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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04/22/1999 | DE19743132A1 Distance measurement using FMCW radar |
04/22/1999 | CA2303074A1 Monitoring method and apparatus |
04/22/1999 | CA2271154A1 Radar system |
04/21/1999 | EP0909959A2 Device for securing the back or side area of a vehicle |
04/21/1999 | EP0909483A1 A method of and an arrangement for controlling an oscillator |
04/21/1999 | EP0909396A1 A beam sharpened, low sidelobe antenna system |
04/21/1999 | EP0909395A2 Apparatus and method for determining movements and velocities of moving objects |
04/21/1999 | EP0909393A1 Spatial interferometry |
04/20/1999 | US5896104 FM radar system |
04/20/1999 | US5896103 Method and aparatus for dynamically calibrating a radar receiver |
04/20/1999 | US5896102 Swept range gate radar system for detection of nearby objects |
04/15/1999 | WO1999018646A1 Modulation compensated clamp circuit |
04/15/1999 | DE19836371A1 Frequency spectrum analysis method for doppler CF radar system |
04/15/1999 | DE19745127A1 Vehicle collision avoidance device for parking |
04/15/1999 | DE19744736C1 Radar system, esp. frequency modulated continuous wave system |
04/15/1999 | CA2272619A1 Modulation compensated clamp circuit |
04/14/1999 | EP0908742A1 Method for spectral analysis of doppler signal |
04/14/1999 | EP0908022A2 Method and apparatus for precision geolocation |
04/14/1999 | EP0907896A1 Passive modulation of electromagnetic signals |
04/14/1999 | EP0845110A4 Lightning locating system |
04/14/1999 | EP0775321B1 Speedometer |
04/08/1999 | WO1999017134A1 Method for association between target tracks |
04/08/1999 | WO1999017133A1 A system for determining the spatial position of a target |
04/08/1999 | WO1999017131A2 Radio frequency interferometer and laser rangefinder/designator base targeting system |
04/08/1999 | WO1999017130A2 Impulse radar guidance apparatus and method for use with guided projectiles |
04/08/1999 | CA2303875A1 Radio frequency interferometer and laser rangefinder/designator base targeting system |
04/07/1999 | EP0907155A1 Method and apparatus for theft detection using digital signal processing |
04/07/1999 | EP0906581A1 Vehicle radar system |
04/07/1999 | EP0783709A4 Swept range gate radar system for detection of nearby objects |
04/06/1999 | US5892479 Electromagnetic target generator |
04/06/1999 | US5892478 Adaptive azimuth processing for monopulse IFF interrogators |
04/06/1999 | US5892477 Anti-jam FM/CW radar |
04/06/1999 | US5892462 Adaptive ground collision avoidance system |
04/06/1999 | US5892441 Sensing with active electronic tags |
04/06/1999 | US5891240 Radio frequency automatic identification system |
04/01/1999 | WO1999015911A1 Method and system for determining position of a cellular mobile terminal |
04/01/1999 | WO1999004287B1 Method and apparatus for acoustic detection of mines and other buried man-made objects |
04/01/1999 | DE19743255A1 Identification system for road vehicles |
04/01/1999 | DE19741783A1 Movement detection method for alarm system |
03/31/1999 | EP0905528A2 Extended range traffic alert and collision avoidance system (TCAS) |
03/31/1999 | EP0905526A1 Car's radar alignment adjusting device |
03/31/1999 | EP0904673A1 Automatic light controller |
03/31/1999 | EP0904552A1 Device and method for measuring parking gaps for a motor vehicle |
03/31/1999 | EP0904218A1 Sensor mounting |
03/31/1999 | EP0830522A4 Excavator data acquisition and control system and process |
03/31/1999 | CN2312464Y Collision prevention radar for motor vehicles going backwards |
03/31/1999 | CN1212802A System for detecting positional information |
03/30/1999 | US5889491 Calibration for pilot warning system |
03/30/1999 | US5889490 Method and apparatus for improved ranging |
03/30/1999 | US5889489 Diode receiver for radio frequency transponder |
03/30/1999 | CA2141546C Multi-frequency, multi-target, vehicular collision avoidance radar system using digital signal processing |
03/30/1999 | CA2128596C Arrangement for simultaneously interrogating a plurality of portable radio frequency communication devices |
03/25/1999 | WO1999014559A1 An apparatus for determining the position of a work implement |
