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)
11/1995
11/14/1995US5467283 Obstacle sensing apparatus for vehicles
11/14/1995US5467091 Radar and other communication systems having large bandwidth and large dynamic range
11/14/1995US5467072 Phased array based radar system for vehicular collision avoidance
11/14/1995CA2079112C Locating system
11/14/1995CA1337569C Radar system for determining angular position utilizing a linear phased array antenna
11/08/1995EP0681254A1 Passive transponder
11/08/1995EP0681192A2 Transponders, interrogators, systems and methods for elimination of interrogators synchronization requirement
11/08/1995EP0681191A1 Method and apparatus for eliminating fixed echoes at intermediate frequency in a coherent pulsed radar
11/08/1995EP0681190A1 Method and systemfor discrete radar detection
11/08/1995EP0680664A1 Radar apparatus
11/08/1995EP0680418A1 Motor vehicle display system and ranging device
11/07/1995US5465274 Digital circuit for decoding encoded doppler data
11/07/1995US5465099 Detectable device and movable item detecting system
11/07/1995US5465095 Time efficient method for processing adaptive target detection thresholds in doppler radar systems
11/07/1995US5465094 Two terminal micropower radar sensor
11/07/1995US5465079 Method and apparatus for determining driver fitness in real time
11/02/1995WO1995029412A1 Model generation
11/02/1995WO1995029411A1 Mode identification
11/02/1995EP0679906A1 Apparatus for measuring physical quantities related to relative movement between two objects
11/02/1995EP0679905A1 Radar system with digital signal synthesizer
11/02/1995EP0679263A1 Radar system
11/02/1995EP0648090A4 Determination of kinematically constrained multi-articulated structures.
11/02/1995DE4415059A1 Safety device installed in motor vehicle to determine available space in front in traffic
11/02/1995DE4414514A1 Determining distance between two measuring locations
11/02/1995CA2187873A1 Model generation
10/1995
10/31/1995US5463399 MTI using a polyphase code
10/31/1995US5463398 Method and apparatus for multiple reply rejection when decoding transponder replay signals
10/31/1995US5463397 Hyper-precision SAR interferometry using a dual-antenna multi-pass SAR system
10/31/1995US5463396 ECM for long-range radars
10/26/1995WO1995028653A1 Traffic monitoring method for the automatic detection of vehicle-related incidents
10/26/1995WO1995028652A1 A system for correcting receiver errors in radar
10/26/1995DE4413211A1 Identification and/or sensor system
10/25/1995EP0678841A1 Landing aid device
10/24/1995US5461389 Digital beamforming array
10/24/1995US5461386 Inductor/antenna for a recognition system
10/24/1995US5461385 RF/ID transponder system employing multiple transponders and a sensor switch
10/24/1995US5461384 Method for montioring an area
10/24/1995US5461292 Remote controlled guidance system for working vehicle
10/19/1995DE4412770A1 Microwave lens aerial for car distance warning radar
10/19/1995DE4412769A1 Microwave reflector aerial for car distance warning radar
10/19/1995DE4412728A1 Car distance warning radar
10/18/1995EP0677799A2 Vehicle travel aiding device
10/18/1995EP0677752A1 System for Identification and/or detection
10/18/1995EP0677198A1 Communication system and method for determining the location of a transponder unit
10/18/1995EP0677172A1 Computerised radar process for measuring distances and relative speeds between a vehicle and obstacles in front of it
10/18/1995EP0562027B1 Airborne wind shear detection weather radar
10/18/1995EP0469027B1 System for sensing the approach of a moving missile to a target
10/17/1995US5459469 Air traffic surveillance and communication system
10/17/1995US5459451 Electronic article surveillance system with enhanced geometric arrangement
10/17/1995US5459405 Method and apparatus for sensing proximity of an object using near-field effects
10/17/1995US5457990 Method and apparatus for determining a fluid level in the vicinity of a transmission line
