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