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)
07/2003
07/30/2003EP1109981B1 Method for carrying out a keyless access authorisation check and keyless access authorisation check device
07/30/2003EP0938647B1 Earthworking machine including an apparatus for determining the position of a work implement
07/30/2003CN1432955A Travelling article tracing device and method
07/30/2003CN1116616C Antenna-shared distributor and transmission and receiving apparatus using same
07/29/2003US6600566 High-order high-frequency rough surface scattering solver
07/29/2003US6600443 Method and apparatus to determine the direction to a transponder in a modulated backscatter communication system
07/29/2003US6600442 Precision approach radar system having computer generated pilot instructions
07/29/2003US6600441 Subsurface exploratory radar detector for a hand tool device
07/29/2003US6600428 Radio frequency data communications device
07/29/2003US6600103 Housing for an electronic device in microwave technology
07/29/2003CA2321308C A method and system for directing a following device toward a movable object
07/24/2003WO2003061060A2 Intelligent station using multiple rf antennae and inventory control system and method incorporating same
07/24/2003WO2003060854A1 Airborne collision avoidance system and method of determining radio frequency link reliability for aircraft tracking
07/24/2003WO2003060552A1 Method and apparatus for identifying complex objects based on range readings from multiple sensors
07/24/2003WO2003060551A1 Sensor front-end for vehicle closing velocity sensor
07/24/2003WO2003060545A2 Method and apparatus for determining location of objects based on range reading from mulitiple sensors
07/24/2003WO2002091017A3 System and method for measurement domain data association in passive coherent location applications
07/24/2003WO2002091011A3 System and method for mitigating co-channel interference in passive coherent location applications
07/24/2003WO2002091010A3 System and method for wideband pre-detection signal processing for passive coherent location applications
07/24/2003US20030139867 Pre-crash assessment of crash severity for road vehicles
07/24/2003US20030139195 Method and apparatus for broadcasting with spatially diverse signals
07/24/2003US20030137446 Transponder, including transponder system
07/24/2003US20030137443 Docking information system for boats
07/24/2003US20030137418 Apparatus and method for tracking articles during travel
07/24/2003US20030136600 Method and arrangement for obtaining and conveying information about occupancy of a vehicle
07/24/2003US20030136249 Mine detector and inspection apparatus
07/24/2003CA2801837A1 Intelligent station using multiple rf antennae and inventory control system and method incorporating same
07/24/2003CA2473136A1 Intelligent station using multiple rf antennae and inventory control system and method incorporating same
07/24/2003CA2472306A1 Airborne collision avoidance system and method of determining radio frequency link reliability for aircraft tracking
07/23/2003EP1330031A1 Generation of a sequence of pulse trains
07/23/2003EP1329863A1 Aircraft collision avoidance calculation method and system
07/23/2003EP1329743A2 Apparatus and method for tracking articles during travel
07/23/2003EP1329740A2 Vehicle obstruction warning radar
07/23/2003EP1329738A1 Method and apparatus for implementing automatic tilt control of a radar antenna on an aircraft
07/23/2003EP1328824A2 Method for adaptive target processing in a motor vehicle radar system
07/22/2003US6597984 Multisensory correlation of traffic lanes
07/22/2003US6597308 Radar apparatus
07/22/2003US6597307 Method and radar for detecting distance to a target
07/22/2003US6597306 Communication device for determining the sequence of data carriers moving past said device
07/22/2003US6597305 Hazard and target alerting for weather radar
07/22/2003US6597304 System and method for coherent array aberration sensing
07/18/2003WO2002056053A2 Coherent two-dimensional image formation by passive synthetic aperture collection and processing of multi-frequency radio signals scattered by cultural features of terrestrial region
07/17/2003WO2003058562A2 Enhanced parking meter utilizing user identification technology
07/17/2003WO2003058270A1 Device and method for the suppression of pulsed wireless signals
