Patents
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)
09/2004
09/07/2004US6786099 Surface photo-acoustic film measurement device and technique
09/07/2004US6786098 Material analysis
09/07/2004US6786096 System and technique for detecting the presence of foreign material
09/07/2004US6786082 System for a non-invasive online continuous measurement of phase levels in converters or pyrometallurgical furnaces
09/07/2004US6786077 Wide beam clamp-on ultrasonic densitometer
09/07/2004US6786075 Method for the measurement of aerosol particles in gaseous samples
09/02/2004WO2004074864A1 A method and a device for detecting discontinuities in a medium
09/02/2004WO2004036207A3 Environmental control system fluid sensing system and method comprising a sesnsor with a mechanical resonator
09/02/2004WO2003106992A3 Ultrasonic testing of fitting assembly for fluid conduits
09/02/2004US20040171936 Ultrasonic transmitting/receiving device and method for fabricating the same
09/02/2004US20040168517 Intersecting ultrasonic transducer arrays and methods of manufacturing therefor
09/01/2004EP1453199A1 Surface acoustic wave element, electric signal processing device using the surface acoustic wave element, environment evaluation device using the electric signal processing device, and analyzing method using the surface acoustic wave element
09/01/2004EP1452243A2 Ultrasonic transmitting/receiving device and method of fabricating the same
09/01/2004EP1451570A2 Method to characterize material using mathematical propagation models and ultrasonic signal
09/01/2004EP1451569A2 Acoustic assessment of fluids in a plurality of reservoirs
09/01/2004EP1451550A1 Systems and methods for identifying the presence of a defect in vibrating machinery
09/01/2004EP1451549A1 Method and appparatus for detecting holes in plastic containers
09/01/2004EP1263326A4 Power spectral strain estimators in elastography
08/2004
08/31/2004US6784600 Ultrasound diagnostic systems that use ultrasonic transducers to provide diagnostic information concerning the interior of the body through ultrasound imaging
08/31/2004US6782752 Real-time system for detecting foreign bodies in food containers using ultrasound
08/31/2004US6782751 Pipe inspection systems and methods
08/26/2004WO2004072658A2 Apparatus for making high-sensitivity measurements of various parameters, and sensors particularly useful in such apparatus
08/26/2004WO2004072622A1 Piezoelectric resonator
08/26/2004WO2004048966A3 Laser-air hybrid ultrasonic technique for non-contact testing of railroad tracks
08/26/2004US20040167405 Ultrasonic probe and method for fabricating the probe
08/26/2004DE10325799B3 Test chamber for checking silicone oil for dissolved air and fluids includes ultrasonic generator and has housing with central membrane carrying pressure sensor
08/26/2004DE10313894B3 Verfahren und Vorrichtung zur Untersuchung eines Schienenstrangs hinsichtlich Fehlstellen Method and apparatus for examining a rail track with respect to flaws
08/26/2004DE10304270A1 Non-destructive detection of surface defects in metallic components, especially pipes, using electromagnetic ultrasonic transducers, whereby a bi-directional, transverse horizontally polarized surface wave is used
08/26/2004DE10244554B4 Verfahren und Vorrichtung zur Messung der Wanddicke eines Rohres in einem Rohrwalzwerk Method and device for measuring the wall thickness of a tube in a tube rolling mill
08/25/2004EP1450150A2 Procedure and device for testing the air noise of a motor vehicle
08/25/2004EP1449482A1 Ultrasonic probe and its fabrication method
08/25/2004EP1448983A1 Coupling element with a varying wall thickness for an ultrasound probe
08/25/2004EP1092149B1 Device and method for determining a propagation velocity of a sound wave in a diphasic mixture
08/25/2004CN1163746C Method and apparatus for ultrasonically detecting flaw on surface of circular cylinder, and method of grinding roll utilizing same
08/24/2004US6779387 Method and apparatus for the ultrasonic actuation of the cantilever of a probe-based instrument
08/24/2004CA2384694C Electromagnetic acoustic transducer (emat) inspection for cracks in boiler tubes
08/19/2004WO2004070782A2 Programmable diffraction grating sensor
08/19/2004WO2004070376A1 A method of inspecting a product with ultrasound
08/19/2004WO2004070358A2 Improvements in fluid monitoring
08/19/2004WO2004059307A3 Method for improvement of environmental stability and selectivity of materials for sensors
08/19/2004WO2002065068A8 Self-aligning ultrasonic sensor system, apparatus and method for detecting surface vibrations
08/19/2004US20040159790 Translatable ultrasonic thermography inspection apparatus and method
08/19/2004DE10305003A1 Liquid detection unit, comprises an ultrasound transducer located on a container wall, with a piezo electric element that produces an ultrasound impulse
08/18/2004EP1447661A1 Creeping wave technique for mill roll inspection
08/18/2004EP1447048A1 Device for examinating and measuring cavities by means of acoustic reflectometry.
