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)
04/1997
04/15/1997US5621413 Vehicle-ground surface measurement system
04/15/1997US5621412 Remote identification system
04/15/1997US5621411 Positioning with RF-ID transponders
04/15/1997US5621410 Remote prediction of lightning hazards
04/15/1997US5621396 Method and apparatus with adaptive transponder plucking
04/15/1997US5621388 System for monitoring and locating a person within a preselected distance from a base-station
04/15/1997US5621199 RFID reader
04/15/1997CA2161905C System for transmitting a signal to and for receiving a signal form a passive transponder
04/10/1997WO1997013161A1 Microburst detection system
04/10/1997WO1997005508A3 Lightning locating system
04/10/1997DE19548017C1 Journey logging device for ship
04/09/1997EP0766833A1 Electronic viewing aid
04/08/1997US5619208 FM-CW radar system
04/08/1997US5619207 Highly accurate RE-ID positioning system
04/08/1997US5619206 Secondary radar digital monopulse receiving apparatus and method
04/06/1997CA2175032A1 System for determining location of electronic price labels for merchand-ise in store shelves
04/03/1997WO1997012258A1 Transponder containing measuring circuit
04/03/1997WO1997012257A1 Super spatially variant apodization (super sva)
04/03/1997WO1997012211A1 Microwave waveguide for tank level sensors
04/03/1997WO1997009638A3 Rangefinder
04/03/1997WO1997009637A3 Rangefinder
04/03/1997WO1997005760A3 Ultra-wideband directional sampler
04/03/1997DE19639907A1 Monitoring vehicle in front
04/03/1997DE19536000A1 Level setting for distance measurement devices in motor vehicles
04/03/1997DE19529180C1 Schaltungsanordnung mit einem Radargerät zur Ermittlung eines Abstandes oder einer Relativgeschwindigkeit Circuit arrangement having a radar equipment for determining a distance or a relative velocity
04/02/1997EP0766100A1 Radar system for detecting distance, mutual speed and azimuth of a target obstacle
04/02/1997EP0766099A2 Doppler radar module
04/02/1997EP0766096A2 Rescue aiding apparatus and search system
04/02/1997EP0727052A4 Weather simulation system
04/02/1997EP0706666B1 Radio reconnaissance system
04/01/1997US5617099 Adaptive filtering of matched-filter data
04/01/1997US5617098 Multichannel radar system for motor vehicles
04/01/1997US5617097 Low-cost near-surface burst (NSB) capability for proximity fuzes
04/01/1997US5617085 Method and apparatus for monitoring the surroundings of a vehicle and for detecting failure of the monitoring apparatus
03/1997
03/27/1997WO1997011387A1 A sar radar system
03/27/1997DE19535542A1 Identification and/or sensor system for contactless measurement using remote operation by radio
03/26/1997EP0764854A1 Method for determining the position of an emitter-receiver for data packets and emitter-receiver using the method
03/26/1997EP0764279A2 A method for determining the traffic lane of a vehicle
03/26/1997EP0764278A1 Device for speed measurement at selected locations using the doppler principle
03/26/1997EP0764277A1 Process for determining the intermediate frequency deviation in frequency pulsed radar systems
03/26/1997CN1146242A Process and device for detecting vital functions in living bodies
03/25/1997US5615118 Onboard aircraft flight path optimization system
03/25/1997US5614912 For locating at least two targets
03/25/1997US5614911 Radar-based method of level measurement
03/25/1997US5614910 Miss distance vector scoring system
03/25/1997US5614909 FM radar system
03/25/1997US5614907 All weather visual system for helicopters
03/25/1997US5614874 Package integrated planar monopulse comparator
03/20/1997WO1997010520A1 Transponder arrangement
03/20/1997DE19612464A1 Distance measurement unit containing transmitter receiver system
03/20/1997DE19534229A1 Transponderanordnung Transponder assembly
03/20/1997CA2185853A1 Method for the localizing of a transceiver of data packets
03/19/1997EP0763898A2 Analog to digital conversion system
03/19/1997EP0763750A1 Radar system
03/19/1997EP0763211A1 Radio range finder
03/19/1997EP0762826A1 Identity and cow estrus indicator
03/19/1997EP0667020A4 Method, apparatus and system for transmitting and receiving data in a moving linear chain.
03/19/1997EP0574399B1 Microwave identification system
03/19/1997CN1145665A Process and device for sensing living bodies
03/18/1997US5613039 Apparatus and method for motion detection and tracking of objects in a region for collision avoidance utilizing a real-time adaptive probabilistic neural network
03/18/1997US5612702 Dual-plane monopulse antenna
03/18/1997US5612700 System for extracting targets from radar signatures
03/18/1997US5612699 Vehicle radar for excluding a vehicle changing a lane from targets to track
03/18/1997US5612685 Combined motion detector/transmitter for a traffic information warning system
03/14/1997EP0727676A4 Multichannel radar
03/13/1997WO1997009641A1 Radio frequency tag
03/13/1997WO1997009638A2 Rangefinder
03/13/1997WO1997009637A2 Rangefinder
03/13/1997WO1997009636A1 Distance measuring device
03/13/1997WO1997009596A2 Process and sensor for detecting operational data on moving/rotating parts of a device, especially an electric motor
03/13/1997DE19533379A1 Sensitivity control method for radar equipment with antenna having varying frequency characteristic
03/13/1997DE19533126A1 Microwave Doppler presence, movement or velocity sensor for automatic opening of garage door or intruder alarm
03/12/1997EP0762535A1 Antenna for transponder and transponder
03/12/1997EP0762141A2 Radiation sensor module
03/12/1997EP0762090A1 Method for measurement of filling level of a liquid
03/12/1997EP0762089A2 Level measuring device
03/12/1997EP0714540A4 Multiple frequency tag
03/12/1997EP0713595A4 Method and apparatus for determining driver fitness in real time
03/12/1997CN1145118A Air traffic surveillance and communication system
03/11/1997US5610613 Analog to digital conversion system
03/11/1997US5610611 High accuracy electronic material level sensor
03/11/1997US5610610 Inverse synthetic array radar system and method
03/11/1997US5610527 Phase difference microwave densitometer and method which detects a number of phase rotations through a reference point
03/11/1997US5609534 Informational/training video system
03/11/1997US5609059 Electronic multi-purpose material level sensor
03/06/1997WO1997008843A2 Common receive module for a programmable digital radio
03/06/1997WO1997008840A2 Common transmit module for a programmable digital radio
03/06/1997WO1997008839A2 Digitally programmable multifunction radio system architecture
03/06/1997WO1997008673A1 Burglarproof system
03/06/1997WO1997008672A1 Burglarproof system
03/06/1997WO1997008671A1 Burglarproof system
03/06/1997WO1997008669A1 MULTI-BIT EAS MARKER POWERED BY INTERROGATION SIGNAL IN THE EIGHT Mhz BAND
03/06/1997WO1997008567A1 Digitally programmable radio modules for transponder systems
03/06/1997WO1997008566A1 Air traffic advisory system bearing estimation receiver
03/06/1997WO1997008565A1 Highway safety method and apparatus
03/06/1997WO1997005501A3 Apparatus for and method of controlling and calibrating the phase of a coherent signal
03/06/1997DE19635009A1 Correction system for steering force of motor vehicle
03/06/1997DE19532666A1 Crash protection device for motor vehicle
03/06/1997CA2230869A1 Highway safety method and apparatus
03/06/1997CA2230560A1 Common receive module for a programmable digital radio