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)
08/2008
08/13/2008CN101241109A Steel tube supersonic flaw detecting longitudinal defect oil-dipping finger touch positioning method
08/13/2008CN101241108A Eddy current inspection equipment
08/13/2008CN101241064A Ultrasound graininess instrument supersonic transducer frequency determination method
08/13/2008CN101241053A Turbine generator guard ring internal quality ultrasonic detection portable grooving hydraulic device
08/13/2008CN101238991A Ultrasonic diagnosis apparatus
08/13/2008CN100411304C Method and apparatus for high-voltage switching of ultrasound transducer array
08/13/2008CN100410646C Ultrasonic method and equipment for measuring solid viscosity
08/13/2008CN100409814C Ultrasonic diagnosing device, ultrasonic image data processing method and device
08/12/2008USRE40456 Acoustic wave imaging apparatus and method
08/12/2008US7409851 Detection of small bound mass
08/12/2008CA2337803C Method of determining in-situ stresses in an earth formation
08/07/2008WO2008094358A1 Structural material with piezoelectric material particles
08/07/2008WO2008094050A2 Measurements of rock parameters
08/07/2008WO2008093080A2 Assessment of the performance of ultrasound imaging systems
08/07/2008WO2008067282A3 Sono-photonic gas sensor
08/07/2008WO2008024806A8 Early kick detection in an oil and gas well
08/07/2008WO2008005311A3 Methods, apparatuses, and systems for damage detection
08/07/2008US20080184804 Resonator Measurement Device and Method Employing the Device
08/07/2008US20080184803 Sound sensor array with optical outputs
08/07/2008US20080184784 Ultrasonic system for detecting and quantifying of air bubbles/particles in a flowing liquid
08/06/2008EP1953544A1 Pipe ultrasonic flaw detecting apparatus and ultrasonic flaw detecting method
08/06/2008EP1953521A2 System and method for detecting onset of structural failure
08/06/2008EP1952767A1 Ultrasound diagnostic apparatus and method of calibrating the same
08/06/2008EP1952204A1 Scanning near field ultrasound holography
08/06/2008EP1952137A1 System and method for ultrasonically detecting discontinuous fibers in composite laminates
08/06/2008EP1537427B1 Device and method for monitoring and/or analyzing electric machines in operation
08/06/2008CN201096756Y Steel pipe ultrasonic damage detection feeding device
08/06/2008CN201096755Y Adjustable ultrasonic probe array
08/06/2008CN201096754Y Adjustable ultrasonic combined probe
08/06/2008CN201096753Y Ultrasonic detection pipe for bridge
08/06/2008CN201096752Y Dual screen digital ultrasonic damage detector for display by color and real-time comparison
08/06/2008CN201096751Y Steel pipe location detection device
08/06/2008CN201096750Y Stake base ultrasonic detection pipe
08/06/2008CN201096703Y Grain granularity, concentration and density measuring device
08/06/2008CN201096702Y Grain granularity and concentration measuring device
08/06/2008CN101238754A Ultrasonic transducer, ultrasonic probe and ultrasonic imaging device
08/06/2008CN101238365A Ultrasonic document inspection system
08/06/2008CN101238352A Non-destructive testing of the lining of a process vessel
08/06/2008CN101236180A Ultrathin wall sootblower outer sleeve weld joint ultrasound detection method
08/06/2008CN100408997C Diagnostic sensor
08/05/2008US7406873 Electromagnetic acoustic transducer
08/05/2008US7406871 Fuel type identifying apparatus
07/2008
07/31/2008WO2008091151A1 Improved technique and phased array transducer for ultrasonic inspection of coarse grained, anisotropic welds
07/31/2008WO2008090242A1 Non-invasive device for determining the temperature and ice content of frozen foods
07/31/2008WO2008065742A3 Device closely contacting object surface and movable
07/31/2008WO2007149605A3 Methods and apparatus for multi-parameter acoustic signature inspection
07/31/2008US20080182682 Metal wood club with improved hitting face
07/31/2008US20080178679 Electromagnetic ultrasonic flaw detection method and electromagnetic ultrasonic transducer to be used therefor
07/31/2008US20080178678 Ultrasonic tubulars inspection device and method
07/31/2008US20080178677 Ultrasound Probe Assembly and Method of Fabrication
07/31/2008DE102008005871A1 Ultrasonic transducer for use in ultrasonic flaw detector, has signal input-output terminal in housing, where input terminal inputs echo signal and output terminal outputs drive pulse to oscillation structure
07/31/2008DE102007004223A1 Verfahren und Vorrichtung zur zerstörungsfreien Prüfung von Rohren, Stangen o. dgl. Fertigteilen zur Ausrüstung von Ölfeldern . Method and apparatus for non-destructive testing of pipes, rods o. Like prefabricated parts for oilfield equipment
