| 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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| 06/09/1992 | CA1303203C Method of establishing standardized composite material properties |
| 06/09/1992 | CA1302905C Water treatment system for ultrasonic inspection of turbine rotors fromthe bore |
| 06/03/1992 | EP0488300A2 Acoustic microscope system |
| 06/03/1992 | EP0488084A2 Apparatus for measuring the velocity of ultrasonic sound in terms of V(z) characteristics and ultrasonic microscope using that apparatus |
| 06/03/1992 | EP0487871A1 Ultrasonic micro spectrometer |
| 06/02/1992 | US5119026 Magnetic resonance imaging apparatus |
| 06/02/1992 | US5118464 Method of ultrasonic inspection of materials through opaque barriers |
| 06/02/1992 | US5117697 Ultrasonic flaw detector |
| 05/29/1992 | WO1992008970A1 Rotor of an ultrasonic testing device for rotation-symmetrical test-pieces with at least one drilling for a test head support |
| 05/27/1992 | EP0487339A1 Acquisition and display of ultrasonic images from sequentially orientated image planes |
| 05/27/1992 | EP0487258A2 Testing electric cables |
| 05/27/1992 | EP0487013A1 Process and apparatus to identify the presence of structural cavities in sleeves for the manufacture of driving belts |
| 05/27/1992 | EP0486689A1 Ultrasonic inspection apparatus |
| 05/27/1992 | EP0486587A1 An apparatus for determining the time taken for sound energy to cross a body of fluid in a pipe. |
| 05/27/1992 | DE4138328A1 Ultrasonic measuring arrangement ascertaining amt. of scaling and wear of sample - has gate=circuit extracting components of electric signal representing reflected wave and Fourier transform circuit |
| 05/27/1992 | CN1061477A Digital scanning transformation method and implementation circuit for ultrasonic imaging system |
| 05/26/1992 | US5117146 Acoustic wave device using plate modes with surface-parallel displacement |
| 05/26/1992 | US5115810 Ultrasonic transducer array |
| 05/26/1992 | US5115809 Ultrasonic probe |
| 05/26/1992 | US5115808 Method and device for noninvasive acoustic testing of elasticity of soft biological tissues |
| 05/26/1992 | US5115778 Apparatus for controlling an internal combustion engine |
| 05/26/1992 | US5115681 Acoustic method and device for localization of defects in material |
| 05/26/1992 | US5115673 Non-destructive method for determining elastic moduli of material |
| 05/26/1992 | US5115672 System and method for valve monitoring using pipe-mounted ultrasonic transducers |
| 05/26/1992 | US5115670 Measurement of fluid properties of two-phase fluids using an ultrasonic meter |
| 05/26/1992 | CA1301910C Method for rapid acoustic emission testing of pressure vessels |
| 05/26/1992 | CA1301909C Bond strength measurement of composite panel products |
| 05/21/1992 | DE4101857C1 Detecting water in fuel pins of water-cooled nuclear reactors - using arrangement of 2 ultrasonic probes, transmitter and receiver where ultrasound passes in azimuthal direction through fuel pin sheath |
| 05/20/1992 | EP0486270A1 Transesophageal ultrasonic scanhead |
| 05/20/1992 | EP0485960A2 Method and apparatus for performing ultrasonic flaw detection |
| 05/20/1992 | EP0420895A4 Measurement of moisture content and electrical conductivity |
| 05/20/1992 | CN2105068U Formed hole drawing tube used for ultrosonic detecting quality of pile base |
| 05/20/1992 | CN1016736B Small sized wide-band sound-emission sensor |
| 05/20/1992 | CA2055738A1 Testing electric cables |
| 05/19/1992 | US5115414 Conical ultrasonic wave deflection system |
| 05/19/1992 | US5113706 Ultrasound system with dynamic transmit focus |
| 05/19/1992 | US5113697 Process and apparatus for detecting discontinuities on long workpieces |
| 05/19/1992 | US5113680 Apparatus for detecting intensity and/or density of shot blasting |
| 05/19/1992 | CA1301299C Ultrasonic non-destructive control device for tubes |
| 05/15/1992 | CA2055285A1 Method and apparatus for performing ultrasonic flaw detection |
| 05/14/1992 | WO1992008995A1 A method of measuring the forming process of a fibre web within the web forming section of a paper machine |
| 05/14/1992 | WO1992008128A1 Detecting defects in concrete |
| 05/14/1992 | WO1992007514A1 Using doppler modulation parameters for amplitude estimation |
| 05/14/1992 | DE4036005A1 Rotor einer ultraschallpruefeinrichtung fuer rotationssymmetrische pruefstuecke mit mindestens einer bohrung fuer einen pruefkopftraeger Rotor of an ultrasonic testing device for rotationally symmetrical specimens with at least one hole for a probe mount |
| 05/14/1992 | DE4035768A1 Measuring amt. of contamination in soft solder bath - by converting sonic pulses produced in metal probe dipped into bath into electrical pulses and plotting curve of phase summation against time |
| 05/14/1992 | CA2095029A1 Measuring the forming process of a fibre web forming section of a paper machine |
| 05/13/1992 | EP0485352A2 Tube testing apparatus |
| 05/12/1992 | US5111823 Apparatus and method for generating echographic images |
| 05/12/1992 | US5111696 Method of visualizing reflection characteristic in ultrasonic examination |
| 05/12/1992 | US5111695 Dynamic phase focus for coherent imaging beam formation |
