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)
04/1985
04/09/1985US4509524 For characterizing an inhomogeneous medium using ultrasonic waves
04/09/1985US4509368 For examining the internal structure of a body
04/03/1985EP0135563A1 Ultrasonic imaging technique.
04/02/1985US4507968 Ultrasound visualization systems
04/02/1985US4507966 Method and means for imaging sound waves
04/02/1985CA1185001A1 Monitoring system
03/1985
03/28/1985WO1985001337A1 Ultrasonic flow-control system
03/27/1985EP0135170A2 Apparatus for observing blood flow patterns
03/19/1985US4506354 Ultrasonic position detecting system
03/19/1985US4506353 Measuring apparatus for the automatic measurement of speed, travelled distance and directional changes of a movable body
03/12/1985US4503708 Reflection acoustic microscope for precision differential phase imaging
03/05/1985US4502330 Pulse-echo system for measuring parameters of a tubular test object
02/1985
02/28/1985WO1985000889A1 Body imaging using vectorial addition of acoustic reflections to achieve effect of scanning beam continuously focused in range
02/26/1985US4501279 Ultrasonic blood flow sensing apparatus
02/26/1985US4501277 Selected beam marking system for rapid ultrasound measurements
02/19/1985US4500977 Method and apparatus for measuring a distance using ultrasonic echo signals, particularly for use on a motor vehicle
02/19/1985US4499902 Receiver device for a multi-element ultrasonic probe echograph and echograph equipped in this way
02/19/1985US4499771 Ultrasound visualization systems
02/12/1985US4499564 Pattern comparison ultrasonic surveillance system with noise suppression
02/12/1985CA1182550A1 Ultrasonic method and apparatus for imaging and characterization of bodies using amplitude and polarity detection
01/1985
01/17/1985WO1985000229A1 A system to recognize a geometry parameter of unknown objects with continuous wave acoustic energy
01/17/1985WO1985000123A1 System to measure geometric and electromagnetic characteristics of objects
01/16/1985EP0131139A1 Method and means for real time image zoom display in an ultrasonic scanning system
01/15/1985US4494224 Pipe measuring method and apparatus
01/15/1985US4494024 One shot spring activated motor
01/09/1985EP0130479A2 Method of projection reconstruction imaging with reduced sensitivity to motion-related artifacts
01/08/1985US4493065 Web position indicator
01/08/1985US4493064 Sonar System
01/01/1985US4491930 Memory system using filterable signals
12/1984
12/25/1984US4490716 Alarm system
12/20/1984WO1984004961A1 Apparatus for detecting position of object being measured
12/11/1984US4487073 Ultrasonic system
12/05/1984EP0127157A2 Ultrasonic diagnostic apparatus
12/04/1984US4486850 Data processing system
12/04/1984US4485821 Doppler effect blood flow sensing device displaying signals lying within a band width related to sampling frequency
11/1984
11/21/1984EP0125249A1 Sonar system
11/21/1984EP0032514B1 Ultrasonic wave tomographic imaging system
11/20/1984US4483345 Pressure measuring system with ultrasonic wave
11/13/1984US4481822 Synthetic aperture ultrasonic testing apparatus with shear and longitudinal wave modes
11/07/1984EP0124442A2 Method and device for acoustic holographyx using an altrasonic beam limited in space
11/06/1984US4481517 Echometry device and method
11/06/1984CA1177572A1 Active detection system using simultaneous multiple transmissions
10/1984
10/31/1984EP0123648A1 Electro-acoustic device for the under water identification of a vessel
10/31/1984EP0123427A2 Ultrasonic medium characterization
10/31/1984EP0123043A1 Velocity sensing cursor control device and method
10/24/1984EP0122361A1 Ultrasonic wave tomographic imaging system
10/24/1984EP0122342A1 Portable liquid crystal testing device
10/23/1984US4479207 Load detecting system for automatic storage apparatus
10/23/1984US4479206 Scanning sonar display system
10/23/1984US4478085 Ultrasound diagnosis apparatus
10/23/1984US4478084 Ultrasound tomography device
10/23/1984US4478083 Plane reconstruction ultrasound tomography device
10/17/1984EP0121890A2 Ultrasonic microscope system
10/17/1984EP0121766A1 Method and device for displaying image data
10/16/1984US4476874 Ultrasonic imaging with volume flow measuring method and apparatus
10/11/1984WO1984003973A1 Self-annunciator
10/10/1984EP0120886A1 Measurement of ultrasound velocity in tissue
10/09/1984US4476434 Non-destructive testing method and apparatus utilizing phase multiplication holography
10/03/1984EP0120537A2 Method and device for remote tissue identification by statistical modeling and hypothesis testing of echo ultrasound signals
10/03/1984EP0120335A1 Method and device for displaying signal data presenting themselves as polar coordinates
10/03/1984EP0120074A1 Ultrasonic imaging system with cross correlation
10/03/1984EP0120040A1 Ultrasonic measurement.
