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)
01/2002
01/24/2002US20020009103 Dynamic change detecting method, dynamic change detecting apparatus and ultrasonic diagnostic apparatus
01/24/2002DE19935907C2 Kalibrierkörper für Ultraschallmikroskope For calibrating ultrasonic microscopes
01/24/2002DE10034010A1 Verfahren zur Bolzenprüfung und Vorrichtung hierzu A method for testing bolts and apparatus therefor
01/24/2002CA2411632A1 System and method for locating and positioning an ultrasonic signal generator for testing purposes
01/23/2002EP1174713A1 Method and apparatus for measuring the gas ratio in a two-phase fluid flowing in a canalisation, especially a cryogneic fluid
01/23/2002EP1173100A1 Apparatus and method for tuning ultrasonic transducers
01/23/2002EP1036318A4 Method for testing a prestressed concrete conduit
01/23/2002CN1332374A Supersonic deformation detecting method and detector for transformer winding
01/23/2002CN1078334C Method and device for controlling movable object
01/22/2002US6339961 Ultrasonic detecting lubrication apparatus with acoustically isolated transducer
01/22/2002US6339960 Non-intrusive pressure and level sensor for sealed containers
01/21/2002CA2314305A1 Ultrasonic spectroscopy apparatus and method for determining thickness and other properties of multilayer structures
01/17/2002WO2002005465A1 Method and device for measuring cavitation
01/17/2002WO2002004938A2 Apparatus and methods for determining the viscoelastic properties of materials
01/17/2002WO2002004135A1 Electromagnetic ultrasonic transducer
01/17/2002WO2001050097A3 Automatic carriage alignment
01/17/2002US20020005071 Ultrasound imaging method and apparatus based on pulse compression technique using a spread spectrum signal
01/17/2002DE10052045A1 Vorrichtung und Verfahren zur Prüfung eines Eisenbahnrades Apparatus and method for testing a railway wheel
01/17/2002DE10031889A1 Device used for continuously determining the degree of purity of a metal melt by ultrasound comprises an ultrasound converter, a coupling segment in contact with the melt, and a spatially separate reflector
01/17/2002DE10028519A1 Quality inspection method for cast or sintered components, involves dividing response frequency spectra into regions of fundamental resonance and above fundamental resonance depending on time
01/16/2002EP1172643A1 Instrument for measuring physical property of sample
01/16/2002EP1171919A1 Multi-piezoelectric layer ultrasonic transducer for medical imaging
01/16/2002EP1171823A2 Apparatus, systems and methods for detecting and transmitting sensory data over a computer network
01/16/2002EP1171769A1 Measurement and use of molecular interactions
01/16/2002EP1171751A1 Laser-ultrasonic measurement of wall thickness
01/16/2002CN2472230Y Ultrasonic monitor for concentration of sodium silicate solution
01/15/2002US6338312 Integrated ion implant scrubber system
01/15/2002US6338272 Method for determining parameters, for example level, pressure, gas composition in closed containers
01/11/2002CA2352839A1 Apparatus and method for evaluating the physical properties of a sample using ultrasonics
01/10/2002WO2002003059A1 Testing of leather
01/10/2002WO2002003046A2 Ultrasonic generator and detector using an optical mask for determining characteristic of a sample
01/10/2002WO2002003041A1 Monitoring the health of a power plant
01/10/2002WO2002002810A2 Method for qualitative and/or quantitative detecting of molecular interactions on probe arrays
01/10/2002WO2001084135A9 Instrument for noncontact measurement of physical property
01/10/2002US20020004633 System and method for three-dimensional ultrasound imaging using a steerable probe
01/09/2002EP1169636A1 Imaging method and device using shearing waves
01/08/2002US6336353 Method and apparatus for characterizing materials by using a mechanical resonator
01/03/2002WO2002001219A1 Method and apparatus for determination of the adhesion of layers of repair mortar to concrete constructions
01/03/2002WO2002001082A2 Apparatus and method for inspecting spring hold down bolts of an upper tie plate
01/03/2002WO2001046669A3 System and method for characterizing and identifying agents
01/03/2002US20020000125 Monitoring
01/03/2002DE10029442A1 Structural inhomogeneity determination method in sheet materials such as banknotes, involves using characteristic value corresponding to at least one of transmitted and/or reflected ultrasonic waves from sheet material
01/02/2002EP1167852A2 Diffusion bonded metal pipe, diffusion bonded metal pipe expansion method, and method for inspecting diffusion bonded metal pipes
01/02/2002EP1166717A1 Device for measuring elastic properties of a surface structure
01/02/2002EP1166148A1 Device and method for real-time 3d sonography
01/02/2002EP1165258A1 Hex packed two dimensional ultrasonic transducer arrays
01/02/2002EP1090289A4 Apparatus and method for measuring the acoustic properties of acoustic absorbers
01/02/2002EP1077643A4 Optoacoustic imaging system
01/01/2002US6335943 System and method for ultrasonic laser testing using a laser source to generate ultrasound having a tunable wavelength
