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)
05/2004
05/12/2004EP1418441A1 Agile PRT Deconvolution method and systems, and its uses
05/12/2004EP1418089A2 Multifunctional integrated optical system with CMOS or CCD technology matrix
05/12/2004EP1417512A1 Near object detection system
05/12/2004EP1417511A2 Transponder having high phase stability for sar systems
05/12/2004EP1417510A1 Method of determining the position of a target using transmitters of opportunity
05/12/2004EP1417509A2 Monitoring device and method using echo signals
05/11/2004US6735524 Spatially resolved and spatially aware antenna for radio navigation
05/11/2004US6735506 Telematics system
05/11/2004US6735346 HD fourier transforms for irregularly sampled data
05/11/2004US6735238 Ultra wideband communication system, method, and device with low noise pulse formation
05/11/2004US6735183 Radio frequency data communications device
05/11/2004US6734820 Methods and apparatus for conversion of radar return data
05/11/2004US6734819 Level measuring device operating with microwaves
05/11/2004US6734807 Polarametric blind spot detector with steerable beam
05/06/2004WO2004038847A2 Microwave circuit for use in a motion sensor
05/06/2004WO2004038638A2 System and method for tracking the location of multiple mobile radio transceiver units
05/06/2004WO2003107533A3 Digital filtering method
05/06/2004US20040087345 Wireless digital data transmission from a passive transceiver
05/06/2004US20040087314 Apparatus and method for tracking the location and position of an individual
05/06/2004US20040087273 Method and system for selecting data items for service requests
05/06/2004US20040085526 Method of and apparatus for electro-optical distance measurement
05/06/2004US20040085249 Sector antenna apparatus and vehicle-mounted transmission and reception apparatus
05/06/2004US20040085241 System and method for detection and tracking of targets
05/06/2004US20040085240 Process instrument with split intrinsic safety barrier
05/06/2004US20040085238 Agile PRT deconvolution method and systems, and its uses
05/06/2004US20040085192 Reader and response control system for discrimination between multiple surface acoustic wave identification tags and method of operation thereof
05/06/2004US20040085190 Radio frequency data communications device with adjustable receiver sensitivity and method
05/06/2004EP1416633A1 Circuit and method for generation of trigger signals
05/06/2004EP1416584A1 Sector antenna apparatus and vehicle-mounted transmission and reception apparatus
05/06/2004EP1416292A1 Optical scanning radar system
05/06/2004EP1415178A1 Hazard and target alerting for weather radar
05/06/2004EP1171782A4 Collision avoidance system for use in aircraft
05/06/2004EP0938722A4 Detection system with improved noise tolerance
05/06/2004DE202004003487U1 Proximity sensor for monitoring the area around a motor vehicle has an ultrasonic sensor head and output signal devices
05/06/2004DE19812037B4 Flugführungsanzeige-Instrument Flight control display instrument
05/06/2004DE10350066A1 Signal smoothing device, especially for smoothing the signal from a motor vehicle air mass flow sensor, wherein an epsilon filter is combined with a control unit in which a wavelet transform is applied to the sensor signal
05/06/2004DE10249961A1 Verfahren zum Betrieb eines Radarsensors sowie Anordnungen hierzu A method of operating a radar sensor as well as arrangements for this purpose
05/06/2004DE10249707A1 Pulse radar used as vehicle close-up range sensor, controls time delayed reference signal on basis of signal with partially linear course
05/06/2004DE10144586A1 Radar system has reflector placed at periphery of predetermined zone, for reflecting radiation received from transmitter back to receiver
05/04/2004US6731908 Distance measurement using half-duplex RF techniques
05/04/2004US6731242 Method of calculating the position of a mobile radio station based on shortest propagation time
05/04/2004US6731236 Methods and apparatus for optimizing interferometric radar altimeter cross track accuracy
05/04/2004US6731235 Mispairing determination and signal processing method for FM-CW radar
05/04/2004US6731234 Radar anti-fade systems and methods
05/04/2004US6731204 Object detection system providing driver information through sound
05/04/2004US6731202 Vehicle proximity-alerting device
05/04/2004US6730029 Ultrasonic transmitter/receiver by pulse compression
04/2004
04/29/2004WO2004036933A2 Two-way ranging techniques
04/29/2004WO2004036244A1 Method and device for monitoring dead angles of a motor vehicle
04/29/2004WO2004036243A1 Wireless local area network (wlan) channel radio-frequency identification (rfid) tag system and method therefor
04/29/2004WO2004036242A1 Method for determining the distance between two transmitting and receiving stations and transmitting and receiving stations for carrying out said method
