| 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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| 12/29/2004 | EP1064530A4 Handheld sensing apparatus |
| 12/29/2004 | EP0706651B1 Ultrasonic side-looker for rail head flaw detection |
| 12/29/2004 | CN1558227A Liquid phase components analyzer for acoustic surface wave array transducer |
| 12/29/2004 | CN1558226A Acoustic surface wave liquid phase array transducer and preparation method for sensitive membrane thereof |
| 12/29/2004 | CN1558225A Ultrasonic monitoring method and device for dirt discharge of insulator |
| 12/29/2004 | CN1558203A Glass strength guarantee test method and application in glass detection thereof |
| 12/29/2004 | CN1182373C Method and device for detecting and/or monitoring level of medium in container |
| 12/28/2004 | US6836734 System for a non-invasive online discrete measurement of phase levels in converters or pyrometallurgical furnaces |
| 12/28/2004 | US6836336 Inspection system calibration methods |
| 12/28/2004 | US6834548 Method and apparatus for reduction of high-frequency vibrations in thick pellicles |
| 12/23/2004 | WO2004111630A1 3-dimensional ultrasonographic device |
| 12/23/2004 | WO2004111629A1 Method for measuring the acoustic impedance of a liquid by means of an ultrasonic transducer |
| 12/23/2004 | WO2004111626A1 A mass amplified piezoelectric biochip |
| 12/23/2004 | WO2004111616A1 Device and method for identifying types of sheet materials |
| 12/23/2004 | WO2004110528A1 Device and method for examining a medical device |
| 12/23/2004 | WO2004072622A8 Piezoelectric resonator |
| 12/23/2004 | WO2004065914A3 Measurement of entrained and dissolved gases in process flow lines |
| 12/23/2004 | WO2004034079A3 Inspection system calibration methods |
| 12/23/2004 | US20040260181 Repolarization system which repolarizes transducer used in ultrasonic probe |
| 12/23/2004 | US20040258127 Ultrasound transducer fault measurement method and system |
| 12/23/2004 | US20040255680 System to determine and analyze the dynamic internal load in revolving mills, for mineral grinding |
| 12/23/2004 | US20040255678 Nondestructive inspection apparatus and nondestructive inspection method using elastic guided wave |
| 12/23/2004 | US20040255677 Device for the ultrasound measuring of cylindrical test models |
| 12/23/2004 | US20040255676 Method and apparatus for reduction of high-frequency vibrations in thick pellicles |
| 12/23/2004 | DE10125782B4 Verfahren zur automatisierten Ultraschallprüfung von Widerstandspunktschweißverbindungen Method for automated ultrasonic testing of resistance spot welds |
| 12/23/2004 | CA2525815A1 Device and method for examining a medical device |
| 12/23/2004 | CA2471986A1 Apparatus for ultrasonic measurement of cylindrical test samples |
| 12/22/2004 | EP1214575B1 Miniaturized contactless sonic ir device for remote non-destructive inspection |
| 12/22/2004 | EP1171919A4 Multi-piezoelectric layer ultrasonic transducer for medical imaging |
| 12/21/2004 | US6833921 Optical systems and methods for rapid screening of libraries of different materials |
| 12/21/2004 | US6833554 Laser-induced defect detection system and method |
| 12/21/2004 | US6833540 System for measuring a biological parameter by means of photoacoustic interaction |
| 12/21/2004 | US6832506 Apparatus and method for measuring a property of a liquid |
| 12/16/2004 | WO2004109222A2 Method and apparatus for assessing a material |
| 12/16/2004 | WO2004065913A9 An apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe |
| 12/16/2004 | WO2003003045A3 Ultrasound transducer |
| 12/16/2004 | US20040254506 Device and method for producing high-pressure ultrasonic pulses |
| 12/16/2004 | US20040254470 Coupling element with varying wall thickness for an ultrasound probe |
| 12/16/2004 | US20040252924 Rolling bearings |
| 12/16/2004 | US20040252587 Method and apparatus for real-time vibration imaging |
| 12/16/2004 | US20040252586 Measurement of air characteristics in the lower atmosphere |
| 12/16/2004 | US20040250624 Method and apparatus for measuring part thickness having an external coating using impedance matching delay lines |
| 12/16/2004 | US20040250622 Resonator sensor assembly |
| 12/16/2004 | US20040250600 Method of mass flow control flow verification and calibration |
| 12/16/2004 | DE10327389B3 Sensor arrangement for detecting labels has control unit that alternatively activates even, odd number ultrasonic wave transmitters simultaneously; receiver output signals are assessed using threshold |
| 12/16/2004 | DE10326377B3 Laser welding sheet part to profile cross-section with concealed seam(s) involves welding seam along detected path, cooling seam(s), stimulating/heating profile, testing with sensors along test path |
| 12/16/2004 | CA2538133A1 Method and apparatus for assessing a material |
| 12/15/2004 | EP1486788A2 Method and apparatus for guiding a liquid sample towards a sensing surface |
| 12/15/2004 | EP1485713A1 Microfluidic cell and method for sample handling |
