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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09/19/1995 | US5451959 Transponder arrangement |
09/19/1995 | US5451958 Dual standard RF-ID system |
09/19/1995 | US5451957 Radar device for obstacle warning |
09/19/1995 | US5451820 Automatic starting and stopping apparatus for an engine |
09/14/1995 | WO1995024797A1 Compatible interactive tv and multimedia delivery system |
09/14/1995 | DE4407823A1 Level measurement appts. |
09/14/1995 | DE4407369A1 Transition time measurement method |
09/13/1995 | EP0671636A1 Method of evaluating the image quality of a synthetic aperture radar |
09/13/1995 | EP0671635A1 Method and apparatus for transmission and RF positioning with multiple access using spread sprectrum technique |
09/13/1995 | EP0671634A2 Control target surveillance system |
09/13/1995 | EP0406365B1 Digital range correlator |
09/12/1995 | US5450329 Vehicle location method and system |
09/12/1995 | US5450089 Monopulse thresholding |
09/12/1995 | US5450088 Transponder arrangement |
09/12/1995 | US5450087 Transponder maintenance mode method |
09/12/1995 | US5450062 Detection system with reduced sensitivity to pin diode effect |
09/12/1995 | US5450057 For a vehicle |
09/12/1995 | CA2010206C Pulse-spacing decoding |
09/06/1995 | EP0670558A2 Modulated backscatter wireless communication system having an extended range |
09/06/1995 | EP0670048A1 Level measurement process based on the radar principle |
09/06/1995 | CN1107785A Apparatus for and method of preventing car collision utilizing laser |
09/05/1995 | US5448768 Aircraft data communication employing existing voice channels |
09/05/1995 | US5448501 Electronic life detection system |
09/05/1995 | US5448245 Signal processing apparatus in radar |
09/05/1995 | US5448244 Time-sharing radar system |
09/05/1995 | US5448243 System for locating a plurality of objects and obstructions and for detecting and determining the rolling status of moving objects, such as aircraft, ground vehicles, and the like |
09/05/1995 | US5448242 Modulation field detection, method and structure |
09/05/1995 | US5448241 Radar signal processing method |
09/05/1995 | US5448221 Dual alarm apparatus for monitoring of persons under house arrest |
09/05/1995 | US5448110 Sticker |
09/05/1995 | US5447779 Resonant tag and method of manufacturing the same |
09/05/1995 | CA2020657C Pulse radar apparatus and pulse discriminator suitable for pulse radar |
08/31/1995 | DE4406404A1 Determining position and movement of object, esp. for vehicle position sensor |
08/31/1995 | DE4406339A1 Optical warning system for distance between road vehicles |
08/30/1995 | EP0669539A1 Method and device for preventing collisions between vehicles |
08/30/1995 | EP0669119A1 Guiding device |
08/30/1995 | EP0669006A1 Radar telemeter |
08/30/1995 | EP0669005A1 Microwave doppler module. |
08/29/1995 | US5446470 Low-cost compact microwave antenna for a transmitter and/or receiver system mounted in a vehicle |
08/29/1995 | US5446462 Extremely high frequency vehicle identification and communication system |
08/29/1995 | US5446461 Concrete penetrating imaging radar |
08/29/1995 | CA2009965C Data link using electronically steerable beam |
08/24/1995 | WO1995022770A1 Identification tag operating with acoustic surface waves |
08/24/1995 | DE4405647A1 Mit akustischen Oberflächenwellen arbeitende Identifizierungsmarke Surface acoustic wave working identification mark |
08/22/1995 | US5444742 System for bidirectional data transmission between a plurality of stationary units and a vehicle |
08/22/1995 | US5444448 Arrangement interrogation unit for transponder |
08/17/1995 | DE4404735A1 Radar examination of identification mark, e.g. of aircraft or ship |
08/16/1995 | EP0667538A2 Non-contact type wave signal observation apparatus |
08/16/1995 | EP0667537A2 Positioning with RF-ID transponders |
08/16/1995 | EP0667536A2 Method and device for testing a FM-CW radar |
08/16/1995 | EP0667020A1 Method, apparatus and system for transmitting and receiving data in a moving linear chain |
