| 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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| 08/05/1997 | US5654101 Acoustic composite material for an ultrasonic phased array |
| 08/05/1997 | US5653939 Optical and electrical methods and apparatus for molecule detection |
| 08/05/1997 | US5653236 Apparatus for real-time distributed computation of beamforming delays in ultrasound imaging system |
| 07/31/1997 | WO1997027478A1 Vibration analyzer |
| 07/31/1997 | WO1997027477A1 Monitoring slow speed machinery using integrator and selective correction of frequency spectrum |
| 07/31/1997 | WO1997027466A1 Improved optical stress generator and detector |
| 07/31/1997 | WO1997027459A1 Noninvasive identification of fluids by swept-frequency acoustic interferometry |
| 07/31/1997 | WO1997017591A3 Ultrasonic monitoring technique for containers and apparatus to carry it out |
| 07/31/1997 | DE19603520C1 Multipurpose materials properties measurement apparatus |
| 07/30/1997 | EP0786669A2 Method of locating sound occurrences of monitored pressurised areas in power plants |
| 07/30/1997 | EP0786169A1 Diamond surface acoustic wave devices and associated method |
| 07/30/1997 | EP0785826A1 Ultrasonic transducer array with apodized elevation focus |
| 07/30/1997 | CN1155446A Fibre monitoring system |
| 07/29/1997 | US5652389 Non-contact method and apparatus for inspection of inertia welds |
| 07/29/1997 | US5652388 Apparatus and method for detecting printing press web breakage |
| 07/29/1997 | US5652387 Device for non-destructive ultrasonic testing of a cylindrical wall accessible through a narrow annular passage |
| 07/29/1997 | US5652386 Method and apparatus for predicting sturctural integrity by estimating modal damping factor |
| 07/24/1997 | WO1997026513A1 Pressure wave sensor |
| 07/24/1997 | WO1997025921A1 Device for examining viscoelasticity of a living of artificial tissue |
| 07/24/1997 | WO1997025852A2 Ultrasound method for measuring the characteristics of stress-deformed bolt and pin joints |
| 07/24/1997 | DE19602048A1 Druckwellensensor Pressure wave sensor |
| 07/24/1997 | DE19601944A1 System for measuring acoustic values such as sonic speed and/or acoustic impedance in fluids |
| 07/24/1997 | DE19601695A1 Damping determination in suspension of charged colloidal particles |
| 07/23/1997 | EP0785443A2 Method and device for measuring propagation time of electric, electromagnetic or acoustic signals |
| 07/23/1997 | EP0785426A1 Test head for non-destructive testing |
| 07/23/1997 | EP0784788A1 System for measuring ultrasonically the elastic properties of a moving paper web |
| 07/23/1997 | EP0784787A1 System for measuring ultrasonically the elastic properties of a moving paper web |
| 07/23/1997 | CN1155079A Straight probe without near field area |
| 07/22/1997 | US5650571 Low power signal processing and measurement apparatus |
| 07/22/1997 | US5649538 Simulation of bone in ultrasonic assessment apparatus |
| 07/18/1997 | CA2194527A1 Method and apparatus for analyzing physical properties of materials |
| 07/15/1997 | US5648613 Scan assembly and method for signal discrimination |
| 07/15/1997 | US5648612 Method of measuring cavities in formed product formed by superplastic forming |
| 07/15/1997 | US5648611 Process for measuring the case depth of case-carburized steel |
| 07/15/1997 | US5648610 Method and apparatus for the characterization and control of powder compaction |
| 07/15/1997 | US5647667 Proof test for ceramic parts |
| 07/10/1997 | WO1997024585A1 Ultrasonic measuring system and method of operation |
| 07/10/1997 | DE19601061A1 Acoustic transmitter with membrane with adjustment screw forming one side of enclosure |
| 07/09/1997 | EP0769143A4 Methods for the non-destructive evaluation of prestressed concrete structures |
| 07/08/1997 | US5646379 Attentuator for borehole acoustic waves |
| 07/08/1997 | US5646351 Ultrasonic material hardness depth measurement |
| 07/08/1997 | US5646350 Monitoring slow speed machinery using integrator and selective correction of frequency spectrum |
| 07/08/1997 | US5646039 Biochemical reactions |
| 07/08/1997 | US5645351 Temperature measuring method using thermal expansion and an apparatus for carrying out the same |
| 07/08/1997 | US5645071 Method for the measurement of the molar mass of gases or gas mixtures and an apparatus for the performance of the method |
| 07/02/1997 | EP0782126A2 Apparatus for real-time distributed computation of beamforming delays in ultrasound imaging system |
| 07/02/1997 | EP0782125A2 Method and apparatus for transferring heat from transducer array of ultrasonic probe |
| 07/02/1997 | EP0782099A2 Ultrasound image texture control using adaptive speckle control algorithm |
