| 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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| 06/18/1985 | US4524359 Radar system for reducing angle tracking errors |
| 06/18/1985 | US4524358 Pulse radar apparatus |
| 06/18/1985 | CA1189170A1 Plot generator |
| 06/11/1985 | US4523196 Test equipment for a synthetic aperture radar system |
| 06/06/1985 | EP0131581A4 Remote passive identification system. |
| 06/05/1985 | EP0143497A1 Axis-stable FMCW monopulse radar system |
| 06/05/1985 | EP0143287A2 Airborne equipment for a distance-measuring system |
| 06/04/1985 | US4521861 For sensing electromagnetic energy |
| 06/04/1985 | US4521779 Decoding device |
| 06/04/1985 | US4521778 High-resolution, coherent pulse radar |
| 06/04/1985 | CA1188394A1 Search radar apparatus |
| 06/04/1985 | CA1188393A1 Range-enabled information system for plural mobile objects |
| 05/28/1985 | US4519469 Method and apparatus for automatic control of driving speed |
| 05/23/1985 | WO1985002266A1 Process for measuring the state changes induced by weather elements on traffic surfaces and apparatus for implementing such process |
| 05/22/1985 | EP0142406A1 Passive radar responder |
| 05/22/1985 | EP0142056A1 Radar system for aircraft |
| 05/22/1985 | EP0141886A1 Monopulse detection systems |
| 05/21/1985 | US4518964 Pulse arrival time determining device, use thereof in distance-measuring equipment and measuring equipment comprising such a device |
| 05/21/1985 | CA1187586A1 Radar detection and signal processing circuit |
| 05/15/1985 | EP0141583A2 Adaptive filterbank |
| 05/14/1985 | US4517569 Passive retroreflective doppler shift system |
| 05/14/1985 | US4517566 True ground speed sensor |
| 05/14/1985 | CA1187155A1 Combined radio and magnetic energy responsive surveillance marker and system |
| 05/08/1985 | EP0140597A2 Multimode radar |
| 05/08/1985 | EP0140518A2 Radar velocity sensor |
| 05/08/1985 | EP0139920A1 Barrier using microwaves |
| 05/08/1985 | EP0139707A1 Device for detecting other vehicles in the rear vision field of a vehicle |
| 05/07/1985 | US4516125 Method and apparatus for monitoring vehicle ground movement in the vicinity of an airport |
| 05/07/1985 | US4516085 Microwave frequency synthesizer using plural switchable low noise oscillators |
| 05/07/1985 | CA1186783A1 Pulse arrival time determining device, use thereof in distance-measuring equipment and measuring equipment comprising such a device |
| 05/02/1985 | EP0139109A1 Device to determine time delay variations |
| 04/25/1985 | WO1985001799A1 Radar device for aircrafts |
| 04/25/1985 | WO1985001794A1 Navigation system including an integrated electronic chart display |
| 04/24/1985 | EP0138253A2 Noise reduction in CW radar systems |
| 04/23/1985 | US4513447 Simplified frequency scheme for coherent transponders |
| 04/23/1985 | US4513289 P1 Polyphase code expander-compressor |
| 04/23/1985 | US4513288 Group-complementary code sets for implementing pulse-compression processing with optimum aperiodic autocorrelation and optimum cross-correlation properties |
| 04/23/1985 | US4513287 Device for the elimination of nth trace moving echoes and interference echoes in a radar |
| 04/23/1985 | US4513285 Quasi coherent two-way ranging apparatus |
| 04/16/1985 | US4511897 Sensor system for metallic targets including doppler radar and radiometer |
| 04/11/1985 | WO1985001583A1 A method and a transponder for measuring a distance and identification |
| 04/11/1985 | WO1985001582A1 Time and accounting system |
| 04/09/1985 | US4510499 TACAN data link system |
| 04/09/1985 | US4510497 Ramark beacon apparatus |
| 04/09/1985 | US4510496 Baseband radar docking system |
| 04/09/1985 | US4510495 Remote passive identification system |
| 04/03/1985 | EP0135570A1 Device for contactless interrogation of a data support |
| 04/02/1985 | US4509051 Phase-coded pulse expander-compressor |
| 04/02/1985 | US4509050 Automatic adaptive sensitivity time control for a ground mapping radar |
| 04/02/1985 | US4509049 FMCW system for providing search-while-track functions and altitude rate determination |