07/17/2003WO2003058031A1 Positioning of mechanised mining apparatus
07/17/2003WO2003007012A3 Apparatus and method of tracking objects in flight
07/17/2003US20030135327 Low cost inertial navigator
07/17/2003US20030135308 Motor vehicle trajectory measurement
07/17/2003US20030134647 Use of third party ultra-wideband devices to establish geo-positional data
07/17/2003US20030134606 Class-L radio power-output amplifier
07/17/2003US20030132891 Support for an adjustable housing
07/17/2003US20030132876 Method and apparatus for predictive altitude display
07/17/2003US20030132875 Synthetic aperture, interferometric, down-looking, imaging, radar system
07/17/2003US20030132874 Radar system and method
07/17/2003US20030132873 Method for obtaining underground imagery using a ground-penetrating radar
07/17/2003US20030132846 Tracking system, apparatus and method
07/17/2003US20030132840 Enchanced parking meter utilizing user identification technology
07/17/2003US20030132835 Inventory control system using R.F. object identification
07/17/2003CA2439563A1 Device and method for the suppression of pulsed wireless signals
07/16/2003EP1327158A2 Integrated datalinks in a surveillance receiver
07/16/2003EP1071570B1 Pneumatic tire having a transponder and method of measuring pressure within a pneumatic tire
07/16/2003CN2561110Y Adaptive anti-interference monopole cross-loop antenna array
07/16/2003CN1114833C Method for determining precipitation ratio by double polarisation radar and meteorological cadar for implementing such process
07/15/2003US6594614 Vehicle back-up aid system
07/15/2003US6594605 Correlation function measuring method and apparatus
07/15/2003US6594578 Detection and removal of self-alerts in a tracking system
07/15/2003US6593885 Low cost DTOA location processing system based on multiple readers-to-single processor architecture
07/15/2003US6593875 Site-specific doppler navigation system for back-up and verification of GPS
07/15/2003US6593874 Radar for detecting the distance to a target
07/15/2003US6593873 Obstacle recognition system for automotive vehicle
07/10/2003WO2003056358A1 Clutter rejection in a passive radar receiver of ofdm signals with antenna array
07/10/2003WO2003029045A3 Multi-technology object detection system and method
07/10/2003US20030130767 Method of and apparatus for acquiring aerial imagery for precision farming
07/10/2003US20030129993 Position acquisition
07/10/2003US20030128783 Precision timing generator apparatus and associated methods
07/10/2003US20030128161 Remote terminal location algorithm
07/10/2003US20030128156 FM-CW radar processing device
07/10/2003US20030128154 Radar
07/10/2003US20030128153 Method and apparatus for identifying complex objects based on range readings from multiple sensors
07/10/2003US20030128152 Sensor front-end for vehicle closing velocity sensor
07/10/2003US20030128151 Method of determining radio frequency link reliability in an aircraft tracking system
07/10/2003US20030128150 Interrogation of an object for dimensional and topographical information
07/10/2003US20030128149 Method and system for analyzing overhead line geometries
07/10/2003US20030128137 Distance sensor device
07/10/2003DE3723265C1 Radar processor for discriminating helicopter and fixed-wing targets
07/10/2003DE3222254C1 Radar-System Radar System
07/09/2003EP1326351A2 Device for a radar system
07/09/2003EP1326202A2 Transmitter/receiver device for contactless data transmission
07/09/2003EP1326091A1 Method for improving the quality of a radar image
07/09/2003EP1326090A2 Security system
07/09/2003EP1326089A2 Radar apparatus
07/09/2003EP1326088A2 Radar system
07/09/2003EP1326087A2 Apparatus and method for radar data processing
07/09/2003EP1326086A1 One-antenna time-division control fm-cw radar
07/09/2003EP1325708A2 Implantable and insertable passive tags
07/09/2003EP1325353A1 Adaptative modeling of surface noise during remote distance measurement
07/09/2003EP1325352A1 Adaptive measurement correction during remote distance measurement
07/09/2003EP1325351A1 Device for measuring the filling level of a material in a container
07/09/2003EP1325350A2 Method and device for determining separation and relative speed of a distant object
07/09/2003EP1226453B1 Method and device for identifying the state of a system for effecting the automatic longitudinal and/or lateral control of a motor vehicle