| 05/07/1992 | DE4034883A1 Vibrating tube-type liq. densimeter - has piezoelectric transducers within liq.-tight vibrating tube |
| 05/07/1992 | DE4034463A1 Test stand for measuring dynamic properties of breaking pads - has vehicle disc brake pad carrier on frame with hammer mechanism, accelerometer and frequency analyser |
| 05/06/1992 | EP0484229A1 Probe with a rotating controle head for testing curved pipes |
| 05/06/1992 | EP0483522A1 Apparatus for obtaining blood backscattering power excluding clutter components |
| 05/06/1992 | EP0483491A1 Ultrasonic device for measuring specific density of a fluid |
| 05/06/1992 | EP0166782B1 Apparatus for measuring ultrasonic characteristic values of a medium |
| 05/06/1992 | CN2103813U Full-dry type small diameter single-hole ultrasonic probe |
| 05/05/1992 | US5109915 Tool and inspection-instrument carrier for an apparatus for examining or repairing a steam generator |
| 05/05/1992 | US5109860 Probe with curved bar for an echograph |
| 05/03/1992 | CA2095441A1 Method and apparatus for using doppler modulation parameters for estimation of vibration amplitude |
| 04/30/1992 | WO1992007257A1 System and method for detecting bubbles in a flowing fluid |
| 04/29/1992 | EP0482750A1 An apparatus and a method for locating a source of acoustic emission in a material |
| 04/29/1992 | EP0482326A1 Ultrasonic device for measuring specific density of a fluid |
| 04/28/1992 | US5108693 Non-destructive dimensional and flaw inspection of thin wall tube weldments |
| 04/28/1992 | US5107837 Method and apparatus for measurement and imaging of tissue compressibility or compliance |
| 04/28/1992 | US5107709 Ultrasonic beam aiming apparatus and method for nondestructive testing |
| 04/28/1992 | CA1299729C Ultrasonic method for controlling the thickeness of metal tube coatings; the corresponding apparatus and application to zirconium-plated alloy tube |
| 04/28/1992 | CA1299727C Acoustic detection apparatus |
| 04/28/1992 | CA1299726C Ultrasonic horn driving apparatus and method with active frequency tracking |
| 04/25/1992 | CA2052389A1 Apparatus and method of discriminating flaw depths in the inspection of tubular products |
| 04/23/1992 | WO1992007258A1 Hand-held ultrasonic probe |
| 04/23/1992 | DE4118757A1 Non-destructive testing of plated workpieces by pulse-echo process - using at least three ultrasonic oscillators to produce transverse waves of 2 mHz and incident angle of 40 deg. on non-coated side |
| 04/22/1992 | EP0480980A1 Process and device for measuring the gelling of paraffin petroleum products, in particular, crude oil. |
| 04/21/1992 | US5107214 Hot flaw detector with annular injection port for injecting cooling liquid |
| 04/21/1992 | US5106876 Water-insoluble hydrogel and method for production thereof by using radiation, freezing and thawing |
| 04/21/1992 | US5105876 Multiple-unit probe pusher and system for driving eddy current inspection probes in the heat exchanger tubes of a nuclear steam generator |
| 04/21/1992 | US5105813 Ultrasonic diagnosing apparatus with steerable ultrasonic beams |
| 04/21/1992 | US5105650 Monitoring compaction of backfill |
| 04/16/1992 | WO1992006372A1 Drive unit for an inspection head for circular-seam pipe welds |
| 04/16/1992 | DE4032331A1 Antriebsvorrichtung fuer einen rohrrundnaht-pruefkopf Drive device for a tube around seam-probe |
| 04/15/1992 | EP0480554A1 Ultrasonic densitometer device and method |
| 04/15/1992 | EP0479979A1 Arrangement for measuring mechanical properties of a foil material. |
| 04/15/1992 | EP0414889A4 Single beam ac interferometer |
| 04/15/1992 | EP0403486B1 Process and device for ultrasonic testing the end regions of elongated rotationally symmetrical test pieces |
| 04/15/1992 | CN1016285B Ultrasound detecting head and pulse generator |
| 04/08/1992 | EP0479368A1 Pulse-echo system and method for detecting discontinuities |
| 04/08/1992 | CN2101238U Submerged ultrasonic probe for small diameter bar stook |
| 04/08/1992 | CN1016216B Ultrasonic testing method |
| 04/07/1992 | US5101663 Method for the determination of strength of join between ceramic and non-ceramic |
| 04/02/1992 | WO1992005438A1 Crack detection method for shaft at rest |
| 04/02/1992 | WO1992005437A1 Crack detection method for operating shaft |
| 04/02/1992 | WO1992005421A1 Vibratile sensing instrument |
| 04/02/1992 | DE4030893A1 Ultrasonic measurement system for welded joints - uses two channels to differentiate fully automatically between real defects and those arising from reflections |
| 04/02/1992 | DE4030753A1 Calculating sound dispersion in flowing media - separating surface into partial areas small compared with wavelengths produced by sound pressure of vibrating surface |
| 04/01/1992 | EP0478410A1 Probe for photoacoustic analysis |
| 04/01/1992 | EP0478136A1 Photoacoustic cell and photoacoustic measuring device |
| 04/01/1992 | EP0477648A1 Surface wave gas detector |
| 04/01/1992 | EP0477585A2 Diamond coated ultrasonic probe tips |
| 03/31/1992 | US5101382 Acoustic imaging method and apparatus for nondestructive evaluation of materials |
| 03/31/1992 | US5101366 Method for controlling the manufacture of zirconium tubes |