| 07/02/1997 | EP0781994A2 Electromagnetic acoustic transducer and emar system |
| 07/02/1997 | EP0781597A2 Passive acoustics process to monitor transfer lines of a reactor |
| 07/02/1997 | CN1153304A Method for ensuring quality of copper container at low temp. |
| 07/01/1997 | USRE35544 Apparatus for monitoring moisture in a gas stream |
| 07/01/1997 | US5644070 Ozone concentration sensor |
| 06/26/1997 | DE19642536A1 Non-destructive ultrasonic testing system for heat resistant combustion chamber parts used for gas turbine |
| 06/26/1997 | DE19547419A1 Determining concn. of gases of two component gas mixture with pressure lying below atmospheric pressure |
| 06/24/1997 | US5641909 Scan assembly structure |
| 06/24/1997 | US5641908 Ultrasonic diagnostic apparatus |
| 06/24/1997 | US5641907 Apparatus for examining carcasses with an ultrasound transducer |
| 06/24/1997 | US5641906 Apparatus and method for automated non-destructive inspection of integrated circuit packages |
| 06/24/1997 | US5641905 Second derivative resonant ultrasound response analyzer |
| 06/24/1997 | US5641892 Intravenous-line air-detection system |
| 06/24/1997 | US5640961 Device with aspherical compensation for focusing ultrasound |
| 06/24/1997 | US5640959 Ultrasonic diagnostic apparatus |
| 06/23/1997 | CA2192488A1 Passive acoustics process to monitor transfer lines of a reactor |
| 06/18/1997 | EP0779511A1 Acoustic analysis of gas mixtures |
| 06/18/1997 | EP0778942A1 Remote self-powered structure monitor |
| 06/17/1997 | US5640370 Two-dimensional acoustic array and method for the manufacture thereof |
| 06/17/1997 | US5639423 Chamber with thin film wall with element on wall for manipulation of parameter of chemical reaction |
| 06/17/1997 | US5638821 Ultrasound diagnostics system for obtaining a tomographic image |
| 06/17/1997 | US5638820 Ultrasound system for estimating the speed of sound in body tissue |
| 06/12/1997 | DE19545287A1 Tree internal state or damage diagnosis device |
| 06/11/1997 | EP0778465A1 Bubble detector |
| 06/11/1997 | CN2255823Y All direction M-shape camera of B ultrasonic diagnostic instrument |
| 06/10/1997 | US5638396 Laser ultrasonics-based material analysis system and method |
| 06/10/1997 | US5637800 Ultrasonic transducer array and manufacturing method thereof |
| 06/10/1997 | US5637799 Method and apparatus for evaluating multilayer objects for imperfections |
| 06/05/1997 | WO1997020204A1 Method and apparatus for detecting recyclable items |
| 06/04/1997 | EP0776474A1 Electromagnetic acoustic transducer |
| 06/04/1997 | EP0600034B1 A device for determining the size and charge of colloidal particles |
| 06/03/1997 | US5636181 Ultrasonic/vibration detection using polarization beating in a microchip laser |
| 06/03/1997 | US5636179 For treating an object with sonic waveforms |
| 06/03/1997 | US5635784 Bearingless ultrasound-sweep rotor |
| 06/03/1997 | US5635645 Method of compressing data in an ultrasonic pipe inspection probe |
| 06/03/1997 | US5635644 Apparatus for measuring a layer thickness using transverse waves of ultrasonic waves |
| 06/03/1997 | US5635643 Identifying source of acoustic emissions in structures using lamb waves and vibration modes |
| 06/03/1997 | US5635632 For locating the bed level of settled particles within a liquid slurry |
| 06/03/1997 | US5634466 Ultrasonic transesophageal probe with detachable transducer tip |
| 06/03/1997 | US5634378 Portable scanning frame |
| 05/29/1997 | WO1997019346A1 Device for testing ferromagnetic materials |
| 05/28/1997 | EP0775911A1 Method and apparatus for examining and/or processing a tubular piece |
| 05/28/1997 | EP0775910A1 Apparatus for testing ferromagnetic materials |
| 05/28/1997 | EP0775307A1 Method and apparatus for detecting the condition of the flow of liquid metal in and from a teeming vessel |
| 05/28/1997 | EP0639952B1 Process and device for identifying objects to be inspected |
| 05/28/1997 | EP0614084B1 Laser ultrasonic flaw detection method and apparatus |
| 05/28/1997 | DE19642072A1 Combined ultrasonic sensor for detecting defects in steel pipes |
| 05/28/1997 | DE19614764C1 Determining different material concentrations of complex liquid |
| 05/28/1997 | DE19543674A1 Vorrichtung und Verfahren zur Bestimmung der Steifigkeit von Blattgut, wie z. B. Banknoten Apparatus and method for determining the stiffness of sheet material such. As banknotes |
| 05/27/1997 | US5633711 Measurement of material properties with optically induced phonons |
| 05/27/1997 | US5633468 Monitoring of fuel particle coating cracking |
| 05/27/1997 | US5633462 Method and apparatus for detecting the condition of the flow of liquid metal in and from a teeming vessel |