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)
04/1980
04/01/1980CA1074900A1 High resolution pulse echo ultrasonic imaging display system
04/01/1980CA1074899A1 High resolution pulse echo ultrasonic imaging display system
04/01/1980CA1074898A1 Ultrasonic imaging system
03/1980
03/18/1980US4193306 Ultrasonic testing system
03/11/1980US4193055 Automatic sensitivity level adjustment
03/05/1980EP0008517A1 Duplex ultrasonic imaging system with repetitive excitation of common transducer in Doppler modality
03/05/1980EP0008455A1 Method of and apparatus for providing information as to the existence or position of objects
03/04/1980CA1073092A1 Device for echography by means of focussed ultrasonic beams
02/1980
02/26/1980US4190818 Digital beamsteering for a parametric scanning sonar system
02/20/1980EP0008197A1 Method and apparatus for ultrasonic examination of objects
02/20/1980EP0008120A1 Method of and apparatus for providing information as to the existence and/or position of objects
02/12/1980US4188610 Method of and apparatus for the generation and transmission of signals for echolocation and other signalling purposes, such as in geophysical exploration
02/12/1980US4188608 Fish detection apparatus
02/05/1980US4187501 Electronic intruder detection system
02/05/1980US4187491 Doppler compensated PSK signal processor
02/05/1980US4187488 Reverberation backscatter measurement system
02/05/1980US4187487 Moving object detection system
02/05/1980CA1071320A1 Three-dimensional ultrasonic imaging of animal soft tissue
01/1980
01/29/1980US4185501 Ultrasonic sector scanner
01/29/1980CA1070817A1 Apparatus for measuring water depth
01/23/1980EP0007308A1 Ultrasonic wave energy electronic b-scan imaging apparatus
01/22/1980US4185326 Minehunting vehicle with a built-in search pattern
01/15/1980US4184210 Sonic echo scanning and facsimile recording of water submerged surfaces
01/15/1980US4184142 Pulse generating circuit means for depth sounder alarm and transmitter
01/15/1980US4183249 Lens system for acoustical imaging
01/15/1980US4183244 Ultrasonic flow rate measuring apparatus
01/08/1980US4182173 Duplex ultrasonic imaging system with repetitive excitation of common transducer in doppler modality
12/1979
12/25/1979US4180793 PSK pulse synthesizer
12/25/1979US4180790 Dynamic array aperture and focus control for ultrasonic imaging systems
12/25/1979US4180139 Fluid operated seismic generator
12/25/1979US4179936 Acoustic image recorders
12/18/1979US4179681 Target tracking sonar signal processing and display system
12/04/1979US4177463 Method and device for measuring the velocity of an object relative to a reference
12/04/1979US4176749 Fractions of different densities
12/04/1979US4176658 Ultrasonic echogram display
11/1979
11/28/1979EP0005593A1 Scan acoustical holographic apparatus and method
11/28/1979EP0005432A1 Display device for images formed by ultrasonic pulse-echo technique
11/27/1979US4176338 High resolution acoustic navigation system
11/27/1979US4175441 Gauge for measuring distance to planar surfaces and thicknesses of planar members
11/20/1979US4174705 Ultrasonic imaging apparatus operating according to the impulse-echo method
11/20/1979US4174634 Echographic device for the real-time display of internal discontinuities of a test object
11/15/1979WO1979000929A1 A method for investingating an anchored rod-like body having an accessible end,and apparatus for carrying out the method
10/1979
10/31/1979EP0005071A2 Probe for electronic scanning type ultrasonic diagnostic apparatus
10/30/1979US4173007 Dynamically variable electronic delay lines for real time ultrasonic imaging systems
10/23/1979CA1065045A1 Pulse-mode parametric transmitter
10/17/1979EP0004626A1 Method and circuit for producing ultrasonic pulses for use in an impulse echo system
10/09/1979US4170765 Liquid level sensor
