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)
01/1996
01/16/1996US5485160 Radar-type object shape detector
01/16/1996US5485159 Apparatus and method to detect radar radome obstruction
01/16/1996US5485157 Doppler radar detection system
01/16/1996US5485156 Antenna stabilization error correction system for radar
01/16/1996US5485155 Radar system detecting plural obstacles and measuring distance based on full gain and automatic gain control
01/16/1996US5483962 Complex MTI filter
01/11/1996WO1996000911A1 Apparatus and method for windshear data processing
01/11/1996WO1996000910A1 System and method for radar-vision for vehicles in traffic
01/11/1996WO1996000909A1 Apparatus and method for mitigating range-doppler ambiguities in pulse-doppler radars
01/11/1996DE19523805A1 Microstrip antenna for microwave range
01/10/1996EP0690993A1 A fmcw radar system
01/09/1996US5483630 Method and apparatus for representing motion of multiple-jointed object, computer graphic apparatus, and robot controller
01/09/1996US5483455 Method and apparatus for determining the location of a vehicle
01/09/1996US5483243 Ramp-weighted correlation with oversampling
01/09/1996US5483242 Method for measuring the distance and velocity of objects
01/09/1996US5483241 Precision location of aircraft using ranging
01/09/1996US5483240 Radar terrain bounce jamming detection using ground clutter tracking
01/09/1996US5483169 RF imaging of low observable coatings using a wire-over-ground-plane transmission line
01/04/1996WO1996000401A1 Electronic viewing aid
01/04/1996DE4423233A1 Identifying, quantifying, monitoring and directing ships for automatic on-board and land assisted steering system
01/03/1996EP0690316A1 Low visibility imaging radar system
01/03/1996EP0690315A2 RF sensor and radar for automotive speed and collision avoidance applications
01/02/1996US5481504 Method and device for determining target speed and distance with frequency modulated pulses
01/02/1996US5481478 Broadcast system for a facility
01/02/1996US5481270 Radar with adaptive range sidelobe suppression
01/02/1996US5481268 Doppler radar system for automotive vehicles
01/02/1996US5481266 Autodyne motion sensor
01/02/1996US5481262 System monitoring programmable implanatable transponder
01/02/1996US5480305 Method of using a computer
12/1995
12/31/1995CA2153012A1 Low visibility imaging radar system
12/31/1995CA2127160A1 System and method for radar-vision for vehicles in traffic
12/28/1995WO1995032436A3 Signal processing
12/27/1995EP0689161A2 Identification system
12/27/1995EP0689150A2 Method and device for the identification of moving objects
12/27/1995EP0655139A4 Interference avoidance system for vehicular radar system.
12/26/1995US5479173 Obstacle sensing apparatus for vehicles
12/26/1995US5479172 Power supply and power enable circuit for an RF/ID transponder
12/26/1995US5478991 Aircraft baggage managing system utilizing a response circuit provided on a baggage tag
12/26/1995CA1337829C Method for processing transmitted and reflected signals for removing unwanted signals and noise from wanted signals
12/21/1995WO1995034830A2 A method for determining the traffic lane of a vehicle
12/21/1995WO1995034829A1 Device for speed measurement at selected locations using the doppler principle
12/21/1995DE4030122A1 Method of detecting sea targets
12/20/1995EP0687885A1 Vehicle self-defence system
12/20/1995EP0655142A4 Smart blind spot sensor.
12/20/1995EP0655141A4 Multi-frequency, multi-target vehicular radar system using digital signal processing.
