| 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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| 06/02/1999 | EP0919987A2 Ultrasonic probe assembly with comb-shaped array |
| 06/02/1999 | EP0919809A1 Transmission system for ultrasonic waves |
| 06/02/1999 | EP0919180A1 Method and apparatus for noninvasive measurement of blood glucose by photoacoustics |
| 06/02/1999 | DE19852335A1 Ultrasonic measuring equipment for detecting flaws and/or measuring wall thickness of continuous plastic strip, profiles or tubes |
| 06/02/1999 | DE19751813A1 Device for acoustically testing components that are difficult to access |
| 06/02/1999 | DE19748317C1 Surface contact detection method for fluid dispenser |
| 06/01/1999 | US5909449 Multibit-per-cell non-volatile memory with error detection and correction |
| 06/01/1999 | US5908391 Method and apparatus for enhancing resolution and sensitivity in color flow ultrasound imaging using multiple transmit focal zones |
| 05/27/1999 | WO1999026040A1 Device for detecting errors and/or measuring wall thickness in continuous strips or tubes made of plastic using ultrasonic signals |
| 05/27/1999 | WO1999025249A1 Ultrasonic system for grading meat |
| 05/26/1999 | EP0879413B1 Surface wave liquid sensor |
| 05/26/1999 | CA2250534A1 Ultrasonic comb probe array assembly |
| 05/25/1999 | US5907625 Piezoelectric element and piezoelectric acoustic device |
| 05/25/1999 | US5907100 Using ultrasonic waves |
| 05/25/1999 | US5907098 Method and apparatus for detecting a defect of an object to be measured |
| 05/20/1999 | WO1999024175A1 Method for making a sonoprobe |
| 05/20/1999 | WO1999015890A3 Method and device for process monitoring |
| 05/20/1999 | DE19804648C1 Apparatus for remotely controlled insertion and tightening of a screw |
| 05/19/1999 | EP0916966A1 Ultrasonic signal focusing method and apparatus for ultrasonic imaging system |
| 05/19/1999 | EP0916944A2 Apparatus for ultrasonic testing of test bodies |
| 05/19/1999 | EP0916943A2 Portable non-destructive inspection device and support casing therefor |
| 05/19/1999 | EP0916090A1 Ultrasonic device for inspection of metal parts |
| 05/19/1999 | CN2319808Y 矿用液压泄漏故障检测仪 Mine hydraulic leak fault detector |
| 05/19/1999 | CN1217054A Method and system for analyzing two-phase flow |
| 05/18/1999 | US5905692 For processing digital samples |
| 05/18/1999 | US5904652 For a medical imaging system |
| 05/14/1999 | WO1999023486A1 Method and apparatus for ultrasonically detecting flaw on surface of circular cylinder, and method of grinding roll utilizing the same |
| 05/14/1999 | WO1999023485A1 Method for testing a prestressed concrete conduit |
| 05/12/1999 | EP0680616B1 Method for deriving water bottom reflectivity in dual sensor seismic surveys |
| 05/12/1999 | DE19846023A1 Ultrasound sensor to measure degree of engine oil degradation |
| 05/12/1999 | DE19755866C1 Photoacoustic sensor for depth-resolved analysis of e.g. biological and laminated plastic layers |
| 05/12/1999 | DE19747637A1 Einrichtung zur Fehlererfassung bei durchlaufenden Bändern, Profilen oder Rohren aus Kunststoff mit Ultraschallsignalen Means for error detection in continuous strips, profiles or plastic pipes with ultrasonic signals |
| 05/12/1999 | CN1043379C Method for I. A. measuring the thickness of plate constructions |
| 05/11/1999 | US5902935 Nondestructive evaluation of composite bonds, especially thermoplastic induction welds |
| 05/11/1999 | US5902748 Method of making a solid tissue mimicking material for ultrasound phantoms |
| 05/11/1999 | US5902241 Ultrasound imaging system |
| 05/11/1999 | US5902240 Method and apparatus for osteoporosis diagnosis |
| 05/11/1999 | CA2126088C Fat depth measuring apparatus |
| 05/06/1999 | WO1999022233A1 Error detection device with ultrasonic signals for continuous plastic strips, profiles or tubes |
| 05/06/1999 | WO1999010716A3 Energy measuring instrument for a pulsed laser |
| 05/06/1999 | WO1999009388A3 Method and apparatus for real time gas analysis and medical fluids monitoring |
| 05/06/1999 | EP0913703A1 Ultrasonic diagnostic apparatus |
| 05/06/1999 | EP0913071A1 Method and device for measuring the thickness of opaque and transparent films |
| 05/06/1999 | EP0625266B1 Method and apparatus for ultrasonic inspection of inaccessible areas |
| 05/04/1999 | US5900552 Inwardly directed wave mode ultrasonic transducer, gas analyzer, and method of use and manufacture |
| 05/04/1999 | US5900535 Method and apparatus for ultrasonic measurement of fuel quantity and density |
| 05/04/1999 | US5900533 For detecting a suspected constituent in a vapor sample |
| 04/29/1999 | WO1999021057A2 System and method for performing bulge testing of films, coatings and/or layers |
| 04/29/1999 | WO1999021001A1 Surface acoustic wave sensor |
| 04/29/1999 | WO1999020836A1 Method for detecting contamination and/or damage in a face running through a nip in a paper machine or in a paper finishing machine |
| 04/29/1999 | WO1999009405A8 Pipe testing apparatus and method |