| 04/02/1985 | US4509048 Method and apparatus for ΔK synthetic aperture radar measurement of ocean current |
| 03/27/1985 | EP0135049A1 Electronic article surveillance system |
| 03/26/1985 | US4507659 Pulse compression sidelobe suppressor |
| 03/26/1985 | US4507658 Narrow beam radar installation for turbine monitoring |
| 03/26/1985 | CA1184636A1 Angular error detecting device |
| 03/19/1985 | USRE31851 Signal processing system |
| 03/19/1985 | US4506148 Identification card |
| 03/19/1985 | US4505351 Automatic braking system for vehicles |
| 03/14/1985 | WO1985001114A1 Scanning of the dead angle of the optical rear-viewing for vehicles |
| 03/12/1985 | US4504833 Synthetic pulse radar system and method |
| 03/12/1985 | US4503775 Electromagnetic proximity fuse |
| 03/12/1985 | CA1183930A1 Two-way ranging system |
| 03/12/1985 | CA1183929A1 Level gauging systems |
| 03/05/1985 | US4503433 Range measurement by means of frequency modulated continuous wave radar |
| 03/05/1985 | US4503432 Adaptive threshold detection utilizing a tapped charge transfer device delay line |
| 03/05/1985 | US4503401 Wideband phase locked loop tracking oscillator for radio altimeter |
| 02/28/1985 | WO1985000896A1 Two dimension radar system with selectable three dimension target data extraction |
| 02/26/1985 | US4502009 Apparatus adapted for single pulse electromagnetic measurements of soil conductivity and dielectric constant |
| 02/26/1985 | CA1183249A1 Radar processor |
| 02/26/1985 | CA1183208A1 Measuring device for measuring the carrier frequency of short duration pulses |
| 02/13/1985 | EP0133002A2 Adaptive radar signal processing apparatus |
| 02/12/1985 | US4499469 Radar tester |
| 02/12/1985 | US4499468 Range-only multistatic radar system |
| 02/12/1985 | US4499467 Doppler radar sets with target direction sensing capability |
| 02/12/1985 | US4499466 In the operation of a guidance system for guiding missile in flight |
| 02/12/1985 | CA1182547A1 Earth probing radar system |
| 01/30/1985 | EP0132400A2 Angle measurement circuit for MTI-radar |
| 01/30/1985 | EP0132378A2 Multiple beam scanning radar system |
| 01/29/1985 | US4496949 MTI Radar adaptable to different environmental conditions |
| 01/23/1985 | EP0132232A2 An MTD digital processor for surveillance radar with a bank of Doppler filters and system of thresholds both selectable and dependent on the interference |
| 01/23/1985 | EP0131907A1 Method of reconstructing synthetic aperture radar image |
| 01/23/1985 | EP0131581A1 Remote passive identification system. |
| 01/22/1985 | US4495501 Method and means for providing frequency agile operation of MTI _radar |
| 01/22/1985 | US4495500 Topographic data gathering method |
| 01/22/1985 | US4495483 Ground proximity warning system with time based mode switching |
| 01/17/1985 | WO1985000123A1 System to measure geometric and electromagnetic characteristics of objects |
| 01/16/1985 | EP0131458A1 Spread spectrum system |
| 01/16/1985 | EP0131262A2 An arrangement to provide an accurate time-of-arrival indication for a plurality of received signals |
| 01/16/1985 | EP0131260A2 An arrangement to provide an accurate time-of-arrival indication for a received signal |
| 01/09/1985 | EP0130226A1 Axle counting arrangement for railway vehicles |
| 01/08/1985 | US4492961 Distance measuring equipment system |
| 01/08/1985 | CA1180794A1 Multiple radar combination system |
| 01/02/1985 | EP0130112A1 Device for the generation of a frequency-modulated signal |
| 01/02/1985 | CA1180431A Threshold circuit for radar video data |
| 01/01/1985 | US4491840 Intervehicle distance control system for vehicles |
| 12/27/1984 | EP0129251A1 Stripline Doppler radar |
| 12/27/1984 | CA1180069A Linear frequency modulator for fm/cw radio |
| 12/25/1984 | US4490720 Multipulse signal processing for radar system |
| 12/25/1984 | US4490719 Polarization controlled map matcher missile guidance system |
| 12/25/1984 | US4490718 Radar apparatus for detecting and/or classifying an agitated reflective target |