12/19/1995US5477226 Low cost radar altimeter with accuracy enhancement
12/19/1995US5477225 Method and apparatus for associating target replies with target signatures
12/19/1995US5477215 Arrangement for simultaneously interrogating a plurality of portable radio frequency communication devices
12/14/1995DE4420432A1 Anordnung zur ortsselektiven Geschwindigkeitsmessung nach dem Doppler-Prinzip Arrangement for the spatially selective speed measurement using the Doppler principle
12/14/1995DE4420089A1 Electronic scheme for side-impact protection of car
12/14/1995DE4419893A1 Distance warning system for motor vehicles
12/13/1995EP0687119A1 Passive transponder, particularly for an automatic radio-frequency identification system
12/13/1995EP0686928A2 System and method for initiating communications between a controller and a selected subset of multiple transponders in a common RF field
12/13/1995EP0686856A1 Non-contact speed measuring apparatus for railroad vehicle
12/13/1995CN1113320A Apparatus for and method of measuring difference of phases
12/12/1995US5475494 Driving environment surveillance apparatus
12/07/1995WO1995033215A1 Radio range finder
12/07/1995WO1995033214A1 A system for tracking objects
12/07/1995WO1995033213A1 Autonomous precision approach and landing system
12/07/1995WO1995032616A1 Identity and cow estrus indicator
12/06/1995EP0685930A1 Radar transmitter/receivers
12/06/1995EP0685825A2 Electronic identification system
12/05/1995US5473538 Vehicle collision judging system for controlling brake actuation
12/05/1995US5473332 RFI suppression circuit and method
12/05/1995US5473331 Combined SAR monopulse and inverse monopulse weapon guidance
12/05/1995US5473330 Tagging system having resonant frequency shift compensation
12/05/1995US5473233 Electromagnetically propelled high-speed high-capacity transportation system for short-distance travel in urban and suburban areas
11/1995
11/30/1995WO1995032437A1 Signal processing apparatus and method
11/30/1995WO1995032436A2 Signal processing
11/30/1995DE4434240C1 Dynamic modulation arrangement for transponder with compact structure
11/30/1995DE19519222A1 Obstacle detector for delivery vehicle
11/29/1995EP0684487A2 Terrain height radar
11/29/1995EP0684486A2 Multibeam radar system
11/29/1995EP0683899A1 Remote data transfer unit and corresponding transponder
11/29/1995CN1112684A Sounding method of Doppler effect signal trigger sounding integrated circuit
11/28/1995US5471404 Occlusion detection system for locator devices
11/28/1995US5471391 Method and apparatus for operating compacting machinery relative to a work site
11/28/1995US5471215 Radar apparatus
11/28/1995US5471214 Collision avoidance and warning system
11/28/1995US5471213 Multiple remoted weapon alerting and cueing system
11/28/1995US5471212 Multi-stage transponder wake-up, method and structure
11/28/1995US5471211 Receiver antenna for bistatic doppler radar network
11/23/1995DE4427656C1 Data compression system for digital synthetic aperture radar data
11/22/1995CN1112314A Identifying and/or sensing system
11/21/1995US5469479 Digital chirp synthesizer
11/21/1995US5469468 For communicating data from a satellite to remote pager units
11/21/1995US5469174 Pulse transmitter for terminating reflected waves
11/21/1995US5469172 Calibration method and apparatus for receiving transponder reply signals
11/21/1995US5469171 HF background noise measurement in HF environments
11/21/1995US5469170 Passive SAW-ID tags using a chirp transducer
11/21/1995US5469169 Receiver for bistatic doppler radar network
11/21/1995US5469168 Oceanographic and meteorological data
11/21/1995US5469167 Synthetic aperture radar for nonlinear trajectories using range relative doppler processing and invariant mapping
11/16/1995WO1995030913A1 Locator
11/16/1995WO1995030884A1 Apparatus and method for measuring mass flow rate
11/16/1995DE4432431C1 Microwave doppler module for velocity measurement or movement detection
11/16/1995CA2190612A1 Apparatus and method for measuring mass flow rate
11/15/1995EP0396662B1 Adaptive waveform radar
11/15/1995CN1111755A Communicating device for moving objects
11/14/1995US5467284 Obstacle detection system for motor vehicle