Patents
Sitemap › G01 - Measuring; Testing › G01S - Radio direction-finding; Radio navigation; Determining distance or velocity by use of radio waves; Locating or presence-detecting by use of the reflection or reradiation of radio waves; Analogous arrangements using other waves › G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
Patents for G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242)
10/1983
10/04/1983CA1154859A1 Ultrasonic examination and imaging
09/1983
09/28/1983EP0089700A2 Marine seismic method and system
09/20/1983CA1154140A1 Echo recognition system
09/20/1983CA1154139A1 Electro-acoustic device for the underwater signalling and identification of vessel
09/13/1983US4404541 Rear obstacle detecting system for automotive vehicles
09/06/1983US4403314 Active detection system using simultaneous multiple transmissions
09/06/1983US4403311 Acoustic imaging system
09/06/1983US4402095 Ultrasonically operated water faucet
08/1983
08/31/1983EP0087318A2 Ultrasonic diagnostic apparatus
08/31/1983EP0087184A1 Interference suppression unit for a sonar apparatus
08/30/1983US4401980 Constant current electronic intruder detection system
08/30/1983US4401957 Permutating analog shift register variable delay system
08/23/1983US4400803 Wide swath precision echo sounder
08/23/1983US4400695 Electronic intruder detection system
08/23/1983US4399822 Ultrasonic equipment for generating section images
08/23/1983US4399702 Method of measuring stress distribution in a solid body
08/16/1983US4398540 Compound mode ultrasound diagnosis apparatus
08/16/1983US4398425 Ultrasonic scanning transducer
08/16/1983US4398422 Ultrasonic-image device
08/10/1983EP0085594A1 Signal processing apparatus for high-frequency sonar
08/09/1983US4398275 Linear frequency sweep generator for continuous transmission FM sonar
08/09/1983CA1151761A1 Adjustable position sonar transducer depth finder
08/02/1983US4397008 Echo sounder with CRT display
08/02/1983US4396976 System for interfacing a computer to a machine
08/02/1983US4396268 Dual burst, wide range sonar system
08/02/1983US4395909 Body imaging technique
08/02/1983CA1151283A1 Method for shaping and aiming narrow beams
08/02/1983CA1151282A1 Acoustical monitoring system
07/1983
07/26/1983US4394824 Acoustic microscope
07/26/1983CA1150815A1 Parametric array doppler sonar apparatus
07/19/1983US4393712 Portable liquid crystal testing device
07/19/1983CA1150082A1 Digital type ultrasonic holography apparatus
07/06/1983EP0083023A2 Method and device for recording ultrasonic echoes
07/05/1983US4391336 Acoustic system to guide a coal seam auger
07/05/1983US4391135 Automatic liquid level monitor
07/05/1983CA1149504A1 Method and apparatus for ultrasonic doppler detection
06/1983
06/28/1983CA1149051A1 Apparatus identification system
06/22/1983EP0081527A1 Improvements in or relating to ultrasound tomography
06/21/1983US4389164 Automatic liquid level controller
06/15/1983EP0081045A1 Ultrasonic diagnostic equipment
06/14/1983US4388708 Method and apparatus for determining physical quantities
06/14/1983US4387597 Beamforming apparatus and method for ultrasonic imaging systems
06/14/1983US4387519 Method for controlling the position of the suction head of a dredge in relation to the bottom
06/07/1983US4386529 Method and means for improving video display image
06/07/1983US4386528 Method and means for generating pixel data in an ultrasonic scanning system
05/1983
05/31/1983US4385634 Radiation-induced thermoacoustic imaging
05/25/1983EP0079453A1 Ultrasonic pulse Doppler apparatus
05/24/1983CA1147052A1 Dual mode sonar system
05/17/1983US4383447 Ultrasonic equipment for examinations using section displays
05/17/1983CA1146662A1 Circuit for processing the signals received by a mosaic of ultrasonic transducers in b-mode echography
