| 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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| 07/06/1994 | EP0605104A1 Cruise control systems for motor vehicles |
| 07/06/1994 | CA2112829A1 Guiding assembly |
| 07/05/1994 | US5327149 For collecting/detecting radiant energy in optical/radio frequency regions |
| 07/05/1994 | US5327145 Time delay passive ranging technique |
| 07/05/1994 | US5327143 Multiple arm spiral antenna system with multiple beamforming capability |
| 07/05/1994 | US5327141 Clutter removal by polynomial compensation |
| 07/05/1994 | US5327140 Method and apparatus for motion compensation of SAR images by means of an attitude and heading reference system |
| 07/05/1994 | US5327139 Method for characterizing a target within a medium |
| 07/05/1994 | US5327122 Installation for data transmission with correction of phase error |
| 07/05/1994 | US5326652 Flexible battery package with polymer base and inorganic layer with seal of silicon nitride, aluminum nitride and aluminum oxide |
| 07/05/1994 | US5326095 Golf information system |
| 07/05/1994 | CA2023973C Two and one-half dimensional radar system |
| 06/29/1994 | EP0594722A4 Rainfall detection |
| 06/29/1994 | EP0584111A4 Oceanographic and meteorological data |
| 06/28/1994 | US5325099 Modular solid-state radar transmitter apparatus and method for producing variable waveforms |
| 06/28/1994 | US5325098 Interacting multiple bias model filter system for tracking maneuvering targets |
| 06/28/1994 | US5325097 Multimode radar for road vehicle blind-zone target discrimination |
| 06/28/1994 | US5325096 Smart blind spot sensor |
| 06/28/1994 | US5325095 Stepped frequency ground penetrating radar |
| 06/23/1994 | WO1994014083A1 Radar system |
| 06/23/1994 | WO1994014037A1 Microwave-operated level gauge |
| 06/23/1994 | WO1994014024A1 Radar fuze |
| 06/23/1994 | DE4242635A1 Recognising obstacle in path of driverless vehicle |
| 06/23/1994 | CA2151061A1 Radar system |
| 06/22/1994 | EP0602920A1 Automatic vehicle recognition and customer automobile diagnostic system |
| 06/22/1994 | EP0602473A1 Synthetic aperture radar based on rotating antennas |
| 06/22/1994 | EP0521961B1 Monopulse processor digital correction circuit |
| 06/22/1994 | CN1088371A Synchronised electronic identification system |
| 06/21/1994 | US5323317 Method and apparatus for determining runoff using remote geographic sensing |
| 06/21/1994 | US5323162 Synthetic aperture radar system |
| 06/21/1994 | US5323114 Method and apparatus for obtaining sectional information of the underground by measuring time differences and strength of electromagnetic signals |
| 06/17/1994 | CA2110025A1 Automatic vehicle recognition and customer automobile diagnostic system |
| 06/16/1994 | DE4342257A1 Motor vehicle safety system for collision avoidance - has forward looking radar providing assigned to controller together with other sensors to determine possible collisions and to take evasive action |
| 06/16/1994 | DE4313568C1 Guiding motor vehicle driver when changing traffic lanes - using radar devices to detect velocity and spacing of vehicles in next lane and indicate when lane changing is possible |
| 06/15/1994 | EP0601884A2 Distance measuring arrangement |
| 06/15/1994 | EP0601866A2 Radar with Doppler tolerant range sidelobe suppression and time domain signal processing |
| 06/15/1994 | EP0601678A1 Electronic monitoring system |
| 06/15/1994 | EP0583418A4 Multi-frequency automotive radar system |
| 06/14/1994 | US5321613 Method of processing electrical signals |
| 06/14/1994 | US5321514 Interactive television and data transmission system |
| 06/14/1994 | US5321409 Radar system utilizing chaotic coding |
| 06/14/1994 | US5321406 Method of track merging in an aircraft tracking system |
| 06/14/1994 | US5321255 Obstacle detecting system having a plurality of spaced laser diodes |
| 06/09/1994 | WO1993006500A3 Three dimensional interferometric synthetic aperture radar terrain mapping employing altitude measurement |
| 06/09/1994 | DE4341689A1 Vehicle anti-collision radar system - detects distance to object in front of radar system vehicle using laser beam and read gradient detector and determines whether or not object is vehicle |
| 06/09/1994 | DE4313352A1 Automatic detection of moving person and/or vehicle - using receiver-mixer diodes spaced by quarter wavelength, checking mixer signals to determine which changes first, analysing sequence of Doppler signals and duration of Doppler oscillations, and performing adaptive averaging |
| 06/09/1994 | DE4240492A1 Microwave propagation time measurement appts. - has receiver with compensation circuit forming sink for integrating echo signals in receiver |
| 06/09/1994 | DE4240491A1 Ranging device using microwave propagation time measurement e.g. for pulse or FMCW radar - measures time interval between reference echo signal, which is supplied upon signal transmission from antenna and generated internally or reflected from reference object, and reflected echo signal |