10/17/1995CA2043212C Method for resolving ambiguity in the determination of antenna angle of view and doppler frequency in synthetic aperture radar
10/12/1995WO1995027220A1 Channel sounding method
10/12/1995WO1995027219A1 Personal locator system
10/12/1995WO1995026790A1 Electronic toy or game playing apparatus
10/11/1995EP0676825A2 Radar antenna with at least one primary radiator and a parabolic reflector for a traffic radar system in traffic-metering
10/11/1995EP0676650A2 Method of distance measurement using a radio link and apparatus for carrying out the method
10/11/1995EP0676649A1 Radar method and apparatus for range finding
10/11/1995EP0676648A1 Transmit-receive module for a means of transportation
10/11/1995EP0572379B1 A method for the contactless transmission of information
10/10/1995US5457462 Radar signal processor and pulse doppler radar system therewith
10/10/1995US5457461 Method and arrangement for detecting adjacent transponders
10/10/1995US5457447 Portable power source and RF tag utilizing same
10/10/1995US5457394 Impulse radar studfinder
10/07/1995CA2120638A1 Blind spot warning device
10/06/1995CA2146188A1 Distance measuring radar process and device
10/05/1995WO1995026511A1 Vehicle-mounted transponder
10/05/1995WO1995026510A1 A position determination method for use with analog cellular system
10/05/1995DE4411029A1 Rail vehicle speed measuring device
10/05/1995DE4410896A1 Fahrzeuggerät für Transponderbetrieb Vehicle device for transponder operation
10/05/1995DE4408329A1 Cellular-structured locality map development system for self-propelled unit
10/05/1995DE4309295A1 Guided missile control system
10/04/1995EP0675374A1 Method for tracking moving bodies
10/04/1995EP0573513B1 Digital video quantizer
10/03/1995US5455593 Efficiently decreasing the bandwidth and increasing the radiated energy of an UWB radar or data link transmission
10/03/1995US5455590 Real-time holographic surveillance system
10/03/1995US5455589 Antenna for directing electromagnetic radiation to/from radiation source
10/03/1995US5455588 Method for determining target velocity by measuring phase shift
10/03/1995US5455587 for a missile having a velocity vector
10/03/1995US5455586 Pulse recognition method and device, and use thereof for the filtering of the S mode responses of a secondary radar
10/03/1995US5455575 Multi-interrogator, datacom and transponder arrangement
10/03/1995US5454442 Adaptive cruise control
09/1995
09/28/1995DE19511210A1 Collision warning system for road vehicles
09/28/1995DE19510910A1 Measurement arrangement determining distance between vehicles
09/27/1995EP0674298A1 High speed read/write automatic vehicle identification system
09/27/1995EP0674184A1 Method and apparatus for the classification of vehicles by means of a traffic radar system
09/27/1995EP0674183A1 Method for determining transmission power in a synthetic aperture radar
09/27/1995EP0673802A1 Supervisory apparatus for the driver and/or passenger of vehicles, preferably heavy vehicles
09/27/1995CN1109230A Process and device for the transmission of data signals
09/26/1995US5453748 Method and apparatus for responding to an interrogation signal
09/26/1995US5453747 Transponder systems for automatic identification purposes
09/26/1995US5453740 Vehicle collision prevention system using the Doppler effect
09/26/1995CA2059318C Automatic control device for controlling the speed and supporting the operation of a vehicle, particularly a railcar
09/26/1995CA2054995C System and method for compensation of in-phase and quadrature phase and gain imbalance
09/21/1995DE4408328A1 Constructing surroundings card of cellular structure such as grid map
09/20/1995EP0267280B1 Interactive television and data transmission system
09/20/1995CN2208236Y Radar used for preventing collide of backward moving vehicle
09/19/1995US5451970 Radar antenna unit having a plurality of heat dissipating fins forming on the exterior of a cone shaped chamber
09/19/1995US5451961 Time varying adaptive clutter filter and clutter residue sensor
09/19/1995US5451960 Method of optimizing the allocation of sensors to targets