| 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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| 03/31/1992 | US5101162 Method and apparatus for testing the response of a stress wave sensor |
| 03/31/1992 | US5099849 Ultrasonic densitometer device and method |
| 03/31/1992 | US5099693 Apparatus for investigating a sample with ultrasound |
| 03/31/1992 | US5099692 Apparatus for carrying mobile means of inspection in the interior of a tubular body |
| 03/31/1992 | CA1298395C Ultrasound apparatus probe with a priezoelectric member strap |
| 03/31/1992 | CA1298393C Remote sensing of bitumen froth in lagoons containing tar sands tailings |
| 03/29/1992 | CA2052358A1 Surface wave gas sensor |
| 03/28/1992 | CA2049664A1 Cvd diamond coated ultrasonic probe tips |
| 03/26/1992 | DE4030211A1 Rapid chemisorbed gas desorption - from surface adsorption gas sensor by photon irradiation of correct frequency to break bonds |
| 03/25/1992 | EP0476495A1 Three-dimensional display of ultrasound images |
| 03/25/1992 | EP0463108A4 Shaft crack detection method |
| 03/25/1992 | CN2099975U Non-destructive scanning detector for massive concrete quality at depth |
| 03/25/1992 | CA2051713A1 Probe for photoacoustic analysis |
| 03/24/1992 | US5097881 Testing logs |
| 03/24/1992 | US5097837 Ultrasonic system |
| 03/24/1992 | US5097710 Ultrasonic flash gauge |
| 03/24/1992 | US5097709 Ultrasonic imaging system |
| 03/21/1992 | WO1992005439A1 Resonant ultrasound spectroscopy |
| 03/21/1992 | CA2069097A1 Resonant ultrasound spectroscopy |
| 03/19/1992 | WO1992004628A1 Ultrasonic microscope |
| 03/19/1992 | WO1991019191A3 Multi-level probe and system for measurement of physical conditions in liquid-containing tanks |
| 03/18/1992 | EP0475001A2 Material sensor |
| 03/17/1992 | US5095754 Apparatus and method for detection of icing onset and ice thickness |
| 03/17/1992 | US5095753 Device for ultrasonic testing of a head screw inserted into a component |
| 03/17/1992 | CA1297577C Monitoring of movable components |
| 03/17/1992 | CA1297536C Apparatus for and a method of electromagnetically testing the walls of pipelines |
| 03/12/1992 | DE4028500A1 Sensor arrangement for detecting solid in liquid - contains quartz oscillator in contact with liquid and in oscillator contg. feedback circuit with adjustable phase shifter and amplitude limiter |
| 03/11/1992 | EP0474542A2 Apparatus and method for recognizing carpets and stairs of cleaning robot |
| 03/11/1992 | EP0474341A2 Dynamic phase focus for coherent imaging beam formation |
| 03/11/1992 | EP0473901A2 Sensor for measuring a component in a liquid |
| 03/10/1992 | US5095465 In situ testing with surface seismic waves of materials having properties that change with time |
| 03/10/1992 | US5095442 Nondestructive measurement of fractions of phases in mixtures and composite materials |
| 03/10/1992 | US5094108 Ultrasonic contact transducer for point-focussing surface waves |
| 03/10/1992 | CA1297187C Apparatus for detecting a failure in bearings |
| 03/10/1992 | CA1297186C Procedure and apparatus for analysing pulp slurry |
| 03/05/1992 | WO1992003725A1 U/s test device |
| 03/05/1992 | WO1992003724A1 Gas analyser |
| 03/05/1992 | WO1992003723A1 Method and device for determining physical state parameters of a medium |
| 03/05/1992 | DE4027161A1 Non-destructive material tester for pipes or rollers - uses transmitting or send-receiveultrasonic test head(s) between receive ultrasonic test heads in line |
| 03/04/1992 | EP0473500A1 Measurement of the components distribution of a mixture by ultrasounds |
| 03/03/1992 | US5092336 Method and device for localization and focusing of acoustic waves in tissues |
| 03/03/1992 | US5092176 Method for determining deposit buildup |
| 03/01/1992 | CA2047407A1 Material sensor |
| 02/26/1992 | EP0472252A1 Ultrasonic test apparatus |
| 02/26/1992 | CN2097407U Very-high-frequency ultrasonic probe |
| 02/26/1992 | CN1059029A Method and device for checking thickness and cohesion of interface of duplex tube |
| 02/25/1992 | US5090414 Intracavitary ultrasound probe |
| 02/25/1992 | US5090413 Ultrasonic diagnostic apparatus |
| 02/25/1992 | US5090411 Ultrasonic diagnosis apparatus |
| 02/19/1992 | EP0471556A1 Flexible delivery system for a rotatable probe |
| 02/19/1992 | EP0471239A2 Method and apparatus for non destructive testing of superficial layers, especially of big construction pieces having a complex form |
| 02/19/1992 | EP0471223A1 Apparatus and method for acquiring and processing dimension and flaw data on ultrasonically-inspected tubes |
| 02/19/1992 | EP0322446B1 Bond strength measurement of composite panel products |
| 02/18/1992 | US5088328 Rapid changeover multi-diameter ultrasonic tube inspection system |
