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)
02/2003
02/27/2003DE10134696C1 Vorrichtung zum Ultraschall-Prüfen der Schweißnaht längsnahtgeschweißter Rohre auf Längs- und Querfehler Apparatus for ultrasonic inspection of the weld longitudinally welded pipes for longitudinal and transverse defects
02/27/2003CA2456740A1 A method and apparatus for inspecting a product with ultrasound
02/26/2003EP1286159A1 Equipment and method for measuring concentration and flow rate of gas ultrasonically
02/26/2003EP1286158A1 Instrument for noncontact measurement of physical property
02/26/2003EP1286157A2 Vibration analysis of sheet material
02/26/2003EP1286156A2 Analysis of sheet material
02/26/2003EP1284634A2 Photoacoustic material analysis
02/26/2003EP1177433A4 Roller mechanism using an array of ultrasound elements to interrogate wood properties
02/25/2003US6526163 Ultrasound system with parallel processing architecture
02/25/2003US6526119 Method and arrangement for determining the moisture content of wood chips
02/25/2003US6523418 Apparatus and method for ultrasonic stress measurement using the critically refracted longitudinal (Lcr) ultrasonic technique
02/25/2003US6523412 Apparatus and method for inspecting spring hold down bolts of an upper tie plate
02/25/2003US6523411 Wheel inspection system
02/25/2003CA2257504C Method for calibrating ultrasound devices and contrast agents and system therefor
02/20/2003WO2003015456A2 Sound pollution surveillance system and method
02/20/2003WO2003014723A1 Method and device for determining the acoustic parameters of fluids in a resonator device
02/20/2003WO2003014718A2 Method and apparatus for non-destructive target cleanliness characterization by types of flaws sorted by size and location
02/20/2003WO2003014683A2 Structural monitoring system for helicopter rotor components
02/20/2003US20030033882 Method and apparatus for generating specific frequency response for ultrasound testing
02/20/2003US20030033881 Tubular member flaw detection
02/20/2003US20030033880 Ultrasonic detection of flaws in tubular members
02/20/2003US20030033879 Blockage detection method and associated system
02/20/2003US20030033878 Method and apparatus to conduct ultrasonic flaw detection for multi-layered structure
02/20/2003US20030033870 Guided acoustic wave sensor for pipeline build-up monitoring and characterization
02/20/2003US20030033847 Calibration circuit for use with a differential input preamplifier in a sensor system
02/19/2003EP0988539B1 Method and apparatus for monitoring of tensioned cables
02/19/2003EP0907884B1 Process for testing the freeze-thaw resistance of solids
02/19/2003EP0723421B1 Ultrasonic therapy and assessment apparatus
02/18/2003US6520913 System for rapidly calculating expansion images from high-frequency ultrasonic echo signals
02/18/2003US6520911 Ultrasound-hall effect imaging system and method
02/18/2003US6520018 Ultrasonic inspection method for lead-acid battery terminal posts
02/18/2003US6520001 Apparatus and method for the determination of the relative proportions of gases
02/18/2003CA2277460C Method and system for high resolution ultrasonic imaging of small defects or anomalies
02/13/2003WO2003013181A2 System for attaching an acoustic element to an integrated circuit
02/13/2003WO2003012474A2 Power on self test (post) and extended self test (est) for ultrasonic imaging system
02/13/2003WO2003012425A1 Non-destructive evaluation of wire insulation and coatings
02/13/2003WO2003012379A1 Ultrasonic level and density measurement
02/13/2003WO2003011749A2 Micro-machined ultrasonic transducer (mut) array
02/13/2003WO2003011481A2 Micro-machined ultrasonic transducer (mut) having improved sensitivity
02/13/2003US20030032884 Ultrasound transducer for improving resolution in imaging system
02/13/2003US20030030564 Structural monitoring system for helicoper rotor components
02/13/2003US20030029243 Method and apparatus for improving the dynamic range of laser detected ultrasound in attenuative materials
02/13/2003US20030029242 Microfluidic channels with integrated ultrasonic transducers for temperature measurement and method
02/13/2003US20030029241 Self-calibrated ultrasonic method of in-situ measurement of borehole fluid acoustic properties
02/11/2003US6518584 System and method for characterizing targets using two forms of optical irradiation and acoustic irradiation
02/11/2003US6517237 Measuring energy consumption
02/11/2003US6516668 Automatic carriage alignment
02/11/2003CA2251986C Apparatus for measuring a gas value
02/11/2003CA2124074C Ultrasonic holographic imaging apparatus having zoom feature
02/11/2003CA2098480C Method of measuring the delay of ultrasound in the pulse reflection method
02/11/2003CA2047420C Rapid changeover multi-diameter ultrasonic tube inspection system
02/06/2003WO2003010532A1 Method and device for conducting nondestructive testing of or for recording measurement data from discoidal or annular test objects
