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)
07/1998
07/28/1998US5786787 Method for determining the course of another vehicle
07/28/1998US5786772 Vehicle blind spot detection display system
07/24/1998CA2195925A1 Fmcw radar with angular position detection
07/23/1998WO1998032030A1 Predictive collision sensing system
07/23/1998WO1998032029A1 Vehicle collision radar with randomized fsk waveform
07/23/1998WO1998032028A1 Multiple access diplex doppler radar
07/23/1998DE19801915A1 Sensor system to ensure vehicle reversing safety esp. for refuse collection vehicle
07/23/1998CA2275528A1 Vehicle collision radar with randomized fsk waveform
07/23/1998CA2274716A1 Predictive collision sensing system
07/22/1998EP0854368A2 Light sensor with signal evaluation based on time of flight of light
07/22/1998EP0853769A1 Microburst detection system
07/22/1998EP0853768A1 Apparatus for and method of determining positional information for an object
07/22/1998EP0853767A1 A process for location of objects, mainly aircraft, and a system for carrying out this process
07/22/1998EP0769152B1 Method and device for measuring the speed of a moving object
07/22/1998EP0746775B1 Identification tag operating with acoustic surface waves
07/22/1998EP0679263B1 Radar system
07/22/1998EP0626072B1 Electromagnetic detection system for parking operation
07/22/1998EP0515675B1 Synchronous spread-spectrum communications system and method
07/22/1998CN1188573A Antenna driving device for transponder
07/21/1998US5784026 Radar detection of accelerating airborne targets
07/21/1998US5784024 Arrangement for position-selective speed measurement using the doppler principle
07/21/1998US5784022 Process and amplitude or phase monopulse radar device for locating flying objects
07/15/1998EP0853288A2 Encryption for modulated backscatter systems
07/15/1998EP0853245A2 Modulated backscatter sensor system
07/15/1998EP0852734A1 Method and device for geodetic surveying and/or earth imaging by satellite signal processing
07/15/1998EP0852733A1 Super spatially variant apodization (super sva)
07/15/1998EP0852705A1 Microwave waveguide for tank level sensors
07/15/1998CN1187914A Dynamically compensated linear regulator for pulsed transmitters
07/15/1998CN1187882A FMCW distance measurement process
07/15/1998CN1187881A Interrogator for electronic identification system
07/14/1998US5781157 Multiple beam radar system with enhanced sidelobe supression
07/14/1998US5781149 To process received signals from a radar receiver to detect moving targets
07/14/1998US5781148 Continuous wave radar altimeter
07/14/1998US5781147 Fog piercing ranging apparatus and method
07/14/1998US5781146 Automatic horizontal and vertical scanning radar with terrain display
07/14/1998US5781086 NRD guide circuit, radar module and radar apparatus
07/14/1998US5779839 Method of manufacturing an enclosed transceiver
07/09/1998WO1998029761A1 Passive modulation of electromagnetic signals
07/09/1998WO1998029760A1 Radioelectric transponder equipped with frequency detuning antenna and circuit
07/09/1998CA2275939A1 Radioelectric transponder equipped with frequency detuning antenna and circuit
07/08/1998EP0852409A2 Antenna apparatus and transmission and receiving apparatus using same
07/08/1998EP0829020A4 Narrow field electromagnetic sensor system and method
07/08/1998EP0767894A4 Apparatus and method for measuring mass flow rate
07/08/1998EP0659280B1 Apparatus for automatic refuelling of vehicles
07/08/1998CN1187242A Two-wire level transmitter
07/08/1998CN1186961A Electronic anti-collision system for aeroplane
07/07/1998US5777580 Vehicle location system
07/07/1998US5777575 Radar switching system
07/07/1998US5777574 High resolution imaging radar linear frequency modulation bandwidth multiplier
07/07/1998US5777573 Device for motion error compensation for a radar with synthetic aperture based on rotating antennas (ROSAR) for helicopters
