Patents
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)
10/1982
10/12/1982US4353255 Method for determining shape of crack
10/12/1982CA1133626A1 Ultrasonic apparatus and method for measuring the density of liquid
10/12/1982CA1133625A1 Devices using ultrasounds for forming images, in particular for the internal examination of the human body
10/12/1982CA1133461A1 Drive assembly for probe carrier
10/06/1982EP0061523A2 Ultrasonic sensor for use in a fixing station of a non mechanical printing or copying apparatus
10/05/1982US4352294 Optical system for scanning a part with a beam and especially an ultrasonic or electromagnetic beam
10/05/1982US4352292 Instrument for measuring dynamic viscoelastic properties
09/1982
09/29/1982EP0061078A2 Self-drive manipulator for the remotely controlled transport of test devices and tools within pipes along given support rails, preferably for nuclear power plants
09/29/1982EP0061045A1 Method and apparatus for non-destructive inspection of tyres
09/29/1982EP0060952A2 Ultrasonic inspection and deployment apparatus
09/28/1982US4352167 Method of locating sound generation within enclosure
09/28/1982US4351190 Ultrasonic non-destructive testing device for welding beads
09/22/1982EP0060470A1 Method and apparatus for non-destructive inspection of tyres
09/22/1982EP0060469A1 Method and apparatus for non-destructive inspection of tyres
09/22/1982EP0060378A2 Method and apparatus to give information about the localizations of flaws
09/21/1982US4351038 Ultrasonic examination and imaging
09/21/1982US4351006 Method of and apparatus for storing data signals
09/21/1982US4350045 Apparatus and method for characterizing an acoustic field
09/21/1982US4350044 Method of and apparatus for testing wooden poles
09/21/1982CA1132240A1 Ultrasonic nondestructive testing device
09/15/1982EP0060027A1 Device for detecting flooding of a hollow structure
09/15/1982EP0059961A1 Method and apparatus for non-destructive inspection of tyres
09/15/1982EP0059745A1 Method and device for the localisation and analysis of sound emissions.
09/14/1982US4348903 Electromagnetic ultrasonic apparatus
09/14/1982CA1131758A1 High resolution ultrasound diagnostic apparatus
09/14/1982CA1131756A1 Method and apparatus for sonic velocity type water cut measurement
09/14/1982CA1131751A1 Frequency synthesizer apparatus and method in ultrasonic imaging
09/07/1982US4348117 Apparatus and method for measuring boiling or flash pressure of pressurized fluid
09/07/1982CA1131340A1 High resolution rotating head ultrasonic scanner
08/1982
08/31/1982US4346867 Transport mechanism for ultrasonic scanner
08/31/1982US4346599 Method and apparatus for ultrasonically testing polymers
08/24/1982US4345475 Method and apparatus for receiving ultrasonic energy by optical means
08/24/1982CA1130442A1 Beam deflection method and apparatus for sector scan ultrasound imaging systems
08/24/1982CA1130440A1 Sonic pulse-echo method and apparatus for determining attenuation coefficients
08/24/1982CA1130439A1 Ultrasonic transducer array
08/17/1982US4344327 Electronic scanning ultrasonic diagnostic system
08/17/1982US4344326 Non-destructive testing of a laminated ceramic capacitor
08/17/1982CA1129985A1 Probe for electronic scanning type ultrasonic diagnostic apparatus
08/17/1982CA1129984A1 Two-dimensional linear b-scan ultrasound diagnostic apparatus with phase and amplitude tapering
08/11/1982EP0057521A1 Determination of plastic anisotropy in sheet material
08/11/1982EP0057432A2 Method for determining the swelling of the grain of the metallic structure of a steel piece and apparatus for using this method
08/04/1982EP0057068A1 Improvements in or relating to non-destructive testing apparatus
08/03/1982US4342229 Apparatus and method for the non-destructive testing of the physical integrity of a structural part
08/03/1982CA1129067A1 Method and apparatus for converting analog ultrasonic echo signals into digital form
08/03/1982CA1129066A1 Method and apparatus for acoustically investigating a casing and casing cement bond in borehole penetrating an earth formation
