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)
07/1995
07/18/1995US5434573 Three term ripple suppression
07/18/1995US5434572 System and method for initiating communications between a controller and a selected subset of multiple transponders in a common RF field
07/18/1995US5434570 Wide-angle multiple-doppler radar network
07/13/1995WO1995018980A1 Compact microwave and millimeter wave radar
07/13/1995WO1995018979A1 Apparatus and method for motion detection and tracking for collision avoidance
07/13/1995DE4400624A1 Vehicle speed measurement installation for traffic monitoring
07/13/1995DE4400623A1 Radar range measuring installation, e.g. near road for traffic speed monitoring
07/11/1995US5432889 Vector neural networks
07/11/1995US5432520 SAR/GPS inertial method of range measurement
07/11/1995US5432519 Method of performing beam compression process on antenna pattern of radar
07/11/1995US5432518 Closed slot antenna having outer and inner magnetic loops
07/11/1995US5432517 Method and device for the filtering of responses in a secondary radar extractor
07/11/1995US5432516 Radar obstacle detection system with self test
07/11/1995US5432515 Marine information system
07/11/1995US5432509 Warning apparatus for a vehicle
07/05/1995EP0661853A1 Method of phase demodulation, notably for automatic tolls
07/05/1995EP0661555A1 Detection and discrimination device for radar impulses
07/05/1995EP0661188A1 Automatic vehicle speed control system
07/04/1995US5430453 Cylindrical phased array antenna system to produce wide-open coverage of a wide angular sector with high directive gain and moderate capability to resolve multiple signals
07/04/1995US5430450 Method and apparatus for automatically dimming motor vehicle headlights using radar signal
07/04/1995US5430446 Search and rescue radar transponder
07/04/1995US5430445 Synthetic aperture radar guidance system and method of operating same
07/04/1995US5430444 Radar reflectors
06/1995
06/29/1995WO1995017685A1 Vehicle location and collision avoidance system
06/29/1995WO1995017574A1 Electronic device and method for processing a sensing signal indicating the presence of persons and objects
06/29/1995DE4440680A1 Remote monitoring of probes determining physical, chemical or other variables
06/28/1995EP0660135A2 Radar signal processor
06/28/1995EP0660134A2 Efficient multi-target tracking method
06/28/1995EP0660133A2 False track discrimination in the sidelobe region of a monopulse antenna
06/28/1995EP0659280A1 Apparatus for automatic refuelling of vehicles
06/27/1995US5428363 Antenna system for use in an automatic vehicular identification system
06/27/1995US5428361 Large time-bandwidth chirp pulse generator
06/27/1995US5428359 Doppler-effect vehicle speed sensor using different speed determining rules depending upon receiver output
06/27/1995US5428278 Operating delay means for a hydraulic door closer
06/24/1995CA2138855A1 Efficient multi-target tracking method
06/22/1995WO1995016981A1 Transponder for a detection system
06/22/1995DE4445285A1 Codeantwortsystem, welches eine Änderung des Reflexionsgrades einer gesendeten elektromagnetischen Welle verwendet Code response system, which uses a change in reflectance of a transmitted electromagnetic wave
06/21/1995EP0658775A1 Anticollision device for automotive vehicle
06/21/1995EP0658774A1 Location method and system
06/21/1995CN1103953A Portable radio signal detecting system
06/21/1995CN1029036C Passive aircraft monitoring system
06/20/1995US5426665 Signal compression systems
06/20/1995US5426435 Open loop proximity detector
06/20/1995US5426434 Semiautomatic jam-accept (SAJAC) decider for mode-4 of the IFF mark XII
06/17/1995CA2138238A1 Localizing method and device
06/15/1995WO1995016227A1 Method and apparatus for operating compacting machinery relative to a work site
06/15/1995CA2175339A1 Method and apparatus for operating compacting machinery relative to a work site
06/14/1995EP0657857A1 Traveling control system for motor vehicle
06/14/1995EP0657748A1 Remote interrogation apparatus
06/14/1995DE4342288A1 Reflectometer for detecting and monitoring condition of threads etc.