07/07/1998US5777563 Method and assembly for object detection by a vehicle
07/07/1998US5777561 To communicate between a base station and set of radio frequency transponder
07/07/1998US5777451 Vehicle longitudinal spacing controller
07/07/1998US5776278 Method of manufacturing an enclosed transceiver
07/02/1998WO1998028634A2 Detection system for determining positional and other information about objects
07/02/1998WO1998028633A1 A simulator for testing a collision avoidance radar system
07/01/1998EP0851599A1 Inexpensive modulated backscatter reflector
07/01/1998EP0851240A2 Meteorological radar precipitation pattern prediction method and apparatus
07/01/1998EP0851239A1 Radio communication system with tag location facility
07/01/1998EP0851238A2 Doppler radar
07/01/1998EP0850426A1 Transponder arrangement
07/01/1998EP0850425A1 Radio frequency tag
07/01/1998EP0850423A1 Target prediction and collision warning system
07/01/1998EP0826095A4 Power driven venting of a vehicle
07/01/1998CN1186245A Obstacle sensor operating by collimation and focusing of emitted wave
07/01/1998CN1038966C Non-radiation dielectric waveguide elements
06/1998
06/30/1998US5774876 Managing assets with active electronic tags
06/30/1998US5774795 Mobile object identification device
06/30/1998US5774091 Short range micro-power impulse radar with high resolution swept range gate with damped transmit and receive cavities
06/30/1998US5774089 Method to resolve ambiguities in a phase measurement
06/30/1998US5774062 Tag responsive to high-frequecy for varying capacitance of tuning capacitor
06/30/1998US5774045 Arrangement for detecting objects in a region to be monitored
06/30/1998CA2222320A1 Inexpensive modulated backscatter reflector
06/25/1998WO1998027532A1 Distance warning system with improved direction indication
06/25/1998WO1998027442A1 Method for forming a radio frequency responsive target and apparatus for verifying the authenticity of same
06/25/1998WO1998027441A1 Methods of processing wireless communication, methods of processing radio frequency communication, and related systems
06/25/1998WO1998027440A1 Transponder with a microwave receive antenna
06/25/1998WO1998012667A3 Wavefield imaging using inverse scattering techniques
06/25/1998DE19754890A1 On-board radar system for vehicle
06/25/1998DE19749167A1 Film camera for sporting, educational or advertising applications
06/25/1998DE19652994A1 Location determination method for mobile object
06/25/1998DE19652930A1 Abstandswarnanlage mit verbesserter Richtungsanzeige Distance warning system with improved direction indicator
06/25/1998DE19652324A1 Transponder mit einer Mikrowellen-Empfangsantenne Transponder with a microwave receiving antenna
06/24/1998EP0849825A2 Antenna arrangement, in particular for motor vehicles
06/24/1998EP0849607A1 Obstacle detection radar, particularly for automotive vehicles
06/24/1998EP0849606A1 Method for the transmission of radar transmitter pulses
06/24/1998EP0848830A2 Rangefinder
06/24/1998EP0848829A2 Rangefinder
06/23/1998US5771021 Transponder employing modulated backscatter microstrip double patch antenna
06/23/1998US5771020 Lightning locating system
06/23/1998US5771014 Radar apparatus
06/23/1998US5771007 Auto-cruise system for vehicle
06/23/1998US5770944 Method and probe arrangement for the electromagnetic detection of metal objects
06/23/1998US5768925 Electronic-component-integrated key
06/23/1998US5768823 Controlled application of weed control chemicals from moving sprayer
06/23/1998CA2149568C User interface apparatus for electronic operation strip control system
06/18/1998WO1998026308A1 Radar detector for pre-impact airbag triggering
06/18/1998WO1998026307A1 Array radar receiver
06/18/1998WO1998026306A1 3-d weather display and weathercast system
06/17/1998EP0847631A1 Common receive module for a programmable digital radio