Patents for G01N 29 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object (28,925) |
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01/01/1985 | US4491008 Method of ultrasonic measurement of the ratio of the volume of gas present in an enclosure containing a liquid-gas mixture to the total volume of the enclosure |
01/01/1985 | US4490964 Grain loss indicator |
12/27/1984 | EP0129205A2 Noncontacting ultrasonic flaw detecting method |
12/25/1984 | US4489611 Material testing apparatus using ultrasonic testing heads |
12/19/1984 | EP0128635A2 Measuring non-linear parameter of acoustic medium |
12/18/1984 | US4488435 Analysis manipulator for non-destructive material testing, and method for controlling the coordinates thereof |
12/18/1984 | CA1179763A1 Liquid crystal technique for examining internal structures |
12/18/1984 | CA1179535A1 Apparatus for the point-by-point scanning of an object |
12/12/1984 | EP0127856A2 Apparatus for examining an object by using ultrasonic beams |
12/11/1984 | US4487073 Ultrasonic system |
12/11/1984 | US4487072 Ultrasonic testing of tubular goods |
12/11/1984 | US4487071 Flaw detection system for railroad rails and the like |
12/11/1984 | US4487070 Automatic production control of extended work pieces |
12/11/1984 | US4487069 Method of image display by ultrasonic microscope |
12/11/1984 | US4487068 Method and apparatus for detecting acoustic emissions from metal matrix wire |
12/11/1984 | CA1179425A1 Method and apparatus for precise determination of girth weld defects |
12/04/1984 | US4486114 Interchangeable component identification system |
11/28/1984 | EP0126383A2 Method for the ultrasonic testing of hooped circular pieces in the area of the hoop, and apparatus for using the same |
11/27/1984 | US4484820 Method for evaluating the quality of the bond between two members utilizing thermoacoustic microscopy |
11/27/1984 | US4484476 Acoustic microscope device |
11/27/1984 | US4484475 Method of measuring contact stress at contacting surfaces of abutting solid masses |
11/27/1984 | CA1178707A1 Ultrasonic examination device |
11/27/1984 | CA1178706A1 Method of detecting cracks in constructions |
11/21/1984 | EP0125635A2 Method of selecting composite reception signal in ultrasonic inspection apparatus and apparatus therefor |
11/21/1984 | EP0125610A1 Evaluation of sound signals converted into electrical signals |
11/21/1984 | EP0125309A1 Three-dimensional temperature probe |
11/20/1984 | CA1178364A1 Device for detecting flooding of a hollow structure |
11/14/1984 | EP0125045A1 Mechanical positioning device for scientific instruments |
11/14/1984 | EP0124844A2 Method and apparatus for controlling the colour uptake of textiles |
11/13/1984 | US4482834 Acoustic imaging transducer |
11/13/1984 | US4481824 Weld detector |
11/13/1984 | US4481823 Ultrasonic probing devices |
11/13/1984 | US4481821 Electro-elastic self-scanning crack detector |
11/13/1984 | US4481820 Method of and an apparatus for measuring characteristic features of fibrous material |
11/13/1984 | US4481819 Method and apparatus for detecting metal wipe damages of plane bearing |
11/13/1984 | US4481818 Method of detecting cracks in constructions |
11/07/1984 | EP0124442A2 Method and device for acoustic holographyx using an altrasonic beam limited in space |
11/06/1984 | US4480477 Electrodynamic instrument transformer head |
11/06/1984 | US4480475 Real-time ultrasonic weld inspection method |
11/06/1984 | US4480474 Method and apparatus for ultrasonic flaw detection of T-welded portion of steel product |
11/06/1984 | US4480473 Acoustic inspection method |
11/06/1984 | CA1177573A1 Ultrasonic flaw detector device |
10/31/1984 | EP0123606A1 Method and apparatus for determining the interface area in a diphasic mixture comprising a gaseous phase in the form of flowing bubbles |
10/31/1984 | EP0123427A2 Ultrasonic medium characterization |
10/31/1984 | EP0123411A1 Parallel processing of simultaneous ultrasound vectors |
10/30/1984 | US4480313 Method of determining sound propagation |
10/30/1984 | US4479388 Ultrasound transducer and drive system |
