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)
12/1999
12/22/1999EP0965857A2 Method and apparatus for detecting one or more transponders
12/22/1999EP0965073A1 Guidance system for a mobile unit and operating method
12/22/1999EP0965055A1 Damage assessment
12/22/1999EP0965054A1 Anticipatory collision sensor system
12/22/1999EP0965053A2 Method and device for determining distances
12/22/1999EP0965052A1 Sensor system operating method and a sensor system
12/22/1999CN1239551A Doppler radar warning system
12/22/1999CN1239070A Anti-two block device using non-contact measuring and detecting devices
12/22/1999CN1047667C Synchronised electronic identification system
12/21/1999US6006145 Method and apparatus for directing a pursuing vehicle to a target with intelligent evasion capabilities
12/21/1999US6006021 Device for mapping dwellings and other structures in 3D
12/21/1999US6005916 Apparatus and method for imaging with wavefields using inverse scattering techniques
12/21/1999US6005511 Highway vehicle guidance system
12/21/1999US6005510 Method for the processing of multiple paths
12/21/1999US6005509 Method of synchronizing navigation measurement data with S.A.R radar data, and device for executing this method
12/21/1999US6005395 Method and apparatus for sensing piston position
12/21/1999CA2161617C Method and apparatus for optimization of an allocation matrix in determining solutions of the association problem in the course of tracking several moving objects
12/16/1999WO1999064888A1 Anticollision method for vehicle
12/16/1999DE19912370A1 Method of radar signal processing for radar system, especially for motor vehicles
12/16/1999DE19906233A1 Radar arrangement mounted on motor vehicle is cost-effective, operates at high power and prevents electromagnetic radiation from transmitter circuit from being transferred to receiver circuit without special equipment
12/16/1999DE19825702A1 Radar distance sensing arrangement can be used at least partly in multifunctional manner, e.g. used on vehicle
12/15/1999EP0964381A2 Dynamic, multi-attribute hazard prioritisation system for aircraft
12/15/1999EP0964380A2 Moving body detection system
12/15/1999EP0964268A1 Method for increasing the angular coverage of a beam-forming radar, and radar therefor
12/15/1999EP0964267A2 Pulse repetition frequency selection method and system
12/15/1999EP0963562A1 Method for determining the direction of a movement
12/15/1999EP0963561A1 Sensor system
12/15/1999EP0753193A4 Improvements in an apparatus and method of use of radiofrequency identification tags
12/15/1999EP0641450B1 Electronic system and method for remote identification of coded articles and the like
12/15/1999CN1238868A Method and apparatus for precision geolocation
12/14/1999US6002983 Angle extent estimation method for a motor vehicle object detection system
12/14/1999US6002708 Spread spectrum localizers
12/14/1999US6002707 Spread signal spectrum communication circuits and system
12/14/1999US6002358 Method and apparatus for determining whether two radar tracks represent the same physical object
12/14/1999US6002357 System for and method of determining the location of an object in a medium
12/14/1999US6002347 Integrated hazard avoidance system
12/14/1999US6002297 Digital filter
12/14/1999CA2222637C Monostatic radar system having a one-port impedance matching device
12/09/1999WO1999063362A1 Sampler control device
12/09/1999WO1999063361A1 Radar apparatus
12/09/1999DE19824037A1 Abtaster-Steuereinrichtung Scanner controller
12/08/1999EP0962907A2 Mobile unit detection system
12/08/1999EP0961995A1 Method for identifying a plurality of transponders, analysing device and transponders for implementing said method
12/08/1999EP0961939A1 Multi-sensor anticipatory object detection system
12/08/1999EP0961543A1 Communications system for monitoring the presence of animals in a natural feeding environment
12/08/1999CA2234359A1 An easily deployable, expendable or recoverable floating radar reflective device
12/07/1999US5999120 Method for determining phase correction values in radar apparatus
12/07/1999US5999119 CW radar range measuring system with improved range resolution
12/07/1999US5999118 Method of spectral analysis, FM/CW type radio altimeter with digital processing
12/07/1999US5999117 Method for tracking and detecting turns of maneuvering targets
