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)
03/2001
03/28/2001EP1087229A2 Method and device for ultrasonic flaw detection
03/28/2001EP1085922A1 Air bubble sensor
03/28/2001CN2425363Y Electromagneltic sonic flaw detector
03/28/2001CN1063848C On-line automatic electromagnetic supersonic flaw detecting system of hot steel plate
03/27/2001US6208421 Optical stress generator and detector
03/27/2001US6205859 Method for improving defect detectability with magnetostrictive sensors for piping inspection
03/27/2001US6205848 Method and equipment for the characterization of suspensions
03/22/2001WO2001020319A1 Infrared imaging of ultrasonically excited subsurface defects in materials
03/22/2001WO2001020303A1 Miniaturized contactless sonic ir device for remote non-destructive inspection
03/22/2001WO2001020296A2 Electromagnetic acoustic transducer (emat) inspection of cracks in boiler tubes
03/22/2001WO2000079243A8 Multiple sensing system and device
03/22/2001WO2000015097A9 Methods for using resonant acoustic energy to detect or effect structures
03/22/2001DE19945059A1 Anordnung mit einem Schaltgerät und einer Auswerteeinrichtung zur Ermittlung der Restlebensdauer Arrangement with a switching device and an evaluation device for determining the remaining service life
03/22/2001DE19945058A1 Verfahren zur Bestimmung der Restlebensdauer der Schaltkontakte in einem elektrischen Schaltgerät und ein elektrisches Schaltgerät mit einer Auswerteeinrichtung zur Durchführung des Verfahrens Method for determining the residual life of the switching contacts in an electrical switching device and an electrical switching device having an evaluation device for implementing the method
03/22/2001DE19938448A1 Bipolar electric reception signal amplification arrangement
03/21/2001EP1084590A1 Folded sagnac sensor array
03/21/2001EP1084383A1 Method and device for determining the filling level in containers
03/21/2001EP0995130A4 Ultrasonic harmonic imaging system and method
03/21/2001EP0890084A4 Simultaneous multisample analysis and apparatus therefor
03/20/2001US6202494 Process and apparatus for measuring density and mass flow
03/20/2001US6202490 Nondestructive testing apparatus
03/20/2001US6202489 Ultrasonic testing method for a part of complex geometry
03/20/2001US6202470 System and method for isotope ratio analysis and gas detection by photoacoustics
03/20/2001US6202468 Apparatus and method for the determination of the relative proportions of gases
03/15/2001WO2001018537A2 Process for determining the acidity of a washing solution for fibres
03/15/2001DE19937479A1 Ultraschall-Sensoranordnung Ultrasonic sensor array
03/14/2001EP1083443A2 Ultrasonic image apparatus for separating object
03/14/2001EP1083427A2 Method and apparatus for determining gas content
03/14/2001EP1083412A1 Device for determining a physical quantity of a fluid or a solid material
03/14/2001EP0790865B1 Non-mechanical contact ultrasound system for monitoring contents of a moving container
03/14/2001CN1286963A Full-digital wave beam synthesizer for B-mode ultrasonic diagnostic equipment
03/13/2001US6199431 Method of resonant life cycle comparison inspection by serial number
03/13/2001US6199423 Apparatus and methods for performing acoustical measurements
03/08/2001WO2001016591A1 Apparatus and method for detecting the level of a mud bed
03/08/2001WO2001016590A2 Coupling medium for transversal ultrasonic waves
03/08/2001DE19941198A1 Ankoppelmedium für transversale Ultraschallwellen Coupling medium for transverse ultrasonic waves
03/08/2001DE19935907A1 Calibration member for ultrasound microscopes, comprises a plastic substrate with a structured metal layer on top.
