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)
01/2001
01/30/2001US6178819 Inspection apparatus for evaluating a partially completed weld
01/25/2001DE19933755A1 Rotating mechanical component analysis device uses peak value detectors with different signal decay time constants for evaluation of sensor signal components in different spectral ranges
01/24/2001EP1070961A1 Test apparatus
01/24/2001EP1070155A1 Integrated ion implant scrubber system
01/24/2001EP1044381A4 Digital ultrasound beamformer
01/24/2001EP1030600A4 Method and apparatus for ringdown removal
01/24/2001EP0806021B1 Device and process for determining the stiffness of sheet-like articles such as bank notes
01/24/2001CN1061141C Method for detecting coating quality of metal surface
01/23/2001US6178386 Method and apparatus for fault detection
01/23/2001US6176135 System and method for laser-ultrasonic frequency control using optimal wavelength tuning
01/23/2001US6176132 Method for determining liquid level in a container using an electromagnetic acoustic transducer (EMAT)
01/18/2001WO2001004969A1 High resolution focused ultrasonic transducer
01/18/2001WO2001004621A1 Frequency warping for improving resonator signal-to-noise ratio
01/18/2001WO2001004620A1 Improved method and device for counting inclusions in a liquid metal bath with ultrasounds
01/18/2001WO2001003840A1 A system for monitoring mechanical waves from a moving machine
01/18/2001WO2000055594A3 Ultrasonic delays for use in explosive environments
01/18/2001CA2378663A1 Improved method and device for counting inclusions in a liquid metal bath with ultrasounds
01/18/2001CA2376082A1 High resolution focused ultrasonic transducer
01/17/2001EP1068542A2 Ultrasonic diagnostic imaging with cordless scanhead transmission system
01/17/2001EP1068492A1 Fiber optic acoustic sensor array based on sagnac interferometer
01/16/2001US6175416 Optical stress generator and detector
01/16/2001US6173613 Measuring crack growth by acoustic emission
01/16/2001CA2205615C Ultrasonic wave diagnostic apparatus
01/11/2001WO2001003108A2 Ultrasonic linear or curvilinear transducer and connection technique therefore
01/11/2001WO2001002857A1 Measurement and use of molecular interactions
01/11/2001WO2000052444A3 Apparatus, systems and methods for detecting and transmitting sensory data over a computer network
01/11/2001DE19928765A1 Ultrasonic transducer for multi-frequency, multi-layer test head can transmit different frequencies and receive frequency selectively over wide band with higher sensitivity than conventional arrangements
01/11/2001DE19927666A1 Process for determining the concentration of individual components in a multi-component liquid system uses ultrasound
01/11/2001CA2369794A1 Measurement and use of molecular interactions
01/10/2001CN2414417Y Dry hole and waterstoma two-purpose sound wave test probe
01/09/2001US6172939 Method and apparatus for transmit beamformer system
01/09/2001US6170336 Electromagnetic acoustic transducer and methods of determining physical properties of cylindrical bodies using an electromagnetic acoustic transducer
01/09/2001US6170335 Method and apparatus for measuring the characteristics of meat
01/09/2001US6170334 Continuous monitoring of reinforcements in structures
01/09/2001US6170318 Methods of use for sensor based fluid detection devices
01/04/2001WO2001001125A1 Nondestructive acoustic method and device, for the determination of detachments of mural paintings
01/04/2001WO2001001124A1 Structural integrity recovery system
01/04/2001DE19929570A1 Rail interruption detection
01/04/2001CA2377477A1 Nondestructive acoustic method and device, for the determination of detachments of mural paintings
01/03/2001EP1065503A2 Method and apparatus for logarithmic conversion of an ultrasonic signal
01/03/2001EP1064530A2 Handheld sensing apparatus
01/03/2001CN2413286Y Single pulse acoustoelectric/electroacoustic converter
01/03/2001CN2413285Y Improved magnet seat
01/03/2001CN2413284Y Electric field and temperature field changeable electroacoustic signal detector
01/03/2001CN2413283Y Special angle probe for circumferential flaw detection
01/02/2001US6168572 Device for examining viscoelasticity of a living or artificial tissue
01/02/2001US6167760 Ultrasonic inspection system for laminated stiffeners
01/02/2001US6167759 Ultrasonic system for grading meat
01/02/2001US6167758 Method and apparatus for generating ultrasonic pulses with a specified waveform shape
01/02/2001US6167747 Apparatus for detecting hydrocarbon using crystal oscillators within fuel dispensers
12/2000
12/28/2000WO2000079243A1 Multiple sensing system and device
