof | |||
37 | 9128189 | Hybrid pulsed-FMCW multi-mode airborne and rotary wing radar ESA device and related method | |||
38 | 9128182 | Radar device | |||
39 | 9124361 | Scalable, analog monopulse network | |||
40 | 9121930 | Two-channel monopulse radar for three-dimensional detection | |||
41 | 8988277 | Dual monopulse/interferometer radar AESA aperture | |||
2014 | |||||
42 | 8674872 | Method for increasing the time for illumination of targets by a secondary surveillance radar | |||
2013 | |||||
43 | 8576117 | Radar apparatus | |||
44 | 8482457 | Radar apparatus | |||
45 | 8441392 | Method and system for locating a target in an interrogation-response system (IFF) | |||
46 | 8384588 | Beam stabilization for wideband phase comparison monopulse angle estimation with electronically steered antennas | |||
2012 | |||||
47 | 8274427 | Radar device | |||
2011 | |||||
48 | 7868816 | Radio detection device and method | |||
49 | 7864103 | Device and method for 3D height-finding avian radar | |||
2010 | |||||
50 | 7859451 | Method and system for monopulse radar target angle determination | |||
51 | 7671789 | Method and system for target detection and angle estimation based on a radar signal | |||
52 | 7667638 | Detection and resolution of closely spaced targets in a monopulse system | |||
2009 | |||||
53 | 7633429 | Monopulse radar signal processing for rotorcraft brownout aid application | |||
54 | 7548189 | Using radar targets of opportunity to build a monopulse calibration table | |||
55 | 7535408 | Apparatus and methods for detection of multiple targets within radar resolution cell | |||
2008 | |||||
56 | 7417584 | Monopulse radar estimation of target altitude at low angles of elevation | |||
57 | 7330149 | Method for locating multiple angle sources using a monopulse radar | |||
58 | 7324041 | Method for solving two RF signals' angular position | |||
2007 | |||||
59 | 7268724 | Reduced-error monopulse processor | |||
60 | 7250902 | Method of generating accurate estimates of azimuth and elevation angles of a target for a phased--phased array rotating radar | |||
61 | 7236125 | Method for reducing angular blur in radar pictures | |||
62 | 7218272 | Reducing antenna boresight error | |||
63 | 7212152 | Monopulse radar system | |||
64 | 7190305 | Radar apparatus | |||
2006 | |||||
65 | 7088286 | Apparatus for detecting direction of target using difference in phase of radio wave signals received through plural channels | |||
66 | 7068215 | Reducing antenna boresight error | |||
2005 | |||||
67 | 6924762 | Radar designed to acquire radar data with high accuracy | |||
68 | 6911934 | Apparatus, method and articles of manufacture for sequential lobing high resolution radar | |||
69 | 6859169 | Medium earth orbit satellite surveillance system and antenna configuration therefore | |||
70 | 6853329 | Monopulse radar system | |||
2004 | |||||
71 | 6831601 | Circular array scanning with sum and difference excitation | |||
72 | 6819285 | Monopulse radar system for determining the height of a target | |||
73 | 6801156 | Frequency-agile monopulse technique for resolving closely spaced targets | |||
74 | 6771205 | Shipboard point defense system and elements therefor | |||
75 | 6762711 | Method for detecting target objects and for determining their direction and the like for a radar device | |||
76 | 6750810 | Monopulse radar system | |||
77 | 6741205 | Monopulse radar system | |||
78 | 6731236 | Methods and apparatus for optimizing interferometric radar altimeter cross track accuracy | |||
79 | 6720910 | Pri-staggered post-doppler adaptive monopulse processing for detection and location of a moving target in ground clutter | |||
80 | 6720908 | Sensor front-end for range and bearing measurement | |||
81 | 6697009 | Adaptive digital beamforming architecture for target detection and angle estimation in multiple mainlobe and sidelobe jamming | |||
82 | 6690316 | System and method for automated alerting to geospatial anomalies | |||
83 | 6674394 | Method for determining object location from side-looking sensor data | |||
84 | 6674390 | Shipboard point defense system and elements therefor | |||
2003 | |||||
85 | 6661376 | Tiled antenna with overlapping subarrays | |||
86 | 6661375 | Beam steering in sub-arrayed antennae | |||
87 | 6661366 | Adaptive digital sub-array beamforming and deterministic sum and difference beamforming, with jamming cancellation and monopulse ratio preservation | |||
88 | 6650270 | Radar system | |||
89 | 6630902 | Shipboard point defense system and elements therefor | |||
