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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11/16/1982 | US4359733 Satellite-based vehicle position determining system |
11/16/1982 | US4359732 Topographical mapping radar |
11/16/1982 | US4359683 Microwave interferometer |
11/16/1982 | CA1135827A1 Determination of flow velocities by measuring phase difference between the doppler signals |
11/16/1982 | CA1135819A1 Anti-collision vehicular radar system |
11/10/1982 | EP0064305A1 Improvements in or relating to radar systems employing two kinds of pulses |
11/09/1982 | US4358835 Method and device for matching the reflector of an acoustic echo ranging system |
11/09/1982 | US4358765 Apparatus for producing a single side band |
11/09/1982 | US4358763 Continuous-wave radar responder having two-position switches |
11/09/1982 | US4358759 Microwave movement detector |
11/03/1982 | EP0063803A2 Pulse Doppler radar receiver with a circuit for regenerating the undisturbed signal form |
11/02/1982 | US4357610 Waveform encoded altitude sensor |
11/02/1982 | US4357609 Noncoherent two way ranging apparatus |
11/02/1982 | US4357608 Scanning radar system |
10/27/1982 | EP0063496A1 Range-finding apparatus using encoded signals |
10/26/1982 | US4356490 Transmission frequency diversity radar |
10/26/1982 | US4356489 Vehicle speed sensing apparatus with electromagnetic wave interference detector |
10/26/1982 | US4356487 Sounding apparatus |
10/19/1982 | US4355312 Radar signal processor |
10/19/1982 | US4355311 Multibeam single frequency synthetic aperture radar processor for imaging separate range swaths |
10/19/1982 | CA1134013A1 Solid state pulsed coherent doppler radar |
10/12/1982 | US4354192 Radio ranging |
10/12/1982 | US4354191 Ground-speed Doppler radar for vehicles |
10/12/1982 | US4354168 Delay line canceler |
10/06/1982 | EP0061941A2 Radar system providing optimized target resolution of both short and long range targets |
10/06/1982 | EP0061559A2 Test equipment for a radar unit with synthetic aperture |
10/05/1982 | US4353068 Method for calibrating beam emitter type speed sensor for railroad rolling stock |
10/05/1982 | US4353067 Method of reducing side lobes of complementary coded pulses in a coherent pulse compression doppler radar receiving system |
10/05/1982 | CA1133100A1 Radar speedometer |
10/05/1982 | CA1133099A1 Range-gated pulse doppler radar system |
10/05/1982 | CA1133096A1 Speed control apparatus and method for railroad car retarders |
09/28/1982 | US4352098 Surveillance systems |
09/28/1982 | US4351188 Method and apparatus for remote measurement of wind direction and speed in the atmosphere |
09/22/1982 | EP0060323A1 Pulse Doppler radar with variable pulse repetition frequency |
09/21/1982 | US4350982 Frequency-agile transponder |
09/21/1982 | CA1132232A1 Range and angle determining doppler radar |
09/21/1982 | CA1132231A1 Range tracker utilizing spectral analysis |
09/15/1982 | EP0059998A1 Pulse radar apparatus |
09/14/1982 | US4349823 Automotive radar monitor system |
09/14/1982 | CA1131738A1 Airborne or ground station for a radio navigation system and particularly a dme system |
09/07/1982 | US4348693 Television weather radar system |
09/07/1982 | US4348675 FM-CW Radar system for use in an automotive vehicle |
09/07/1982 | US4348674 Apparatus and method for classifying moving targets |
09/07/1982 | CA1131331A1 Radar systems |
08/31/1982 | US4347516 Rectangular beam shaping antenna employing microstrip radiators |
08/31/1982 | US4347515 Radar radiometer and its use |
08/31/1982 | US4347512 Communications systems utilizing a retrodirective antenna having controllable reflectivity characteristics |
08/31/1982 | US4346774 Doppler radar mounting structure for motor vehicles |
08/31/1982 | CA1130927A1 Memory system adapted to receive a radio frequency signal |
08/24/1982 | US4346383 Checking the location of moving parts in a machine |