10/02/1984US4474065 Ultrasonic probe
10/02/1984CA1175545A1 Acoustic pulse-echo wall thickness method and apparatus
09/1984
09/26/1984EP0119911A1 Method of ultrasonic imaging using a linear array of transducer elements
09/26/1984EP0119844A2 Measuring apparatus utilizing spectrum profile
09/25/1984US4472972 Ultrasound imaging system employing operator controlled filter for reflected signal attenuation compensation
09/25/1984CA1175134A1 Beamforming apparatus and method for ultrasonic imaging systems
09/19/1984EP0119019A1 Ultrasonic diagnosis system
09/19/1984EP0118417A1 Portable ultrasonic doppler system
09/18/1984US4472793 Data selector circuit with channel skipper for data acquisition system
09/11/1984US4471473 Direction finding circuit arrangement
09/11/1984US4471385 Electro-optical illumination control system
09/11/1984US4470308 Arc scan ultrasonic imaging system having diverging lens and path-length compensator
08/1984
08/29/1984EP0116901A2 Apparatus for ultrasonic testing
08/28/1984US4468155 Method and device for placing in a determined relative position two elements submerged in a conducting liquid medium
08/28/1984US4467653 Method and apparatus for ultrasonic analysis
08/21/1984US4467362 For use in image producing apparatus for auto-focusing
08/15/1984EP0115710A1 Device to control the distance between a pulveriser, in particular a pulveriser pistol, and an object which receives the pulverised product, in particular a wall
08/08/1984EP0115044A2 Method for tactical situation reconnaissance
08/07/1984US4464738 Sonar distance sensing apparatus
08/07/1984US4463763 Ultrasonic compound scanning diagnostic apparatus
08/07/1984US4463608 Ultrasound imaging system
08/02/1984WO1984002838A1 Ultrasonic imaging technique
08/01/1984EP0114596A2 Ultrasonic imaging system
08/01/1984EP0114595A2 Ultrasonic imaging system
08/01/1984EP0114547A2 Acoustic system with parametric multi-bundle antennas
07/1984
07/31/1984CA1171951A1 Method and apparatus for determining physical quantities
07/24/1984US4462092 Arc scan ultrasonic transducer array
07/18/1984EP0113512A2 Motion detection systems
07/17/1984US4460987 Variable focus sonar with curved array
07/17/1984US4459853 Ultrasonic measuring system
07/10/1984US4459689 Intrusion monitoring apparatus
07/10/1984US4458689 Ultrasound scanner with mapped data storage
07/10/1984US4458446 Safe remote-control door opening-and-closing device for an automotive vehicle
07/10/1984CA1170757A1 Apparatus and method for automatically de-energizing electrical operable equipment in response to a lack of animal activity for a predetermined time interval
07/03/1984US4458342 Diversified transmission multichannel detection system
07/03/1984US4458240 Energy wave electronic intruder detection system
07/03/1984US4457311 Ultrasound imaging system for scanning the human back
06/1984
06/26/1984US4456982 Imaging system with multiple, simultaneous transmissions
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