90 | 6618008 | Monopulse phased array system | |||
91 | 6614389 | Vehicle-onboard signal processing device and vehicle-onboard radar system | |||
92 | 6611226 | Satellite surveillance system and method | |||
93 | 6603421 | Shipboard point defense system and elements therefor | |||
94 | 6591171 | Autonomous landing guidance system | |||
95 | 6590535 | Single receiver wireless tracking system | |||
96 | 6580392 | Digital beamforming for passive detection of target using reflected jamming echoes | |||
97 | 6575400 | Shipboard point defense system and elements therefor | |||
98 | 6570525 | Method and device for the encoding and decoding of power distribution at the outputs of a system | |||
99 | 6568628 | Shipboard point defense system and elements therefor | |||
100 | 6563450 | Shipboard point defense system and elements therefor | |||
101 | 6561074 | Shipboard point defense system and elements therefor | |||
102 | 6549158 | Shipboard point defense system and elements therefor | |||
103 | 6543716 | Shipboard point defense system and elements therefor | |||
104 | 6538599 | Noncoherent gain enhancement technique for non-stationary targets | |||
105 | 6525685 | Method and apparatus for detecting and eliminating signal angle-of-arrival errors caused by multipath | |||
2002 | |||||
106 | 6498583 | Real time multiple simulated targets generator for mono pulse radar | |||
107 | 6498582 | Radio frequency receiving circuit having a passive monopulse comparator | |||
108 | 6498581 | Radar system and method including superresolution raid counting | |||
109 | 6489918 | Real-time (STAP) filter for a fixed-target suppression | |||
110 | 6486824 | Tracking radar receiver | |||
111 | 6486823 | Adaptive cross polarization electronic countermeasures system | |||
112 | 6483478 | Monopulse array radar with single difference beam for simultaneous azimuth and elevation angle determination | |||
113 | 6456238 | Dynamic signal routing in electronically scanned antenna systems | |||
114 | 6430480 | Autonomous landing guidance system | |||
115 | 6404379 | Matrix monopulse ratio radar processor for two target azimuth and elevation angle determination | |||
116 | 6388603 | System and method for bistatically determining altitude and slant range to a selected target | |||
117 | 6377212 | Radar apparatus employing a sidelobe blanking system | |||
118 | 6369746 | Simultaneous nulling in low sidelobe sum and difference antenna beam patterns | |||
119 | 6356231 | Monopulse radar processor for resolving two sources | |||
120 | 6337656 | Monopulse radar apparatus | |||
121 | 6335700 | Radar apparatus for preventing erroneous detection by comparing sensitivities of each combination of transmitting and receiving units | |||
2001 | |||||
122 | 6320541 | Off-axis indicator algorithm for electrically large antennas | |||
123 | 6317073 | FM-CW radar system for measuring distance to and relative speed of a target | |||
124 | 6311108 | Autonomous landing guidance system | |||
125 | 6246365 | Radar apparatus | |||
126 | 6246359 | Radar | |||
127 | 6246357 | Radar apparatus | |||
128 | 6229475 | Pulse doppler radar system with improved cluster target resolution capability | |||
129 | 6195035 | Cylindrical monopulse | |||
130 | 6188481 | Spatial interferometry | |||
131 | 6169518 | Dual beam monopulse antenna system | |||
2000 | |||||
132 | 6157339 | Radar for enabling accurate determination of false image of target | |||
133 | 6144333 | Method for estimating gain and phase imbalance using self-calibrating monopulse angle discriminants in a monopulse radar system | |||
134 | 6133887 | Antenna device, and transmitting/receiving unit | |||
135 | 6133866 | Method of operating monopulse radar | |||
136 | 6133795 | Oscillator circuit | |||
137 | 6118402 | Process for side lobe suppression and amplitude or phase monopulse radar device | |||
138 | 6114984 | Interferometric doppler guidance system | |||
139 | 6100841 | Radio frequency receiving circuit | |||
140 | 6094158 | FMCW radar system | |||
141 | 6087974 | Monopulse system for target location | |||
142 | 6040795 | Vehicle-mounted radar apparatus | |||
143 | 6023238 | Method and device for the removal of ambiguity in distance, applied especially to frequency-shift keying continuous-wave radars | |||
1999 | |||||
144 | 6005511 | Highway vehicle guidance system | |||
145 | 6005510 | Method for the processing of multiple paths | |||
146 | 5986605 | Method for improving monopulse processing of aperture segment outputs | |||
