| 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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| 02/24/1987 | US4646090 Codeable identifying tag and method of identification thereof |
| 02/17/1987 | US4644360 Microstrip space duplexed antenna |
| 02/17/1987 | US4644356 Bistatic coherent radar receiving system |
| 02/17/1987 | CA1218134A1 Navigation system |
| 02/12/1987 | WO1987000931A1 Position indicator beacon and deployment means |
| 02/12/1987 | WO1987000930A1 Methods of detection and identification of one or more remote objects |
| 02/12/1987 | DE3527918A1 Method and devices for determining the distance of an object by evaluating the signals of an amplitude-modulated CW radar |
| 02/11/1987 | CN86105111A Improved inseruments londing systems |
| 02/10/1987 | US4642777 Method and apparatus for microwave determination of liquid rate-of-rise using Doppler detection |
| 02/10/1987 | US4642648 Simple passive/active proximity warning system |
| 02/10/1987 | US4642642 Adaptive monopulse phase/amplitude calibration correction system |
| 02/10/1987 | US4642641 Variable PRF target tracking radar |
| 02/10/1987 | US4642640 Signal receptor-reradiator and surveillance tag using the same |
| 02/10/1987 | US4642639 Multichannel DME ranging system |
| 02/10/1987 | US4642638 Apparatus for generating enhanced/regenerative bracket decode signals |
| 02/10/1987 | US4641659 Medical diagnostic microwave scanning apparatus |
| 02/05/1987 | DE3315499A1 Method and device for generating an artificial back-scatter target pattern |
| 02/03/1987 | USH205 Wide bandwidth radar having improved signal to clutter response characteristics |
| 02/03/1987 | US4641146 Dipole array with phase and amplitude control |
| 02/03/1987 | US4641138 Radar apparatus for detecting an agitated reflective target |
| 02/03/1987 | US4641137 Radar apparatus for determining range to an agitated reflective target |
| 02/03/1987 | US4641136 Security eyes for prevention of car accidents |
| 01/28/1987 | EP0210079A2 Automotive collision avoidance and/or air bag deployment radar |
| 01/27/1987 | US4639938 RF pulse transmitter having incidental phase modulation (IPM) correction |
| 01/27/1987 | US4639129 Method of measuring distance between two observation points |
| 01/22/1987 | DE3525265A1 Method and device for monitoring objects |
| 01/22/1987 | DE3524764A1 Method for improving the target locating of a radar system in azimuth |
| 01/21/1987 | EP0209178A1 Device for transmitting high-frequency pulses according to a certain shape, and radionavigation system comprising such a device |
| 01/20/1987 | US4638315 Rotor tip synthetic aperture radar |
| 01/17/1987 | CN85101915A High frequency arrangement |
| 01/13/1987 | US4636958 Arrangement for receiving TACAN signals |
| 01/13/1987 | US4636793 Adaptive MTD digital processor for surveillance radar |
| 01/08/1987 | DE3524132A1 Surveillance radar antenna |
| 01/07/1987 | EP0207859A1 Discrete and shifting Fourier transform calculating device, for using in a radar system |
| 01/07/1987 | EP0207521A1 Target measurement system |
| 01/06/1987 | US4635061 Receiver for a pulsed Doppler radar system |
| 01/06/1987 | US4635059 Vehicle mounted Doppler radar system |
| 01/06/1987 | US4635058 Vehicle identification system using radar and acoustic information |
| 12/31/1986 | WO1986007636A1 Sar image encoding for data compression |
| 12/31/1986 | WO1986007635A1 A method of motion compensation in synthetic aperture radar target imaging and a system for performing the method |
| 12/31/1986 | CN86103423A Radar system operating in two frequency bands |
| 12/30/1986 | US4633261 Method and apparatus for correlating target track data |
| 12/30/1986 | US4633256 Method and apparatus for four-beam radar |
| 12/30/1986 | US4633255 Method for sea surface high frequency radar cross-section estimation using Dopler spectral properties |
| 12/30/1986 | US4633254 Circuit arrangement for post-detection suppression of spurious radar echoes |
| 12/30/1986 | US4633253 Moving target indication system |
| 12/30/1986 | US4633252 Radar velocity sensor |
