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)
05/2003
05/02/2003EP1307078A2 High frequency circuit module
05/02/2003EP1306689A1 Method and system for recording and synchronized reading of data coming from a plurality of terminals
05/02/2003EP1305652A1 Device for monitoring an area
05/02/2003EP0783673B1 Variable frequency microwave tropopause sensor system and method
05/02/2003CA2409319A1 Spread spectrum radar with leak compensation at baseband
05/02/2003CA2361015A1 Spread spectrum radar with leak compensation at baseband
05/01/2003WO2003036586A1 A collision warning system and method
05/01/2003WO2003036585A1 Method of displaying position of aircraft in display device for air traffic control
05/01/2003WO2003036327A1 Microwave sensor
05/01/2003WO2003036326A1 Microwave sensor
05/01/2003WO2003036321A2 High-precision measuring method and apparatus
05/01/2003WO2003035474A1 Security system for aircraft, aircraft equipped therewith and method for providing secure flight on board an aircraft
05/01/2003WO2002041030A9 Image formation by passive collection and processing of radio frequency signals illuminating and scattered by cultural features of terrestrial region
05/01/2003WO2002039140A3 System and method of radar detection of non linear interfaces
05/01/2003US20030083818 Obstacle detecting apparatus of vehicle
05/01/2003US20030080901 RFID navigation system
05/01/2003US20030080895 Fast fourier transform signal processing method for doppler radar speed sensor
05/01/2003US20030080875 Distance sensitive remote control systems
05/01/2003US20030080853 Radio frequency data communications device with adjustable receiver sensitivity and method
05/01/2003US20030080836 High frequency circuit module
04/2003
04/30/2003CN1415133A Power source device and sensor device comprising the same
04/29/2003US6556166 Method of measuring elevational mis-alignment of an automotive radar sensor
04/29/2003US6556148 Emergency flashing light mechanism
04/29/2003US6556146 Radio-interrogated surface-wave technology sensor
04/24/2003WO2003034091A1 Method and device for tracking a transponder signal in the presence of an interference frequency modulation of the transposition pilot
04/24/2003WO2002103645A3 Wireless identification system and protocol
04/24/2003US20030078754 Multi-sensor information fusion technique
04/24/2003US20030078731 Ionosonde
04/24/2003US20030078730 Monitor system of vehicle outside and method of monitoring same
04/24/2003US20030078710 Vehicle reversing sensor device
04/24/2003US20030076879 Method and apparatus for impulse radio transceiver calibration
04/24/2003US20030076662 Transponder and injection-molded part and method for manufacturing same
04/24/2003US20030076271 Planar antenna
04/24/2003US20030076255 Method for detecting stationary object on road by radar
04/24/2003US20030076254 Method and apparatus for identifying buried objects using ground penetrating radar
04/24/2003US20030076239 Method and device for locating moving objects
04/24/2003US20030075327 Coal bed methane borehole pipe liner perforation system
04/24/2003US20030074812 Subsurface imaging system and method
04/23/2003EP1304764A1 Planar antenna
04/23/2003EP1304584A2 Method and system for monitoring the outside of a vehicle
04/23/2003EP1303834A1 Method and system for determining the position of a wanted object which is positioned in a row of objects and is provided with a transponder
04/23/2003EP1303769A1 Near-vertical incidence hf radar
04/23/2003EP1303767A1 Method and apparatus for recognising a radar target
04/23/2003EP1071968A4 Method of communication between a plurality of remote units and a control unit
04/23/2003CN1412890A Planar antenna
04/23/2003CN1412053A Vehicle burglary-resisting monitoring system
04/22/2003US6553312 Method and apparatus for ultra precise GPS-based mapping of seeds or vegetation during planting
04/22/2003US6553283 Method and apparatus for recognizing shape of road
04/22/2003US6553282 Method and apparatus for recognizing shape of road
04/22/2003US6553130 Motor vehicle warning and control system and method