147 | 5982320 | Radar seeker | |||
148 | 5945926 | Radar based terrain and obstacle alerting function | |||
149 | 5940029 | Radar apparatus | |||
150 | 5926128 | Radar systems | |||
151 | 5923284 | Radar for the detection of obstacles, especially for automobile vehicles | |||
152 | 5892478 | Adaptive azimuth processing for monopulse IFF interrogators | |||
153 | 5892477 | Anti-jam FM/CW radar | |||
154 | 5861834 | Virtual noise radar waveform for reduced radar detectability | |||
1998 | |||||
155 | 5831570 | Radar resolution using monopulse beam sharpening | |||
156 | 5826819 | Weapon system employing a transponder bomb and guidance method thereof | |||
157 | 5818381 | Electronic viewing aid | |||
158 | 5815112 | Planar array antenna and phase-comparison monopulse radar system | |||
159 | 5808578 | Guided missile calibration method | |||
160 | 5798727 | Obstacle recognition system for vehicle | |||
161 | 5784022 | Process and amplitude or phase monopulse radar device for locating flying objects | |||
162 | 5757307 | Radar system for detecting distance, mutual speed and azimuth of a target obstacle | |||
163 | 5754140 | Beam sharpened, low sidelobe antenna system | |||
164 | 5751211 | Obstacle warning system for a vehicle | |||
165 | 5736956 | Unlocked W-band receiver with coherent features | |||
166 | 5726657 | Phase coherent radar system using fast frequency agile waveform synthesis | |||
167 | 5719579 | Virtual noise radar waveform for reduced radar detectability | |||
168 | 5706012 | Radar system method using virtual interferometry | |||
1997 | |||||
169 | 5703593 | Adaptive DPCA subsystem | |||
170 | 5696347 | Missile fuzing system | |||
171 | 5694131 | Method and apparatus for detecting multipath interference in a radar receiver | |||
172 | 5684490 | Highway vehicle guidance system | |||
173 | 5648767 | Transponder detection system and method | |||
174 | 5629705 | High range resolution radar system | |||
175 | 5619206 | Secondary radar digital monopulse receiving apparatus and method | |||
176 | 5614874 | Package integrated planar monopulse comparator | |||
177 | 5612702 | Dual-plane monopulse antenna | |||
178 | 5606324 | Radar system | |||
179 | 5600326 | Adaptive digital beamforming architecture and algorithm for nulling mainlobe and multiple sidelobe radar jammers while preserving monopulse ratio angle estimation accuracy | |||
1996 | |||||
180 | 5576711 | Monopulse signal processor and method using same | |||
181 | 5557282 | Height finding antenna apparatus and method of operation | |||
182 | 5546089 | Optical monopulse chirp processor | |||
183 | 5534871 | Apparatus for measuring physical quantity related to relative movement between two objects | |||
184 | 5493303 | Monopulse transceiver | |||
185 | 5485162 | Method of performing beam compression process on antenna pattern of radar | |||
186 | 5483240 | Radar terrain bounce jamming detection using ground clutter tracking | |||
1995 | |||||
187 | 5450089 | Monopulse thresholding | |||
188 | 5432519 | Method of performing beam compression process on antenna pattern of radar | |||
189 | 5402130 | Monopulse processor | |||
190 | 5402129 | Monopulse azimuth radar system for automotive vehicle tracking | |||
191 | 5400035 | False track discrimination in the sidelobe region of a monopulse antenna | |||
1994 | |||||
192 | 5371506 | Simultaneous multibeam approach for cancelling multiple mainlobe jammers while preserving monopulse angle estimation accuracy on mainlobe targets | |||
193 | 5371503 | Radar system and method of operating same | |||
194 | 5359934 | Directional warhead fuze | |||
195 | 5359329 | Jammer reference target measurement system | |||
196 | 5341145 | Method for tracking a radar target | |||
197 | 5331326 | Correcting errors in crossfeed radar systems | |||
198 | 5329285 | Dually polarized monopulse feed using an orthogonal polarization coupler in a multimode waveguide | |||
199 | 5317317 | Method and device to detect the garbling of pulses received by a secondary radar by phase analysis | |||
200 | 5315304 | Digital monopulse | |||
201 | 5307077 | Multi-spectral seeker antenna | |||
202 | 5283588 | Monopulse tracking apparatus | |||
203 | 5278564 | Method and apparatus for the determination of the height of a target | |||
1993 | |||||
204 | 5270718 | Method and apparatus for tracking targets from direct and multipath reflected radar signals | |||
205 | 5268697 | Processing method for antenna pattern | |||
206 | 5250953 | Tracking radar systems | |||