02/06/2003WO2003010531A1 Method and apparatus for using a two-wave mixing ultrasonic detection in rapid scanning applications
02/06/2003WO2003010509A2 Acoustic microimaging with 4d reflection virtual samples
02/06/2003WO2002070136A3 Method of analysing granular composition by acoustic emission
02/06/2003WO2001086282A8 Cleanliness evaluation in sputter targets using phase
02/06/2003US20030028341 Power on self test (POST) and extended self test (EST) for ultrasonic imaging system
02/06/2003US20030028109 Micro-machined ultrasonic transducer (MUT) array
02/06/2003US20030028108 System for attaching an acoustic element to an integrated circuit
02/06/2003US20030028103 Micro-machined ultrasonic transducer (MUT) having improved sensitivity
02/06/2003US20030027936 Molecularly imprinted polymeric sensor for the detection of explosives
02/06/2003US20030025512 Method and apparatus for testing thin material
02/06/2003US20030024317 Ultrasonic transducer wafer having variable acoustic impedance
02/06/2003US20030024316 Acoustic sensor for pipeline deposition characterization and monitoring of pipeline deposits
02/05/2003CN1395097A Portable watermelon tester apparatus
02/04/2003US6515487 Low voltage low current bubble detection circuit
02/04/2003US6514205 Medical digital ultrasonic imaging apparatus capable of storing and reusing radio-frequency (RF) ultrasound pulse echoes
02/04/2003US6513385 Acoustic sensor for pipeline deposition characterization and monitoring
02/04/2003US6513365 Measurement of physical characsteristics or physical properties of viscous media by means of Rayleigh waves
02/04/2003US6513361 Method for detecting low molecular weight compound in solution
02/04/2003CA2148086C Fibre monitoring system
01/2003
01/30/2003WO2003008959A1 Method for the controlled flotation of particles dispersed in a fluid and device for carrying out said method
01/30/2003WO2003008895A1 Buried landmines detector using ultrasonic materials characterisation
01/30/2003WO2002070943A9 Gas main robotic inspection system
01/30/2003WO2002050554A3 Impact transmitter for reciprocating machines
01/30/2003US20030023393 Acoustic micro imaging method and apparatus for capturing 4D acoustic reflection virtual samples
01/30/2003US20030021149 Multi-bit-per-cell flash EEPROM memory with refresh
01/30/2003US20030020923 Method and apparatus for using a two-wave mixing ultrasonic detection in rapid scanning applications
01/30/2003US20030020922 Systems and methods for processing signals from an interferometer by an ultrasound console
01/29/2003EP1280185A1 A conduit system for mass spectrometers and methods for rapid screening of libraries of different materials
01/29/2003EP1279430A1 Device to separate the phases of a two-phase mixture and its application to determine the physical and/or chemical parameters of this mixture
01/29/2003EP1279021A2 Apparatus and method for measuring the mass of a substance
01/29/2003EP1127271B1 Sensor and method for determining the density and viscosity of a liquid
01/29/2003EP1098803B1 Method and device for inspecting a railroad wheel
01/29/2003EP0880694B1 Ultrasonic sputtering target testing method
01/29/2003CN1394145A Air on-line sensor for flow medicinal liquid pump
01/29/2003CN1393692A Checking method for build-up welder
01/28/2003US6512627 Fiber-optic frequency shifter, optical interferometer and method of generating two complementary optical interference signals using the same
01/28/2003US6512586 Ultrasonic generator and detector using an optical mask having a grating for launching a plurality of spatially distributed, time varying strain pulses in a sample
01/28/2003US6511430 Use of high frequency ultrasound imaging to detect and monitor the process of apoptosis in living tissues, ex-vivo tissues and cell-culture
01/28/2003US6511064 Method and apparatus for multiple document detection using ultrasonic phase shift amplitude
01/23/2003WO2003006983A1 Defect identification in bodies consisting of brittle material
01/23/2003WO2002025241A3 Steam turbine inlet sleeve inspection apparatus and method
01/23/2003US20030018265 Ultrasonic probe
01/23/2003US20030018263 Multi-zone transmitter for quantitative ultrasound and image measurement
01/23/2003US20030018261 Ultrasound imaging method and apparatus using orthogonal Golay codes
01/23/2003US20030016843 Device, computer program product and method for indicating a function deviation of one or more details of manufacturing equipment using frequency component analysis
01/23/2003US20030015038 Ground anchorage testing system
01/23/2003DE10134406C1 Process for monitoring the flotation of particles dispersed in a liquid in a flotation device comprises detecting the gas bubbles introduced into a flotation tank using ultrasound sensors, and producing starting signals from the sensors
01/22/2003CN1393073A Method and device for measuring cavitation