Patents for G01S 7 - Details of systems according to groups , , (41,338)
06/1987
06/16/1987US4673896 Microwave transmitting and receiving arrangements
06/16/1987EP0225787A2 Radar system with automatic gain control
06/10/1987CN86107496A Adaptive time gain compensation system for ultrasound imaging
06/09/1987US4672638 Multipath canceller for cancelling a distortion caused to a radio frequency pulse by multipath transmission
06/09/1987US4672590 Talking depth sounder
06/09/1987US4672589 Underwater detection system
06/09/1987US4672457 Scanner system
06/09/1987US4672380 Gain restoration after doppler filtering
06/09/1987US4671293 Biplane phased array for ultrasonic medical imaging
06/04/1987DE3542562A1 Ultrasonic device with dynamic variation of the receiving focal position
06/04/1987DE3541935A1 Method and device for reproducing at least one adjustment parameter of a medical image device
06/03/1987EP0224336A2 Method and system for use with photographic apparatus
06/03/1987EP0224014A1 Variable focusing in ultrasound imaging using non-uniform sampling
06/03/1987EP0223961A1 Interrogator and transponder test equipment
06/03/1987CN85108397A Laser doppler speedometer with photoelectric modulating feedback
06/02/1987US4670753 Method and apparatus for minimum amplitude time history analysis
06/02/1987US4670717 Borehole antenna array for determining radar incidence direction
06/02/1987US4670683 Electronically adjustable mechanical lens for ultrasonic linear array and phased array imaging
06/02/1987US4669482 Pulse echo method and apparatus for sound velocity estimation in vivo
06/02/1987US4669314 Variable focusing in ultrasound imaging using non-uniform sampling
05/1987
05/27/1987EP0223080A1 Method and means for steering phased array scanner in ultrasound imaging system
05/26/1987US4668952 Radar detector
05/26/1987US4668950 Encoding apparatus and method for a position coded pulse communication system
05/20/1987EP0222450A2 Method and apparatus for estimating the ultrasound attenuation - VS - frequency slope of a propagation medium from the complex envelope of a signal
05/20/1987CN86104796A Digital mixing apparatus
05/19/1987US4667200 Pulse radar apparatus
05/19/1987US4667199 Simulator
05/19/1987US4667196 Active visual display system for remote three-axis flight path guidance of landing aircraft
05/19/1987US4665924 Ultrasonic imaging apparatus
05/14/1987DE3539743A1 Method for radiating jamming noise
05/14/1987DE3538964A1 Device for measuring distance, particularly for motor vehicles
05/13/1987EP0221785A2 Ultra-sonic distance sensor and monitoring of surface profile utilizing ultra-sonic distance sensor
05/13/1987EP0221619A1 Ultrasonic echographic apparatus operating on two frequencies for investigation of media
05/13/1987EP0221409A2 Pulse centroid echo method and apparatus for enhanced sound velocity estimation in vivo
05/13/1987EP0221127A1 Optical diffraction velocimeter
05/13/1987EP0108781B1 Improvements relating to focusing apparatus
05/12/1987US4665402 Radar signal processing system
05/12/1987US4665400 Method and apparatus for radar surveillance
05/12/1987US4664123 Ultrasonic method and apparatus for tissue characterization and imaging nonlinear parameter
05/12/1987US4664122 Ultrasonic transducer array used in ultrasonic diagnosis apparatus
05/12/1987US4663973 Ultrasonic scanning apparatus
05/07/1987WO1987002812A1 Warning system for rear end vehicle collisions
05/07/1987DE3601386C1 Method and device for calibrating optical rangefinders
05/06/1987EP0220877A1 Fail-safe sensor system
05/06/1987EP0220752A2 Ground control method at an aerodrome for vehicles, and arrangement for carrying out this method
05/06/1987EP0220631A1 Adaptive time gain compensation system for ultrasound imaging
05/05/1987US4663745 Circuit arrangement for separating high-frequency pulses generated by an acoustic reflecting lens arrangement
05/05/1987US4663630 PPI radar apparatus
05/05/1987US4662722 For reflecting incident radiation
05/05/1987US4662380 Adaptive time gain compensation system for ultrasound imaging
05/05/1987US4662223 Method and means for steering phased array scanner in ultrasound imaging system