12/07/1999US5999116 Method and apparatus for improving the surveillance coverage and target identification in a radar based surveillance system
12/07/1999US5999092 Antenna cluster for a motor road vehicle collision warning system
12/07/1999US5999090 Alarm sensor and antenna arrangement
12/07/1999US5996406 Advanced signal process for a material storage measuring device
12/02/1999WO1999062217A1 Phase-comparator-less delay locked loop
12/02/1999WO1999062039A1 Locating system and method employing radio frequency tags
12/02/1999WO1999061937A1 Joint surveillance target attack system combat transponder
12/02/1999WO1999061936A1 System and method for distance measurement by inphase and quadrature signals in a radio system
12/02/1999WO1999061935A1 Processing method using an advanced waveform for unlocked coherent and wideband bistatic radar operation
12/02/1999WO1999053461A3 System for recognizing road conditions
12/02/1999DE19824267A1 Useful echo and clutter determination method for distance sensor, e.g. level detector
12/02/1999DE19822556A1 Automatic distance control between successive road vehicles
12/02/1999CA2333142A1 Locating system and method employing radio frequency tags
12/02/1999CA2330917A1 Phase-comparator-less delay locked loop
12/02/1999CA2329861A1 System and method for distance measurement by inphase and quadrature signals in a radio system
12/01/1999EP0961134A1 Moving object high-accuracy position locating method and system
12/01/1999EP0960961A1 Method of making a quartz crystal having a particular resonant frequency
12/01/1999EP0960533A2 Digital synchronization of broadcast frequency
12/01/1999EP0960413A1 Cooperative resolution of air traffic conflicts
12/01/1999EP0879425B1 Collision warning system
12/01/1999EP0853769B1 Microburst detection system
12/01/1999EP0764278B1 Device for speed measurement at selected locations using the doppler principle
12/01/1999CN1236890A Luffing angle measurement system
12/01/1999CN1236694A Aerial work platform with pothole and/or obstacle detection and avoidance system
11/1999
11/30/1999US5995049 Radar module and antenna device
11/30/1999US5995046 Radio geo-location system with advanced first received wavefront arrival determination
11/30/1999US5995039 Method and apparatus for precise noncoherent doppler tracking of a spacecraft
11/30/1999US5995038 Wake filter for false alarm suppression and tracking
11/30/1999US5995037 Obstacle detection system for a vehicle
11/30/1999US5995019 Method for communicating with RF transponders
11/30/1999US5995017 Electronic identification system confirming valid code
11/30/1999US5995006 Radio frequency tag
11/30/1999US5995005 Theft checking system
11/25/1999WO1999060542A1 Remotely operable vehicle identification and disabling system
11/25/1999WO1999060418A1 Method for detecting mobile objects with active sonar
11/25/1999DE19824528C1 Transponder detection method e.g. for security tags, in region divided into at least two cells
11/25/1999DE19823376A1 Drive unit for adjustment arrangement in motor vehicle
11/25/1999DE19823135A1 Traffic data acquisition for respective control of light signal system
11/25/1999DE19822848A1 Verfahren zur Übertragung von komprimierten Bilddaten eines SAR-Radars A method for transmission of compressed image data of a SAR radar
11/25/1999DE19822622A1 Radarverfahren in einem Kraftfahrzeug Radar method in a motor vehicle
11/25/1999DE19822347A1 Precipitation measuring device e.g. for weather-based control of systems in motor vehicle or building
11/25/1999DE19820708A1 Sensor Sensor
11/25/1999DE19820705A1 Einrichtung zur Justierung des Strahlenganges eines strahlaussendenden Elementes Means for adjusting the optical path of a ray emitting element
11/25/1999DE19820704A1 Electric distance regulating device fitted to front of motor vehicles
11/25/1999DE19820186A1 Method enabling skier to determine skiing speed by employing Doppler principle
11/25/1999CA2330760A1 Remotely operable vehicle identification and disabling system
11/24/1999EP0959522A1 Method for determining phase correction values in radar apparatus
11/24/1999EP0959521A2 Wideband phased array antennas and method
11/24/1999EP0959370A2 Vehicle radar method
11/24/1999EP0959369A2 Compression and decompression method for complex image data from a SAR radar