| Patents for G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242) |
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| 02/14/1989 | US4803990 Examining moving objects by ultrasound echograpy |
| 02/14/1989 | CA1250042A1 Ultrasonic reflex transmission imaging method and apparatus |
| 02/09/1989 | DE3726670A1 Separation measurement apparatus which operates on the principle of ultrasound propagation-time measurement |
| 02/08/1989 | EP0302554A1 Apodization of ultrasound transmission |
| 02/07/1989 | US4803670 Ultrasonic ranging device |
| 02/07/1989 | US4803667 Displaying the detailed contour of a borehole |
| 02/07/1989 | CA1249877A1 Ultrasonic apparatus, system and method |
| 02/01/1989 | CN1030827A Device for eliminating fixed echoes for ultrasonic echograph |
| 01/31/1989 | US4802148 Side-looking sonar apparatus |
| 01/31/1989 | US4800891 Doppler velocity processing method and apparatus |
| 01/31/1989 | US4800757 Ultrasonic dimension measuring apparatus |
| 01/31/1989 | CA1249656A1 Ultrasonic transmitter/receiver |
| 01/26/1989 | WO1989000402A1 Pulse doppler mti apparatus |
| 01/25/1989 | EP0300582A1 An implement for and a method of milking an animal |
| 01/24/1989 | US4800540 Discriminating ultrasonic proximity detection system |
| 01/24/1989 | US4799490 Doppler ultrasonic diagnostic apparatus |
| 01/18/1989 | EP0299196A2 Operating lamp |
| 01/17/1989 | US4798369 Ultrasonic air spring system |
| 01/17/1989 | US4798210 Three-dimensional imaging system |
| 01/11/1989 | EP0298569A1 Device to eliminate fixed echoes in an ultrasonic echograph |
| 01/11/1989 | EP0298165A1 System and method for measuring ice thickness |
| 01/10/1989 | CA1248620A1 Scanning acoustic microscope |
| 01/10/1989 | CA1248619A1 Device for processing the modulated signals received by a lateral sonar system |
| 01/05/1989 | DE3721213A1 Level measuring device |
| 01/03/1989 | US4796236 Architecture for ultrasonic imaging |
| 01/03/1989 | US4794933 Ultrasonic blood stream observing apparatus |
| 12/29/1988 | DE3719146A1 Ultrasonic sensor |
| 12/28/1988 | EP0296392A1 Method and apparatus for determining length of pipe utilizing sound waves |
| 12/28/1988 | CA1247731A Ground velocity sensor with drop-out detection |
| 12/27/1988 | US4793184 Ultrasonic imaging apparatus and method of forming an ultrasonic image of an object |
| 12/27/1988 | US4793178 Method and apparatus for generating data and analyzing the same to determine fluid depth in a well |
| 12/21/1988 | EP0295302A1 Ultrasonic diagnostic device |
| 12/20/1988 | CA1247228A1 Ground speed sensor |
| 12/15/1988 | WO1988009939A1 Ultrasonic beam compensation |
| 12/13/1988 | US4790323 Flow imaging detector |
| 12/13/1988 | US4790322 Ultrasonic type blood flow amount measuring apparatus |
| 12/13/1988 | US4790320 Parallel ultrasonic information processing |
| 12/13/1988 | CA1246732A1 Doppler signal frequency converter |
| 12/07/1988 | EP0293803A2 Fan-shape scanning ultrasonic flaw detecting apparatus |
| 12/07/1988 | EP0293773A1 Method and apparatus for high speed digital phased array coherent imaging system |
| 12/07/1988 | EP0293591A2 Ultrasonic detector |
| 12/06/1988 | US4789970 Method and device for positioning an element using ultrasonic sensors |
| 12/06/1988 | US4789941 Computerized vehicle classification system |
| 12/06/1988 | US4789831 Producing pseudocolor magnetic resonance images |
| 12/06/1988 | US4788998 Ultrasonically operated water faucet |
| 12/06/1988 | US4788981 Pulse compression apparatus for ultrasonic image processing |
| 12/06/1988 | CA1246195A1 System using one or several remotely guided boats marine operations |
| 11/30/1988 | EP0293004A2 Ultrasonic surveillance device |
| 11/29/1988 | US4787395 Blood flow measuring apparatus |
| 11/29/1988 | US4787394 For a treating of an object within a patient |
| 11/29/1988 | US4787392 Method and apparatus for digital delay of ultrasound signals upon reception thereof |
| 11/15/1988 | US4785429 Range control system |
