Patents for G01S 13 - Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified (37,701) |
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11/27/1985 | EP0162646A2 Ground speed sensor |
11/27/1985 | EP0162351A2 Method of estimating trajectories and apparatus therefor |
11/27/1985 | EP0162258A1 Radar device |
11/26/1985 | US4555706 Simultaneous nulling in the sum and difference patterns of a monopulse radar antenna |
11/26/1985 | US4555705 System for providing a summarized information on the line spectrum from a Doppler radar spectrum analyzer |
11/26/1985 | US4555704 Range reply search apparatus |
11/26/1985 | US4555703 Environmental mapping system |
11/21/1985 | EP0161779A1 Identification systems |
11/21/1985 | EP0161598A1 Radar system |
11/19/1985 | US4554547 In airborne distance measuring equipment |
11/19/1985 | US4554546 Receiver for a sounder permitting the detection and measurement of phonomena linked with the earths environment |
11/19/1985 | CA1196999A1 Adaptive threshold detection utilizing a tapped charge transfer device delay line |
11/12/1985 | US4553144 Ground surveillance Doppler radar |
11/06/1985 | EP0160383A1 Multiple frequency side lobe interference rejector |
11/05/1985 | US4551724 Method and apparatus for contour mapping using synthetic aperture radar |
11/05/1985 | CA1196408A1 Surveillance system employing a dual function floor mat radiator |
10/30/1985 | EP0159844A2 Multi-frequency lane identification system |
10/30/1985 | EP0159380A1 Radar distance measuring apparatus |
10/30/1985 | EP0159321A1 Scanning of the dead angle of the optical rear-viewing for vehicles |
10/29/1985 | US4550377 Proximity flute detection |
10/29/1985 | US4550318 Retrospective data filter |
10/23/1985 | EP0158731A1 Microwave intrusion detection system |
10/22/1985 | US4549264 Time and accounting system |
10/22/1985 | US4549184 Moving target ordnance control |
10/22/1985 | US4549183 Interference suppressor for an electronically or mechanically scanning monopulse radar generating sum and difference signals from received microwave energy |
10/22/1985 | US4549181 Moving obstacle detection system for a vehicle |
10/22/1985 | CA1195759A1 Remote identification of objects |
10/15/1985 | US4547775 Frequency agile imaging radar with error frequency correction |
10/08/1985 | US4546356 Process for the protection of a radar against jamming and radar for putting this process into effect |
10/08/1985 | US4546355 Range/azimuth/elevation ship imaging for ordnance control |
10/08/1985 | US4546354 Range/azimuth ship imaging for ordnance control |
10/08/1985 | US4546241 Electronic proximity identification system |
10/08/1985 | CA1194934A1 Boolean filtering method and apparatus |
10/02/1985 | EP0156636A2 The processing of reflected signals |
10/02/1985 | EP0156375A2 Pulse synchronizing apparatus |
10/02/1985 | EP0156084A1 Range measuring method using electromagnetic waves adapted to turbulences of the propagating medium, and range findor using the same |
09/26/1985 | WO1985004259A1 Simple passive/active proximity warning system |
09/24/1985 | US4543577 Moving obstacle detection system for a vehicle |
09/24/1985 | US4542657 Ultrasonic system for measuring the velocity of blood and similar liquids |
09/17/1985 | US4542382 Search radar apparatus |
09/10/1985 | US4540986 Video processor for air traffic control beacon system |
09/10/1985 | US4540978 Bistatic pulse-overlap Doppler radar intrusion detection apparatus |
09/03/1985 | US4539565 FM/CW radar linearization network and method therefor |
08/29/1985 | WO1985003831A1 Identification system |
08/28/1985 | EP0153202A2 Microwave detection system |
08/28/1985 | EP0153130A2 Moving target indicator |
08/28/1985 | EP0152984A1 Device for determining the starting moment of the forefront of a high-frequency pulse |
08/27/1985 | US4538152 Surveillance radar system which is protected from anti-radar missiles |
