| 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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| 05/27/1986 | US4591862 Monopulse receiver for a four arm log spiral antenna |
| 05/27/1986 | US4591857 Programmable LFM signal processor |
| 05/27/1986 | CA1205167A1 Ground proximity warning system with time and altitude based mode switching |
| 05/20/1986 | US4590569 Navigation system including an integrated electronic chart display |
| 05/20/1986 | US4590477 Automatic calibration system for distance measurement receivers |
| 05/20/1986 | US4590476 Tracking servo compensator with rate aiding |
| 05/20/1986 | US4590445 Device for generating a frequency modulated signal |
| 05/14/1986 | EP0029827B1 Process for the surveyance of premises by means of directional pulse waves and installation for carrying out such process |
| 05/13/1986 | US4588992 Radar tracking system and display |
| 05/13/1986 | CA1204485A1 Remote passive identification system |
| 05/09/1986 | WO1986002761A1 System for displaying warning zone or menacing aircraft in an apparatus for preventing collision on aircraft |
| 05/07/1986 | EP0180185A2 Method and apparatus for detecting an object |
| 05/07/1986 | CN85203470U Dominant wave phase-lock intermediate frequency coherent oscillator |
| 05/06/1986 | US4587523 Radar range tracking apparatus and method |
| 05/06/1986 | CA1204197A1 Arrangement for compensation of unwanted echoes caused by the movement of a radar device |
| 04/30/1986 | EP0179601A2 Microwave reflection survey method |
| 04/29/1986 | US4586135 Image signal-processing system based on synthetic aperture technique |
| 04/29/1986 | US4586044 Clutter positioning for electronically agile multi-beam radars |
| 04/29/1986 | CA1203871A1 Synthetic aperture radar image processing system |
| 04/29/1986 | CA1203870A1 Device for the elimination of n.sup.t.sup.h trace moving echoes and interference echoes in a radar |
| 04/24/1986 | WO1986002506A2 Automatic control using proximity sensors |
| 04/23/1986 | EP0178983A1 Slowly moving target-cancelling circuit for a Doppler radar |
| 04/23/1986 | EP0178892A2 Signal processing and radio ranging system |
| 04/23/1986 | EP0178877A2 Microwave reflection survey equipment |
| 04/23/1986 | EP0178460A1 Intrusion detector |
| 04/23/1986 | EP0178339A1 Motion picture camera automatic focusing system |
| 04/22/1986 | US4584579 Medium PRF pulse doppler radar processor for dense target environments |
| 04/22/1986 | CA1203626A1 Methods and apparatus for measuring a length of cable |
| 04/16/1986 | EP0177611A1 Electronic surveillance system employing the doppler effect |
| 04/15/1986 | US4583177 Accurate DME-based airborne navigation system |
| 04/15/1986 | US4583099 Resonant tag circuits useful in electronic security systems |
| 04/15/1986 | US4583095 Radar seismograph improvement |
| 04/09/1986 | EP0176994A2 Radar detectable object having improved radar reflectivity |
| 04/09/1986 | EP0176652A2 Circuit for the suppression of multiple time-around echoes in pulse Doppler radars |
| 04/08/1986 | US4581584 Microwave electromagnetic borehole dipmeter |
| 04/02/1986 | EP0175967A1 Navigation, communication, and surveillance system based on DME |
| 04/02/1986 | EP0175757A1 Simple passive/active proximity warning system |
| 04/01/1986 | US4580250 Ultrasonic detection and communication system for automobiles |
| 04/01/1986 | US4580139 Waveform design for optimized ambiguity response |
| 03/25/1986 | US4578677 Range doppler coupling magnifier |
| 03/25/1986 | US4578676 Delay lattice filter for radar doppler processing |
| 03/19/1986 | EP0174540A2 Satetellite-based position determination and message transfer system with monitoring of link quality |
| 03/18/1986 | US4577150 Phase measuring method and apparatus |
| 03/18/1986 | CA1202104A1 Method and apparatus for monitoring vehicle ground movement in the vicinity of an airport |
| 03/11/1986 | US4575723 Signal processing circuit for processing radar return signals |
| 03/05/1986 | EP0172833A1 Time and accounting system |
| 03/04/1986 | CA1201517A1 Wideband phase locked loop signal conditioner for radio altimeter |
| 02/26/1986 | EP0172445A1 Passive transponder, specifically for searching victims of an avalanche |
| 02/26/1986 | EP0172249A1 Range limited coherent frequency doppler surveillance system |
