Patents for G01S 7 - Details of systems according to groups , , (41,338) |
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02/08/1990 | DE3826799A1 Ultrasonic transducer |
02/08/1990 | DE3826139A1 Ultrasonic tomography device |
02/07/1990 | EP0353633A2 Supersonic flaw detecting system |
02/06/1990 | USH739 Auxiliary antenna interference canceller |
02/06/1990 | US4899163 Microwave plate antenna in particular for Doppler radar |
02/06/1990 | US4899161 High accuracy coordinate conversion method for air traffic control applications |
02/06/1990 | US4899159 Method and device for a M-out-of-N detection scheme |
02/06/1990 | US4899113 Switching helix power supply for a TWT |
02/06/1990 | US4899041 Light sensor for detecting an object in a certain distance |
02/06/1990 | US4898452 Apparatus for mounting target plate on reflector for electronic distance meter |
01/30/1990 | US4897824 Sonar systems |
01/30/1990 | US4897660 Structure resonant radar detection apparatus and method |
01/30/1990 | US4897538 Light pulse detecting system with highly reduced false alarm rate, usable for laser detection |
01/30/1990 | CA1265226A1 Log magnitude pulse interference detection for a radar system |
01/25/1990 | WO1990000749A1 Method and apparatus for selectively detecting objects |
01/25/1990 | WO1990000745A1 Process and device for ultrasonic measurement of transit time in liquids or solids by the pulse reflection method |
01/25/1990 | WO1990000729A1 Multi-beam tracking for angle error correction in speed of sound estimations |
01/25/1990 | WO1989009416A3 Ultrasonic velocity sensor |
01/24/1990 | EP0351934A1 Radar system using electronically steerable active transmit-receive modules |
01/24/1990 | EP0351654A2 High accuracy coordinate conversion method for air traffic control applications |
01/23/1990 | US4896283 Iterative real-time XY raster path generator for bounded areas |
01/23/1990 | US4896260 Data processor having integrated circuit memory refresh |
01/23/1990 | US4896116 Pulse radar method and apparatus for detecting an object |
01/23/1990 | US4896031 Proximity fuse optical radiation receiver having wedge-shaped damping filter positioned adjacent photocell |
01/23/1990 | CA1264841A1 Digital device for the in-line measurement of background noise for mti radar with suppression of samples not originating from noise |
01/17/1990 | EP0350998A1 Target detector |
01/17/1990 | EP0350595A2 Method and apparatus for measuring fast optical processes |
01/16/1990 | US4894677 High-power illumination device for a camera |
01/16/1990 | US4894661 Fish school detecting method or apparatus |
01/16/1990 | US4894659 Radar altimeter systems |
01/16/1990 | US4894114 Process for producing vias in semiconductor |
01/16/1990 | US4893923 Doppler laser radar system |
01/16/1990 | US4893922 Measurement system and measurement method |
01/11/1990 | WO1990000288A1 Method and device for mapping out a path of an underground conduct |
01/11/1990 | DE3822699A1 Verfahren und vorrichtung zur laufzeitmessung mittels ultraschall in fluessigen oder festen materialien nach der impuls-reflexionsmethode Method and device for run-time measurement using ultrasound in liquid or solid materials according to the pulse-reflection method |
01/10/1990 | CN1038737A Correction circuit for digital quadrature-signal pair |
01/10/1990 | CN1038703A Ultrasonic echograph with controllable phase coherence |
01/10/1990 | CN1006415B Ultrasonic transducer probe drive mechanism with position sensor |
01/09/1990 | US4893286 System and method for preprocessing and transmitting echo waveform information |
01/09/1990 | US4893284 Calibration of phased array ultrasound probe |
01/09/1990 | US4893129 Planar array antenna |
01/09/1990 | US4893126 Integrated millimeter-wave transceiver |
01/09/1990 | US4893026 Station for detecting and locating through laser beams an object or a substance likely to diffuse back at least one part of the incident laser ray and system for sensing a substance such as smoke in particular of a fire such as a forest fire |
01/09/1990 | US4893025 Distributed proximity sensor system having embedded light emitters and detectors |
01/09/1990 | US4892103 Ultrasonic scanning pulse-generating apparatus |
01/09/1990 | CA1264371A1 Flexible piezoelectric transducer assembly |