08/24/1982 | US4346382 Doppler radar for detection and localization of helicopters |
08/24/1982 | US4345827 Distance-measuring system with in-range signalling for use with cameras, alarms, and the like |
08/19/1982 | WO1982002776A1 Radar sensing system |
08/18/1982 | EP0058095A1 Device for determining the time of arrival of pulses, for use in distance measuring equipment |
08/18/1982 | EP0058032A2 Radar arrangements |
08/18/1982 | EP0057949A1 Pulse radar apparatus |
08/17/1982 | US4345253 Passive sensing and encoding transponder |
08/17/1982 | US4345252 Non-linear dynamic filtering device for the angular measuring of noise in a radar |
08/17/1982 | CA1129978A1 Method and apparatus for space monitoring by means of pulsed directional beam |
08/17/1982 | CA1129971A1 Pulse generator |
08/11/1982 | EP0057538A2 Antenna device |
08/10/1982 | CA1129548A1 Surface acoustic wave code reader |
08/10/1982 | CA1129538A1 Method of and apparatus for echo location of objects |
08/04/1982 | EP0056884A1 Linear bessel ranging radar |
08/03/1982 | US4342997 Array modification that adds height capability to a 2D array radar |
07/28/1982 | EP0056768A2 Method for ground illumination and calculation of E and O of the ground using an electromagnetic pulse, and antenna to carry out this method |
07/28/1982 | EP0056726A1 Remote identification of animals |
07/21/1982 | EP0056297A2 A navigation radar system |
07/20/1982 | US4340892 Doppler navigation antenna having automatic land-sea error correction |
07/13/1982 | US4339754 Spatially adaptive moving target indicator system for radar equipment |
07/13/1982 | US4339753 Vehicle identification system |
07/13/1982 | US4339752 Synthetic array processor |
07/13/1982 | US4339176 Holographic space-variant system for evaluating the ambiguity integral |
07/07/1982 | EP0055636A1 Off-boresight receiver for secondary radar |
07/07/1982 | EP0055420A2 A shielding arrangement for a radar type ground speed sensor |
07/06/1982 | US4338607 Conical scan antenna for tracking radar |
07/06/1982 | US4338604 Pulsed coherent doppler radar with frequency agility |
07/06/1982 | US4338603 Self adaptive correlation radar |
07/06/1982 | CA1127278A1 Method and apparatus for locating position in a waterway |
06/30/1982 | EP0055151A1 Device for the detection of radar transponder signals and secondary radar comprising such a device |
06/30/1982 | EP0054982A1 Threshold circuit for radar video data |
06/30/1982 | EP0054646A2 Radar unit for air traffic control |
06/23/1982 | EP0054335A1 Method of determining distance using FMCW radar, corresponding apparatus and application to the precise determination of the liquid level in containers |
06/22/1982 | US4336540 Radar system |
06/22/1982 | CA1126371A1 Microwave range measuring system for measuring the distance of an object |
06/16/1982 | EP0053963A1 Quantification circuit for secondary radar pulse signals |
06/15/1982 | US4335387 Radar antenna with rotating linear polarization designed to reduce jamming |
06/15/1982 | US4335383 Method and apparatus for digitally determining the speed of a target vehicle while the radar platform vehicle is in motion |
06/15/1982 | US4335382 Traffic radar system |
06/15/1982 | US4334543 Method and apparatus for flow velocity determination |
06/15/1982 | CA1125893A1 Radar beacon apparatus |
06/09/1982 | EP0053512A1 Secondary radar antenna |
06/08/1982 | US4334314 Transmission of time referenced radio waves |
06/08/1982 | US4334224 Secondary surveillance radar |
06/08/1982 | US4334223 Median detector |
06/08/1982 | CA1125419A1 Method of correcting doppler navigator |
06/08/1982 | CA1125418A1 Terrain clearance warning system for aircraft |
06/01/1982 | US4333080 Signal processor |
06/01/1982 | US4333079 Doppler signal processing circuit |
06/01/1982 | US4333078 Apparatus for synchronized reception in connection with system for recording objects |