08/16/1995 | EP0666989A1 Method and circuits for the transmission of data between an interrogator station and a transponder station |
08/16/1995 | EP0666988A1 Differential gps landing assistance system. |
08/15/1995 | US5442364 Alignment and beam spreading for ground radial airborne radar |
08/15/1995 | US5442362 Radar apparatus |
08/15/1995 | US5442361 Microwave transceiver using a reflection pumped mixer |
08/15/1995 | US5442359 Apparatus and method for mitigating range-doppler ambiguities in pulse-doppler radars |
08/15/1995 | US5442357 Radar transponder |
08/15/1995 | US5442356 Airborne system for operation in conjunction with a marker beacon |
08/15/1995 | CA1336724C Full duplex transponder system |
08/11/1995 | CA2115392A1 Identification of objects by colour for selective application of weed control chemicals |
08/10/1995 | WO1995021430A1 A security system |
08/10/1995 | WO1995021388A1 Air traffic surveillance and communication system |
08/10/1995 | WO1995021387A1 Signal processing for ultra-wideband impulse radar |
08/10/1995 | CA2182562A1 Air traffic surveillance and communication system |
08/10/1995 | CA2157016A1 Signal processing for ultra-wideband impulse radar |
08/10/1995 | CA2118140A1 Detection and mapping of hydrocarbon reservoirs with radar waves |
08/09/1995 | EP0666545A1 Image-based detection and tracking system and processing method employing clutter measurements and signal-to-clutter ratios |
08/09/1995 | CN1106579A Modulated backscatter microstrip patch antenna |
08/08/1995 | US5440483 Process and device for evaluating the precipitations over an area of terrain |
08/08/1995 | US5440357 Vari-lens phoropter and automatic fast focusing infinitely variable focal power lens units precisely matched to varying distances by radar and electronics |
08/08/1995 | US5440312 Auto correlation technique for -co-ordinate registration |
08/08/1995 | US5440311 Complementary-sequence pulse radar with matched filtering and Doppler tolerant sidelobe suppression preceding Doppler filtering |
08/08/1995 | US5440310 Bandwidth synthesized radar level measurement method and apparatus |
08/08/1995 | US5440309 Method of extracting motion errors of a carrier bearing a coherent imaging radar system from radar raw data and apparatus for carrying out the method |
08/08/1995 | US5440275 Marker sweep linearization system and method |
08/08/1995 | CA2030913C Highway vehicle identification system with high gain antenna |
08/03/1995 | DE3825877C1 Monopulse target following radar arrangement |
08/02/1995 | EP0646266A4 Method and apparatus for theft detection using digital signal processing. |
08/01/1995 | US5438335 Responder unit for transponder arrangement |
08/01/1995 | US5438334 Rainfall detection |
08/01/1995 | US5438318 Movement detector for detecting movement within a predetermined space |
07/27/1995 | WO1995020172A1 Vehicular radar wayside transponder system |
07/27/1995 | WO1995020171A1 Process and device for detecting vital functions in living bodies |
07/27/1995 | WO1995020170A1 Process and device for sensing living bodies |
07/27/1995 | WO1995020169A1 A fmcw radar system |
07/27/1995 | DE4403190C1 Determining position of aircraft |
07/26/1995 | EP0664447A1 Method and apparatus for measuring phase difference |
07/26/1995 | EP0664009A1 Burst tone range processing system and method |
07/25/1995 | US5436847 Method for determining a periodic pattern in a line spectrum |
07/25/1995 | US5436631 System for targeted braking of vehicles |
07/25/1995 | US5436580 Method and circuitry for determining the beginning of echo pulses |
07/20/1995 | WO1995019547A1 Threat avoidance system and method for aircraft |
07/20/1995 | WO1995019545A1 Method and system for managing aircraft threat data |
07/20/1995 | WO1995019544A1 Device executing intervisibility calculation |
07/20/1995 | WO1995019543A1 Covert flight data processor |
07/20/1995 | DE4426090A1 Safety system for car passengers and bodywork |
07/20/1995 | CA2181466A1 Covert flight data processor |
07/20/1995 | CA2181458A1 Method and system for managing aircraft threat data |
07/20/1995 | CA2181455A1 Device executing intervisibility calculation |