10/09/1979US4170142 Linear transducer array and method for both pulse-echo and holographic acoustic imaging
10/09/1979CA1064155A1 Fish counter
10/02/1979US4169385 Frequency synthesizer apparatus and method in ultrasonic imaging
09/1979
09/25/1979US4169256 Digitally controlled oscillator
09/25/1979US4168629 Apparatus for ultrasonic examination
09/25/1979US4168628 Pulse-echo ultrasonic-imaging display system having time-varied effective aperture
09/25/1979CA1063230A1 Depth sounder
09/18/1979US4168484 Method of and apparatus for radiant energy measurement of impedance transitions in media, for identification and related purposes
09/18/1979US4167879 Method and apparatus for examining a solid
09/18/1979CA1062802A1 Signal processor for ultrasonic imaging
09/11/1979US4167753 Peak detecting digital scan converter
09/11/1979US4167180 Method and apparatus for ultrasonic examination
08/1979
08/28/1979US4165647 Scan acoustical holographic apparatus and method
08/22/1979EP0003658A2 Improvements in or relating to an ultrasonic nondestructive testing apparatus
08/07/1979US4164036 Quadrature correlation phase reversal pulse detector
08/07/1979CA1060119A1 Ultrasonic method and apparatus for imaging and characterization of bodies
07/1979
07/31/1979CA1059339A1 Method and apparatus for measuring the electrophoretic mobility of suspended particles
07/24/1979US4162474 Yaw-compensated correlating sonar tracking system
07/24/1979CA1059232A1 Ultrasonic scanning system and method
07/17/1979US4161122 Apparatus for examining bodies through scanning by means of ultrasound
07/17/1979US4161121 Ultrasonic imaging system
07/17/1979CA1058744A1 Method of and apparatus for acoustic imaging
07/03/1979CA1057845A1 Ultrasonic imaging method and apparatus
06/1979
06/28/1979WO1979000372A1 Ultrasonic wave energy electronic b-scan imaging apparatus
06/26/1979US4159462 Ultrasonic multi-sector scanner
05/1979
05/29/1979CA1055596A1 Dual transducer arrangement for ultrasonic imaging system
05/22/1979US4155260 Ultrasonic imaging system
05/22/1979US4155259 Ultrasonic imaging system
05/22/1979US4155258 Ultrasonic imaging system
05/15/1979US4154113 Ultrasonic imaging system
05/15/1979CA1054702A1 Diver's hand held sonar
05/02/1979EP0001608A1 Ultrasonic imaging apparatus
05/01/1979US4151834 Ultrasonic diagnostic apparatus
04/1979
04/24/1979CA1053360A1 Imaging system
04/18/1979EP0001532A1 Ultrasonic system for the visualisation of a narrow cross-sectional slice of a body
04/10/1979US4149139 Ultrasonic transmission device
04/03/1979US4147222 Acoustical underwater communication system for command control and data
04/03/1979US4147065 Ultrasonic testing
03/1979
03/27/1979US4145931 Fresnel focussed imaging system
03/27/1979US4145925 Digital liquid velocity measuring system
03/27/1979CA1051544A1 Device for examination by means of ultrasonic vibrations
03/27/1979CA1051542A1 Lens transducer for use in marine sonar doppler apparatus
03/20/1979US4145680 Acoustic imaging system
03/20/1979US4144753 Circuit arrangement for determining physical parameters of flowing media by the ultrasonic method
03/13/1979US4144582 Voice signal processing system
03/13/1979US4143650 Directional doppler ultrasound systems for biosignal acquisition and method of using the same
03/13/1979US4143548 Measuring the speed of an aircraft
03/13/1979US4143547 Method and apparatus for remote measurement of variation in wind velocity
03/13/1979CA1050654A1 Reconstruction system and method for ultrasonic imaging
03/13/1979CA1050652A1 Multi-zone intrusion detection system
03/06/1979US4142412 Doppler flow meter and method
02/1979
02/27/1979US4141347 Real-time ultrasonic B-scan imaging and Doppler profile display system and method
02/27/1979US4141091 Automated flush system
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