12/28/2000DE19931350A1 Test device for ultrasonic testing of rod material has tubular container, water feed nozzle(s) essentially tangential to inner casing into which it opens, ultrasonic test head(s) with active surface
12/28/2000CA2375516A1 Multiple sensing system and device
12/27/2000EP1063525A2 Method for measuring the quantity of heat present in fuel gas
12/27/2000EP1063522A2 Ultrasonic seafood probe
12/27/2000EP1062503A1 Method of ultrasonic on-line texture characterization
12/26/2000US6164137 Electromagnetic acoustic transducer (EMAT) inspection of tubes for surface defects
12/26/2000US6164136 Device for the investigation of boundary layer areas using ultrasound
12/26/2000US6164135 Method and device for the structure analysis and/or for detecting the position of layered objects
12/21/2000WO2000077515A2 Process for determining the polymer concentration in a spinning dope solution
12/21/2000WO2000076737A1 Process and apparatus for preparing a composition using a continuous reactor and mixer in series
12/21/2000WO2000076736A1 Process and apparatus for preparing a composition using a slurry feed
12/21/2000WO2000076656A1 Process and apparatus for preparing a composition of matter utilizing an ultrasonic device
12/21/2000WO2000044875A3 Brewery facility with sound surveillance
12/21/2000DE19926684A1 Verfahren und Vorrichtung zur logarithmischen Umwandlung eines Eingangssignals Method and apparatus for logarithmic conversion of an input signal
12/21/2000CA2374889A1 Process and apparatus for preparing a composition using a slurry feed
12/21/2000CA2374324A1 Process and apparatus for preparing a composition of matter utilizing an ultrasonic device
12/20/2000EP1061481A1 Methods of measuring currency limpness
12/20/2000EP1061480A1 Methods of measuring currency limpness
12/20/2000EP1061364A2 Method for the inspection of steam generator tubing utilizing nonaxisymmetric guided waves
12/20/2000EP1061363A2 Apparatus for reactor vessel piping weld inspection using ultrasonic guided waves
12/20/2000EP1060390A1 Method and apparatus for acoustic detection and location of defects in structures or ice on structures
12/20/2000EP1059878A1 Optical-acoustic imaging device
12/20/2000EP1059877A1 Method and system for creating three-dimensional images using tomosynthetic computed tomography
12/19/2000US6162178 Ultrasonic transducer off-aperture connection
12/19/2000US6162177 Device and method for the ultrasonic detection of smooth surface lesions on tooth crown surfaces
12/19/2000US6161437 Method and apparatus for evaluating an analyte
12/19/2000US6161436 Shoe for ultrasonically inspecting crankshaft fillets
12/19/2000US6161435 Method and apparatus for determining the state of fouling/cleaning of membrane modules
12/19/2000US6161434 Method and device for detecting and locating a reflecting sound source
12/18/2000CA2311913A1 Method for the inspection of steam generator tubing utilizing nonaxisymetric guided waves
12/14/2000WO2000074839A1 Method of detecting the onset of colloid formation in particular suflur precipitation
12/14/2000CA2371067A1 Method of detecting the onset of colloid formation in particular sulfur precipitation
12/13/2000EP1058843A1 Non-contact system for measuring film thickness
12/13/2000EP1058842A1 Method and device for the quality control of a work piece
12/12/2000US6158285 EMAT inspection of welds in thin steel plates of dissimilar thicknesses
12/07/2000WO2000073781A1 Apparatus and method for remote, noninvasive characterization of structures and fluids inside containers
12/07/2000WO2000073774A1 Apparatus for the concurrent inspection of partially completed welds
12/07/2000WO2000073768A2 Gas sensor configuration
12/07/2000WO2000073739A1 Measuring system including positioning and date transfer
12/07/2000DE19925394A1 Rail vehicle test and monitoring method e.g. for testing condition of wheels and wheel-sets
12/06/2000EP1058109A1 Qcm sensor
12/06/2000EP1057012A1 Apparatus and method for performing non-destructive inspections of large area aircraft structures
12/06/2000EP1057011A1 Ultrasonic apparatus for characterizing wooden members using a measurement of wave distortion
12/06/2000EP0817962A4 Portable acoustic impedance data acquisition and analysis system
12/05/2000US6156578 Quartz crystal microbalance system for detecting concentration of a selected gas component in a multicomponent gas stream
12/05/2000US6155979 Ultrasonic measurement apparatus, system and use of the same
12/05/2000US6155117 Edge detection and seam tracking with EMATs
12/05/2000US6155116 Acoustic treatment performance testing
11/2000
11/30/2000WO2000072000A1 Transducer for sonic measurement of gas flow and related characteristics