207 | 5248984 | Method for processing an antenna pattern | |||
208 | 5245347 | All weather tactical strike system (AWTSS) and method of operation | |||
209 | 5241318 | Method and apparatus of generating sum or difference signals corresponding to an apparent beam in a monopulse radar system | |||
210 | 5241317 | Method and apparatus for determining target elevation angle, altitude and range and the like in a monopulse radar system with reduced multipath errors | |||
211 | 5233351 | Local oscillator arrangement for a monopulse receiver in a semiactive missile guidance system | |||
212 | 5225841 | Glittering array for radar pulse shaping | |||
213 | 5208563 | Radio frequency circuit | |||
214 | 5192955 | Individual target angle measurements in a multiple-target environment | |||
215 | 5184137 | All weather tactical strike system (AWTSS) and method of operation | |||
216 | 5184136 | Pulse radar and components therefor | |||
217 | 5184135 | Phase measurement of received pseudonoise sequence using digital correlation | |||
218 | 5182563 | Enhanced performance mode S interrogator | |||
1992 | |||||
219 | 5175554 | All weather tactical strike system (AWTSS) and method of operation | |||
220 | 5173702 | All weather tactical strike system (AWTSS) and method of operation | |||
221 | 5173700 | Mainbeam jammer nulling with monopulse angle correction | |||
222 | 5172125 | All weather tactical strike system (AWISS) and method of operation | |||
223 | 5172122 | All weather tactical strike system (AWISS) and method of operation | |||
224 | 5172119 | All weather tactical strike system (AWTSS) and method of operation | |||
225 | 5172118 | All weather tactical strike system (AWISS) and method of operation | |||
226 | 5163176 | All weather tactical strike system (AWTSS) and method of operation | |||
227 | 5115244 | Radar system with active array antenna, elevation-responsive PRF control, and pulse integration control responsive to azimuth angle | |||
228 | 5115243 | Radar system with active array antenna, beam multiplex control and pulse integration control responsive to azimuth angle | |||
229 | 5107369 | Wide field multi-mode telescope | |||
230 | 5107269 | Device for the automatic correction of the differential error, to be applied preferably to monopulse type radar receiver | |||
231 | 5103233 | Radar system with elevation-responsive PRF control, beam multiplex control, and pulse integration control responsive to azimuth angle | |||
232 | 5101209 | Jam strobe resolution using a monopulse antenna | |||
233 | 5093666 | Lobing system | |||
234 | 5091730 | Pulse radar and components therefor | |||
1991 | |||||
235 | 5072224 | Monopulse processing systems | |||
236 | 5070336 | Radar guidance system correcting hardware induced channel-to-channel phase errors | |||
237 | 5063386 | Device for the detection of the signals of transponders interrogated by a secondary radar in the presence of multiple-path phenomena | |||
238 | 5059968 | Radar system and method of operating such system | |||
239 | 5051753 | Array antenna system with direction finding capability | |||
240 | 5051752 | Angle measurement compensation technique for amplitude comparison monopulse receiver | |||
241 | 5049888 | Method for instantaneous processing of the glint noise and tracking monopulse radar receiver carrying out this method | |||
242 | 5047781 | Radar sensing generator in a monopulse radar system | |||
243 | 5017929 | Angle of arrival measuring technique | |||
244 | 5017927 | Monopulse phased array antenna with plural transmit-receive module phase shifters | |||
245 | 5014064 | Monopulse tracking apparatus and method of operating same | |||
246 | 5008677 | Anti-jamming device for a radar provided with a reflector antenna | |||
247 | 5003313 | Method and arrangement for improving the angular resolution of a monopulse radar | |||
248 | 4994810 | Monopulse processor digital correction circuit | |||
249 | 4983977 | Architecture for monopulse active aperture arrays | |||
1990 | |||||
250 | 4980925 | Monopulse first detector array | |||
251 | 4978960 | Method and system for real aperture radar ground mapping | |||
252 | 4937584 | Adaptive phase-shifter nulling techniques for large-aperture phases arrays | |||
253 | 4926184 | Angle measurement device for amplitude monopulse receivers | |||
254 | 4926183 | Radar, notably for the correction of artillery fire | |||
255 | 4924230 | Search detection apparatus | |||
256 | 4905010 | Method for balancing channels in a multichannel pulse radar system and a radar system using this method | |||