03/25/1999 | DE19739110A1 Traffic warning detector for railway gang warning system |
03/24/1999 | EP0903714A2 Method and device for avoiding and/or minimising conflictual situations in road traffic |
03/24/1999 | EP0623219B1 Device for wireless transfer of information |
03/23/1999 | US5886664 Method and apparatus for detecting mines using radiometry |
03/23/1999 | US5886663 Doppler-based radar system self test circuit and related method |
03/23/1999 | US5886662 Method and apparatus for remote measurement of terrestrial biomass |
03/23/1999 | US5886661 Submerged object detection and classification system |
03/18/1999 | WO1999013525A1 Device for fixing a distance sensor to an automobile |
03/18/1999 | WO1999013409A1 Device for monitoring the condition of the atmosphere |
03/18/1999 | WO1999013354A1 Antenna system |
03/17/1999 | EP0901642A1 Pulse homodyne field disturbance sensor |
03/17/1999 | EP0901320A1 Animal identification device for oral administration |
03/17/1999 | EP0885434A4 Proximity sensor |
03/17/1999 | EP0740772B1 Threat avoidance method for aircraft |
03/17/1999 | EP0727676B1 Multichannel radar |
03/16/1999 | US5884212 Process for monitoring traffic for automatic vehicle incident detection |
03/16/1999 | US5883593 Method for the calibration of the positioning errors of a radar and the drift in ground speed of an inertial unit on board an aircraft |
03/16/1999 | US5883591 Ultra-wideband impedance sensor |
03/16/1999 | US5882307 Method and apparatus for receive beamformer system |
03/11/1999 | WO1999012053A1 Electromagnetic sensor system |
03/11/1999 | WO1999012051A1 Method for detecting a radar target |
03/11/1999 | DE3111973C1 Proximity igniter for shells or missiles |
03/11/1999 | DE2636474C1 Transmission-reception arrangement for locating conductive metal objects |
03/11/1999 | DE19747918A1 Verfahren und Anordnung zur genauen Bestimmung der Geschwindigkeit eines umlaufenden Bauteiles, insbesondere der Geschwindigkeit eines Fahrzeugrades Method and apparatus for accurately determining the speed of a rotating component, in particular the speed of a vehicle wheel |
03/10/1999 | EP0900391A1 A method and a system for monitoring plurality of movable objects |
03/10/1999 | EP0900390A1 Method and device for measuring the distance between an object and an apparatus for measuring said distance |
03/10/1999 | EP0900366A1 Food container internal pressure analysis |
03/09/1999 | US5880698 Arrangement for generating and transmitting microwaves, in particular for a filling level measuring device |
03/09/1999 | US5880681 Apparatus for determining the position of a work implement |
03/09/1999 | US5879246 Informational/training video system |
03/04/1999 | WO1999010803A1 Method and apparatus for perimeter sensing for vehicles |
03/04/1999 | WO1999010757A1 Method and device for measuring distance and speed |
03/04/1999 | WO1999010756A1 Fmcw sensor |
03/04/1999 | WO1999010747A1 Method and device for determining exact velocity of a rotating component especially the velocity of a motor vehicle wheel |
03/04/1999 | WO1999010194A1 Method for preventing loss of object caused by incorrect responses during headway controls |
03/04/1999 | WO1999010193A1 Method and system for determining a regulator object |
03/04/1999 | DE19738260A1 Radar target detection method |
03/04/1999 | DE19738253A1 Radar target detection |
03/04/1999 | DE19738252A1 Verfahren zur Detektion eines Radarzieles A method for detecting a radar target |
03/04/1999 | DE19736964A1 Verfahren und Anordnung zur Bestimmung eines Regelobjektes Method and apparatus for determining a control object |
03/04/1999 | CA2315786A1 Fmcw sensor |
03/03/1999 | EP0899682A2 High impedance transponder with improved backscatter modulator for electronic indentification system |
03/03/1999 | EP0899583A2 Antenna cluster for a motor road vehicle collision warning system |
03/03/1999 | EP0899582A2 Motor vehicle object detection method |
03/03/1999 | EP0899581A2 Automatic alignment of forward looking sensor in a vehicle |
03/03/1999 | EP0899580A2 Target locating system and approach guidance system |
03/03/1999 | EP0899148A2 Method and device for determining a basis object of a regulation |