07/31/2008DE102007003938A1 Brennstoffzellensystem mit Ultraschalldetektor Fuel cell system with ultrasonic detector
07/31/2008DE102007003931A1 Verfahren und Vorrichtung zur Überprüfung der Dichtheit einer befüllten Tube in einer Tubenfüllmaschine Method and device for checking the tightness of a filled tube in a tube filling machine
07/31/2008CA2619810A1 Ultrasound catheter calibration with enhanced accuracy
07/31/2008CA2619801A1 Correlation of ultrasound images and gated position measurements
07/30/2008EP1950997A1 Ultrasonic transducer, ultrasonic probe and ultrasonic imaging device
07/30/2008EP1950869A1 Stator core loosening diagnosis device and stator core loosening diagnosis method
07/30/2008EP1950561A1 Contactless control of the stiffness of wood products in the production line
07/30/2008EP1950559A1 Method and apparatus for ultrasonic inspection of steel pipes
07/30/2008EP1949856A1 Ultrasonic probe and ultrasonographic device
07/30/2008EP1949055A1 Optical heterodyne sampling device
07/30/2008EP1132735B1 Method, transducer wheel and flaw detection system for ultrasonic flaw detection in railroad rails
07/30/2008CN101231298A Method for detection fault detection in roller surface
07/30/2008CN101231280A Method for detecting live stumpage strength nondestructively
07/30/2008CN101231269A Electromagnetic ultrasonic transducer capable of charging or discharging magnetism for build-in permanent magnet as well as use method
07/30/2008CN100406885C 用声发射法分析颗粒组合物的方法 The method of analysis method using acoustic emission particulate composition
07/30/2008CN100406884C 骨骼速度测量 Bones velocity measurement
07/30/2008CN100406883C 支柱绝缘子及瓷套超声波探伤工艺方法 Post insulators and porcelain ultrasonic testing process method
07/29/2008US7404327 Diffusion nozzle for an ultrasonic probe
07/29/2008US7404326 Ultrasonic probe and ultrasonic diagnostic system
07/29/2008CA2597126C Method and apparatus for on-line monitoring of log sawing
07/29/2008CA2491985C Method of simulating roller bearing degradation and predicting residual service life and apparatus for performing such simulation and prediction
07/29/2008CA2318378C Multielement ultrasonic contact transducer
07/24/2008WO2008088436A1 Simplified impedance plane bondtesting inspection by ultrasonic means
07/24/2008US20080173094 Two-dimensional-array ultrasonic probe and ultrasonic diagnostic system
07/24/2008US20080173093 System and method for photoacoustic tomography of joints
07/24/2008US20080173077 Acoustic assessment of characteristics of a fluid relevant to acoustic ejection
07/24/2008DE19917541B4 Verfahren zur Fehlerdiagnose Method for fault diagnosis
07/24/2008DE102007004209B3 Patient body's structure e.g. bone of leg or arm, examining method, involves determining inclination of transmitting and receiving elements relative to direction of action to direction of force of gravity with assigned position sensors
07/24/2008CA2669722A1 Simplified impedance plane bondtesting inspection by ultrasonic means
07/23/2008EP1946433A1 Pulse-width modulation rectifier in generator emergency mode
07/23/2008EP1946104A1 Impulsive noise sensor
07/23/2008EP1946095A2 Ultrasonic fault detection system using a high dynamic range analog to digital conversion system
07/23/2008EP1946070A2 Hydrogen sensor
07/23/2008EP1554540B1 Ultrasound control device for inspecting a workpiece
07/23/2008EP0990898B1 Method of determining component concentrations in three-component mixture and process of continuous production of hydrogen fluoride using the method
07/23/2008CN101228439A A multiple-function acoustic wave oil quality sensor
07/23/2008CN101226171A Passive low frequency electromagnetic wave detecting method of finity closed space state change
07/23/2008CN101226170A Method for detecting data aggregation judgment by foundation pile sound wave transmission method
07/23/2008CN101226169A Method for testing fluid bed reactor distributing plate
07/23/2008CN101226168A Method for testing operating parameter of stirring kettle
07/23/2008CN100405384C Time-spectrum analysis process method of ultrasonic testing material of coarse crystalline
07/23/2008CN100405057C Quantitative nondestructive evaluation method for cracking
07/23/2008CN100405056C Method for detecting inner crackles in double brake disk type wheel axle inlay portion
07/23/2008CN100403990C Supersonic probe and its manufacturing method
07/22/2008US7403839 Water shut-off system
07/22/2008US7402425 Stress-based electrostatic monitoring of chemical reactions and binding
07/22/2008US7401518 Method for inspection of metal tubular goods
07/17/2008WO2008086463A1 System for measuring stress in downhole tubulars