| 12/15/2004 | EP1485704A1 Device for the electromagnetic ultrasonic diagnosis of wheels |
| 12/15/2004 | EP1485703A2 Ultrasonic detection of porous medium characteristics |
| 12/15/2004 | EP1485702A2 Acoustical cell for material analysis |
| 12/15/2004 | EP1373829B1 High-frequency ultrasound measurement of partial layer thickness of thin-walled nuclear fuel cladding tubes by a contact method |
| 12/15/2004 | CN1554944A Detecting sensor for train wheel crack |
| 12/15/2004 | CN1180253C Portable watermelon tester apparatus |
| 12/14/2004 | US6831394 Backing material for micromachined ultrasonic transducer devices |
| 12/14/2004 | US6829959 Apparatus and method for moving a sensor over a workpiece |
| 12/14/2004 | US6829947 Acoustic Doppler downhole fluid flow measurement |
| 12/14/2004 | US6829941 Tunnel effect nanodetector of mechanical vibrations and method for preparation thereof |
| 12/14/2004 | US6829940 Method and apparatus for measuring surface wave traveling time |
| 12/14/2004 | US6829938 Method and apparatus for selecting trees for harvest |
| 12/09/2004 | WO2004106913A1 Guided wave electromagnetic acoustic transducer |
| 12/09/2004 | WO2004106802A1 Ultrasonic testing of pipe |
| 12/09/2004 | WO2004063675A3 Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe |
| 12/09/2004 | WO2003095956A3 Vibration sensor and method for monitoring the condition of rotating components and bearings |
| 12/09/2004 | US20040249611 Abnormality determination and estimation method for product of plastic working, and an abnormality determination and estimation device |
| 12/09/2004 | US20040249589 Device and method for analysing the structure of a material |
| 12/09/2004 | US20040249304 Evaluation of reflected time-energy profile for evaluation of osseointegration and density |
| 12/09/2004 | US20040245884 High speed rotor |
| 12/09/2004 | US20040245469 Hand-held sound source for sonic infrared imaging of defects in materials |
| 12/09/2004 | US20040245315 Method and apparatus for assessing the quality of spot welds |
| 12/09/2004 | US20040244491 Apparatus and method for ultrasonic inspection |
| 12/09/2004 | US20040244490 Method and apparaus for measuring acoustic properties of materials to determine other physical propertiesfield of the invention |
| 12/09/2004 | US20040244489 Real-time system for detecting foreign bodies in food containers using ultrasound |
| 12/09/2004 | US20040244487 Mechanical resonator |
| 12/09/2004 | US20040244466 Ammonia gas sensor and its manufacturing method |
| 12/09/2004 | DE10334902B3 Signal processing for non-destructive object testing involves storing digitized reflected ultrasonic signals and phase-locked addition of stored amplitude values with equal transition times |
| 12/09/2004 | CA2526738A1 Ultrasonic testing of pipe |
| 12/08/2004 | EP1484608A2 Damage determination of test objects by permanently attached ultrasonic sensors with integrated control circuitry |
| 12/08/2004 | EP1484607A1 Abnormality determination and estimation method for product of plastic working, and an abnormality determination and estimation device |
| 12/08/2004 | EP1483527A1 Segment of a sensor-supporting element for a scraper-type device |
| 12/08/2004 | EP1483060A1 Piezoelectric ultrasound transducer assembly having internal electrodes for bandwidth enhancement and mode suppression |
| 12/08/2004 | EP1058843B1 Non-contact system for measuring film thickness |
| 12/08/2004 | CN2662243Y A novel supersonic test block |
| 12/08/2004 | CN2662242Y Industrial stethophone |
| 12/07/2004 | USH2112 Method for measuring coating thickness using ultrasonic spectral tracking |
| 12/07/2004 | US6827685 Method of ultrasonic speckle reduction using wide-band frequency compounding with tissue-generated harmonics |
| 12/07/2004 | US6826982 Method and apparatus for detection of structural damage |
| 12/07/2004 | US6826949 Method and apparatus for guiding a liquid sample towards a sensing surface |
| 12/02/2004 | WO2004104570A1 Enhanced acoustic detection of gas leaks in underground gas pipelines |
| 12/02/2004 | WO2004070358A3 Improvements in fluid monitoring |
| 12/02/2004 | WO2004036150A3 Multi-modality ultrasonic density/solute monitor |
| 12/02/2004 | US20040243000 Ultrasonograph |
| 12/02/2004 | US20040237653 Device for ultrasonic weld seam testing of longitudinally welded pipes for longitudinal and transversal errors |
| 12/02/2004 | US20040237633 Liquid detecting apparatus |
| 12/02/2004 | DE10321389A1 Acoustic testing of small parts for quality control purposes, whereby parts are hit with a hard object and the resultant acoustic signal generated by the part's resonant vibration compared with a reference signal |
| 12/01/2004 | CN2660550Y Intelligence exciter of piezoelectric supersonic probe |
| 12/01/2004 | CN2660532Y Overflowing steel pipe supersonic probe |
| 12/01/2004 | CN2660531Y Contact net static parameter intelligence measurer |
| 12/01/2004 | CN1550216A System for repolarizing transducers in an ultrasonic probe |