| Patents for G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242) |
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| 02/27/1979 | CA1049645A1 Accentuator circuit for underwater acoustical devices |
| 02/20/1979 | US4140022 Acoustic imaging apparatus |
| 02/06/1979 | US4138657 Shipboard apparatus for measuring ocean currents |
| 02/06/1979 | US4137777 Ultrasonic body scanner and method |
| 02/06/1979 | US4137776 Automatic base gate positioning circuit |
| 02/06/1979 | US4137775 Ultrasonic apparatus |
| 02/06/1979 | CA1048138A1 Ranging system with resolution of correlator ambiguities |
| 01/30/1979 | CA1047596A1 Methods and apparatus for recording well logging measurements |
| 01/29/1979 | US4186371 Echo sounders |
| 01/23/1979 | US4136394 Golf yardage indicator system |
| 01/23/1979 | US4136325 Ultrasonic wave transmitting and receiving apparatus |
| 01/23/1979 | US4135406 Method for ultrasonic examination |
| 01/16/1979 | US4135140 Ultrasonic imaging apparatus operating according to the impulse-echo method |
| 01/16/1979 | US4135139 Ultrasonic imaging apparatus operating according to the impulse-echo method |
| 01/09/1979 | US4134110 Transceiver with skewed transducers for low close-in sensitivity |
| 12/26/1978 | US4131872 Ultrasonic wave echo-type switch |
| 12/26/1978 | US4131025 Pulse-echo ultrasonic-imaging display system |
| 12/26/1978 | US4131024 Pulse-echo ultrasonic-imaging display system |
| 12/26/1978 | US4131023 Pulse-echo ultrasonic-imaging display system |
| 12/26/1978 | US4131022 Pulse-echo ultrasonic-imaging display system |
| 12/26/1978 | US4131021 High resolution pulse-echo ultrasonic-imaging display system |
| 12/20/1978 | EP0000068A1 Apparatus for ultrasonic imaging using dynamic focussing |
| 12/12/1978 | US4129856 Filter system and method for intrusion alarm |
| 12/05/1978 | US4128012 Ultrasonic examination apparatus operating according to the impulse-echo method |
| 11/28/1978 | US4127842 Apparatus for the measurement of flowing media according to the ultrasonic doppler method |
| 11/28/1978 | US4127034 Digital rectilinear ultrasonic imaging system |
| 11/21/1978 | US4126048 Ultrasonic pulse testing apparatus with interface gating |
| 11/21/1978 | US4126045 Remote speedometer-tachometer |
| 11/07/1978 | US4123943 Method and apparatus for nondestructive ultrasonic measuring of cast engine cylinder wall thickness |
| 10/24/1978 | US4122430 Sonar system |
| 10/24/1978 | US4122429 Apparatus for measuring water depth |
| 10/24/1978 | US4122427 Motion monitor |
| 10/24/1978 | US4121468 Method and apparatus for reflective ultrasonic imaging utilizing reconstruction of acoustic impedance projections |
| 10/17/1978 | US4121284 Computerized system for operator interaction |
| 10/17/1978 | US4121190 Method of and apparatus for sonar detection and the like with plural substantially orthogonal radiation beams |
| 10/17/1978 | US4120583 High registration photomask method and apparatus |
| 10/17/1978 | US4120291 Ultrasonic scanning apparatus |
| 10/10/1978 | US4119950 Gas detection |
| 10/10/1978 | US4119940 Underwater viewing system |
| 10/10/1978 | US4119939 Acoustic imaging method and apparatus |
| 10/10/1978 | US4119938 Methods and devices for ultrasonic imaging |
| 09/26/1978 | US4117538 Radar system with specialized weighting |
| 09/26/1978 | US4117487 Electronically scanned echo pulse receiver |
| 09/26/1978 | US4117446 Devices for probing by ultrasonic radiation |
| 09/26/1978 | US4116229 Acoustic imaging apparatus |
| 09/26/1978 | US4116074 Method and apparatus for the examination of bodies |
| 09/19/1978 | US4114457 Apparatus for ultrasonic measurement |
| 09/19/1978 | US4114441 Method and apparatus for measuring the height of filling material on a surface, such as within a container |
| 09/12/1978 | US4114153 Echo location systems |
| 09/12/1978 | US4114146 Ultrasonic wave watching device of moving object detecting type |