01/04/1990 | DE3809041A1 Militaerisches luftfahrzeug Military aircraft |
01/03/1990 | EP0349516A1 Method and apparatus for mapping out a path of an underground conduct |
01/03/1990 | EP0349343A2 Optical system having beam amplification |
01/03/1990 | EP0349321A1 Method and apparatus for determining and displaying the absolute value of quantitative backscatter |
01/03/1990 | EP0349132A1 Method for automatic depth control for earth moving and grading |
01/03/1990 | EP0349110A2 Ground probing radar method and apparatus |
01/02/1990 | US4891796 Icing preventive device for ultrasonic wave transmitting and receiving unit for vehicle |
01/02/1990 | US4891772 Point and line range sensors |
01/02/1990 | US4891649 Noise suppressor for pulsed signal receivers |
01/02/1990 | US4891648 Aircraft radar arrangement |
01/02/1990 | US4891647 Method and a device for reducing the power of jamming signals received by the secondary lobes of a random frequency radar antenna |
01/02/1990 | US4891646 Modulated single channel digital radio frequency memory (DRFM) |
12/28/1989 | WO1989012836A1 Automatic tracking type surveying apparatus |
12/28/1989 | DE3821642A1 Device for digital measurement of the change in physical variables |
12/28/1989 | DE3821215A1 Speed/distance travel sensor for motor vehicle arrangements |
12/28/1989 | DE3530036A1 Radar receiving device and a radar installation equipped with a device of this type |
12/27/1989 | CA1264072A1 Reconfigurable parameter filter |
12/26/1989 | US4890334 Buoy structure for detecting fishing grounds |
12/26/1989 | US4890268 Two-dimensional phased array of ultrasonic transducers |
12/26/1989 | US4890266 Acoustic range finding system |
12/26/1989 | US4890112 Time multiplexed radar link |
12/26/1989 | US4890109 Lightweight, broadband, pulsed, frequency agile, self-screening jammer for airborne deployment |
12/26/1989 | US4890070 Device to control the output power of a class C amplifier |
12/20/1989 | EP0346985A2 Target detection systems |
12/20/1989 | EP0346889A1 Ultrasonic diagnostic apparatus |
12/20/1989 | EP0346850A2 Coherent reception radar system |
12/20/1989 | EP0346687A1 Method of suppressing interference in ultrasonic distance measurement |
12/20/1989 | EP0346515A1 Method and apparatus for determining the time of arrival of a sound pulse |
12/19/1989 | US4888591 Signal discrimination system |
12/19/1989 | US4888532 Object sensing apparatus |
12/19/1989 | US4888086 Ultrasonic method |
12/14/1989 | WO1989012237A1 Track display apparatus |
12/14/1989 | DE3912302A1 Input stage for an IR distance measuring system |
12/14/1989 | DE3819683A1 Device for checking the position of a transceiver system for vertical alignment |
12/13/1989 | EP0346044A1 Method for automatic depth control for earth moving and grading |
12/13/1989 | EP0346043A1 Method for automatic depth control for earth moving and grading |
12/13/1989 | EP0345852A1 Ultrasonic echograph with reduced interference noise |
12/13/1989 | EP0345718A2 Underwater display unit |
12/13/1989 | EP0345384A1 A proximity fuse |
12/13/1989 | EP0345383A1 A receiver for optical radiation |
12/13/1989 | EP0188504B1 Adaptive antenna array |
12/12/1989 | US4887306 Adaptive temporal filter for ultrasound imaging system |
12/12/1989 | US4887246 Ultrasonic apparatus, system and method |
12/12/1989 | US4887086 Combination scanner and radar detector |
12/12/1989 | US4886069 Method of, and apparatus for, obtaining a plurality of different return energy imaging beams responsive to a single excitation event |
12/12/1989 | US4886068 Ultrasonic coupling agent |
12/06/1989 | EP0344885A2 Beam powered antenna |
12/06/1989 | EP0344865A2 Signal processing system for collecting and outputting samples |
12/06/1989 | EP0344147A1 Adaptive radar for reducing background clutter |
12/05/1989 | US4885589 Optical distribution of transmitter signals and antenna returns in a phased array radar system |
12/05/1989 | US4885587 Multibit decorrelated spur digital radio frequency memory |
12/05/1989 | US4885586 Circuit for determining transmitter modulation characteristics |
12/05/1989 | CA1263717A1 Modulation detector and classifier |
11/30/1989 | WO1989011707A1 A method of intrusion detection over a wide area |