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)
11/1982
11/30/1982CA1136752A1 Ultrasound scanner
11/24/1982EP0064978A1 An acoustic system to guide a coal seam auger
11/23/1982CA1136256A1 Method and apparatus for detecting the location of a marine pipeline or cable
11/16/1982CA1135827A1 Determination of flow velocities by measuring phase difference between the doppler signals
11/09/1982USRE31074 Well surveying instrument and method
11/02/1982US4357672 Distance ranging apparatus and method
10/1982
10/28/1982WO1982003546A1 Radiation-induced thermoacoustic imaging
10/26/1982CA1134493A1 Scanning method and apparatus
10/26/1982CA1134491A1 Dynamic array aperture and focus control for ultrasonic imaging systems
10/19/1982US4354387 Apparatus identification system
10/19/1982CA1134017A1 Device for determination of position of a ship in dock at the time of docking
10/14/1982WO1982003455A1 Method and device for controlling and measuring the thickness of layers of a material
10/13/1982EP0062477A1 Ultrasonic measuring apparatus
10/13/1982EP0062272A1 Method and device for checking or measuring the thickness of material layers
10/12/1982CA1133625A1 Devices using ultrasounds for forming images, in particular for the internal examination of the human body
10/12/1982CA1133624A1 Underwater mapping apparatus and method
10/06/1982EP0061837A1 Ultrasonically operated water faucet
10/05/1982CA1133112A1 Digital liquid velocity measuring system
10/05/1982CA1133111A1 Apparatus for controlling an automatic angling machine connected to an echo sounder
09/1982
09/28/1982US4351188 Method and apparatus for remote measurement of wind direction and speed in the atmosphere
09/21/1982US4351038 Ultrasonic examination and imaging
09/21/1982CA1132240A1 Ultrasonic nondestructive testing device
09/21/1982CA1132231A1 Range tracker utilizing spectral analysis
09/14/1982US4349898 Sonic weapon system
09/14/1982US4349897 Bistatic Doppler underwater intrusion detection sonar
09/14/1982US4349285 Printer having acoustic head locating system
09/14/1982CA1131758A1 High resolution ultrasound diagnostic apparatus
09/14/1982CA1131757A1 Scan converter
09/14/1982CA1131752A1 Apparatus for ultrasonic imaging
09/14/1982CA1131751A1 Frequency synthesizer apparatus and method in ultrasonic imaging
09/14/1982CA1131750A1 Device for scanning and display by means of ultrasonic waves
09/14/1982CA1131748A1 Controlled ultrasound transmitting/receiving for automatic measurement of distances on a water body
09/07/1982USRE31026 Navigation system for maneuvering a structure about a submerged object
08/1982
08/31/1982US4347590 Area surveillance system
08/31/1982CA1130908A1 Intrusion detection method and apparatus
08/25/1982EP0058205A1 Ultrasonic warning system
08/24/1982US4345657 Electronic depth indicator for hydraulic drilling machines
08/24/1982CA1130441A1 Liquid storage tank contents gauge
08/19/1982WO1982002781A1 The holographic b-scan imaging method
08/17/1982US4345251 Solid state commutator switch
08/17/1982US4344327 Electronic scanning ultrasonic diagnostic system
08/17/1982CA1129985A1 Probe for electronic scanning type ultrasonic diagnostic apparatus
08/17/1982CA1129983A1 Method of and apparatus for providing information as to the existence or position of objects
08/17/1982CA1129981A1 Fish counter with scanning transducer
08/11/1982EP0057204A1 Distance ranging apparatus and method
08/10/1982CA1129539A1 Ultrasonic imaging system utilizing dynamic and pseudo-dynamic focusing
08/10/1982CA1129538A1 Method of and apparatus for echo location of objects
08/04/1982EP0056905A1 Method of and apparatus for detecting a piston ring in a piston engine
08/03/1982US4342906 Pulse width modulated feedback arrangement for illumination control
08/03/1982CA1129064A1 Acoustic current meter
08/03/1982CA1129062A1 Ultrasonic sector scanner
07/1982
07/27/1982US4341120 Ultrasonic volume measuring system
07/20/1982US4340944 Ultrasonic echographic probe having an acoustic lens and an echograph incorporating said probe
07/13/1982US4339811 Trolling depth controller
07/13/1982CA1127749A1 Echo location system transmitting and receiving component signals of known initial time interval for determination of angular information
07/07/1982EP0055569A2 Distance measuring system
07/06/1982US4337661 Equipment for ultrasonic examination
06/1982
06/29/1982US4337527 Acoustic Doppler detector
06/29/1982CA1126850A1 Method of and device for determining the internal structure of a body by means of acoustic beams
06/23/1982EP0054318A1 Device for forming an image by means of ultrasonic beams
06/23/1982EP0054045A1 Receiver for a multi-element ultrasonic probe echograph.