| 11/15/1988 | US4785402 Ultrasonic imaging apparatus for color display of flow velocity |
| 11/15/1988 | US4784624 Fish finder or depth detector for marine propulsion |
| 11/10/1988 | DE3714520A1 Device for the cyclic determination of the transit time of a sound signal in a fluid-filled container |
| 11/08/1988 | US4783839 Image filtering apparatus and method |
| 11/03/1988 | WO1988008278A1 Pulse doppler ultrasonic diagnosis apparatus |
| 11/02/1988 | EP0288980A2 Balanced scanning mechanism |
| 11/02/1988 | EP0288521A1 Check valve testing system |
| 11/01/1988 | US4781067 Balanced scanning mechanism |
| 10/26/1988 | EP0288115A1 Method and apparatus for the examination of media by ultrasonic echography |
| 10/25/1988 | US4780862 Borehole televiewer |
| 10/25/1988 | US4780837 Doppler signal frequency converter |
| 10/25/1988 | US4779623 System for measuring sound velocity of tissue in an object and simultaneously providing a real-time B-mode image of the object |
| 10/20/1988 | WO1988007838A1 Ultrasonic diagnostic apparatus |
| 10/18/1988 | US4779240 Ultrasonic sensor system |
| 10/18/1988 | US4777958 Method for enhancing the accuracy of in vivo sound velocity estimation |
| 10/11/1988 | US4777630 Processing of reflected signals |
| 10/11/1988 | US4777329 Determining position coordinate data of a mobile element |
| 10/05/1988 | EP0285325A2 Processor for sonar signals |
| 10/04/1988 | US4775028 Method and system for depth sounding |
| 10/04/1988 | US4774958 High frequency sonication while heating of proteins, dispersion of microbubbles stabilized by protein |
| 10/04/1988 | US4774841 Monitoring the level of a stack of coins |
| 10/04/1988 | US4774840 Detector for rod-like articles |
| 09/29/1988 | DE3708678A1 Device for cyclically determining a signal time as a measure of the filling level of a liquid in a container, in particular in motor vehicles |
| 09/27/1988 | US4774573 Method and apparatus for generating a video display from signals produced by borehole scanning |
| 09/27/1988 | US4773426 Ultrasonic mechanical sector scanning transducer probe assembly |
| 09/20/1988 | US4772764 Soundwave position digitizer |
| 09/20/1988 | US4771789 Ultrasonic device for measuring acceleration of moving reflective member |
| 09/20/1988 | CA1242267A1 Real time display of an ultrasonic compound image |
| 09/14/1988 | EP0282265A2 Imaging systems |
| 09/13/1988 | US4770438 Automotive suspension control system with road-condition-dependent damping characteristics |
| 09/08/1988 | DE3706254A1 Device for determining a signal time which is assigned to the level of a liquid in a container, in particular in motor vehicles |
| 09/06/1988 | US4768515 Ultrasonic blood flow imaging apparatus |
| 09/01/1988 | DE3705286A1 Method for depthsounding in water |
| 08/30/1988 | US4768156 Imaging system |
| 08/30/1988 | US4766905 Ultrasonic transmitter/receiver |
| 08/30/1988 | CA1241430A1 Ultrasonic compound scan with an oscillating transducer |
| 08/24/1988 | EP0279314A1 Ultrasonic examination apparatus |
| 08/23/1988 | US4766554 Ultrasonic inspection system with linear transducer array |
| 08/18/1988 | DE3703338A1 Lithotripter with an integrated locating device |
| 08/18/1988 | DE3703337A1 Lithotripter with integrated polyvinylidene fluoride films for locating concretions |
| 08/18/1988 | DE3703336A1 Lithotripter with an integrated polyvinylidene fluoride film locating system |
| 08/18/1988 | DE3703335A1 Lithotripter with polyvinylidene fluoride film as locating element |
| 08/17/1988 | EP0277992A1 Method for sonic analysis of an anomaly in a seafloor topographic representation |
| 08/16/1988 | US4763937 Electromagnetic door lock system |
| 08/16/1988 | CA1240786A1 Ultrasonic imaging device |
| 08/16/1988 | CA1240785A1 Method and apparatus for very low temperature acoustic microscopy |
| 08/10/1988 | CN87106013A Tape winding device for videorecorder |
| 08/09/1988 | US4762132 Device for scanning objects by means of ultrasound echography |