| 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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| 06/04/1998 | DE19648548A1 Apparatus for monitoring quality of injection or jet stream process of cement in building |
| 06/04/1998 | CA2272931A1 Method and device for determining substance parameters of liquids |
| 06/04/1998 | CA2272248A1 Device and method for the ultrasonic detection of smooth surface lesions on tooth crown surfaces |
| 06/04/1998 | CA2243291A1 Sound probe with multiple elements comprising a common earth electrode |
| 06/03/1998 | CN1183556A Ultrasonic flaw detecting signal processing device and its anti-interference processing method |
| 06/02/1998 | US5760904 Method and system for inspecting a surface of an object with laser ultrasound |
| 06/02/1998 | US5760308 Method and apparatus for non-destructively detecting hidden defects caused by bio-deterioration in living trees and round wood materials |
| 06/02/1998 | US5760307 EMAT probe and technique for weld inspection |
| 06/02/1998 | US5760306 For providing the angular position of a probe head |
| 06/02/1998 | US5760297 Electrolytic cell |
| 06/02/1998 | US5758649 Ultrasonic module and ultrasonic diagnostic system |
| 05/28/1998 | WO1998022814A1 Method and system for processing measurement signals to obtain a value for a physical parameter |
| 05/28/1998 | WO1998022801A1 Physical parameter measuring apparatus and method thereof |
| 05/28/1998 | WO1998022795A1 Chemical microsensors for detection of explosives and chemical warfare agents |
| 05/28/1998 | DE19648236A1 Verfahren und Vorrichtung zur Bestimmung von Stoffkennwerten von Flüssigkeiten Method and apparatus for the determination of material parameters of liquids |
| 05/28/1998 | CA2272956A1 Physical parameter measuring apparatus and method thereof |
| 05/27/1998 | EP0844162A1 Ultrasonic measuring device of internal faults of a rail |
| 05/27/1998 | CN1183142A Non-destructive evaluaion of pipes and tubes using magnetostrictive sensors |
| 05/26/1998 | US5756898 Passive acoustic method of measuring the effective internal diameter of a pipe containing flowing fluids |
| 05/26/1998 | US5756875 Thin film phantoms and phantom systems |
| 05/26/1998 | US5755683 Stopcock valve |
| 05/22/1998 | WO1998021573A1 Ultrasonic leak detecting apparatus |
| 05/22/1998 | WO1998021557A1 Method for determining parameters, for example level, pressure, gas composition in closed containers |
| 05/20/1998 | EP0842420A1 Method of detecting characteristics of liquids in pipes and pump controlling |
| 05/20/1998 | EP0842403A1 Stress testing and relieving method and apparatus |
| 05/20/1998 | EP0764265A4 Acoustic detection of particles |
| 05/20/1998 | EP0757786A4 Method and apparatus for isolating and identifying periodic doppler signals |
| 05/20/1998 | DE19644572A1 Use of sensor having sensitive layer |
| 05/20/1998 | CN2282187Y Super sonic crack detector for fishplate on work |
| 05/19/1998 | US5754498 System for measuring ultrasound transmission in materials |
| 05/19/1998 | US5754497 Method for locating structure-borne sound events in pressure enclosures to be monitored in power plants |
| 05/19/1998 | US5753818 Method and apparatus for measuring scour around bridge foundations |
| 05/19/1998 | US5753797 Photo-acoustic gas sensor and its manufacture and use |
| 05/14/1998 | DE19646685A1 Verfahren zur Bestimmung von Parametern, z. B. Füllstand, Druck, Gaszusammensetzung in verschlossenen Behältern Method for the determination of parameters, such. As level, pressure, gas composition in sealed containers |
| 05/14/1998 | DE19646273A1 Silicon wafer etching process |
| 05/14/1998 | DE19641888A1 Internal ultrasonic inspection manipulator |
| 05/13/1998 | EP0841580A2 Apparatus for ultrasonic scanning |
| 05/13/1998 | EP0840759A1 Block copolymers |
| 05/13/1998 | CN2281536Y Contrast sample for supersonic inspection at blind zone |
| 05/12/1998 | US5750900 Acoustic strain gauge and assembly and method for measuring strain |
| 05/12/1998 | US5750896 Tool joint sensor |
| 05/12/1998 | US5750895 Method and apparatus for dual amplitude dual time-of-flight ultrasonic imaging |
| 05/12/1998 | US5750894 Measurement of tension using natural frequency of vibration |
| 05/07/1998 | WO1998019156A1 Oil quality sensor |
| 05/07/1998 | WO1998019155A1 Method for producing a test element for the qualifying of personnel, processes and equipment in non-destructive testing, as well as test element |
| 05/07/1998 | WO1998019139A1 Method and apparatus for the sonic measurement of sludge and clarity conditions during the treatment of waste water |
| 05/07/1998 | CA2270398A1 Method and apparatus for the sonic measurement of sludge and clarity conditions during the treatment of waste water |
