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