| Patents for G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242) |
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| 10/21/1992 | EP0509760A1 Ultrasonic diagnosis apparatus |
| 10/21/1992 | CN1018768B Strong noise canceling remote-measuring unit of water layer depth |
| 10/20/1992 | US5156153 Device for eliminating fixed echoes for an ultrasonic echograph |
| 10/20/1992 | US5156152 Ultrasonic diagnosing apparatus |
| 10/20/1992 | US5155984 Implement height control |
| 10/20/1992 | US5155983 Distance measurement and control using coded sonic signals |
| 10/19/1992 | CA2040783A1 Long range ultrasonic distance measuring system |
| 10/17/1992 | WO1992018878A1 Movement compensation method for a sonar antenna |
| 10/17/1992 | CA2108449A1 Method of compensating for the movement of the antenna for a sonar |
| 10/14/1992 | EP0508675A1 Ultrasound high velocity flow correlation measurement using coded pulses |
| 10/13/1992 | US5155706 Automatic feature detection and side scan sonar overlap navigation via sonar image matching |
| 10/13/1992 | US5154080 Integrated check valve testing system |
| 10/06/1992 | US5153559 Equipment for detecting the movement of a preceding vehicle and giving warning |
| 10/06/1992 | US5152292 Adaptive rejection filter for color flow ultrasound imaging |
| 10/01/1992 | WO1992016857A1 A distance measurement system |
| 10/01/1992 | DE4209394A1 Ultrasonic device with probe for ultrasonic diagnostics of blood vessels - is arranged in catheter to enable three=dimensional imaging or tomography using frequencies of 10 MHZ or more |
| 10/01/1992 | DE3912745A1 Sonar sensor for remotely or self-guided anti-ship or submarine missile - transmits sound pulses obliquely up or down and receives reflections from ships keel wash which it frequency analyses |
| 09/29/1992 | US5150712 Apparatus for examining and localizing tumors using ultra sounds, comprising a device for localized hyperthermia treatment |
| 09/29/1992 | US5150711 Ultra-high-speed extracorporeal ultrasound hyperthermia treatment device |
| 09/23/1992 | EP0504702A2 Echo ranging system |
| 09/23/1992 | EP0504480A2 Ultrasonic diagnostic apparatus using a linear and angular scanning probe |
| 09/23/1992 | CN1064744A Underwater noise measuring system with submersible flag |
| 09/22/1992 | US5150336 Frequency dispersive transmitting array |
| 09/22/1992 | US5150335 Frequency interrupt continuous transmit active sonar transmission and signal processing technique |
| 09/22/1992 | US5148808 Ultrasonic diagnostic apparatus detecting Doppler shift |
| 09/22/1992 | US5148700 Apparatus and method for locating sediment in a container |
| 09/19/1992 | CA2063132A1 Echo ranging system |
| 09/16/1992 | EP0503858A2 An ultrasonic imaging apparatus |
| 09/16/1992 | EP0503857A2 An ultrasonic imaging apparatus |
| 09/15/1992 | US5148412 To provide visual aids to an underwater diver |
| 09/15/1992 | US5148411 Distance measurement device |
| 09/15/1992 | US5148410 Exiting from a public conveyance |
| 09/15/1992 | US5148409 Ultrasonic ground speedometer utilizing doppler effect |
| 09/14/1992 | WO1992016147A1 Intravascular imaging apparatus and method |
| 09/14/1992 | CA2082161A1 Intravascular imaging apparatus and method |
| 09/10/1992 | DE4206570A1 Ultrasonic flowmeter receiving reflected ultrasonic signals by array of transfer elements - executes Fourier transformation w.r.t. orientation of received signals and processes result as sequence of two=dimensional signals |
| 09/10/1992 | DE4201806A1 Reversing aid for automobile - uses propagation time of ultrasonic or electromagnetic waves to calculate distance of rear obstacle and initiate braking |
| 09/09/1992 | EP0502199A1 Ultrasonic microscope |
| 09/08/1992 | US5146289 Nondestructive testing using air-coupled acoustic excitation |
| 09/08/1992 | US5144954 Ultrasonic diagnosing apparatus |
| 09/03/1992 | DE4106079A1 Detecting critical driving situation for motor vehicle - ascertaining spacing of bottom of vehicle from road surface by intercepting dispersed signal from latter resulting from signal transmitted from vehicle |
| 09/02/1992 | EP0501743A2 A circuit for processing pulses |
| 09/02/1992 | EP0500801A1 Method and apparatus for measurement and imaging of tissue compressibility or compliance. |
| 09/02/1992 | CN2114837U Digital automatic distance measurer |
| 09/01/1992 | US5144595 Adaptive statistical filter providing improved performance for target motion analysis noise discrimination |
| 09/01/1992 | US5144593 Integrated automatic control for ultrasonic proximity switches |
| 09/01/1992 | US5143075 Ultrasonographic apparatus for diagnosis |