| 12/30/1986 | US4633251 Method and apparatus for identifying radar targets |
| 12/30/1986 | US4633250 Coplanar antenna for proximate surveillance systems |
| 12/30/1986 | US4633198 Flexible (multi-mode) waveform generator |
| 12/30/1986 | EP0206290A1 Method and device for generating images |
| 12/30/1986 | EP0205794A1 Search system for space/air space surveillance |
| 12/30/1986 | EP0205526A1 Image filtering apparatus and method. |
| 12/30/1986 | CA1216049A1 Pulse radar apparatus |
| 12/24/1986 | CN85104668A Method and device for measuring height by microwave |
| 12/23/1986 | US4631708 Transmitter/responder systems |
| 12/23/1986 | US4631541 Microprocessor based programmable frequency controller for frequency agile radar |
| 12/23/1986 | CA1215766A1 Pulse radar apparatus |
| 12/18/1986 | WO1986007467A1 Multibeam surveillance radar |
| 12/17/1986 | CN86104252A Production of images |
| 12/16/1986 | US4630054 Radar detection and signal processing circuit |
| 12/16/1986 | US4630052 Suppressor of second-time-around clutter echoes for MTI pulse radar provided with power oscillator |
| 12/16/1986 | US4630051 Process for providing locational information of a target |
| 12/16/1986 | US4630049 Digital-to-composite IFF video converter |
| 12/16/1986 | US4630048 Three hundred and sixty degree IFF video resynchronizer unit |
| 12/10/1986 | EP0204613A1 Method and device for measuring the propagation of a wave |
| 12/10/1986 | EP0204570A2 Digital mixing apparatus |
| 12/09/1986 | US4628319 Navigation system |
| 12/09/1986 | US4628318 Ground clutter suppression technique |
| 12/09/1986 | US4628317 Inter-vehicle distance control system for vehicles |
| 12/09/1986 | US4628312 Decoding apparatus and method for a position coded pulse communication system |
| 12/03/1986 | EP0203644A1 Radar system operating in two frequency bands |
| 12/02/1986 | US4626855 Radar, sonar and similar systems |
| 12/02/1986 | US4626854 Method and apparatus for generating a modified P1 code |
| 12/02/1986 | US4626853 Pulse compression radar signal processor |
| 12/02/1986 | US4626208 Positioning jig for edgewise bracket |
| 12/02/1986 | CA1214875A1 Time and accounting system |
| 12/02/1986 | CA1214853A1 Pulse position coded, non-coherent radar |
| 11/26/1986 | EP0202984A2 Adaptive spread spectrum radar |
| 11/26/1986 | EP0202320A1 A method for radar mapping an area and a radar equipment to carry out the method. |
| 11/25/1986 | US4625208 Surface acoustic wave passive transponder having acoustic wave reflectors |
| 11/25/1986 | US4625207 Surface acoustic wave passive transponder having amplitude and phase-modifying surface pads |
| 11/25/1986 | US4625199 Combination intrusion detector system having correlated ultrasonic and microwave detection sub-systems |
| 11/20/1986 | EP0201946A1 Device for measuring the speed relative to a surface |
| 11/18/1986 | US4623966 Collision avoidance apparatus |
| 11/18/1986 | US4623890 Apparatus for compensating non-linearities in frequency-modulated signal |
| 11/18/1986 | CA1214244A1 Speed detecting device employing a doppler radar |
| 11/18/1986 | CA1214243A1 Vehicle mounted doppler radar system |
| 11/12/1986 | EP0200787A1 System for displaying warning zone or menacing aircraft in an apparatus for preventing collision on aircraft |
| 11/12/1986 | CN86102127A Imaging doppler interferometer |
| 11/11/1986 | US4622636 System and method for automatically controlling vehicle speed |
| 11/11/1986 | US4622555 Coded pulse Doppler radar with clutter-adaptive modulation and method therefore |
| 11/11/1986 | US4622554 Pulse radar apparatus |
| 11/11/1986 | US4622552 Factored matched filter/FFT radar Doppler processor |
| 11/11/1986 | US4621705 System for automatically controlling vehicle speed |
| 11/06/1986 | WO1986006499A1 Nearby airplane detecting system |
| 11/05/1986 | EP0200643A2 Two-port synthetic aperture radar system |
| 11/05/1986 | EP0200598A1 Method and device for monitoring a station of an MLS-type landing aid system |
| 11/05/1986 | EP0199752A1 Automatic control using proximity sensors. |
| 11/04/1986 | US4621264 Method and apparatus for measuring water level in a well |