| 06/09/1994 | DE4238599A1 Safe-distance computing aid for motor vehicle driver - uses contactless range-finding scanner with programmed control computer, read=out and warning devices. |
| 06/08/1994 | EP0600571A1 Electronic life detection system |
| 06/08/1994 | EP0600374A1 Transponder arrangement |
| 06/08/1994 | EP0600012A1 Method and apparatus for radar measurement of ball in play |
| 06/08/1994 | EP0599879A1 Radar reflectors. |
| 06/08/1994 | EP0599858A1 High doppler rate, high altitude capability coherent pulse doppler radar altimeter. |
| 06/07/1994 | US5319802 Device for the exchange of data by electromagnetic waves |
| 06/07/1994 | US5319373 Method and apparatus for determining ship position in a television image |
| 06/07/1994 | US5319354 Antenna structure for communicating with an electronic tag implanted in a pneumatic tire |
| 06/01/1994 | EP0599143A2 High frequency communication system |
| 06/01/1994 | DE4240225A1 Generating correction function eliminating phase and amplitude errors in compressed signal - producing Fourier transform reference functions of ideal and optimal filters to provide correction function in time range of inverse Fourier transform |
| 05/31/1994 | US5317330 Dual resonant antenna circuit for RF tags |
| 05/31/1994 | US5317320 Multiple radar interference suppressor |
| 05/31/1994 | US5317319 Automatic global radar/IR/ESM track association based on ranked candidate pairings and measures of their proximity |
| 05/31/1994 | US5317318 Identification system using transponder badges, component parts therefor and applications thereof |
| 05/31/1994 | US5317317 Method and device to detect the garbling of pulses received by a secondary radar by phase analysis |
| 05/31/1994 | US5317316 Method of altitude track initialization in an aircraft tracking system |
| 05/31/1994 | US5317315 Method and device for measurement of the velocity of a moving target by making use of the Doppler shift of electromagnetic radiation |
| 05/31/1994 | US5317309 Dual mode electronic identification system |
| 05/31/1994 | CA1329948C Adaptive waveform radar |
| 05/26/1994 | WO1994011755A1 Microwave doppler module |
| 05/26/1994 | DE4339371A1 Horizontal error detection and calibration system for vehicle scanning radar - detects difference between stored reference point position when vehicle has no horizontal error, with sensed position of defined point of obstacle |
| 05/25/1994 | EP0598624A1 Detection of multiple articles |
| 05/25/1994 | EP0598528A2 Identification system using magnetic coupling |
| 05/25/1994 | EP0598154A1 Motion constraints using particles |
| 05/25/1994 | EP0598070A1 Monopulse reply extractor for ssr navigation systems |
| 05/24/1994 | US5315561 Radar system and components therefore for transmitting an electromagnetic signal underwater |
| 05/24/1994 | US5315306 Spray paint monitoring and control using doppler radar techniques |
| 05/24/1994 | US5315304 Digital monopulse |
| 05/24/1994 | US5315303 Compact, flexible and integrated millimeter wave radar sensor |
| 05/24/1994 | US5315297 Low-level wind-shear alert system |
| 05/24/1994 | CA1329839C Method and apparatus for detecting an out of beam condition in a monopulse radar receiver |
| 05/19/1994 | DE4306425C1 Movement detector for burglar alarm system - is combined with range measuring system for monitoring detector position, to prevent sabotage |
| 05/18/1994 | EP0289549B1 Method and system for radar compatible data communication |
| 05/18/1994 | CN2165471Y Regulated power supply for radar |
| 05/18/1994 | CA2083128A1 Security device for school bus |
| 05/17/1994 | US5313335 Blindzone signal indicator |
| 05/17/1994 | US5313214 Scaled multiple function nonlinear FM waveform |
| 05/17/1994 | US5313212 Track filter bias estimation |
| 05/17/1994 | US5313211 Portable data processing device capable of transmitting processed data on a radio by reflection of unmodulated carrier signal externally applied |
| 05/17/1994 | US5313210 Process for obtaining information regarding a region of interest |
| 05/17/1994 | US5313201 Vehicular display system |
| 05/17/1994 | US5313056 Electronically controlled frequency agile impulse device |
| 05/17/1994 | US5313052 Aircraft baggage managing system utilizing a response circuit provided on a baggage tag |
| 05/17/1994 | CA1329659C Millimeter wave imaging sensors, sources, and systems |
| 05/11/1994 | WO1994010582A1 Differential gps landing assistance system |
| 05/11/1994 | EP0596784A1 Search and track radar antenna |
| 05/11/1994 | EP0596756A1 Method and apparatus for processing signals acquired by a mapping system |
| 05/11/1994 | EP0596521A2 Multi-interrogator, datacom, and transponder arrangement |
| 05/11/1994 | DE4131609A1 Verfahren zum Betreiben einer verformbaren Wandlergruppe und Vorrichtung zur Durchführung des Verfahrens Method for operating a deformable transducer group and device for carrying out the method |
| 05/10/1994 | US5311193 Digital chirp generator |
| 05/10/1994 | US5311191 Automatic anechoic chamber calibrator |