03/07/2001EP1081465A2 Ultrasonic 2-Phase flow apparatus and statified level detector
03/07/2001EP1081239A1 Method for setting up and controlling confinement media flow in laser shock peening
03/07/2001CN1286401A Ultrasonic inspection method and device for rail
03/06/2001US6197130 Providing specimen of heat treatable metallic alloy; heat treating and insonifying; monitoring changes in resulting signal over time; providing data derived from heat treating of second specimen; utilizing data to terminate treatment
03/06/2001US6196075 Device for inspection of pipes
03/06/2001US6196059 Piezoelectric resonator, process for the fabrication thereof including its use as a sensor element for the determination of the concentration of a substance contained in a liquid and/or for the determination of the physical properties of the liquid
03/06/2001US6196057 Integrated multi-element lubrication sensor and lubricant health assessment
03/01/2001WO2001014869A1 Emat transmit/receive switch
03/01/2001WO2001014825A1 Method and apparatus for remote measurement of vibration and properties of objects
03/01/2001CA2383350A1 Method and apparatus for remote measurement of vibration and properties of objects
03/01/2001CA2316588A1 Ultrasonic 2-phase flow apparatus and stratified level detector
02/2001
02/28/2001EP1079369A2 Adjustable acoustic mirror
02/28/2001EP1078244A1 Thermoacoustic tissue scanner
02/28/2001EP1077643A1 Optoacoustic imaging system
02/28/2001CN2421648Y Load monitor for ball mill
02/28/2001CN1285510A Method for detecting internal structure of body by sound ware
02/27/2001US6194215 Method and device for the continuous measurement and control of the composition of a wetting-agent solution for offset printing
02/27/2001US6192760 EMAT transmit/receive switch
02/27/2001US6192759 Remote self-powered structure monitor
02/27/2001US6192751 Non-invasive low frequency elastic wave fluid level sensing system for sludge laden environments
02/27/2001US6192739 Apparatus and methods for performing acoustical measurements
02/22/2001WO2001013104A1 Testing and monitoring systems
02/22/2001WO2001013059A1 Detection of film thickness through induced acoustic pulse-echos
02/22/2001DE19938722A1 Analysis of roller bearings in machines involves using dynamic model of roller bearing that takes account of contact stiffness of roller bodies on both sides to determine transfer function
02/21/2001EP1077376A1 Method and apparatus for ultrasonic flaw detection
02/21/2001EP1077365A2 Ultrasonic-wave propagation-time measuring method, gas-pressure measuring method, gas-flow rate measuring method, and gas sensor
02/20/2001US6192164 Digital scan conversion method and apparatus for an ultrasonic system
02/20/2001US6190318 Device and method for the ultrasonic detection of smooth surface lesions on tooth crown surfaces
02/20/2001US6189383 Method and apparatus for acoustic logging of fluid density and wet cement plugs in boreholes
02/20/2001CA2199157C Air-in-line sensing apparatus
02/15/2001WO2001011354A2 Methods for characterizing, classifying, and identifying unknowns in samples
02/15/2001WO2001011353A2 Ultrasound sensor system
02/15/2001WO2001011317A1 Thickness measuring device for cylindrical tank bottom plate
02/15/2001CA2379176A1 Methods for characterizing, classifying, and identifying unknowns in samples
02/14/2001EP1076238A2 Polymer coatings for chemical sensors
02/14/2001CN1284047A Reinforcing aluminous filler and rubber compsn. Comprising such filler
02/13/2001US6188050 System and method for controlling process temperatures for a semi-conductor wafer
02/13/2001US6186006 Method for three-dimensional and non-destructive detection of structures
02/13/2001US6186005 Surface wave liquid sensor
02/13/2001US6186004 Apparatus and method for remote, noninvasive characterization of structures and fluids inside containers
02/13/2001US6185993 Single sided sensor for glide height testing
02/08/2001WO2001009603A1 Log testing apparatus
02/08/2001WO2001009602A1 Method and device for determining the hardness of products such as fruit
02/08/2001WO2001009599A2 Method and device for simultaneously measuring multiple properties of multilayer films
02/08/2001WO2001009586A2 Improved optical method for measuring thin metal films
02/08/2001WO2001009577A1 Method and device for recording an image of an object surface using focussed radiation
02/08/2001WO2001008554A1 Metabolic calorimeter employing respiratory gas analysis
02/08/2001WO2000077515A3 Process for determining the polymer concentration in a spinning dope solution
02/08/2001DE4435980C2 Verfahren für die Herstellung eines Ultraschallkopplers A process for the production of an ultrasonic coupler
02/08/2001DE19531553C2 Ultraschalldiagnosesystem Ultrasound Diagnostic System
02/08/2001CA2380978A1 Method and device for determining the hardness of products such as fruit
02/08/2001CA2379188A1 Metabolic calorimeter employing respiratory gas analysis
02/07/2001CN1283273A Digital ultrasound beamformer
02/06/2001US6182512 Method and apparatus for imaging thin structures
02/06/2001US6182511 Acoustic bottle tester and conveyor therefor
02/06/2001US6182510 Apparatus and method for characterizing semiconductor wafers during processing
02/06/2001US6182499 Systems and methods for characterization of materials and combinatorial libraries with mechanical oscillators
02/06/2001US6182494 Method for adjustment of transducer position to compensate for ultrasonic testing beam alignment errors
02/01/2001WO2001007906A1 Device and method for laser-ultrasonic frequency control using optimal wavelength tuning
02/01/2001WO2001007905A1 Acoustic fault injection tool
02/01/2001WO2001007865A2 System and method for ultrasonic laser testing using a laser source to generate ultrasound having a tunable wavelength
01/2001
01/31/2001EP1021710A4 Measurement and control of asphaltene agglomeration in hydrocarbon liquids
01/30/2001US6181431 System and method for laser ultrasonic bond integrity evaluation