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)
11/1980
11/04/1980CA1089080A1 Ultrasonic testing
11/04/1980CA1089078A1 Real time ultrasonic b-scan imaging and doppler profile display system and method
11/04/1980CA1089060A1 Electronically scanned echo pulse receiver
10/1980
10/29/1980EP0018053A1 Means for marine seismic exploration and method of operating such means
10/29/1980EP0017744A1 Reactor vessel in-service inspection assembly and ultrasonic centering device
10/21/1980US4229809 Acoustic under sea position measurement system
10/21/1980US4228687 Ultrasonic transducers
10/21/1980US4228686 Fresnel focussed imaging system
10/15/1980EP0017383A1 Ultrasonic imaging system
10/15/1980EP0017382A1 Ultrasonic imaging system
10/14/1980US4228531 Automatic underwater null steering
10/14/1980US4228530 Mud level monitor
10/14/1980US4227780 Eye examining instrument
10/14/1980US4227417 Dynamic focusing apparatus and method
10/14/1980CA1087724A1 Ultrasonic wave watching device of moving object detecting type
10/07/1980US4226122 Apparatus for recording echo pulses
10/01/1980EP0016716A1 Log-drift meter
09/1980
09/30/1980US4225952 Marine depth sounding apparatus
09/30/1980US4225951 Fish counter with scanning transducer
09/30/1980US4225950 Automobile distance measuring apparatus
09/30/1980US4225949 Method of and apparatus for navigating unmarked channels
09/23/1980US4223560 Variable delay system
09/16/1980US4222274 Ultrasound imaging apparatus and method
09/09/1980USRE30397 Three-dimensional ultrasonic imaging of animal soft tissue
09/09/1980US4221132 Ultrasonic nondestructive testing apparatus
09/09/1980US4221128 Acoustic current meter
09/09/1980CA1085503A1 Verbal read-out depth sounding sysem
09/03/1980EP0014793A1 Ultrasound System and method for directional detection of blood velocities
09/02/1980US4221004 Adjustable ultrasonic level measurement device
08/1980
08/26/1980US4219887 Bistatic acoustic wind monitor system
08/26/1980US4219886 Multi-point reflective target system
08/26/1980US4219846 Device for scanning and display by means of ultrasonic waves
08/26/1980CA1084617A1 Iceberg detector
08/19/1980US4218768 Apparatus for ultrasonic scanning
08/19/1980US4217909 Directional detection of blood velocities in an ultrasound system
08/07/1980WO1980001537A1 Ultrasonic diagnostic equipment
08/05/1980US4216538 Navigation aid
08/05/1980US4216537 Sonar for the topographic representation of a submerged surface and underlying strata
07/1980
07/29/1980US4215414 Pseudogaussian video output processing for digital display
07/29/1980CA1082795A1 Geophysical exploration
07/22/1980US4214314 Precision transponder and method of communicating therewith
07/22/1980US4213344 Method and apparatus for providing dynamic focussing and beam steering in an ultrasonic apparatus
07/15/1980US4213198 Method for classification of sonar echoes
07/15/1980US4213197 Circuit arrangement of an ultrasonic-presence motion detector, particularly for a non-contact control of a water faucet
07/15/1980US4213196 Ultrasonic type motion detector
07/15/1980US4213195 Sonic direction system
07/15/1980US4213147 System for build-up and reproduction of ultrasonic images on reproduction media
07/15/1980US4212258 Underwater apparatus for acoustically inspecting a submerged object
07/15/1980US4212207 Ultrasonic tube inspection
07/15/1980US4212206 Ultrasonic system for the visual display of a thin section of a body
07/09/1980EP0013029A1 Device for adjustably focussing transmitted and/or received sound radiation
07/01/1980US4210970 Echo sounders
07/01/1980US4210357 Vehicle having side-rear surveillance radar with antenna reflector assembled with rearview mirror
07/01/1980CA1080833A1 Frequency spectrum analyzer
06/1980
06/25/1980EP0012474A1 Method and apparatus for ultrasonic tube inspection
06/25/1980EP0012165A1 Method and system for ultrasonic examination
06/24/1980US4209853 Holographic system for object location and identification
06/24/1980US4209852 Signal processing and memory arrangement
06/24/1980US4209843 Method and apparatus for signal enhancement with improved digital filtering
06/24/1980US4209022 Echography apparatus for medical diagnosis, using a multiple-element probe
06/24/1980US4208908 Speed of sound compensation for Doppler flowmeter
06/17/1980US4208731 Method and device for determining the geometrical outline of the underwater part of icebergs and the draught thereof
06/17/1980US4207772 Electronic drive system and technique for ultrasonic transducer
06/11/1980EP0011912A2 Acoustic detection of wind speed and direction at various altitudes
06/11/1980EP0011878A1 Process and apparatus to determine flow speeds, and their application in an ultrasonic diagnosing device
06/10/1980US4207620 Oceanographic mapping system
06/10/1980US4206653 Ultrasonic apparatus
06/10/1980US4206639 Doppler acoustic wind sensor
05/1980
05/29/1980WO1980001110A1 Fish finder
05/28/1980EP0011574A1 Method and apparatus for locating the position of a self-propelled machine moving on an immersed structure
05/27/1980US4204435 Devices using ultrasounds for forming images, in particular for _the internal examination of the human body
05/27/1980CA1078473A1 Digitally controlled oscillator
05/20/1980US4204281 Signal processing system for underwater transducer
05/20/1980CA1078056A1 Underwater transponder calibration arrangement
05/14/1980EP0010974A1 Velocity measuring correlation sonar apparatus
05/13/1980US4203164 Secure sonar communication system
05/06/1980US4202050 Multi-angular sector sound transmitting and receiving system
05/06/1980US4202049 Ultrasonic-filling position limit switch operating according to the echo principle
05/06/1980US4201971 Ultrasonic centering apparatus
04/1980
04/30/1980EP0010331A1 Method and means for detecting the location of a marine pipeline or a cable
04/30/1980EP0010304A1 Ultrasonic diagnostic apparatus
04/29/1980US4200922 Self-propelled vehicle for destroying ground mines
04/29/1980US4200885 Ultrasonic scope
04/29/1980US4200858 Acoustic wave scanning apparatus
04/29/1980CA1076691A1 Method and apparatus for the examination of bodies
04/22/1980US4199746 Side looking sonar apparatus
04/22/1980US4199246 Ultrasonic ranging system for a camera
04/22/1980CA1076244A1 Method and apparatus for ultrasonic examination
04/17/1980WO1980000745A1 Acoustic current meter
04/16/1980EP0009856A1 Underwater apparatus for inspecting a submerged object
04/15/1980US4198702 Time varying gain amplifier for side scan sonar applications
04/15/1980US4198618 Circuit arrangement for ultrasonic burglar security systems operating in accordance with the Doppler principle
04/15/1980US4198125 Method and apparatus for obtaining the doppler transform of a signal
04/15/1980US4197856 Ultrasonic respiration/convulsion monitoring apparatus and method for its use
04/15/1980CA1075804A1 High resolution pulse echo ultrasonic imaging display system
04/15/1980CA1075803A1 Synthetic aperture side-looking sonar system
04/08/1980US4197591 Facsimile recording of sonic values of the ocean bottom
04/08/1980CA1075354A1 Multiple line of sight ultrasonic apparatus
04/01/1980CA1074902A1 High resolution pulse echo ultrasonic display system
04/01/1980CA1074901A1 High resolution pulse echo ultrasonic imaging display system
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