08/18/2004CN2634475Y Supersonic defect detection probe box frame for steel plate
08/18/2004CN1522363A Gas identification device
08/18/2004CN1521504A Semi-inclosed coupled liquid box of ultrasonic detection operation robot
08/18/2004CN1521503A Full digital phased array ultrasonic non-destructive detection system and method
08/18/2004CN1521502A Image reconstruction method for full digital phased array ultrasonic non-destructive detection
08/18/2004CN1521501A Method for phased array ultrasonic detection system to control focusing, scanning and receiving of sound beam
08/17/2004US6777931 Method of displaying signal obtained by measuring probe and device therefor
08/17/2004US6777727 Flexural plate wave systems
08/17/2004US6777245 Process for manipulation of small quantities of matter
08/17/2004US6776758 RFI-protected ultrasound probe
08/17/2004US6776044 Ultrasonic device for inspection
08/12/2004WO2004068132A1 Method and device for ultrasonic inspection of a rail track for faults
08/12/2004WO2004067797A1 Arrangement consisting of a zinc oxide film applied to a substrate, method for producing said arrangement, and use of the same
08/12/2004WO2004036157A3 Quality control method
08/12/2004WO2004018963A3 Method for determining tribological properties of a sample surface using a scanning microscope (sem) and associated scanning microscope
08/12/2004US20040158411 Device for determining thermophysical properties of a multi-component gas at arbitrary temperature and pressure
08/12/2004US20040158149 System for phase inversion ultrasonic imaging
08/12/2004US20040154402 Remote laser beam delivery system and method for use with a robotic positioning system for ultrasonic testing purposes
08/12/2004US20040154376 Method and apparatus for inspecting knocking detector
08/12/2004US20040154374 System and method of evaluating or calibrating a bubble detector
08/12/2004DE10335558B3 Function monitoring method for agricultural machine using evaluation of detected vibration signal via variable filtering dependent on mean rotation rate of working parts
08/11/2004EP1445037A2 System for repolarizing transducers in an ultrasonic probe
08/11/2004EP1444496A2 Method and apparatus for generating specific frequency response for ultrasound testing
08/11/2004EP1443848A2 Acoustically generated images having selected components
08/11/2004EP1025436B1 Surface acoustic wave sensor
08/11/2004CN1520607A Acoustic detection of dechucking and appts. therefor
08/11/2004CN1520514A Method and device for controlling work pieces
08/10/2004US6775642 Fault detection system having audio analysis and method of using the same
08/10/2004US6773552 Method of selecting and/or processing wood according to fibre characteristics
08/10/2004US6772638 UT detection and sizing method for thin wall tubes
08/10/2004US6772637 Method for in-tube flaw detection
08/10/2004US6772636 Pipe flaw detector
08/10/2004US6772635 Method and apparatus for remote delivery and manipulation of a miniature tool adjacent a work piece in a restricted space
08/10/2004US6772633 Acoustics-based diagnostics
08/05/2004WO2004065954A1 Ultrasonic probe
08/05/2004WO2004065953A1 Configurations and methods for ultrasonic time of flight diffraction analysis
08/05/2004WO2004065950A2 Identification of materials by non desctructive testing
08/05/2004WO2004065927A1 Synchronous averaging of epicyclic sun gear vibration
08/05/2004WO2004065914A2 Measurement of entrained and dissolved gases in process flow lines
08/05/2004WO2004065913A2 An apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe
08/05/2004WO2004065912A2 Apparatus and method for measuring unsteady pressures within a large diameter pipe
08/05/2004WO2004064504A1 Cleaning device
08/05/2004WO2003099190A3 Serum transfer cup
08/05/2004US20040153293 Transducer-based sensor system
08/05/2004US20040152981 Method and system for instant biopsy specimen analysis
08/05/2004US20040150296 Material sensing sensor and module using thin film bulk acoustic resonator
08/05/2004US20040149285 Gas supply monitoring apparatus and method
08/05/2004US20040149041 Apparatus and method for determining clamping status of semiconductor wafer
08/05/2004US20040149040 Sensor system and method employing shared transducer elements
08/05/2004US20040149039 Acoustic meter assembly
08/05/2004US20040149021 Acoustic micro imaging method providing improved information derivation and visualization
08/05/2004US20040149013 Wide beam clamp-on ultrasonic densitometer
08/05/2004US20040148730 Ultrasonic testing system and method
08/05/2004CA2516255A1 An apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe
08/04/2004EP0830597B1 Intravenous-line air-detection system