| 09/12/1978 | US4114136 Determination of variations of wave characteristics |
| 09/12/1978 | US4112735 Detection of bubbles in a liquid |
| 09/05/1978 | US4112419 Apparatus for detecting the number of objects |
| 09/05/1978 | US4112411 Device for echography by means of focussed ultrasonic beams |
| 08/29/1978 | US4110726 Navigation system and method for determining the position of an ocean mining ship |
| 08/29/1978 | US4109644 Miniature implantable ultrasonic echosonometer |
| 08/29/1978 | US4109642 Apparatus for ultrasonic arteriography |
| 08/15/1978 | US4106348 Device for examination by means of ultrasonic vibrations |
| 08/15/1978 | US4106346 Grey-level ultrasonic imaging |
| 08/08/1978 | US4105991 Acoustic wave transmitter-receiver |
| 08/08/1978 | US4105990 Process of and apparatus for exploring objects detected by different energy sources |
| 08/08/1978 | US4104912 System for taking current-metering measurements |
| 08/01/1978 | US4104609 Fish-finder |
| 08/01/1978 | US4104608 Heave meter |
| 08/01/1978 | US4103679 Method and apparatus for measuring blood flow noninvasively |
| 08/01/1978 | US4103677 Ultrasonic camera |
| 07/25/1978 | US4103279 Diver navigation system |
| 07/25/1978 | US4103278 Obstacle detecting apparatus using ultrasonic waves |
| 07/25/1978 | US4102205 Method and apparatus for ultrasonic nondestructive testing of workpieces with automatic compensation for the probe, workpiece material, and temperature |
| 07/25/1978 | US4102203 Underwater inspection and communication apparatus |
| 07/18/1978 | US4100916 Three-dimensional ultrasonic imaging of animal soft tissue |
| 07/18/1978 | CA1035031A1 Underwater object identifying sonar |
| 07/11/1978 | US4099420 Transducer positioning apparatus |
| 07/11/1978 | US4099416 Resolution real-time ultrasonic imaging apparatus |
| 06/27/1978 | US4097837 Underwater transponder calibration arrangement |
| 06/27/1978 | US4097836 Depth sound indicator |
| 06/27/1978 | US4097835 Dual transducer arrangement for ultrasonic imaging system |
| 06/27/1978 | US4097153 Method and apparatus for measuring the electrophoretic mobility of suspended particles |
| 06/20/1978 | US4096484 Graphic recording system |
| 06/20/1978 | US4096467 Ultrasonic image conversion |
| 06/20/1978 | US4095597 Arrangement for measuring cross-sectional fluctuations of conduits streamed through by fluids and for supplying indications of volumetric flow and/or conduit elasticity based thereon |
| 06/13/1978 | US4094306 Apparatus for ultrasonic examination |
| 06/13/1978 | US4094304 Method and apparatus for measurement of acoustic impedance transitions in media such as human bodies |
| 06/06/1978 | US4093382 Hybrid holographic non-destructive test system |
| 06/06/1978 | US4092867 Ultrasonic scanning apparatus |
| 05/09/1978 | US4088979 Underwater imaging system |
| 05/09/1978 | US4088978 Synthetic aperture side-looking sonar system |
| 05/09/1978 | US4088030 Apparatus for ultrasonic examination |
| 05/09/1978 | US4088028 Method and apparatus for adjusting defect signal gate in ultrasonic test circuit |
| 05/02/1978 | US4086818 Ultrasonic imaging apparatus |
| 04/25/1978 | US4086560 Secret depth sounder |
| 04/18/1978 | US4084582 Ultrasonic imaging system |
| 04/11/1978 | US4084150 Underwater depth sounder with variable beam transducer |
| 04/11/1978 | US4084149 Sonar actuated control device for positioning movable objects |
| 03/28/1978 | US4081784 Omnidirectional monitor buoy |
| 03/28/1978 | US4081783 Fish finder capable of discriminating sizes of fish |
| 03/21/1978 | US4080587 Echo sounder for detecting schools of fish |
| 03/14/1978 | US4078435 Simultaneous display of compound and simple ultrasound scans |
| 02/21/1978 | US4075599 Undersea geophysical exploration |
| 02/21/1978 | US4075598 Ultrasonic wave transmitting and receiving apparatus |