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)
09/2001
09/11/2001US6286361 Method and apparatus for remotely detecting pressure, force, temperature, density, vibration, viscosity and speed of sound in a fluid
09/11/2001US6286360 Methods and apparatus for real time fluid analysis
09/11/2001US6286359 Method for testing frequency response characteristics of laser displacement/vibration meters
09/07/2001WO2001065229A2 Method for measuring adherence of a coating on a substrate
09/07/2001WO2001065203A1 Detecting internal structures using light generated acoustic imaging
09/07/2001WO2001003108A3 Ultrasonic linear or curvilinear transducer and connection technique therefore
09/06/2001US20010019263 Magnetostrictive sensor rail inspection system
09/05/2001EP1130391A1 Method for measuring the adhesion of a coating on a substrate
09/04/2001US6282964 Electromagnetic acoustic transducer (EMAT) inspection of cracks in boiler tubes
09/04/2001US6282949 Apparatus for detection of inhomogeneities in a liquid flow
09/04/2001CA2028750C Multi-level probe and system for measurement of physical conditions in liquid-containing tanks
08/2001
08/30/2001WO2001063322A2 Acoustic detection of stress-induced mechanical damage in a borehole wall
08/30/2001WO2001063276A1 Method and system utilizing multimode dispersive acoustic guided waves
08/30/2001WO2001063275A1 Ultrasonic defect detection system
08/30/2001WO2001026138A3 Chemical sensor and coating for same
08/30/2001US20010017541 Method and apparatus for inspecting pipelines from an in-line inspection vehicle using magnetostrictive probes
08/30/2001DE10006966A1 Erzeugnis umfassend ein piezoelektrisches Substrat Product comprising a piezoelectric substrate
08/29/2001EP1127273A1 Sensor arrangement for detecting the physical properties of liquids
08/29/2001EP1127272A1 Sensor arrangement for detecting the physical properties of liquids
08/29/2001EP1127271A1 Sensor array and method for determining the density and viscosity of a liquid
08/29/2001EP1127255A1 Laser-ultrasonic measurement of elastic properties of a thin sheet and of tension applied thereon
08/29/2001EP0950179B1 Photoacoustic device and process for multi-gas sensing
08/28/2001US6279398 Method for realizing transmit focusing by synthesizing pulse patterned plane waves having same imaging point
08/28/2001US6279397 Method and apparatus for focusing propagating wave paths of a phased array in spherically-bounded materials
08/28/2001US6279379 Apparatus and methods for performing acoustical measurements
08/28/2001US6279378 Ultrasonic gas analyzer and method to analyze trace gases
08/23/2001WO2001061337A1 Apparatus and method for compressing measurement data correlative to machine status
08/23/2001WO2001061336A1 Product comprising a piezoelectric substrate
08/23/2001WO2001061323A1 Instrument for measuring physical property of sample
08/23/2001WO2001061322A1 Instrument for measuring physical property of sample
08/23/2001WO2001061321A1 Instrument for measuring physical property of sample
08/23/2001WO2001011353A3 Ultrasound sensor system
08/23/2001US20010016799 Oscillation measuring method and frequency measuring apparatus
08/23/2001US20010016044 Acoustic wave sensor for detecting contact state between a valve and a valve seat for a vehicle
08/23/2001US20010015104 Flaw detection system using acoustic doppler effect
08/23/2001DE19949739C1 Massesensitiver Sensor Mass-sensitive sensor
08/22/2001CN2444242Y Tricrystal piece combined probe of ultrasonic inspection for wheel axle
08/22/2001CN1309229A Method and apparatus for research and evaluation of foundation type
08/21/2001US6278958 Method for predicting a noise intensity emitted from a fan and or a pump
08/21/2001US6278657 Folded sagnac sensor array
08/21/2001US6278224 Ultrasonic transducer and method for manufacturing the same
08/21/2001US6277645 Method and apparatus for respiratory gas analysis employing measurement of expired gas mass
08/21/2001US6276536 Method of measuring ripeness and texture of vegetable or fruit and measuring instrument
08/21/2001US6276210 Rolling bearing
08/21/2001US6276209 System and method of assessing the structural properties of wooden members using ultrasound
08/21/2001US6276208 Components made of ductile metallic material and method for determining deformations and/or strains by means of sound emission analysis
08/16/2001EP1124125A2 Process and device for acoustic detection of microparticles
08/16/2001EP1123504A2 Electroacoustic imaging methods and apparatus
08/14/2001US6275781 Vibration data processor and processing method
08/14/2001US6275447 Sound generating apparatus, a sound detection apparatus, an acoustic sensor, and an acoustic living body measuring apparatus
08/14/2001US6273262 Particle concentration device
08/14/2001US6272905 Method and apparatus for real time gas analysis
08/09/2001WO2001057498A1 Method and apparatus for the combinational preparation and testing of material libraries by photoacoustic analytical methods