04/1987
04/29/1987EP0220014A2 Raster display echo receiving system
04/29/1987EP0219919A1 Apparatus for the investigation of media by ultrasonic echography, comprising an array of piezoelectric transducer elements
04/28/1987US4661936 Apparatus for and method of doppler motion detection with standing wave drift compensation
04/28/1987US4661818 Electronically adjustable delay-simulator for distance-measuring apparatus operating on the frequency-modulated continuous wave principle
04/28/1987US4661814 Device for reading out a two-dimensional charge pattern by means of an array
04/28/1987US4660565 Ultrasonic imaging apparatus using pulsed Doppler signal
04/28/1987US4660564 Apparatus for measuring pulsetile part-structures within a living body
04/28/1987CA1221161A1 Method and device for measuring objects using ultrasound echography
04/23/1987DE3604614C1 Adjustment (zeroing) and calibration method for laser rangefinders
04/23/1987DE3535100A1 Multi-function sensor
04/22/1987EP0219187A1 Non-coherent frequency source and sector scanning apparatus for ultrasonic imaging system using a liquid crystal detector cell
04/22/1987EP0219171A2 Biplane phased array transducer for ultrasonic medical imaging
04/22/1987EP0219098A1 Image signal regeneration device for an ultrasound image system and image device
04/21/1987US4660143 Programmable realtime interface between a Block Floating Point processor and memory
04/21/1987US4660050 Doppler radar velocity measurement horn
04/21/1987US4660044 Spinning linear polarization radar mapping method
04/21/1987US4660043 Method for processing video signals in a digital image transformer
04/21/1987US4660041 Radar scene simulator
04/21/1987US4658827 Ultrasound scanner for tissue characterization
04/14/1987US4658385 Obstacle detection system
04/14/1987US4658372 Scale-space filtering
04/14/1987US4658257 Radar system
04/14/1987US4658255 Adaptive radar signal processing apparatus
04/14/1987US4657382 Laser measurement system
04/09/1987WO1987002141A1 Compressive receiver having pulse width expansion
04/07/1987US4656481 Calibration instrument for continuous wave microwave doppler radar
04/07/1987US4656480 Monopulse FM-CW radar system with improved axis stability
04/07/1987US4656479 Radar system
04/07/1987US4656477 Perfectioning in reply type radar systems, in particular the SSR type
04/07/1987US4656384 Ultrasonic detection sensor in hybrid structure with appertaining electronic circuit
04/07/1987US4655588 Injection controlled laser transmitter with twin local oscillators
04/07/1987US4655228 Ultrasonic diagnosis apparatus for tissue characterization
04/01/1987EP0216432A2 RF circuit arrangement
04/01/1987CN86102114A Tissue signature tracking transceiver having upconverted if amplification
03/1987
03/31/1987US4654835 Adaptive predictor of surface reverberation in a bistatic sonar
03/31/1987US4654833 System for transmitting and receiving a periodic pulse train
03/31/1987US4654810 Facility for determining delay variations
03/31/1987US4653328 Method and apparatus for echo-ultrasound imaging using compound AM-FM detection with increased dynamic range
03/25/1987EP0215137A1 Tissue signature tracking tranceiver
03/24/1987US4653032 Arrangement for the determination of the direction and/or distance of objects by means of water-borne sound waves
03/24/1987US4652883 Radar signal phase shifter
03/24/1987US4652882 Receiver with wide dynamic range
03/24/1987US4652879 Phased array antenna system to produce wide-open coverage of a wide angular sector with high directive gain and strong capability to resolve multiple signals
03/24/1987US4651567 Non-coherent frequency source and sector scanning apparatus for ultrasonic imaging system using a liquid crystal detector cell
03/19/1987DE3532372A1 Echo sounder, especially a sediment sounder
03/17/1987US4651332 Sector scan computer
03/17/1987US4649927 Real time display of an ultrasonic compound image
03/17/1987US4649926 Ultrasonic compound scan with rotating transducer
03/17/1987US4649925 Ultrasonic transducer probe drive mechanism with position sensor