04/29/2004WO2004035357A2 Method for determining the distance between a first and second transmitting and receiving station
04/29/2004WO2003075034B1 Microwave track circuit
04/29/2004US20040083035 Apparatus and method for automatic vision enhancement in a traffic complex
04/29/2004US20040082342 Intruding object detecting apparatus, and setting apparatus, setting process and setting confirmation process therefor
04/29/2004US20040080450 Method and apparatus for detecting vehicle distance
04/29/2004US20040080449 Radar device for a vehicle
04/29/2004US20040080431 Distance detection and display system for use in a vehicle
04/29/2004US20040080324 Level gauging system
04/29/2004DE4200694B4 Verfahren zur Geschwindigkeits- und Abstandsregelung eines Fahrzeugs A method for speed and distance control a vehicle
04/29/2004DE10248915A1 Radarsensor und Herstellungsverfahren für einen Radarsensor Radar sensor and manufacturing method for a radar sensor
04/29/2004DE10248677A1 Evaluation and control circuit for sound transducer of vehicle parking aid, has two magnetically coupled transformers with their secondary windings electrically connected to terminals of transducer
04/29/2004DE10209927B4 Leistungsüberwachung für Radarsysteme Performance monitoring for radar systems
04/28/2004EP1413896A2 Method for operation of a radar sensor and arrangement therefor
04/28/2004EP1412775A1 Vertical profile display with arbitrary plane
04/28/2004EP1412774A1 Method for the temporal synchronisation of a plurality of vehicle sensors
04/28/2004EP1412773A1 Method and device for data exchange and processing
04/28/2004EP1412772A1 Passive moving object detection system and method using signals transmitted by a mobile telephone base station
04/28/2004EP1412700A1 Terrain database based ground return suppression
04/28/2004EP1411825A2 Animal healthcare, well-being and nutrition
04/28/2004EP1105748A4 Measuring the thickness of materials
04/27/2004US6728617 Method for determining a danger zone for a pre-crash sensing system in a vehicle having a countermeasure system
04/27/2004US6727844 Method and device for detecting objects
04/27/2004US6727842 Digital IF processor
04/27/2004US6727841 Position-adaptive UAV radar for urban environments
04/27/2004US6727840 Interference suppression circuit and method thereof for multi-channel receivers
04/22/2004WO2004013655A3 Remote ionizing radiation detector
04/22/2004WO2004008575A8 Real-time, cross-correlating millimetre-wave imaging system
04/22/2004WO2003096065A3 Methods and apparatus for rejecting returns from negative doppler shift swath in an airborne pulse radar
04/22/2004WO2003096056A3 Method and apparatus to determine a target location
04/22/2004WO2003019121A8 Radar level-measuring device
04/22/2004US20040078151 Wireless local area network (WLAN) channel radio-frequency identification (RFID) tag system and method therefor
04/22/2004US20040075605 System and method for Doppler track correlation for debris tracking
04/22/2004US20040075604 Vehicle-mounted millimeter wave radar device, millimeter wave radar module, and manufacturing method thereof
04/22/2004US20040075603 Peripheral monitor for monitoring periphery of vehicle
04/22/2004US20040075541 Anti-theft system for a motor vehicle
04/22/2004US20040074961 Method and apparatus for tracking documents in a workflow
04/22/2004DE10345565A1 Impulsradarvorrichtung Pulse radar apparatus
04/22/2004DE10345380A1 Steuersystem zum Folgen eines vorausfahrenden Fahrzeugs A control system for following a preceding vehicle
04/22/2004DE10247719A1 Determining distance between two transmitter-receiver stations, used for vehicle keyless entry, involves weighted summation of count sums allocated to each message corresponding to sum/mean of counter value determined during reception
04/22/2004DE10247718A1 Determining distance between two transmitter-receiver stations, e.g. for vehicle keyless entry, involves determining coincidence time points in stations corresponding to times at which transmitted, received microwave pulses coincide
04/22/2004DE10247290A1 Warning system installed on road vehicle detects presence of other vehicle in blind zone of first vehicle and calculates relative speed of two vehicles
04/21/2004EP1411583A1 Radar apparatus
04/21/2004EP1411463A2 Surface acoustic wave converter and identification system using the same
04/21/2004EP1411369A1 Radar receiver and fabrication method of such a radar
04/21/2004EP1410353A2 Wireless identification system and protocol
04/21/2004EP1410066A2 System and method for processing squint mapped synthetic aperture radar data
04/21/2004EP1410065A2 Vehicle surveillance system
04/21/2004CN1491408A Method of measuring point-blank passing time or like of appliance
04/21/2004CN1491348A Level-measuring device which functions with microwaves