06/22/1982US4336606 Wind speed measurement
06/22/1982US4336605 Multiplexer for ultrasonic ranging device
06/16/1982EP0053834A1 Beamforming apparatus and method for ultrasonic imaging systems
06/15/1982US4335452 Electro-acoustic device for the underwater signalling and identification of a vessel
06/15/1982US4334543 Method and apparatus for flow velocity determination
06/10/1982WO1982001908A1 An acoustic system to guide a coal seam auger
06/08/1982CA1125431A1 Time varying gain amplifier for side scan sonar applications
06/08/1982CA1125430A1 Yaw-compensated correlating sonar tracking system
06/02/1982EP0053048A1 Multichannel detection system with diversity transmission
06/02/1982EP0053034A1 Method of determining stress distribution in a solid body
06/01/1982US4332171 Ultrasonic diagnosis apparatus
05/1982
05/26/1982EP0052357A1 Ultrasonic detector
05/25/1982US4332016 Method, apparatus and transducer for measurement of dimensions
05/18/1982US4330876 Sonar systems
05/12/1982EP0051089A2 Method for the analysis of scanned data
05/11/1982US4328707 Ultrasonic image reconstruction methods and apparatus
05/11/1982CA1123504A1 Ultrasonic scanner
05/04/1982US4328568 Dual mode sonar system
04/1982
04/27/1982US4326416 Acoustic pulse response measuring
04/27/1982CA1122455A1 Lens movement actuated reference and sequencing means for cameras having unidirectional automatic focusing
04/21/1982EP0050077A1 Pilot means for towed underwater vessels
04/21/1982EP0050060A1 Imaging system with simultaneous multiple transmission
04/20/1982US4326273 Ultrasonic ranging device
04/20/1982US4326272 Electronic intruder detection system
04/20/1982US4326173 Digital phase locked loop frequency control system
04/20/1982US4325258 Conical transducer ultrasonic scanning
04/20/1982US4325257 Real-time digital, synthetic-focus, acoustic imaging system
04/15/1982WO1982001256A1 Method for measuring distances according to the ultrasonic echo principle,and circuit and apparatus,particularly for motor vehicles
04/14/1982EP0049311A1 Apparatus for locating interfaces in media
04/13/1982US4324258 Ultrasonic doppler flowmeters
04/13/1982US4324142 Circuit for processing the signals received by a mosaic of ultrasonic transducers in B-mode echography
04/13/1982US4324140 Electronically simulated rotating prism for ultrasonic beam scanning
04/07/1982EP0048958A1 Circuit for determining and displaying when the distance between a vehicle and an obstacle falls below predetermined minimum values
04/06/1982US4323992 Depth sounder repeater structure and method
04/06/1982US4323988 Sonobuoy system
04/06/1982US4322974 Ultrasound scanner
04/06/1982CA1121499A1 Method and apparatus for reflective ultrasonic imaging utilizing reconstruction of acoustic impedance projections
04/06/1982CA1121498A1 Acoustic imaging system
03/1982
03/30/1982US4322826 Method and system for distinguishing between displacing targets and a surface of water
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