| 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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| 01/29/2004 | US20040016299 Phased array ultrasonic NDT system for tubes and pipes | 
| 01/29/2004 | DE10328974A1 Verfahren und Vorrichtung zur Charakterisisierung der Konsistenz von Flüssigkeits-Feststoff-Suspensionen, Schlicken oder Weichsedimenten unterhalb einer Wasseroberfläche Method and apparatus for Charakterisisierung the consistency of liquid-solid suspensions, slurries or soft sediments below the surface of water | 
| 01/29/2004 | DE10327102A1 Verfahren zur Bestimmung der Schallgeschwindigkeit in einem Basismaterial, insbesondere für eine Wanddickenmessung Method for determining the speed of sound in a base material, in particular for a wall thickness measurement | 
| 01/29/2004 | DE10241831B3 Vorrichtung und Verfahren zur Detektion von Materialdiskontinuitäten in einem Prüfkörper An apparatus and method for detecting material discontinuities in a test specimen | 
| 01/28/2004 | CN1471643A Ultrasonography system and acoustic probe therefor | 
| 01/27/2004 | US6681635 Acoustic transit time measuring system | 
| 01/27/2004 | US6681634 Bearing defect detection using time synchronous averaging (TSA) of an enveloped accelerometer signal | 
| 01/27/2004 | US6681632 Method for evaluating the resilience of a welded assembly and corresponding analysis apparatus measuring the speeds of ultrasonic surface waves | 
| 01/22/2004 | WO2004008133A1 Building management system and its method | 
| 01/22/2004 | WO2004007138A1 Electromagnetic acoustic transducer (emat) weld inspection | 
| 01/22/2004 | WO2003085394A3 Assessing a solids deposit in a fluid-filled pipe by the analysis of acoustic tube waves | 
| 01/22/2004 | US20040015251 System for evaluating abnormal sound, sound recorder and apparatus for evaluating abnormal sound | 
| 01/22/2004 | US20040015082 Ultrasonography system and acoustic probe therefor | 
| 01/22/2004 | US20040014235 Polymeric food spoilage sensor | 
| 01/22/2004 | US20040012307 Ultrasonic transducer and method of manufacturing the same | 
| 01/22/2004 | US20040011136 Shock wave vibration generator for measuring or testing or imaging purposes | 
| 01/22/2004 | US20040011133 Ultrasonic test chamber for tray production system and the like | 
| 01/22/2004 | US20040011132 Method for the non-destructive testing of a composite conductor rail | 
| 01/22/2004 | DE10328367A1 Verfahren und Vorrichtung zum Überwachen molekularerKontamination kritischer Oberflächen unter Verwendung beschichteter SAW-Vorrichtung A method and apparatus for monitoring molecular contamination-critical surfaces using coated SAW device | 
| 01/21/2004 | CN2600816Y Transverse wave water spray probe | 
| 01/21/2004 | CN1469318A Three-dimensional ultrasonic imaging non-destructive inspection system | 
| 01/21/2004 | CN1469077A Gas protector and method thereof | 
| 01/20/2004 | US6679130 Instrument for high throughput measurement of material physical properties of a plurality of samples | 
| 01/20/2004 | US6679120 System and method for guided boring obstacle detection | 
| 01/20/2004 | US6679119 Multi-function stress wave sensor | 
| 01/15/2004 | WO2004005915A2 A method and apparatus for inspecting the integrity of a tubular | 
| 01/15/2004 | WO2004005914A1 Method and device for testing a hollow body | 
| 01/15/2004 | WO2004005913A1 Method and device for ultrasonic testing of spot welds, especially on body sheets | 
| 01/15/2004 | WO2004005907A1 Improved method of chemical sensing | 
| 01/15/2004 | WO2003046548A3 System and technique for detecting foreign material in meat | 
| 01/15/2004 | US20040009065 Method of detecting a change in the structure of a complex shape article | 
| 01/15/2004 | US20040007070 System and method for guided boring obstacle detection | 
