| Patents for G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242) |
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| 07/28/1987 | CA1224868A1 Tank gauging system and methods |
| 07/22/1987 | EP0229682A1 A method of and an implement for milking an animal |
| 07/21/1987 | US4682296 Ultrasonic imaging |
| 07/21/1987 | US4680966 Apparatus for examining an object by ultrasonic echography |
| 07/16/1987 | WO1987004258A1 System for marine seismic exploration |
| 07/16/1987 | WO1987004256A1 System for detection of objects with given, known characteristics against a background |
| 07/16/1987 | DE3700658A1 Device for sensing rod-shaped objects |
| 07/15/1987 | EP0228720A2 Ultrasonic inspection system with linear transducer array |
| 07/15/1987 | EP0104172B1 Installation for determining a relative distance in a cylinder and piston device |
| 07/14/1987 | US4680740 Audio aid for the blind |
| 07/14/1987 | US4680739 Process for removing all ambiguity from the measurement by Doppler effect of the speed of a moving target |
| 07/14/1987 | US4679565 Ultrasonic diagnostic apparatus using non-linear parameters of an organ |
| 07/09/1987 | EP0215940A4 Imaging doppler interferometer. |
| 07/08/1987 | EP0228070A2 Ultrasonic doppler diagnostic apparatus |
| 07/08/1987 | EP0228069A2 Ultrasonic blood flow imaging apparatus |
| 07/07/1987 | US4679175 Ultrasonic distance sensor with dual burst noise rejection |
| 07/07/1987 | US4678056 Part time four wheel drive vehicle with road surface condition sensor |
| 07/07/1987 | US4677981 Device for the examination of objects by ultrasonic echography with angular focusing |
| 07/07/1987 | US4677853 Ultrasonic probe |
| 07/01/1987 | EP0227013A2 Speed control circuit for mechanical scan ultrasonic imaging apparatus |
| 07/01/1987 | EP0226821A1 Ultrasonic apparatus with dynamic change of the focal-reception position |
| 07/01/1987 | CN86108688A 集装箱起重机 Container cranes |
| 07/01/1987 | CN86108163A Apparatus for scanning moving objects, notably flowing blood, by means of ultrasound echography |
| 06/30/1987 | US4677599 Ultra-sonic distance measuring apparatus and method |
| 06/30/1987 | US4677438 Method and apparatus for detecting an object or a condition indicating a defect in a medium |
| 06/30/1987 | US4676105 Tissue signature tracking transceiver |
| 06/24/1987 | EP0226322A2 Proximity detector |
| 06/24/1987 | EP0225938A1 Method of operating a transmit-receive circuit, and apparatus therefor |
| 06/23/1987 | US4675854 Sonic or ultrasonic distance measuring device |
| 06/23/1987 | US4675853 Method of improving the restoration of images supplied by a lateral sonar and a device for implementing same |
| 06/23/1987 | US4674514 Ultrasonic compound scan with an oscillating transducer |
| 06/23/1987 | US4674333 Multi-color displaying ultrasonic microscope |
| 06/19/1987 | DE3544047A1 Apparatus and method as an orientation aid to the blind and those with impaired vision using the ultrasound pulse echo method |
| 06/16/1987 | US4674073 Reflective object detecting apparatus |
| 06/16/1987 | US4674069 System for collecting and processing data relating to moving bodies |
| 06/16/1987 | US4674057 Ultrasonic ranging control system for industrial robots |
| 06/16/1987 | EP0225667A1 Moving ultrasonic echographic locality exploration apparatus, in particular for the flow of blood or organs such as the heart |
| 06/16/1987 | EP0225359A1 Device for accurately positioning two geometrical axes which belong correspondingly to two elements |
| 06/10/1987 | EP0224934A2 Contrast agent, process for its preparation and its use for ultrasonic imaging |
| 06/10/1987 | EP0224606A1 Method for distance measurement and apparatus therefor |
| 06/10/1987 | CN86107496A Adaptive time gain compensation system for ultrasound imaging |
| 06/09/1987 | US4672589 Underwater detection system |
| 06/09/1987 | US4672457 Scanner system |
| 06/09/1987 | US4671115 Electronic scanning apparatus for ultrasonic imaging |
| 06/04/1987 | DE3542562A1 Ultrasonic device with dynamic variation of the receiving focal position |
| 06/03/1987 | EP0224014A1 Variable focusing in ultrasound imaging using non-uniform sampling |
| 06/02/1987 | US4669482 Pulse echo method and apparatus for sound velocity estimation in vivo |
| 06/02/1987 | US4669314 Variable focusing in ultrasound imaging using non-uniform sampling |
| 05/27/1987 | EP0222913A1 Image diagnosing apparatus |
| 05/26/1987 | US4669069 Dual reflected energy beam alignment system |
| 05/21/1987 | WO1987003100A1 Proximity detector |
| 05/21/1987 | DE3608692C1 Device for remote measurement (telemetry) of meteorological data in the atmosphere |