10/30/1984 | US4479387 Fixture for holding testing transducer |
10/30/1984 | US4479386 Insulation bonding test system |
10/25/1984 | WO1984004167A1 Ultrasonic apparatus and method for the control and measurement of the time evolution of physical-chemical, biological or bacteriological phenomena |
10/24/1984 | EP0122704A2 Pipeline pig tracking |
10/24/1984 | EP0122342A1 Portable liquid crystal testing device |
10/24/1984 | EP0122275A1 Inherent delay line ultrasonic transducer and systems |
10/23/1984 | US4479069 For measuring the air flow resistivity on the Earth's surface |
10/23/1984 | US4478538 Device for detecting tool abnormality |
10/23/1984 | US4478085 Ultrasound diagnosis apparatus |
10/23/1984 | US4478084 Ultrasound tomography device |
10/23/1984 | US4478083 Plane reconstruction ultrasound tomography device |
10/23/1984 | US4478082 Method and apparatus for detecting rubbing in a rotary machine |
10/23/1984 | US4478072 Apparatus for determining the concentration of solids dispersed in a liquid |
10/17/1984 | EP0122076A2 A method of defect evaluation for ceramic products |
10/17/1984 | EP0121890A2 Ultrasonic microscope system |
10/17/1984 | EP0121766A1 Method and device for displaying image data |
10/17/1984 | EP0121690A2 Acoustic microscope |
10/16/1984 | US4477779 Dual channel gated peak detector |
10/16/1984 | US4476727 Method of materials testing |
10/11/1984 | WO1984003944A1 Numerical value measuring instrument using oscilloscope device |
10/10/1984 | EP0121007A1 A combined position sensor and magnetic actuator |
10/10/1984 | EP0120886A1 Measurement of ultrasound velocity in tissue |
10/10/1984 | EP0030243B1 Apparatus for establishing, in vivo, bone strength |
10/09/1984 | US4476434 Non-destructive testing method and apparatus utilizing phase multiplication holography |
10/09/1984 | US4475400 Method and means for improving image in an ultrasonic scanning system |
10/09/1984 | US4475399 Apparatus for ultrasonic testing of tubular goods |
10/09/1984 | US4475398 Successive approximation envelope detection for estimating the amplitude of a plurality of successively occurring electrical pulses |
10/09/1984 | US4475394 Ultrasonic method of determining nature of flaws by incremental scanning |
10/09/1984 | US4475376 Apparatus for testing ultrasonic transducers |
10/02/1984 | US4474184 Bubble trap for ultrasound scanhead |
10/02/1984 | US4474065 Ultrasonic probe |
10/02/1984 | US4474064 Ultrasonic flaw detector |
10/02/1984 | CA1175542A1 Apparatus and method for ultrasonic inspection |
09/26/1984 | EP0119911A1 Method of ultrasonic imaging using a linear array of transducer elements |
09/26/1984 | EP0119844A2 Measuring apparatus utilizing spectrum profile |
09/26/1984 | EP0119697A1 Superimposition in a video display system |
09/25/1984 | US4472975 For tubular test pieces |
09/25/1984 | US4472974 Roller-type ultrasonic inspection devices |
09/25/1984 | US4472973 Ultrasonic flaw detecting apparatus of electronically scanning type |
09/25/1984 | US4472971 Acoustic emission locator of defects in a closed structure |
09/25/1984 | US4472970 Method of measuring the dimensions of tools and/or workpieces of metal |
09/25/1984 | CA1175134A1 Beamforming apparatus and method for ultrasonic imaging systems |
09/19/1984 | EP0119096A2 Ultrasonic liquid jet probe |
09/19/1984 | EP0119019A1 Ultrasonic diagnosis system |
09/19/1984 | EP0118840A2 Method and apparatus for detecting hydrogen, oxygen and water vapor concentrations in a host gas |
09/19/1984 | EP0118837A2 Ultrasonic transducer |
09/18/1984 | US4472204 Process and apparatus for cleaning and wetting the concave surface of an acoustic lens |
09/18/1984 | US4471659 Optical vibration sensor |
09/18/1984 | US4471657 Digital ultrasonic stress measuring method and apparatus |
09/12/1984 | EP0118206A1 Piezoelectric scanning systems for ultrasonic transducers |
09/11/1984 | US4470307 Sonic system inspection control |
09/11/1984 | US4470306 Ultrasonic test instrument |
09/11/1984 | US4470305 Annular array used as a horn transducer |