01/01/2002US6334356 Method for deciding the viscosity in the density measurement
12/2001
12/27/2001WO2001098769A1 Device and method for testing a railway wheel
12/27/2001WO2000068419A3 Apparatus and process for monitoring and detecting small molecule-biomolecule interactions
12/27/2001US20010055529 Device and process for matter transport of small quantities of matter
12/27/2001US20010054305 Acoustic wave based sensor
12/25/2001US6333590 Ultrasonic transducer having laminate structure, ultrasonic probe and production method thereof
12/25/2001US6333488 Method for setting up and controlling confinement media flow in laser shock peening
12/25/2001US6332541 Particle manipulation
12/25/2001US6332361 Method for evaluating bonding properties of a metallic pipe
12/25/2001US6332360 Apparatus for measuring the depth, water velocity or water temperature of an open channel
12/25/2001CA2225045C Improved rail investigation ultrasonic transducer
12/20/2001WO2001097159A1 Tire defect detection system and method
12/20/2001WO2001096856A1 Method for investigating crevices in stony material
12/20/2001WO2001096855A1 Detecting subhorizontal defects on metal products by non-destructive ultrasonic control
12/20/2001WO2001096854A2 Process and apparatus for preparing polymers, utilizing a side stream ultrasonic device for monitoring and controlling the properties of the polymer
12/20/2001WO2001096853A1 A method of measuring topography in an interface and use of the method for a high-voltage cable
12/20/2001WO2001096808A2 Bracelet for moving ultrasonic sensors along a pipe
12/20/2001US20010052264 Method for the concurrent ultrasonic inspection of partially completed welds
12/20/2001DE10055318A1 Process for specific directed manipulation of small amounts of materials on solid body surfaces comprises producing an impulse along the solid body surface, and causing the impulse
12/20/2001CA2412974A1 Process and apparatus for preparing polymers, utilizing a side stream ultrasonic device for monitoring and controlling the properties of the polymer
12/19/2001EP1164385A2 Ultrasound imaging method and apparatus based on pulse compression technique using a spread spectrum signal
12/18/2001US6330831 Stream-cleaned differential reflection coefficient sensor
12/18/2001US6330827 Resonant nonlinear ultrasound spectroscopy
12/13/2001WO2001095040A2 Apparatus and process modifications in ultrasonic holography to improve image quality
12/13/2001WO2001094973A1 Adaptive classification device
12/13/2001WO2001094934A1 Method and apparatus for detection of structural damage
12/13/2001WO2001094933A1 Density measurements of aerated liquids and slurries
12/13/2001WO2001094017A1 Device and method for manipulating small quantities of materials
12/13/2001WO2001039253A3 Diagnostic layer and methods for detecting structural integrity of composite and metallic materials
12/13/2001US20010050514 Composite piezoelectric transducer arrays with improved acoustical and electrical impedance
12/13/2001US20010049962 Electronic scanning ultrasonic object-detection apparatus and method thereof
12/12/2001EP1162477A1 Method for examining moving objects with ultrasound
12/12/2001EP0963540A4 System and method for laser ultrasonic bond integrity evaluation
12/12/2001EP0847527B1 Ultrasonic probes for use in harsh environments
12/12/2001EP0593667B1 Measurement of material properties with optically induced phonons
12/12/2001CN2465189Y ltrasonic detector for petroleum conveying pipeline
12/12/2001CN1326548A Method for producing defects and tensile residual stresses
12/11/2001US6327921 Non-destructive inspections and the display of inspection results
12/11/2001US6327890 High precision ultrasonic chilled surface dew point hygrometry
12/11/2001CA2251926C Method of monitoring three phase fluid flow in tubulars
12/11/2001CA2108145C Testing implants
12/06/2001WO2001092868A2 Methods of testing materials
12/06/2001WO2001092867A1 Gas bubble detector
12/06/2001WO2001092846A2 Acustic sensor for localization
12/06/2001WO2001091963A1 Method for the concurrent ultrasonic inspection of partially completed welds
12/06/2001WO2001065229A3 Method for measuring adherence of a coating on a substrate
12/06/2001US20010049587 Ultrasonic stress measurement using the critically refracted longitudinal (LCR) ultrasonic technique
12/06/2001US20010048440 Method for examining animated objects with ultrasound
12/06/2001US20010047691 Hybrid transient-parametric method and system to distinguish and analyze sources of acoustic emission for nondestructive inspection and structural health monitoring
12/06/2001DE10027827A1 Adaptive classifying device for classifying reflective/absorbent structures or acoustic barrier layers with similar properties has n channels of a spectrum to separate response signals ready to be evaluated by a classifying unit.
12/06/2001DE10027145A1 Method and configuration for testing the quality of mechanical components analyses vibratory behaviour detected as a test signal aroused by coupling a mechanical impulse into a component.