08/03/1982CA1129062A1 Ultrasonic sector scanner
07/1982
07/28/1982EP0056772A1 Apparatus for monitoring resonance
07/28/1982EP0056554A2 Device for in-service checking of the integrity of welds in off-shore structures
07/27/1982US4341116 Liquid absence detector
07/27/1982CA1128622A1 Automatic self-checking of test equipment
07/21/1982EP0056302A1 Electroacoustic transducer
07/20/1982US4339944 Ultrasonic particulate identification
07/20/1982CA1128187A1 Method and apparatus for demodulating signals in logging while drilling system
07/13/1982US4338822 Method and apparatus for non-contact ultrasonic flaw detection
07/13/1982US4338821 Liquid crystal cell for acoustical imaging
07/07/1982EP0020418B1 Ultrasonic non-destructive test device for welding beads
07/06/1982US4337662 Electrodynamic sound converter
07/06/1982US4337660 Ultrasonic tire testing apparatus
06/1982
06/30/1982EP0055125A1 Apparatus for generating acoustic waves
06/29/1982CA1126850A1 Method of and device for determining the internal structure of a body by means of acoustic beams
06/22/1982US4336104 For bottoms of reactor pressure vessels
06/22/1982US4335613 Apparatus for indicating the freezing of the surface of an asphalt road, paved runway, or the like
06/22/1982US4335603 Sonic measurement of web tension
06/22/1982CA1126387A1 Fault detection device
06/22/1982CA1126384A1 Method and apparatus for zero point calibration of ultrasonic thickness gauge
06/16/1982EP0053984A2 Method and apparatus for the automatic control of the integrity of assembling welds
06/16/1982EP0053834A1 Beamforming apparatus and method for ultrasonic imaging systems
06/15/1982US4334433 Method and apparatus for measuring thickness of clad steel
06/15/1982US4334431 Ultrasonic measuring instrument
06/09/1982EP0053453A1 Ultrasonic bubble detector
06/08/1982US4333346 Display device for non-destructive testing apparatus
06/08/1982US4333345 Display of ultrasound test data
06/08/1982US4333344 System and method for testing the reaction of rare earth ions
06/08/1982CA1125064A1 Digital type ultrasonic holographic apparatus
06/02/1982EP0053034A1 Method of determining stress distribution in a solid body
06/01/1982US4332161 Acoustic detection of tool wear and fracture
06/01/1982CA1124826A1 Beamformer
05/1982
05/26/1982EP0052550A1 Apparatus for locating acoustic emission of holidays in a closed structure
05/25/1982US4331034 Ultrasonic probing apparatus
05/25/1982US4331021 Contrast resolution tissue equivalent ultrasound test object
05/19/1982EP0051927A1 Ultrasonic transducer
05/19/1982EP0051758A1 Electrodynamic ultrasound-transducer
05/18/1982US4330865 Non-destructive test apparatus
05/18/1982US4329876 Method and apparatus for acoustic scanning using bulk wave scattering of bulk waves by an acoustic grating
05/18/1982CA1123703A1 Phantom material and method
05/18/1982CA1123621A1 Engine control installation
05/12/1982EP0051089A2 Method for the analysis of scanned data
05/11/1982USRE30926 Ultrasonic inspection
05/11/1982US4328708 Rotary ultrasonic testing apparatus
05/11/1982US4328707 Ultrasonic image reconstruction methods and apparatus
05/11/1982CA1123504A1 Ultrasonic scanner
05/05/1982EP0051033A1 Ultrasonic prober
05/05/1982EP0051016A1 Method and device for detecting defective fuel elements in a nuclear reactor fuel assembly
05/04/1982US4327588 Auto-ranging ultrasonic attenuation meters
05/04/1982US4327587 Method of and apparatus for the continuous measurement of changes in rheological properties of monomers during polymerization
05/04/1982US4327579 Ultrasonic tire testing apparatus
05/04/1982CA1123089A1 Method for mounting acoustic waveguide rod
05/04/1982CA1123087A1 Compression amplifier with a derivative circuit to reduce the overall amplitude variation of ultrasonic echo signals
04/1982
04/28/1982EP0050452A2 Apparatus for indicating variations in acoustic properties on an interface
04/27/1982CA1122693A1 Ultrasonic testing of welds in wheels