| 02/25/1986 | US4573051 Adaptive system for suppressing interferences from directional jammers in electronically or mechanically scanning radar |
| 02/25/1986 | US4573050 Dual scan rate radar |
| 02/19/1986 | EP0172094A1 Operational system for a plurality of closely located radars |
| 02/19/1986 | EP0171751A2 Position determination and message transfer system employing satellites and stored terrain map |
| 02/18/1986 | CA1200880A1 Doppler radar sets with target direction sensing capability |
| 02/13/1986 | WO1986001001A1 Digital processor for radar signals which can perform adaptive suppression of clutter means of a parametric estimator |
| 02/13/1986 | WO1986000997A1 Doppler signal analyzer |
| 02/11/1986 | CA1200595A1 Monopulse radar antenna |
| 02/05/1986 | EP0170557A1 Frequency-modulated radio-altimeter |
| 02/04/1986 | US4568942 Microwave landing system with separate elevation bearing stations |
| 02/04/1986 | US4568940 Dual-mode radar receiver |
| 02/04/1986 | US4568939 Arrangement for compensation of unwanted echoes caused by the movement of a radar device |
| 02/04/1986 | US4568938 Radar altimeter nearest return tracking |
| 02/04/1986 | CA1200302A1 Transmitter/responder systems |
| 01/30/1986 | WO1986000716A1 A method for position-finding and apparatus herefor |
| 01/28/1986 | US4567484 Doppler radar measuring apparatus |
| 01/28/1986 | US4566760 Multi-product acousto-optic time integrating correlator |
| 01/28/1986 | US4566321 Microwave tank-contents level measuring assembly with lens-obturated wall-opening |
| 01/22/1986 | EP0169127A1 Frequency-modulated radio-altimeter |
| 01/22/1986 | EP0168430A1 Radar detection and signal processing circuit |
| 01/21/1986 | US4566121 Process and apparatus for identifying articles of sheet material by means of microwaves |
| 01/21/1986 | US4566011 Palindromic polyphase code expander-compressor |
| 01/21/1986 | US4566010 Processing arrangement for pulse compression radar |
| 01/21/1986 | US4566009 Identification, friend or foe IFF installation |
| 01/21/1986 | US4565996 Range limited coherent frequency doppler surveillance system |
| 01/16/1986 | WO1986000476A1 Rf amplifier with frequency spectrum control |
| 01/15/1986 | EP0168335A2 Method for constructing a microwave system and for correlation processing of its signals |
| 01/14/1986 | US4564840 Radionavigation system having means for concealing distance and/or bearing information conveyed thereby |
| 01/14/1986 | US4564839 Feature referenced error correction apparatus |
| 01/10/1986 | CN85100181A Programmable digit moving target indication (mti) system based on digit correction |
| 01/08/1986 | EP0167505A2 Method and apparatus for level measurement with microwaves |
| 01/07/1986 | USH14 Adaptive doppler filter banks |
| 01/07/1986 | US4563686 Range/doppler ship imaging for ordnance control |
| 01/03/1986 | WO1986000145A1 Improvements in speed measurement |
| 12/31/1985 | US4562439 Imaging radar seeker |
| 12/31/1985 | US4562438 Radar apparatus |
| 12/24/1985 | US4561064 Non-contacting distance measuring system |
| 12/24/1985 | US4561019 Frequency diversity for image enhancement |
| 12/24/1985 | US4560961 Method and means for generating pulse compression pulses |
| 12/17/1985 | US4559607 Arrangement to provide an accurate time-of-arrival indication for a plurality of received signals |
| 12/17/1985 | US4559606 Arrangement to provide an accurate time-of-arrival indication for a received signal |
| 12/17/1985 | US4559537 Method of tracking target in presence of clutter |
| 12/10/1985 | US4558322 Radar system operating by means of frequency modulated pulsed waves |
| 12/10/1985 | US4557386 System to measure geometric and electromagnetic characteristics of objects |
| 12/10/1985 | CA1197920A1 Retrospective data filter |
| 12/10/1985 | CA1197901A1 Low noise microwave frequency synthesizer |
| 12/04/1985 | EP0163346A1 System for aircraft terminal guidance or position reseting using range and angle measurement |
| 12/04/1985 | EP0163345A1 System for aircraft terminal guidance or position resetting using range measurement |
| 12/03/1985 | US4556887 Radar systems |
| 12/03/1985 | US4556883 Transmitting and receiving circuit for an apparatus for the automatic identification of objects and/or living organisms |
| 12/03/1985 | CA1197558A1 Transmitter receiver operating at 94 ghz |