| 01/15/2004 | US20040007059 Method for measuring particle concentration during injection pumping operations | 
| 01/15/2004 | DE10230587A1 Verfahren und Vorrichtung zur Ultraschallprüfung von Punktschweißverbindungen, insbesondere von Karosserieblechen Method and apparatus for ultrasonic testing of spot welding joints, in particular of body panels | 
| 01/15/2004 | DE10230547A1 Verfahren und Vorrichtung zur Prüfung eines Hohlkörpers Method and apparatus for testing a hollow body | 
| 01/15/2004 | DE10228497A1 Verfahren und Vorrichtung zum Ermitteln eines Anteils eines für die Stoffwechselfunktion eines atmenden Lebewesens charakteristischen Bestandteils in der von dem Lebewesen ausgeatmeten Luft Method and apparatus for determining a share of a characteristic of the metabolic function of a living organism breathing component in the exhaled air of the creatures | 
| 01/15/2004 | DE10224294A1 Verfahren zur Ultraschall-Laufzeit-Mengenmessung Method for ultrasonic transit-time flow measurement | 
| 01/14/2004 | EP1379866A2 Testing device for ultrasonic bar testing | 
| 01/14/2004 | EP1379865A1 Method and apparatus for carrying out non-destructive testing of materials | 
| 01/14/2004 | CN2599582Y Gas transferring pipe line acoumeter | 
| 01/13/2004 | US6678626 Power on self test (POST) and extended self test (EST) for ultrasonic imaging system | 
| 01/13/2004 | US6678403 Method and apparatus for investigating integrity of structural member | 
| 01/09/2004 | CA2392737A1 Method for measuring particle concentration during injection pumping operations | 
| 01/08/2004 | WO2004003541A1 Optoacoustic measurement of material properties by a two-point laser-induced generation of ultrasonic waves | 
| 01/08/2004 | WO2004003540A2 Ultrasound doppler methods for determining rheological parameters of a fluid | 
| 01/08/2004 | WO2004003492A2 Noninvasive characterization of a flowing multiphase fluid using ultrasonic interferometry | 
| 01/08/2004 | WO2003067246A3 Use of electronic speckle interferometry for defect detection in fabricated devices | 
| 01/08/2004 | US20040006437 Pipe inspection systems & methods | 
| 01/08/2004 | US20040006409 Active acoustic spectroscopy | 
| 01/08/2004 | US20040006273 Three-dimensional ultrasound imaging method and apparatus using lateral distance correlation function | 
| 01/08/2004 | US20040005938 Method of evaluating restitution characteristic of golf club, system for evaluating restitution characteristic, and golf club | 
| 01/08/2004 | US20040004906 Method, system and probe for obtaining images | 
| 01/08/2004 | US20040003664 Sensor and method for manufacturing the same | 
| 01/08/2004 | US20040003663 Method and device for checking workpieces | 
| 01/08/2004 | US20040003662 Laser-air, hybrid, ultrasonic testing of railroad tracks | 
| 01/08/2004 | US20040003658 Acoustic doppler downhole fluid flow measurement | 
| 01/08/2004 | US20040003649 Programmable apparatus using molecular resonances for measuring particles suspended in air | 
| 01/08/2004 | DE10318617A1 Ultraschallabbildungsvorrichtung Ultrasound imaging device | 
| 01/08/2004 | DE10227336A1 Verfahren und Vorrichtung zur Verschleißüberwachung eines Werkzeuges Method and apparatus for monitoring wear of a tool | 
| 01/08/2004 | DE10226072A1 Analyseverfahren zur Analyse von spezifischen Bindungsereignissen Analytical methods for analysis of specific binding events | 
| 01/08/2004 | CA2769798A1 Noninvasive characterization of a flowing multiphase fluid using ultrasonic interferometry | 
| 01/07/2004 | EP1377819A1 Method and device for monitoring and controlling a process | 
| 01/07/2004 | EP1377795A1 Ultra sonic method for measuring the thickness of a faintly reflective partial layer by addition of echo periods | 
| 01/06/2004 | US6675112 Cure monitoring | 
| 01/06/2004 | US6672168 Multi-level machine vibration tester marker pen | 