257 | 4897659 | Communication receiver | |||
1989 | |||||
258 | 4866449 | Multichannel alignment system | |||
259 | 4862177 | Processor for discriminating between ground and moving targets | |||
260 | 4849761 | Multi-mode feed system for a monopulse antenna | |||
261 | 4837577 | Method for stabilizing an electronically steered monopulse antenna | |||
262 | 4821039 | Dual polarized monopulse orthogonal superposition | |||
263 | 4796031 | Radar system | |||
1988 | |||||
264 | 4794343 | Method and apparatus for calibrating and equalizing a multi-channel automatic gain control amplifier | |||
265 | 4789861 | Method and apparatus for detecting an out of beam condition in a monopulse radar receiver | |||
266 | 4788547 | Static-split tracking radar systems | |||
267 | 4771288 | Centroid detection apparatus and method therefor | |||
268 | 4752779 | Tracking radar systems | |||
269 | 4739327 | Method and arrangement for the suppression of rain echos in a terrain following radar | |||
270 | 4719465 | Monopulse radar equipment | |||
271 | 4719464 | Angular scintillation reduction device in a radar and a radar containing such a device | |||
272 | 4719463 | Microwave receiver making deviation measurements more especially in combination with a secondary airborne radar and a secondary radar containing it | |||
273 | 4717916 | High resolution imaging doppler interferometer | |||
1987 | |||||
274 | 4713666 | Method 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 | |||
275 | 4689623 | Monopulse processing systems | |||
276 | 4688043 | High resolution radar system | |||
277 | 4677392 | Cascaded internal impedance dependent amplifier with accurate variable gain control | |||
278 | 4674104 | Circuit arrangement for the regulation of a multichannel pulse compression system | |||
279 | 4656480 | Monopulse FM-CW radar system with improved axis stability | |||
280 | 4652882 | Receiver with wide dynamic range | |||
281 | 4646095 | Method of resolving closely spaced targets | |||
282 | 4646094 | Method of discriminating between signals | |||
283 | 4646093 | Digital monopulse for tracking radar | |||
284 | 4642642 | Adaptive monopulse phase/amplitude calibration correction system | |||
1986 | |||||
285 | 4608566 | Foliage-penetration surveillance radar | |||
286 | 4599622 | Phase only adaptive nulling in a monopulse antenna | |||
287 | 4591862 | Monopulse receiver for a four arm log spiral antenna | |||
288 | 4573051 | Adaptive system for suppressing interferences from directional jammers in electronically or mechanically scanning radar | |||
289 | 4568940 | Dual-mode radar receiver | |||
1985 | |||||
290 | 4555706 | Simultaneous nulling in the sum and difference patterns of a monopulse radar antenna | |||
291 | 4549183 | Interference suppressor for an electronically or mechanically scanning monopulse radar generating sum and difference signals from received microwave energy | |||
292 | 4532515 | Angle of arrival measurements for two unresolved sources | |||
293 | 4524359 | Radar system for reducing angle tracking errors | |||
1984 | |||||
294 | 4486757 | Automatic direction finder | |||
295 | 4486756 | Method of reducing angle noise in a radar | |||
296 | 4449127 | System and method for tracking targets in a multipath environment | |||
297 | 4438436 | Millimeter wave monopulse comparator circuit | |||
1983 | |||||
298 | 4417248 | Adaptive collision threat assessor | |||
299 | 4404561 | Radar system | |||
300 | 4394659 | Monopulse radar with pilot signal generator | |||
301 | 4387373 | Synthetic monopulse radar | |||
302 | 4380765 | Radar systems | |||
303 | 4368468 | Monopulse radio receiver compensation apparatus | |||
1982 | |||||
304 | 4359732 | Topographical mapping radar | |||
305 | 4345252 | Non-linear dynamic filtering device for the angular measuring of noise in a radar | |||
306 | 4342997 | Array modification that adds height capability to a 2D array radar | |||
307 | 4335387 | Radar antenna with rotating linear polarization designed to reduce jamming | |||
308 | 4334224 | Secondary surveillance radar | |||
309 | 4331958 | Processing device for angular deviation measurement signals of a monopulse radar | |||
1981 | |||||
310 | 4308538 | AICBM Decoy resolution by coherent integration | |||
311 | 4307399 | Circuit for detecting and homing on continuous wave radar targets | |||
312 | 4296415 | Method and apparatus for reducing the effects of scintillation and rejection of clutter in monopulse radars | |||
1980 | |||||