04/22/2003US6553013 Detection system for determining positional information about objects
04/22/2003US6552679 Track grouper
04/22/2003US6552678 Satellite method for using radar interferometry to establish a digital terrain model
04/22/2003US6552677 Method of envelope detection and image generation
04/22/2003US6552661 Zone based radio frequency identification
04/22/2003US6552656 Method and apparatus for generating notification of changed conditions behind a vehicle
04/22/2003US6552336 Non-invasive, opto-acoustic water current measurement system and method
04/22/2003CA2359599A1 Positioning system for ground penetrating radar instruments
04/17/2003WO2003032526A1 Performing two-way ranging to determine the location of a wireless node
04/17/2003WO2003032006A1 Golf ball tracking device
04/17/2003WO2003031228A2 Object detecting device
04/17/2003WO2003031217A1 Speed regulator with distance regulating function
04/17/2003WO2002091016A3 System and method for central association and tracking in passive coherent location applications
04/17/2003WO2002048734A9 3d fourier transforms for irregularly sampled data
04/17/2003WO2002044752A9 Iterative spectrum analysis
04/17/2003US20030074143 Microwave flow sensor for a harvester
04/17/2003US20030071753 System and method for in-place, automated detection of radome condition
04/17/2003US20030071751 Ocean surface current mapping with bistatic HF radar
04/17/2003US20030071750 High-definition imaging apparatus and method
04/17/2003US20030071749 Digital beamforming for passive detection of target using reflected jamming echoes
04/17/2003US20030071733 System and method for using impulse radio technology to track the movement of athletes and to enable secure communications between the athletes and their teammates, fans or coaches
04/17/2003US20030070851 Method for adjusting the speed of a motor vehicle
04/17/2003DE10162706C1 Antenna rotation cross for helicopter radar system fitted to rotor head above rotor blades with carrier arms attached to central fitting
04/16/2003EP1302747A1 System and method for controlling an object detection system of a vehicle
04/16/2003EP1302001A2 Carrierless ultra wideband wireless signals for conveying application data
04/16/2003EP1301809A2 3d-borehole radar antenna and algorithm, method and apparatus for subsurface surveys
04/16/2003EP1301805A2 Digital receiving system for dense environment of aircraft
04/16/2003EP1301804A2 Simultaneous nulling in low sidelobe sum and difference antenna beam patterns
04/16/2003EP1012793B1 System and method for locating individuals
04/16/2003EP0830566B1 Light beam range finder
04/16/2003CN1410780A Radar video frequency data real time compression and decompression transmission method
04/16/2003CN1410335A Lifter
04/15/2003US6549165 Ocean altimetry interferometric method and device using GNSS signals
04/15/2003US6549161 Multiple altitude radar system
04/15/2003US6549160 Method of correcting azimuthal position of moving targets in SAR-images
04/15/2003US6549159 Arrangement for the interferometric radar measurement according to the rosar principle
04/15/2003US6549158 Shipboard point defense system and elements therefor
04/15/2003US6549119 Electronic identification system
04/15/2003US6549012 Radio system for characterizing and outlining underground industrial developments and facilities
04/15/2003US6547671 Launch and aim angle determination for an object
04/15/2003US6547149 Electromagnetic transponder operating in very close coupling
04/15/2003CA2144412C Differential gps landing assistance system
04/10/2003WO2003029912A2 Animal healthcare, well-being and nutrition
04/10/2003WO2003029045A2 Multi-technology object detection system and method
04/10/2003WO2002067013A3 Method and apparatus for short-term prediction of convective weather
04/10/2003US20030067408 Pulse radar apparatus
04/10/2003US20030067396 Electronic vehicle toll collection system and method
04/10/2003US20030067383 Distance measuring and monitoring device equipped automobile reverse radar
04/10/2003CA2451685A1 Animal healthcare, well-being and nutrition
04/09/2003EP1300797A1 Method and apparatus for locating moving objects