06/14/1995DE4341813A1 Transceiving appts. for automatic detection of wanted vehicle
06/13/1995US5425136 Three-dimensional maximum a posteriori (map) tracking
06/13/1995US5425000 Spatial rejection of direct blast interference in multistatic sonars
06/13/1995US5424748 Radar antenna suitable for designation and trajectography radar
06/13/1995US5424747 Process and system for determining the position and orientation of a vehicle, and applications
06/13/1995US5424746 Method and system for monitoring vehicles
06/13/1995US5424745 Method of detection of an object moving relative to another object
06/13/1995US5424744 Sensor arrangement for sensing a threat
06/13/1995US5424743 2-D weighted least-squares phase unwrapping
06/13/1995US5424742 Synthetic aperture radar guidance system and method of operating same
06/13/1995US5424741 Radiation detectable inflatable decoy
06/13/1995US5424726 Method, apparatus and system for transmitting and receiving data in a moving linear chain
06/13/1995US5423549 Apparatus with a signal receiving unit for locating golf balls
06/08/1995WO1995015504A1 Receiver for bistatic doppler radar network
06/08/1995WO1995015503A1 Receiver antenna for bistatic doppler radar network
06/08/1995WO1995015502A1 Bistatic multiple-doppler radar network
06/08/1995WO1995015501A1 Wide-angle multiple-doppler radar network
06/08/1995WO1995015500A1 Modulating reflector circuit
06/08/1995WO1995015473A1 Vehicle self-defence system
06/07/1995EP0656599A2 Transponder and data communication system
06/07/1995CN1103524A Detection of multiple articles
06/06/1995US5422830 Method for tracking a maneuvering target with a slow scan rate sensor
06/06/1995US5422829 Closed-loop control for scanning application
06/06/1995US5422646 High frequency MTI radar
06/06/1995US5422636 System monitoring programmable implantable transponder
06/01/1995WO1995014940A1 Method of determining atmospheric content and a device for carrying out the said method
06/01/1995WO1995014939A1 Radar process and device for carrying out said process
06/01/1995WO1995014938A1 Location apparatus and method
06/01/1995WO1995014920A1 Process for detecting totally or partially hidden non-homogeneities by microwave radiation
06/01/1995DE4340645A1 Evaluating radar signals
06/01/1995DE4340265A1 Providing information for users of public transport
06/01/1995DE4340254A1 Detecting the state of superstructure, foundations and foundation soil of railway track
06/01/1995DE4340130A1 Locating structures underground
06/01/1995DE4339997A1 Combined radio cassette and obstacle locator for blind people
05/1995
05/31/1995EP0655178A1 Identification apparatus
05/31/1995EP0655150A1 Recording of operational events in an automotive vehicle
05/31/1995EP0655142A1 Smart blind spot sensor
05/31/1995EP0655141A1 Multi-frequency, multi-target vehicular radar system using digital signal processing
05/31/1995EP0655140A1 Windshear radar test systems and methods
05/31/1995EP0655139A1 Interference avoidance system for vehicular radar system
05/30/1995US5420903 Microwave object counter and method
05/30/1995US5420896 Synchronous spread-spectrum communications system and method
05/30/1995US5420792 Automatic brake control system
05/30/1995US5420591 Method for the discriminating of obstacles by means of radar, and applications
05/30/1995US5420589 System for evaluating the inner medium characteristics of non-metallic materials
05/30/1995US5420579 Antenna and driving circuit for transmitting and receiving signals to and from a passive transponder
05/26/1995WO1995014241A1 Tracking system
05/24/1995EP0654681A1 Hyper-precision SAR interferometry using a dual-antenna multi-pass SAR system
05/24/1995EP0654679A1 Near-range microwave detection for frequency-modulation continuous-wave and stepped frequency radar systems
05/24/1995EP0591477A4 Arbitrary waveform generator architecture.