313 | 4224507 | System for tracking a moving target with respect to a frame of reference of unvarying orientation and fixed origin relative to earth | |||
314 | 4220953 | Circuit arrangement for improving accuracy of angular measurements in radar systems | |||
315 | 4219816 | Method of and apparatus for angular measurement in target tracking radar systems | |||
316 | 4219780 | Gain controlled amplifier circuits | |||
317 | 4217563 | Surface wave phase correlator and monopulse radar system employing the same | |||
318 | 4213130 | Monopulse radar apparatus | |||
319 | 4210911 | Method for decreasing minimum observable velocity of moving targets | |||
320 | 4194204 | High resolution microwave seeker | |||
321 | 4193074 | Enhancing radar returns from targets having a small radar cross section | |||
322 | 4190837 | System for protecting a vehicle-borne tracking radar against an off-target jammer | |||
1979 | |||||
323 | 4170774 | Amplitude selected phase interferometer angle measuring radar | |||
324 | 4168501 | Method and system for moving target elimination and indication | |||
325 | 4168500 | Method and system for moving target elimination and indication using smoothing filters | |||
326 | 4163975 | Method of measuring the altitude of a target maneuvering at a very low elevation, and a tracking radar using same | |||
327 | 4163974 | Antenna feed system | |||
328 | 4163973 | Means for developing a radar tracking error signal | |||
329 | 4160975 | Correction circuit for wide bandwidth antenna | |||
330 | 4160974 | Target sensing and homing system | |||
331 | 4150378 | Height finding radar | |||
332 | 4150307 | Line modulator nondissipative series regulator | |||
333 | 4143371 | Arrangement for discriminating clutter signals from target signals in a radar system | |||
334 | 4139850 | Arrangement for detecting the presence of radar echos in a pulsed radar system | |||
335 | 4136343 | Multiple source tracking system | |||
1978 | |||||
336 | 4124849 | Positioning system | |||
337 | 4107682 | System for overcoming the effect of electronic countermeasures | |||
338 | 4103300 | Air navigation and landing aid system | |||
339 | 4095223 | Four-dimensional isometric radar target image display | |||
340 | 4090197 | Monopulse, fan-beam, search-radar system with improved height and azimuth determination | |||
341 | 4088997 | Single channel monopulse radar system | |||
342 | 4086590 | Method and apparatus for improving the slowly moving target detection capability of an AMTI synthetic aperture radar | |||
343 | 4084160 | Arrangement for correcting deviations from the true bearing caused by reflecting surfaces in target tracking radar installations | |||
344 | 4067009 | Beam focused synthetic aperture | |||
1977 | |||||
345 | 4065771 | Random scanning receiver | |||
346 | 4044318 | Ganged radio frequency filter | |||
347 | 4042927 | Ability of a monopulse radar to resolve and track jammers passively | |||
348 | 4023172 | Monopulse system for cancellation of side lobe effects | |||
349 | 4015266 | Radar dipole antenna array | |||
350 | 4012740 | Radio-frequency direction-finding arrangement | |||
351 | 4011564 | Phase modulated monopulse system | |||
352 | 4005421 | Monopulse radar system and method for improved low elevation tracking | |||
1976 | |||||
353 | 3996589 | Monopulse radar system | |||
354 | 3992710 | Target tracker having target recognition means | |||
355 | 3990076 | Pseudo pulse doppler radar | |||
356 | 3988732 | 3-Channel selectable polarization, target discrimination antenna | |||
357 | 3977000 | Monopulse radar receiver | |||
358 | 3969726 | Two channel monopulse receiver | |||
359 | 3965475 | Switchable beamwidth monopulse method and system | |||
360 | 3962705 | Radar microwave lobing systems | |||
361 | 3952304 | Tracking system utilizing Kalman filter concepts | |||
362 | 3949955 | Monopulse receiver circuit for an anti-radar missile tracking system | |||
363 | 3946383 | Monopulse pulse width discriminator | |||
364 | 3943512 | Sidelobe lock-on discriminating method for search-track monopulse radar | |||
365 | 3943508 | Electronic roll compensation system for a radar antenna | |||
366 | 3942177 | Interferometer radar elevation angle measurement apparatus | |||
367 | 3940766 | Range and angle discriminator for leading edge radar tracking | |||
368 | 3936838 | Multimode coupling system including a funnel-shaped multimode coupler | |||
369 | 3935572 | System for resolving velocity ambiguity in pulse-doppler radar | |||
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 29.03.2017 |