| 01/06/2004 | US6672167 Method and system for processing laser vibrometry data employing bayesian statistical processing techniques | 
| 01/06/2004 | US6672166 Ultrasonic transducer system | 
| 01/06/2004 | US6672164 Process for determining the polymer concentration in a spinning dope solution | 
| 01/06/2004 | US6672163 Acoustic sensor for fluid characterization | 
| 01/06/2004 | US6672162 Ultrasonic detection apparatus and ultrasonic detection method employing the same | 
| 01/06/2004 | US6672143 Placing cuttings in preparation comprised of two immiscible liquid phases differing in density and polarity; shaking and monitoring fiber distribution | 
| 01/02/2004 | EP1375415A1 Apparatus and method for controlling the filing of a tank | 
| 01/02/2004 | EP1374283A2 Acoustic detection of dechucking and apparatus therefor | 
| 01/02/2004 | EP1373881A2 Method and apparatus for improving the dynamic range of laser detected ultrasonic in attenuative materials | 
| 01/02/2004 | EP1373860A1 Improved geometry for pulsed acoustic measurements of particle size | 
| 01/02/2004 | EP1373829A1 High-frequency ultrasound measurement of partial layer thickness of thin-walled tubes by a contact method | 
| 01/02/2004 | EP1373783A2 Gas main robotic inspection system | 
| 01/02/2004 | EP1372760A2 Bubble detector and method of evaluation or calibration thereof | 
| 01/02/2004 | EP1046031B1 Method and apparatus for measuring the relative density of a gas | 
| 01/01/2004 | US20040000194 System for watching and forecasting changes in natural phenomena and weather based on sounds from the earth | 
| 12/31/2003 | WO2004001512A2 Fault detection system having audio analysis and method of using the same | 
| 12/31/2003 | WO2004001447A1 System and method for electronically altering ultrasound scan line origin for a three-dimensional ultrasound system | 
| 12/31/2003 | WO2004001392A1 System, device and method for detection of several individual analytes in a solution, and a disposible flow cell for use therein | 
| 12/31/2003 | WO2004001368A2 Device for determining the wetting of a wall by a liquid | 
| 12/31/2003 | WO2004000112A2 Method and apparatus for determining tissue viability | 
| 12/31/2003 | WO2003093812A3 Monitoring medical gas xenon concentration using ultrasonic gas analyser | 
| 12/31/2003 | CN2596358Y Full digital multipath crack detector | 
| 12/31/2003 | CA2490213A1 System, device and method for detection of several individual analytes in a solution, and a disposible flow cell for use therein | 
| 12/30/2003 | US6671638 Oscillation measuring method and frequency measuring apparatus | 
| 12/30/2003 | US6670298 Providing different, asymmetric first and second metal-binding ligands to first and second regions of substrate, delivering first metal ion to first region and second metal ion to second region, forming first and second metal-ligand compounds | 
| 12/30/2003 | US6670286 Photopolymerization-based fabrication of chemical sensing films | 
| 12/30/2003 | US6669640 Ultrasound imaging system using multi-stage pulse compression | 
| 12/30/2003 | US6668655 Acoustic monitoring of foreign objects in combustion turbines during operation | 
| 12/30/2003 | US6668654 Method and apparatus for generating specific frequency response for ultrasound testing | 
| 12/30/2003 | US6668653 Method and apparatus for measuring LSAW propagation characteristics | 
| 12/30/2003 | US6668618 Systems and methods of monitoring thin film deposition | 
| 12/30/2003 | CA2391339C Emat transmit/receive switch | 
| 12/25/2003 | US20030236463 Diagnostic ultrasound system cart with movable probe holders | 
| 12/25/2003 | US20030236461 System and method for electronically altering ultrasound scan line origin for a three-dimensional ultrasound system | 
| 12/25/2003 | US20030235926 Molecular contamination monitoring system and method |