| 05/06/1998 | EP0840105A1 Spectroscopic method and apparatus |
| 05/06/1998 | EP0704055B1 Interferometer-type instrument for the quantitative determination of a gas type |
| 05/06/1998 | EP0681513B1 Manufacturing method of an mechanically focusing ultrasonic transducer array |
| 05/06/1998 | CN2280907Y Flushing Flaw-detection probe for steel track |
| 05/05/1998 | US5748318 Optical stress generator and detector |
| 05/05/1998 | US5747749 Acoustic logging to identify oil flow rate |
| 05/05/1998 | US5747693 System for taking transverse measurements |
| 05/05/1998 | US5747672 Ultrasonic probes for use in harsh environments |
| 05/05/1998 | US5747671 Axial flow particle sensor |
| 05/05/1998 | US5746756 Internal ultrasonic tip amplifier |
| 04/30/1998 | WO1998018070A1 Object classification and identification system |
| 04/30/1998 | WO1998017997A1 Ultrasonic sensor for on-line detection of cutting tool insert failure |
| 04/30/1998 | CA2269581A1 Ultrasonic sensor for on-line detection of cutting tool insert failure |
| 04/29/1998 | EP0837709A1 Air detector |
| 04/28/1998 | CA2007976C Method and apparatus for detecting flaws on internal walls of fluid tubes |
| 04/24/1998 | CA2219404A1 Ultrasonic sensor for on-line detection of cutting tool insert failure |
| 04/23/1998 | WO1998016907A1 Methods of measuring currency limpness |
| 04/23/1998 | DE19731828A1 Electronic quality control unit for liquids, eg. combustible liquids or drinks |
| 04/21/1998 | US5741980 Flow analysis system and method |
| 04/21/1998 | US5741973 Spring release mechanism for electromagnetic acoustic transducer (EMAT) probe |
| 04/21/1998 | US5741971 Method for analyzing physical properties of materials |
| 04/21/1998 | US5741962 Apparatus and method for analyzing a retrieving formation fluid utilizing acoustic measurements |
| 04/21/1998 | US5741961 Quartz resonator fluid density and viscosity monitor |
| 04/21/1998 | US5740596 Method of making a miniature, high efficiency dual frequency ultrasonic transducer |
| 04/16/1998 | WO1998015969A2 Mass spectrometers and methods for rapid screening of libraries of different materials |
| 04/16/1998 | WO1998015813A1 Infrared spectroscopy and imaging of libraries |
| 04/16/1998 | WO1998015805A1 Optical systems and methods for rapid screening of libraries of different materials |
| 04/16/1998 | WO1998015501A2 Systems and methods for characterization of materials and combinatorial libraries with mechanical oscillators |
| 04/15/1998 | EP0835445A1 Improved rail investigating ultrasonic transducer |
| 04/15/1998 | EP0835444A1 Ultrasonic path bundle and systems |
| 04/14/1998 | US5740128 Ultrasonic harmonic imaging system and method |
| 04/14/1998 | US5739432 Ultrasonic characterization of single drops of liquids |
| 04/14/1998 | US5738098 Multi-focus ultrasound lens |
| 04/14/1998 | CA2033533C Apparatus and method for detecting inhomogeneities in semi-plastic substances through ultrasound |
| 04/09/1998 | WO1998014775A1 Method of determining a characteristic of a fluid |
| 04/09/1998 | WO1998014774A1 Method of determining a setback |
| 04/09/1998 | WO1998014118A1 Photoacoustic breast scanner |
| 04/09/1998 | DE19641085A1 Atomic change investigation method for materials testing e.g. metallography |
| 04/09/1998 | DE19640859A1 Method of non-destructive determination of material condition in components |
| 04/08/1998 | EP0834063A1 Determining the size distribution of particles in a fluid |
| 04/08/1998 | EP0834054A1 Wavelet analysis for laser ultrasonic measurement of material properties |
| 04/08/1998 | EP0833675A1 Cassette for intravenous-line flow-control system |
| 04/08/1998 | CN2278219Y Ultrosonic wave tester for mixed solution concentration |
| 04/08/1998 | CN1178323A Apparatus and method for detecting printing press web breakage |
| 04/07/1998 | US5736645 Method of predicting crack initiation based fatigue life |
| 04/07/1998 | US5736642 Nonlinear ultrasonic scanning to detect material defects |
| 04/02/1998 | WO1998012966A2 Ultrasonic waveform assay for bone assessment using values mapped over a region |
| 04/02/1998 | DE19640389A1 Ultrasound probe especially for testing welding in hot condition |
| 04/02/1998 | DE19638761A1 Gas detector for measuring gas conc. |
| 04/02/1998 | CA2267353A1 Ultrasonic waveform assay for bone assessment using values mapped over a region |
| 04/01/1998 | EP0833151A2 Apparatus for measuring the quality of spot welds |
| 04/01/1998 | EP0832429A1 Method and apparatus for predicting structural integrity by estimating modal damping factor |
| 04/01/1998 | EP0832418A1 Sensitive and fast response optical detection of transient motion from a scattering surface by two-wave mixing |