| 09/01/1992 | US5143074 Ultrasonic treatment device using a focussing and oscillating piezoelectric element |
| 09/01/1992 | US5143073 Wave apparatus system |
| 09/01/1992 | US5143072 Apparatus for determining the mechanical properties of a solid |
| 09/01/1992 | US5143070 Transaxial compression technique for sound velocity estimation |
| 08/25/1992 | US5142649 Ultrasonic imaging system with multiple, dynamically focused transmit beams |
| 08/25/1992 | US5142505 Sonar for avoiding sub-surface underwater objects |
| 08/25/1992 | US5142502 Microcomputer-based side scanning sonar system |
| 08/25/1992 | US5140859 Long range ultrasonic distance measuring system |
| 08/18/1992 | US5139518 Methods employed in replacement of the corneal endothelium |
| 08/16/1992 | CA2060791A1 Position control system for a construction implement such as a road grader |
| 08/11/1992 | US5138587 Harbor approach-defense embedded system |
| 08/11/1992 | US5138586 Acoustic logic circuits |
| 08/04/1992 | US5136613 Spread Spectrum telemetry |
| 08/04/1992 | US5135000 Method of measuring regional tissue blood flow |
| 08/04/1992 | US5134884 Single pulse imaging device |
| 08/04/1992 | CA1306050C Apparatus and method for imaging small cavities |
| 07/29/1992 | EP0496436A2 Device for detecting the absence of a liquid in a conduit |
| 07/23/1992 | WO1992012440A1 Thickness and flaw detection using time mapping into memory technique |
| 07/23/1992 | DE4101208A1 Transferred ink quantity measurement for ink printer - ultrasonically measuring distance to ink film from fixed point in zones and integrating measured values |
| 07/22/1992 | EP0495538A2 Apparatus for detecting air in a fluid pumping cassette |
| 07/21/1992 | US5132939 Low transient switching system |
| 07/21/1992 | US5132851 Side mirror rotating apparatus including a transducer with a signal transmitter and a signal receiver |
| 07/21/1992 | US5131754 Method of and device for detecting position of body |
| 07/21/1992 | US5131271 Ultrasonic level detector |
| 07/15/1992 | EP0494349A2 Sensor for an interior, particularly in a motor vehicle |
| 07/14/1992 | US5129399 Method and system for detecting echo signals by simultaneous reception in ultrasound diagnosis apparatus |
| 07/14/1992 | CA1305246C Intracavitary ultrasound scanner means |
| 07/08/1992 | EP0493909A2 Image processing system for producing an attenuation map of a scanned image |
| 07/08/1992 | EP0409891B1 System for measuring the dimensions of a workpiece |
| 07/07/1992 | US5128961 Distance measurement method and apparatus, and relative position measurement apparatus |
| 07/07/1992 | US5128903 Ultrasound apparatus for the virtual diminution of the array division of a connectable transducer array |
| 07/07/1992 | US5127418 Ultrasonic diagnostic apparatus |
| 07/07/1992 | US5127409 Ultrasound Doppler position sensing |
| 07/07/1992 | US5127352 Flasher display sonar depth sounder non-intrusion sensor |
| 07/01/1992 | EP0493036A1 Acoustic imaging system |
| 07/01/1992 | EP0492559A2 Nondestructive testing using air-coupled acoustic excitation |
| 07/01/1992 | EP0492054A2 Adaptive rejection filter for colour flow ultrasound imaging |
| 07/01/1992 | CN1017279B Ultrasonic echograph with controllable phase coherence |
| 06/30/1992 | US5125274 Tube testing apparatus |
| 06/30/1992 | US5125264 Device and apparatus for detecting and measuring by echography particles settling in a fluid |
| 06/28/1992 | WO1992012605A1 Supersonic bone conduction hearing aid and method |
| 06/25/1992 | WO1992010135A1 Distinguishing ultrasound signals returned from bubbles |
| 06/25/1992 | DE4118827C1 Small bore tube made of material with specified E modulus and surface energy - measuring small liq. and particle streams by HF ultrasound Doppler effect |
| 06/23/1992 | US5123417 Apparatus and method for displaying ultrasonic data |
| 06/23/1992 | US5123415 Ultrasonic imaging by radial scan of trapezoidal sector |
| 06/23/1992 | CA1304148C Bore mapping and surface time measurement system |
| 06/17/1992 | EP0490319A2 Selection control and indication means |
| 06/17/1992 | EP0489870A1 System and method for transforming two dimensional signals of a hand held sector transducer into three dimensional signals |
| 06/16/1992 | US5122991 Distance measuring apparatus and method |
| 06/16/1992 | US5122990 Bottom tracking system |
| 06/16/1992 | US5122989 Digital echo repeater |
| 06/15/1992 | WO1992010880A1 Multi-dimensional data processing and display |
| 06/11/1992 | DE4012761A1 Ultrasonic particle size measurement for gall stone lithotripsy - uses measured velocity of particles in organ body fluid |