08/27/1985 | US4538150 Self-calibration of stacked beam radar |
08/27/1985 | US4538149 Signal generator |
08/27/1985 | US4538148 Coherent radar |
08/21/1985 | EP0152192A2 Microwave electromagnetic borehole dipmeter |
08/21/1985 | EP0151821A1 Pulse radar apparatus employing a plurality of pulse repetition periods |
08/20/1985 | US4536764 Method of counting multiple targets in the post detection processing of a radar |
08/20/1985 | US4536763 On-board orientation device for aircraft |
08/20/1985 | CA1192291A1 Collision avoidance systems |
08/20/1985 | CA1192286A1 Three-axis angle sensor |
08/15/1985 | WO1985003588A1 Electronic surveillance system employing the doppler effect |
08/15/1985 | WO1985003579A1 Range limited coherent frequency doppler surveillance system |
08/15/1985 | WO1985003566A1 Terrain advisory system |
08/13/1985 | US4534629 Motion picture camera automatic focusing system |
08/07/1985 | EP0150382A2 Informations transmitting system |
08/06/1985 | US4533918 Pilot assistance device |
08/06/1985 | US4533917 Multiple frequency side lobe interference rejector |
08/06/1985 | US4533916 Monopulsed radar system for tracking ground targets |
08/06/1985 | US4533915 Radar terrain signal suppressor |
08/06/1985 | US4533871 Range-enable information system for plural mobile objects |
07/31/1985 | EP0149981A2 Adaptive radar signal processor for the detection of the useful echo and the cancellation of clutter |
07/30/1985 | US4532603 Chirp transform correlator |
07/30/1985 | US4532520 Target detection systems |
07/30/1985 | US4532516 Calibrator for distance measuring equipment |
07/30/1985 | US4532515 Angle of arrival measurements for two unresolved sources |
07/30/1985 | US4532511 Automatic vehicle identification system and method |
07/24/1985 | EP0149240A2 Resonant tag circuits useful in electronic security systems |
07/23/1985 | US4531195 Polychromatic time-integrating optical processor for high-speed ambiguity processing |
07/23/1985 | US4531125 Three-dimensional air space surveillance radar |
07/23/1985 | CA1190979A1 Chirp transform correlator |
07/18/1985 | WO1985003134A1 Radar detection and signal processing circuit |
07/16/1985 | US4529985 MTI Velocity discriminator |
07/16/1985 | US4529984 Pulse signal quantification device for secondary radar |
07/16/1985 | US4529983 Apparatus and method for the correction of attenuation-induced errors in a weather radar receiver |
07/16/1985 | US4529972 Signal transmitting and receiving arrangements |
07/10/1985 | EP0147829A2 Multi-frequency radar for underground investigation |
07/09/1985 | US4528565 Pulse doppler radar receiver with a circuit for reducing spurious signals |
07/03/1985 | EP0147305A2 Discrimination apparatus for radar echos |
07/03/1985 | EP0146851A2 System and method for automatically controlling vehicle speed |
07/02/1985 | US4527161 3D Imaging with stepped frequency waveforms and monopulse processing |
07/02/1985 | US4527160 Doppler radar type speedometer |
07/02/1985 | US4527159 Threshold circuit for radar video data |
07/02/1985 | US4527151 Method and apparatus for intrusion detection |
07/02/1985 | CA1189937A1 Radar systems employing two kinds of pulses |
06/26/1985 | EP0146214A1 Radar receiving circuits |
06/26/1985 | EP0145989A1 System and method for automatically controlling vehicle speed |
06/25/1985 | CA1189569A1 Method and apparatus for single pulse electromagnetic measurements of soil conductivity and dielectric constant |
06/19/1985 | EP0145056A2 Digital pulse compression filter |
06/19/1985 | EP0144837A2 An electronic vehicle position indicator |
06/18/1985 | US4524363 P2 Polyphase code expander-compressor |
06/18/1985 | US4524362 Phase coded pulse expander-compressor |
06/18/1985 | US4524361 Radar systems employing two kinds of pulses |
06/18/1985 | US4524360 Pulse radar apparatus |