Patents for G01S 7 - Details of systems according to groups , , (41,338)
03/1992
03/03/1992US5093747 Method for providing beam steering in a subaperture-addressed optical beam steerer
03/03/1992US5093740 Optical beam steerer having subaperture addressing
03/03/1992US5093667 T/R module with error correction
03/03/1992US5093665 Point target filter
03/03/1992US5093663 Pulse compression radar system with data transmission capability
03/03/1992US5093656 Active supervision of motion-detection systems
03/03/1992US5093649 Bessel beam radar system using sequential spatial modulation
03/03/1992US5092337 Ultrasonic diagnostic apparatus
03/03/1992US5092336 Method and device for localization and focusing of acoustic waves in tissues
03/01/1992CA2048229A1 Radar altimeter with self-calibration feature
03/01/1992CA2041736A1 Arrangement for window shade-deployed radar
02/1992
02/26/1992EP0472510A2 Logarithmic amplifier/detector delay compensation
02/26/1992EP0472247A2 An implement for automatically milking an animal
02/26/1992EP0472229A2 CW radar system
02/26/1992EP0472085A1 Ultrasound transducer
02/26/1992EP0471799A1 Time domain radio transmission system.
02/25/1992US5091917 Method and apparatus for pulse sorting
02/25/1992US5091892 Expandable sonar array structure
02/25/1992US5091890 Method of extracting target range and Doppler information from a Doppler-spread signal
02/25/1992US5091778 Imaging lidar systems and K-meters employing tunable and fixed frequency laser transmitters
02/25/1992US5091730 Pulse radar and components therefor
02/25/1992US5091729 Adaptive threshold detector
02/25/1992US5091721 Acoustic display generator
02/25/1992US5090413 Ultrasonic diagnostic apparatus
02/25/1992US5090412 Ultrasonic diagnosis apparatus
02/25/1992US5090411 Ultrasonic diagnosis apparatus
02/25/1992US5090245 Three dimensional imaging device using filtered ellipsoidal backprojection
02/20/1992WO1992002912A1 Sensing apparatus
02/20/1992WO1992002830A1 Underwater detecting device
02/19/1992EP0471226A2 Optoelectronic wide bandwidth photonic beamsteering phased array
02/18/1992US5088808 Range Doppler self-referencing imaging system
02/18/1992US5088496 Ultrasonic echography apparatus utilizing a digital device for forming channels, in the receiving mode
02/17/1992CA2048592A1 Ultrasonic carcass inspection
02/12/1992EP0470825A2 Optical gauging apparatus
02/11/1992USRE33816 Pulse compression apparatus for ultrasonic image processing
02/11/1992US5088068 Hand-held underwater distance measurement device
02/11/1992US5087918 FMCW/2FD implementation for vehicle near obstacle detection system
02/11/1992US5087119 Distance measuring apparatus
02/11/1992CA2048912A1 Optical gauging apparatus
02/11/1992CA2040746A1 Automatic target detection process
02/11/1992CA1295715C Multiband radar detector
02/11/1992CA1295714C Multiband radar detector having plural local oscillators
02/07/1992CA2048344A1 Tank monitoring system
02/06/1992WO1992001951A1 Microwave transmitter-receiver radar device
02/05/1992EP0469274A2 Ultrasonic inspection and imaging instrument
02/05/1992EP0469118A1 Combined reflection and transmission ultrasonic imaging method and apparatus
02/05/1992EP0469076A1 Apparatus and method for generating echographic images
02/05/1992EP0252089B1 A method of calibrating and equalizing a multi-chanel automatic gain control amplifier
02/04/1992US5086342 Image sensor with an avalanche diode forming an optical shutter
01/1992
01/31/1992WO1992002832A1 Golf course range finder system
01/31/1992CA2088598A1 Golf course range finder system
01/30/1992DE4023544A1 Jitter compensation for radar, satellite, communications systems, etc. - using duplicated memory cells and selecting stable values for input signal compensation
01/29/1992EP0468627A2 Method for bonding together hollow glass spheres
01/29/1992EP0468175A2 Imaging lidar system employing multipulse single and multiple range gating
01/28/1992US5084617 Fluorescence sensing apparatus for determining presence of native hydrocarbons from drilling mud
01/28/1992US5083861 Apparatus for measuring the distance of a target
01/28/1992US5083566 Ultrasonic imaging apparatus
01/28/1992CA1295043C Method for acoustic reverberation removal
01/23/1992WO1992001237A1 Sonar for detection in horizontal direction
01/22/1992EP0467738A1 Azimuth angle measuring device for a radar provided with a double curvature reflective-type antenna
01/22/1992EP0467690A2 Ultrasonic imaging by radial scan of trapezoidal sector
01/22/1992EP0467489A1 An implement for milking an animal
01/22/1992EP0467245A1 Pulsed radar with a single FSK oscillator
01/22/1992EP0467127A2 Method and device for optically detecting and evaluating scattered light signals
01/22/1992EP0466800A1 An arrangement for establishing or defining the position of a measuring point.
01/22/1992EP0466789A1 Hand-held laser rangefinder
01/22/1992EP0229821B1 Sar image encoding for data compression
01/21/1992US5083131 Local compensation of failed elements of an active antenna array
01/21/1992US5083130 Pulse radar and components therefor
01/21/1992US5083129 Police radar detector for detecting radar signals and determining the directional origin of the signal source
01/21/1992US5082363 Optical distance measuring apparatus and method using light projection pulses
01/21/1992US5081997 Echogenic devices, material and method
01/21/1992US5081996 Ultrasonic imaging apparatus
01/21/1992CA2047032A1 Elevation angle measuring device for a radar equipped with a double curvature type reflector antenna
01/15/1992EP0466258A2 FMCW radar linearizer
01/15/1992EP0466154A2 Method and apparatus for representing motion of multiple-jointed object, computer graphic apparatus, and robot controller
01/15/1992EP0465737A1 Electronic countermeasure system
01/15/1992EP0465584A1 An arrangement for performing position determination.
01/14/1992US5081530 Three dimensional camera and range finder
01/14/1992US5081461 Correlation detector for FM signals
01/14/1992US5081459 Doppler radar for the detection and localizing of helicopters
01/14/1992US5081458 Hyperfrequency system for remote data transmission
01/14/1992US5081456 Method of detecting unknown object and apparatus therefor
01/14/1992US5081432 Variable bi-phase modulator circuits and variable resistors for microwave signals
01/14/1992US5079951 Ultrasonic carcass inspection
01/14/1992CA1294359C Flexural disk resonant cavity transducer
01/08/1992EP0464647A2 Multibeam optical and electromagnetic hemispherical/spherical sensor
01/08/1992EP0464440A2 Multifocal ultrasound imaging system
01/07/1992US5079752 Platform mounted ultrasonic sweep detection system
01/07/1992US5079751 Acoustic ranging systems
01/07/1992US5079640 Motion tracking device for a moving object such as a mechanical miner
01/07/1992US5079556 Coherent pulse radar system
01/07/1992US5079555 Sequential image synthesizer
01/07/1992US5079553 Long range police radar warning receiver
01/02/1992DE4020084A1 Test generator for radar or communications receiver - uses processor supplying digital signal values converted into analogue output
12/1991
12/31/1991US5077704 3-D sonar image display
12/31/1991US5077701 Distance measuring device
12/31/1991US5077562 Digital beam-forming technique using temporary noise injection
12/31/1991US5077559 Radar apparatus
12/31/1991US5076384 Ultrasonic obstacle sensor