Patents for G01S 7 - Details of systems according to groups , , (41,338)
04/1990
04/18/1990EP0363354A1 Video maps generator
04/17/1990US4918672 Ultrasonic distance sensor
04/17/1990US4918671 Depth sounder operation for hostile environments
04/17/1990US4918608 Method for automatic depth control for earth moving and grading
04/17/1990US4918456 Apparatus for detecting heterogeneity of water surface
04/17/1990US4918455 Associative hierarchiacl deinterleaver
04/17/1990US4917097 Apparatus and method for imaging small cavities
04/17/1990CA1267969A1 Ultrasonic phase apparatus
04/12/1990DE3834158A1 Ultrasound sensor system having a regulated amplifier and sectors whose attenuation is limited in a defined manner
04/11/1990EP0363216A2 Intrusion detection apparatus
04/11/1990EP0362984A2 Signal discrimination system
04/11/1990EP0362914A2 Surveillance radar
04/11/1990EP0362820A2 Ultrasonic imaging apparatus
04/11/1990EP0362631A1 Doppler flow rate meter
04/11/1990EP0362474A2 Laser warning detector
04/11/1990EP0362249A1 Digital transformer of radar images.
04/11/1990EP0362236A1 Method for testing a radar in operation
04/10/1990US4916745 Bayesian image processing method and apparatus
04/10/1990US4916713 Laser or light target designator device
04/10/1990US4916674 Method and apparatus for improving the shallow water performance of a depth sounder
04/10/1990US4916613 Remote low power indicator for battery driven apparatus
04/10/1990US4916536 Imaging range finder and method
04/10/1990US4916535 Method of non-destructive quality inspection of materials and videomonitor realizing this method
04/10/1990US4916450 Radar system for headway control of a vehicle
04/10/1990US4916324 Method and apparatus for electro-optical distance measurement
04/10/1990US4914951 Apparatus for remote distance measurement
04/10/1990EP0339087A4 Apparatus and method for imaging small cavities.
04/10/1990CA1267719A1 Device for examining moving objects by means of ultrasound echography
04/07/1990CA2000270A1 Intrusion detection apparatus
04/05/1990WO1990003584A1 Coherent radar using recirculating fiber-optic delay line
04/04/1990EP0361610A1 Echographic apparatus for measuring the transversal speed of moving organs and the blood flow
04/04/1990EP0361606A1 Apparatus for processing an echographic signal
04/04/1990EP0361466A2 Active phase quieting target highlight detector
04/04/1990EP0361264A1 Digital input part for an ultrasonic apparatus
04/04/1990EP0360966A2 Method for recognizing false targets caused by land vehicles
04/04/1990EP0179073B1 Hybrid non-invasive ultrasonic imaging system
04/03/1990US4914733 Traffic advisory-instantaneous vertical speed display
04/03/1990US4914641 Ultrasonic measuring device and method
04/03/1990US4914638 Doppler effect speedometer
04/03/1990US4914593 Method for automatic depth control for earth moving and grading
04/03/1990US4913159 Method for determining blood flow through a narrowed orifice using color doppler echocardiography
03/1990
03/29/1990DE3832232A1 Method for evaluating ultrasound pulse echo signals by ignoring known targets
03/28/1990EP0360354A1 An implement for milking an animal as well as a method of connecting teat cups to the teats of same
03/28/1990EP0359911A2 Radar altimeter
03/28/1990EP0359882A1 Noise trap circuit
03/27/1990US4912686 Sensor apparatus
03/27/1990US4912477 Radar system for determining angular position utilizing a linear phased array antenna
03/27/1990US4912473 Radar equipment
03/27/1990US4912472 FM-CW radar apparatus
03/27/1990US4911171 Ultrasonic blood flow imaging apparatus
03/22/1990WO1990002958A1 Underwater detector
03/22/1990WO1990002957A1 Data processing system for a phased array antenna
03/22/1990WO1990002517A1 Ultrasonic process and circuits
03/21/1990EP0359546A2 Ultrasound system with improved coupling fluid
03/21/1990EP0359130A2 Steered linear color doppler imaging
03/21/1990CN1040679A Method for measuring fast optical event and apparatus therefor
03/20/1990US4910717 Apparatus for measuring distances
03/20/1990US4910706 Analog memory for storing digital information
03/20/1990US4910523 Micrometer wave imaging device
03/20/1990US4910521 Dual band communication receiver
03/20/1990US4910512 Monitoring equipment for the safety devices used in vehicles when driving in reverse
03/20/1990CA1266910A1 Wide band interferometric sonar and compressed transmission
03/15/1990DE3830584A1 Ultrasonic tomography device
03/14/1990EP0357855A1 Drive alerting device
03/13/1990US4908800 Multi-channel acoustic simulator
03/13/1990US4908627 Monitoring, ranging and locating devices
03/13/1990US4908626 Communication system for radar ground systems
03/13/1990CA1266707A1 Method of calibrating and equalizing a multi-channel automatic gain control amplifier
03/08/1990WO1990002346A1 Ultrasonic transducer and method
03/08/1990DE3823021A1 Laser measuring and communication lens
03/07/1990EP0357164A1 Ultrasonic method and circuitries for carrying out same
03/06/1990US4907208 Sonar transducer assembly for fishing boats
03/06/1990US4907001 Extraction of radar targets from clutter
03/06/1990US4906999 Detection system for locating aircraft
03/06/1990US4906092 Range doppler self-referencing imaging system
02/1990
02/27/1990US4905208 Distance detecting apparatus
02/27/1990US4905008 Radar type underground searching apparatus
02/27/1990US4904954 Ultrasonic signal amplifier circuit and system of gain control thereof
02/27/1990US4904831 Mitered mechanical switches
02/27/1990US4903602 Proximity fuse
02/27/1990CA1266322A1 Ultrasonic blood flow imaging apparatus
02/22/1990DE3821892C1 Method and device for position measurement of container repositioning vehicles
02/21/1990EP0355018A2 Semiconductor laser velocimeter
02/20/1990US4903309 Field programmable aided target recognizer trainer
02/20/1990US4903029 Delayed replica radar test set target
02/20/1990US4903004 All-weather digital distance measuring and signalling system
02/20/1990US4902889 Optical sight system for the detection and recording of infringements of the road traffic regulations, using a laser
02/20/1990US4902127 Eye-safe coherent laser radar
02/20/1990US4902125 Optical system having beam amplification
02/15/1990DE3826138A1 Ultrasonic tomography device
02/14/1990EP0354214A1 Process for determining the electrical duration of signal paths.
02/14/1990CN1039661A Display method and equipment for automatic radar plotting instrument
02/13/1990US4901291 Wrist watch type receiver of fish sonar
02/13/1990US4901084 Object detection and location system
02/13/1990US4901082 Adaptive waveform radar
02/13/1990US4901080 Radar test device with planar reflecting shield
02/13/1990US4901032 Digitally controlled variable power amplifier
02/13/1990US4899845 Echographic technique-based method and apparatus to detect structure and anomalies of the subsoil and/or sea bottom and the like
02/08/1990WO1990001172A1 Light scattering measuring apparatus
02/08/1990WO1990001171A1 Ultrasonic reflex transmission imaging method and apparatus with artifact removal