| 04/29/1999 | DE19746511A1 Pipeline test apparatus |
| 04/29/1999 | DE19746272A1 Measuring device for components under load, e.g. tightened nuts |
| 04/29/1999 | DE19746261A1 Sensor using surface acoustic wave components |
| 04/29/1999 | CA2308799A1 System and method for performing bulge testing of films, coatings and/or layers |
| 04/28/1999 | EP0911833A2 Multi-level non-volatile memory with error detection and correction |
| 04/27/1999 | CA2166579C Ultrasound diagnostics system for obtaining a tomographic image |
| 04/22/1999 | WO1999019723A1 Measurement and control of asphaltene agglomeration in hydrocarbon liquids |
| 04/22/1999 | WO1999019698A1 Apparatus and method for compressing measurement data correlative to machine status |
| 04/22/1999 | DE19745954A1 Monitoring gas mixture compositions using musical instrument sounds to give oscillation in gas as oscillation frequency changes |
| 04/21/1999 | EP0909397A1 Ultrasound-hall effect imaging system and method |
| 04/21/1999 | EP0848815B1 Non destructive control device for the ultrasound controlling of an elongate part |
| 04/20/1999 | US5895857 Machine fault detection using vibration signal peak detector |
| 04/20/1999 | US5895856 Electromagnetic acoustic transducer and methods of determining physical properties of cylindrical bodies using an electromagnetic acoustic transducer |
| 04/20/1999 | US5895855 Ultrasonic probe transmitting/receiving an ultrasonic wave of a plurality of frequencies and ultrasonic wave inspection apparatus using the same |
| 04/20/1999 | US5895791 Method and system for obtaining near-surface characteristics of materials using ultrasonic Rayleigh waves |
| 04/20/1999 | US5894646 Method for the manufacture of a two dimensional acoustic array |
| 04/20/1999 | CA2155197C Ultrasonic side-looker for rail head flaw detection |
| 04/15/1999 | WO1999018431A1 Method and apparatus for characterizing materials by using a mechanical resonator |
| 04/14/1999 | EP0908241A2 Composite ultrasonic transducer |
| 04/14/1999 | EP0907884A1 Process for testing the freeze-thaw resistance of solids |
| 04/14/1999 | CN2314369Y Ultrasonic transducer |
| 04/14/1999 | CN1214117A Method of determining component concentrations in three-component mixture and method of continuous prodn. of hydrogen fluoride using method |
| 04/13/1999 | US5894092 Method and system for obtaining near-surface characteristics of materials using ultrasonic Rayleigh waves |
| 04/13/1999 | US5893832 Transducer element alignment structure in two-dimensional transducer array for forming ultra-sonic three-dimensional images |
| 04/13/1999 | US5893363 Ultrasonic array transducer transceiver for a hand held ultrasonic diagnostic instrument |
| 04/08/1999 | WO1999017276A1 Device for generating ultrasound fields |
| 04/08/1999 | WO1999016538A1 Devices and methods for locating defective filter elements among a plurality of filter elements |
| 04/08/1999 | WO1999004279A3 An ultrasonic imaging system |
| 04/08/1999 | WO1999002948A3 Ultrasonic microscope |
| 04/08/1999 | DE19743336A1 Vorrichtung zur Erzeugung von Ultraschallfeldern Apparatus for generating ultrasound fields, |
| 04/08/1999 | CA2303903A1 Devices and methods for locating defective filter elements among a plurality of filter elements |
| 04/07/1999 | EP0907078A1 An apparatus and a method for locating a source of acoustic emissions in an article |
| 04/07/1999 | EP0906560A1 Method and arrangement for nondestructive classification |
| 04/07/1999 | CN1213463A Method of determining position of switching device |
| 04/07/1999 | CN1213432A Simultaneous multisample analysis and apparatus therefor |
| 04/06/1999 | US5892162 Apparatus and method for inspection of pipes and tubes using guided wave probe |
| 04/06/1999 | US5892143 Sensor device with fluid introduction holes |
| 04/06/1999 | US5891038 Method, apparatus and applications for combining transmit wave functions to obtain synthetic waveform in ultrasonic imaging system |
| 04/01/1999 | WO1999015890A2 Method and device for process monitoring |
| 04/01/1999 | WO1999015879A1 Miniaturised photoacoustic spectrometer |
| 04/01/1999 | WO1999015870A1 Monitoring the contents of a container by ultrasonic means |
| 04/01/1999 | WO1999015855A1 Ultrasonic measuring device with transmitters and receivers for locating the geometric position of the border between a first and second material from a reference location |
| 04/01/1999 | WO1999015216A1 Apparatus and method for air-in-line detection |
| 04/01/1999 | WO1999004287B1 Method and apparatus for acoustic detection of mines and other buried man-made objects |
| 03/31/1999 | EP0905504A1 Apparatus for determining the mass and the density |
| 03/31/1999 | EP0904535A1 Method and device for detecting and locating a reverberating source of sound |
| 03/31/1999 | EP0904013A1 Method and system for 3-d acoustic microscopy using short pulse excitation and 3-d acoustic microscope for use therein |
| 03/31/1999 | EP0760948B1 Acoustic monitor assembly |
| 03/31/1999 | EP0607443B1 Ultrasonic wave probe |