05/11/1983WO1983001689A1 Detection method and apparatus for a user device or automatic teller bank machine
05/11/1983EP0078624A2 High accuracy navigating apparatus with step-driven projected chart
05/10/1983CA1146253A2 Method and apparatus of surveying nodular targets on the sea floor
05/03/1983US4382291 Surveillance system in which a reflected signal pattern is compared to a reference pattern
05/03/1983US4381675 Ultrasound visualization systems
05/03/1983CA1145839A1 Ultrasonic diagnosis apparatus
04/1983
04/28/1983WO1983001515A1 Echo display unit for a plurality of sectors
04/26/1983CA1145449A1 Conical transducer ultrasonic scanner
04/13/1983EP0076553A1 System for measuring parameters of a tubular test object
04/12/1983CA1144635A1 Method for investigating an anchored rod-like body having an accessible end, and apparatus for carrying out the method
04/06/1983EP0076168A2 Medium characterization system using ultrasonic waves
04/06/1983EP0075617A1 Ultrasonic distance measuring device
03/1983
03/30/1983EP0075284A2 Ultrasonic blood flow sensing apparatus
03/15/1983US4376990 Device for transit time measurement and method
03/15/1983CA1143048A1 Method and apparatus for ultrasonic imaging using a line source and a linear receiver array
03/15/1983CA1143045A1 Distance measuring apparatus and a differential pressure transmitter utilizing the same
03/09/1983EP0073418A2 Blood flow sensing device
02/1983
02/23/1983EP0072498A1 Ultrasonic imaging apparatus
02/22/1983CA1141855A1 Ultrasonic imaging system using digital control
02/16/1983EP0072330A2 Pressure measuring system with ultrasonic wave
02/16/1983EP0071924A2 Method and means for improving video display image
02/16/1983EP0071923A2 Method and means for generating pixel data in an ultrasonic scanning system
02/15/1983US4373533 Ultrasonic diagnosing apparatus
02/15/1983US4373395 Apparatus for ultrasonic scanning
02/08/1983CA1141018A1 Method and apparatus of surveying nodular targets on the sea floor
02/01/1983US4371953 Analog read only memory
02/01/1983US4371923 Computer system architecture
02/01/1983US4370985 Medical measuring apparatus
01/1983
01/26/1983EP0070494A1 Submarine sonar
01/25/1983US4370720 Coordinate rotation for numerical control system
01/25/1983CA1140247A2 Digital time-delay beamformer for sonar systems
01/25/1983CA1140246A2 Digital time-delay beamformer for sonar systems
01/18/1983US4369508 Sonar having signal amplitude differentiation and noise suppression
01/18/1983CA1139871A1 Transducer drive and control in ultrasound imaging systems
01/11/1983CA1139422A1 Method and apparatus for ultrasonic tube inspection
01/06/1983WO1983000009A1 Improvements in or relating to ultrasound tomography
01/05/1983EP0068053A1 Ultrasonic probe
01/05/1983EP0068052A1 Ultrasonic imaging apparatus and method
12/1982
12/21/1982US4364652 Automatic focusing camera
12/21/1982US4364273 Apparatus for locating interfaces in media
12/15/1982EP0066876A1 Ultrasonic imaging apparatus
12/15/1982EP0066750A1 Safe remote-control door opening-and-closing device for an automotive vehicle
12/15/1982EP0066743A1 Measuring device for automatically determining velocity, distance travelled and changes of direction of a moving body
12/14/1982US4364110 Computerized machine control system
12/14/1982CA1137616A1 Ultrasonic diagnostic apparatus
12/14/1982CA1137615A1 Sensor and system for fast teller lines
12/07/1982CA1137211A1 Variable delay system
12/07/1982CA1137209A2 Echo location system transmitting and receiving component signals of known initial times for determination of range
12/07/1982CA1137208A2 Echo location system transmitting and receiving component signals of known initial time interval for determination of velocity as well as velocity and range range
11/1982
11/30/1982US4361042 Digital type ultrasonic holography apparatus
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