08/09/2001WO2001056474A1 Ultrasonic probe and ultrasonic diagnostic device comprising the same
08/09/2001WO2001056454A2 Indirect calorimeter for medical applications
08/09/2001WO2001022039A3 Device for measuring the specific density of a gaseous or liquid medium
08/09/2001WO2001009599A3 Method and device for simultaneously measuring multiple properties of multilayer films
08/09/2001WO2001009586A3 Improved optical method for measuring thin metal films
08/09/2001EP1144992A3 Method and device for simultaneously measuring multiple properties of multilayer films
08/09/2001EP1144981A3 Improved optical method for measuring thin metal films
08/09/2001DE10004816A1 Verfahren und Vorrichtung zur kombinatorischen Herstellung und Testung von Materialbibliotheken durch photoakustische Analysemethoden Method and apparatus for combinatorial preparation and testing of material libraries by photoacoustic analysis
08/09/2001CA2398949A1 Indirect calorimeter for medical applications
08/08/2001EP1121973A1 Intelligent quality measurement and supervision system
08/08/2001EP1100375A4 Ultrasonic transducer off-aperature connection
08/08/2001EP0832418B1 Sensitive and fast response optical detection of transient motion from a scattering surface by two-wave mixing
08/08/2001CN1307675A Fluid parameter measurement in pipes using acoustic pressures
08/07/2001US6271921 Optical stress generator and detector
08/07/2001US6270628 Method for detecting contamination and/or damage in a face running through a nip in a paper machine or in a paper finishing machine
08/07/2001US6269699 Determination of actual defect size in cathode sputter targets subjected to ultrasonic inspection
08/07/2001US6269689 Tire inspection equipment and method
08/02/2001WO2001018537A3 Process for determining the acidity of a washing solution for fibres
08/02/2001US20010010174 Method and apparatus for characterizing materials by using a mechanical resonator
07/2001
07/31/2001US6269052 Transmitting/receiving circuit and transmitting/receiving method for a transducer
07/31/2001US6266994 Method and apparatus for measuring properties of materials or structures
07/31/2001US6266983 Method and apparatus for detecting flaws in strip, method of manufacturing cold-rolled steel sheet and pickling equipment for hot-rolled steel strip
07/26/2001WO2001053821A1 Thermography flaw detection with ultrasound sample heating
07/26/2001WO2001053009A1 Hex packed two dimensional ultrasonic transducer arrays
07/26/2001US20010009372 Pipe testing apparatus and method
07/26/2001DE10034031A1 Bauteil für ein stufenlos verstellbares Toroid-Getriebe und Verfahren zu dessen Untersuchung Component for a continuously variable toroidal transmission and method of investigation
07/24/2001US6263737 Acoustic fault injection tool
07/19/2001WO2000068682A3 Device for investigating materials
07/19/2001US20010008123 Integrated ion implant scrubber system
07/19/2001DE10100467A1 Device to detect defects inside object; has camera to image object, impactor to form vibrations, which are measured to determine object characteristics and computer to analyse image and vibration data
07/19/2001DE10004212C1 Non-destructive boundary surface adhesion measuring method uses ultrasonic pulses for determining reflection or transmission at boundary surface upon application of mechanical stress field
07/19/2001DE10000608A1 Verfahren und Vorrichtung zur akustischen Erfassung von Mikropartikeln Method and device for acoustic detection of microparticles
07/17/2001US6260415 System and method for material testing, material suitable for such testing and method for producing such material
07/17/2001US6260408 Techniques for sensing the properties of fluids with a resonator assembly
07/17/2001CA2056399C Arrangement for measuring mechanical properties of a foil material
07/17/2001CA2021913C Rotor bore inspection system
07/12/2001WO2001050122A1 Hybrid transient-parametric method and system to distinguish and analyze sources of acoustic emission for nondestructive inspection and structural health monitoring
07/12/2001WO2001050117A1 Sensors with improved properties
07/12/2001WO2001050097A2 Automatic carriage alignment
07/12/2001WO2000023773A9 Stream-cleaned differential reflection coefficient sensor
07/12/2001US20010007210 Procedure and device for acoustically detecting microparticles
07/12/2001US20010007203 Ultrasonic standard
07/11/2001EP0714519B1 Entropy based signal transmission, reception and signal analysis method and apparatus
07/10/2001US6257064 Wave speed bridge damage detection method
07/10/2001US6257048 Method and apparatus for measuring surface changes, in porous materials, using multiple differently-configured acoustic sensors
07/05/2001DE19941120A1 Process for judging the region of central plane of continuously cast slabs comprises producing a square sample piece from finished slab, moving passed an ultrasound testing head and feeding amplitudes to display and evaluating unit
07/04/2001EP1112493A2 Energetic quantification method for composite materials