| 02/18/1992 | US5088327 Phase cancellation enhancement of ultrasonic evaluation of metal-to-elastomer bonding |
| 02/18/1992 | CA1296093C Echo tracking system for apparatus for ultrasonic measurement of the position of a mobile wall |
| 02/14/1992 | CA2048930A1 Apparatus and method for acquiring and processing dimension and flaw data on ultrasonically-inspected tubes |
| 02/13/1992 | DE4126618A1 Ultrasonic thickness measuring and imaging system - useful for assessing corrosion damage of steam generator tubes |
| 02/12/1992 | EP0470654A1 Process for quality control of products having parts made of elastomeric material |
| 02/11/1992 | USRE33816 Pulse compression apparatus for ultrasonic image processing |
| 02/11/1992 | US5086775 Method and apparatus for using Doppler modulation parameters for estimation of vibration amplitude |
| 02/11/1992 | CA2048866A1 Acoustic-emission sensor |
| 02/06/1992 | WO1992001932A1 Nondestructive ultrasonic testing of materials |
| 02/06/1992 | WO1992001931A1 Analytical device |
| 02/06/1992 | DE4023977A1 Determn. and control of concn. in biochemical processes - by measuring continuously ultrasonic speed and attenuation in suspensions and correlating closely with concn. levels |
| 02/05/1992 | EP0469274A2 Ultrasonic inspection and imaging instrument |
| 02/05/1992 | EP0469118A1 Combined reflection and transmission ultrasonic imaging method and apparatus |
| 02/05/1992 | EP0469076A1 Apparatus and method for generating echographic images |
| 02/04/1992 | US5085082 Apparatus and method of discriminating flaw depths in the inspection of tubular products |
| 02/04/1992 | US5085081 Ultrasonic imaging apparatus without phase distortion |
| 01/28/1992 | US5084764 Pipe inspection system |
| 01/28/1992 | US5083869 Photocoustic signal detecting device |
| 01/28/1992 | US5083452 Method for recording multi-phase flows through a transport system |
| 01/28/1992 | CA1295018C Method and apparatus for determining resonant frequency of a turbine blade made of a material not responsive to a magnetic field |
| 01/23/1992 | WO1992001221A1 Rotor of an ultrasonic testing device for rotation-symmetrical test-pieces, especially pipes |
| 01/23/1992 | WO1992000823A1 Test-piece manipulator and appropriate cylindrical test-piece with standard defects for setting ultrasonic test equipment |
| 01/23/1992 | DE4031430A1 Flowing media measurer esp. for fuel and gases - uses temp. or ultrasonic sensor for continuously measuring temp. and/or density of medium in pipeline |
| 01/22/1992 | EP0467211A2 Rapid changeover multi-diameter ultrasonic tube inspection system |
| 01/22/1992 | EP0246265B1 Measurement of relative density |
| 01/22/1992 | CN1058098A Acoustic test method for defect in filler of acetylene steel cylinder |
| 01/21/1992 | US5081996 Ultrasonic imaging apparatus |
| 01/21/1992 | US5081900 Resonance damage process |
| 01/21/1992 | CA1294699C Non-destructive evaluation of ropes by using transverse impulse vibrational wave method |
| 01/15/1992 | EP0466384A2 Apparatus for measuring an acoustic propagation property |
| 01/15/1992 | EP0465842A2 Method and apparatus for measuring the interlacing degree of a multi-filament yarn |
| 01/15/1992 | CN2093396U Automatic step-by-step ultrasonic a/d conversion controller |
| 01/14/1992 | US5080491 Laser optical ultarasound detection using two interferometer systems |
| 01/11/1992 | CA2020837A1 Operating turbine resonant blade monitor |
| 01/09/1992 | DE4021179A1 Ultrasonically testing metal band and plate - acoustically coupling test head(s) to surface of moving sample |
| 01/09/1992 | DE4021177A1 Teststueckmanipulator und zugehoeriges zylindrisches teststueck mit normfehlern zur einstellung von ultraschall-pruefanlagen Teststueckmanipulator and associated cylindrical teststueck with standard errors for the setting of Ultrasonic Testing |
| 01/09/1992 | DE4019808A1 Four stroke IC engine for motor vehicle - uses ultrasonic measuring arrangement to ascertain composition of fuel mixt. of petrol and methanol |
| 01/08/1992 | EP0465032A1 Method for monitoring acoustic emissions |
| 01/08/1992 | EP0464902A1 Optoacoustic cell for measuring concentrations of chemical species in fluids in general |
| 01/08/1992 | EP0464440A2 Multifocal ultrasound imaging system |
| 01/08/1992 | CN2092757U Ultrasonic transducer with magnetic fixture |
| 01/07/1992 | US5079463 Flywheel method of generating SH waves |
| 01/07/1992 | US5078954 Method and apparatus for carrying out the in situ inspection of the shafts of pumps |
| 01/07/1992 | US5078011 Method of monitoring parameters of solid phase of suspension and device therefor |
| 01/02/1992 | EP0463964A1 System for emission and reception of ultrasound |
| 01/02/1992 | EP0463108A1 Shaft crack detection method |