| 05/21/1987 | DE3608691C1 Mobile device for remote measurement (telemetry) of meteorological data in the atmosphere |
| 05/21/1987 | DE3540704A1 Device for measuring distance, particularly for motor vehicles |
| 05/20/1987 | EP0222476A2 Apparatus for latching data on the occurrence of asynchronous signals |
| 05/20/1987 | EP0222294A2 Dynamically focused linear phased array acoustic imaging system |
| 05/14/1987 | DE3538964A1 Device for measuring distance, particularly for motor vehicles |
| 05/13/1987 | EP0221785A2 Ultra-sonic distance sensor and monitoring of surface profile utilizing ultra-sonic distance sensor |
| 05/13/1987 | EP0221409A2 Pulse centroid echo method and apparatus for enhanced sound velocity estimation in vivo |
| 05/13/1987 | EP0221134A1 Ultrasonic sensor system |
| 05/12/1987 | US4664122 Ultrasonic transducer array used in ultrasonic diagnosis apparatus |
| 05/12/1987 | US4663973 Ultrasonic scanning apparatus |
| 05/12/1987 | CA1221760A1 Ultrasound imaging with fm detection |
| 05/12/1987 | CA1221759A1 Ultrasonic imaging technique |
| 05/07/1987 | DE3637056A1 Ultrasonic imaging device with colour display function |
| 05/06/1987 | EP0220631A1 Adaptive time gain compensation system for ultrasound imaging |
| 05/05/1987 | US4663745 Circuit arrangement for separating high-frequency pulses generated by an acoustic reflecting lens arrangement |
| 05/05/1987 | US4662380 Adaptive time gain compensation system for ultrasound imaging |
| 05/05/1987 | US4662222 Apparatus and method for acoustic imaging using inverse scattering techniques |
| 04/28/1987 | US4661936 Apparatus for and method of doppler motion detection with standing wave drift compensation |
| 04/28/1987 | US4661814 Device for reading out a two-dimensional charge pattern by means of an array |
| 04/28/1987 | US4661720 Occupancy sensor |
| 04/28/1987 | US4660565 Ultrasonic imaging apparatus using pulsed Doppler signal |
| 04/28/1987 | US4660564 Apparatus for measuring pulsetile part-structures within a living body |
| 04/28/1987 | CA1221161A1 Method and device for measuring objects using ultrasound echography |
| 04/23/1987 | WO1987002225A1 Automatic peeling device using a ultrasound probe measurement |
| 04/22/1987 | EP0219340A2 Acoustic direction finder for use as an active responder |
| 04/22/1987 | EP0219187A1 Non-coherent frequency source and sector scanning apparatus for ultrasonic imaging system using a liquid crystal detector cell |
| 04/21/1987 | US4658828 Apparatus for examining and localizing tumors using ultra sounds, comprising a device for localized hyperthermia treatment |
| 04/21/1987 | US4658750 Apparatus and method for detecting gas bubbles in water, and apparatus for handling an oceanographic device |
| 04/21/1987 | US4658649 Ultrasonic method and device for detecting and measuring defects in metal media |
| 04/15/1987 | EP0217953A1 Doppler signal analyzer |
| 04/15/1987 | EP0217797A1 Improvements in speed measurement |
| 04/14/1987 | US4658385 Obstacle detection system |
| 04/09/1987 | WO1987001925A1 Ultrasonic wave pulse doppler apparatus |
| 04/07/1987 | US4655228 Ultrasonic diagnosis apparatus for tissue characterization |
| 04/07/1987 | US4655083 Surface ultrasonic wave interference microscope |
| 04/02/1987 | DE3534642A1 Apparatus and method for the purpose of multi-dimensional rear-clearance protection for vehicles |
| 04/01/1987 | EP0215940A1 Imaging doppler interferometer. |
| 04/01/1987 | CN86102114A Tissue signature tracking transceiver having upconverted if amplification |
| 03/31/1987 | US4654835 Adaptive predictor of surface reverberation in a bistatic sonar |
| 03/31/1987 | US4654833 System for transmitting and receiving a periodic pulse train |
| 03/31/1987 | US4653328 Method and apparatus for echo-ultrasound imaging using compound AM-FM detection with increased dynamic range |
| 03/25/1987 | EP0215137A1 Tissue signature tracking tranceiver |
| 03/25/1987 | CN86201612U Sonar sound-receiving array for passive distance measurement |
| 03/24/1987 | US4653032 Arrangement for the determination of the direction and/or distance of objects by means of water-borne sound waves |
| 03/24/1987 | US4653000 Image signal-processing system based on synthetic aperture technique |
| 03/24/1987 | US4651744 Soft tissue examination method and apparatus |
| 03/24/1987 | US4651567 Non-coherent frequency source and sector scanning apparatus for ultrasonic imaging system using a liquid crystal detector cell |
| 03/24/1987 | CA1219667A1 Device for measuring wind velocity and/or direction |