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)
12/2004
12/01/2004CN1177654C Method for makinga sonoprobe
11/2004
11/30/2004US6823737 Non-contact inspection system for large concrete structures
11/30/2004US6823736 Nondestructive acoustic emission testing system using electromagnetic excitation and method for using same
11/30/2004US6823720 Method for chemical sensing using a microfabricated teeter-totter resonator
11/30/2004US6823717 Hybrid microcantilever sensors
11/30/2004US6823716 Device for precision measurement of speed of sound in a gas
11/30/2004US6823715 Gas concentration measuring apparatus and method
11/30/2004CA2310912C Ultrasonic seafood probe
11/25/2004WO2004102499A1 Improved sensing apparatus and method
11/25/2004WO2004100794A1 Ultrasonographic device
11/25/2004WO2004019027A3 Ultrasonic evaluation of the strength of flour doughs
11/25/2004US20040236521 Method for determining electric properties of particles in liquids by means of combined electroacoustic and complex conductivity measurement
11/25/2004US20040236221 Soft tissue diagnostic apparatus and method
11/25/2004US20040231423 Non-destructive ultrasound test method for detection of damage and device for carrying out same
11/24/2004EP1480040A2 Procedure to diagnose the quality in blocks of ornamental rock of large dimensions and devices for its implementation
11/24/2004EP1478921A1 Method of inspecting food stuffs and/or associated packaging
11/24/2004EP1478486A1 Welding electrode comprising an ultrasound probe
11/24/2004EP1478467A1 Acoustic sensor for obstruction in a device circulating vortex-flow fluid
11/24/2004CN1177219C Built-in broad angular wide band hydrophone
11/23/2004US6822929 Micro acoustic spectrum analyzer
11/23/2004US6822442 Sensor arrangement for detecting properties of a target
11/23/2004US6822374 Multilayer piezoelectric structure with uniform electric field
11/23/2004US6822183 Method of selecting wood for chemical pulping
11/23/2004US6821252 Harmonic transducer element structures and properties
11/23/2004US6821250 Diagnostic ultrasound system cart with movable probe holders
11/23/2004US6820485 Method and apparatus for measuring film thickness and film thickness growth
11/23/2004US6820462 Acoustic gas monitor
11/23/2004US6820313 Method of manufacturing an ultrasound transducer and ultrasound transducer obtained by means of the method
11/18/2004WO2004099765A1 Method for measuring density or concentration of fluid
11/18/2004WO2004099764A1 Method and system for determing structural features of an acoustic material
11/18/2004WO2004098974A1 Clamp for rail a transducer
11/18/2004WO2003092128A3 Method to optimize generation of ultrasound using mathematical modeling for laser ultrasound inspection
11/18/2004US20040228437 In-situ monitoring system for bonding process and method therefor
11/18/2004US20040226386 Apparatus and method for measuring unsteady pressures within a large diameter pipe
11/18/2004US20040226380 Measurement of base and subgrade layer stiffness using bender element technique
11/18/2004US20040226379 Method and device for checking the air noise of a motor vehicle
11/18/2004DE10318705A1 Vorrichtung zur Bestimmung und/oder Überwachung mindestens einer physikalischen oder chemischen Prozessgröße eines Mediums Device for determining and / or monitoring at least one physical or chemical process variable of a medium
11/18/2004DE10317807A1 Measuring process comprises focusing ultrasound in dispersion using suitable means and evaluating temporary change of intensity of ultrasound back-scattered from focal point and passing through suspension
11/18/2004DE10317191A1 Einrichtung zum Prüfen von unter Wasser befindlichen Anlageteilen Device used to check the submerged parts of the plant
11/17/2004EP1477798A2 Acoustic determination of moisture content of a gas mixture
11/16/2004US6820023 Automated ultrasonic inspection planning
11/16/2004US6817250 Acoustic gas meter with a temperature probe having an elongated sensor region
11/16/2004US6817229 Acoustic sensor for fluid characterization
11/16/2004CA2340714C Measuring energy consumption
11/11/2004WO2004097397A1 Ultrasonic examination system
11/11/2004WO2004081516A3 Method and apparatus for determining the solids content in suspensions
11/11/2004WO2004070782A3 Programmable diffraction grating sensor
11/11/2004US20040221666 Device for inspecting plant parts located under water
11/11/2004US20040221653 Method and apparatus for the production and quality testing of a bonded wire connection
11/11/2004US20040221652 Transducer guided wave electromagnetic acoustic
11/11/2004DE10318756A1 Ultrasonic method for determination of the thickness of sheet material, especially banknotes, whereby time of flight sound wave measurements are made on either side of the note with ultrasonic signals having different waveforms
11/11/2004DE10318104A1 Verfahren und Vorrichtung zur Bestimmung der Lappigkeit von Blattgut Method and apparatus for determining the limpness of sheet material
11/10/2004EP1475634A1 Method and apparatus for optimization of ultrasonic imaging
11/10/2004EP1475633A1 Bearing steel, method for evaluating large-sized inclusions in the steel, and rolling bearing
11/10/2004EP1475629A1 Infrared defect detection via broad-band acoustics
11/10/2004EP1474680A1 System and method for detecting defects in a manufactured object
11/10/2004EP1474679A1 Device for remote inspection of steam generator tubes
11/10/2004EP1328801A4 Acoustic interferometry method and device
11/10/2004EP1068492B1 Fiber optic acoustic sensor array based on sagnac interferometer
11/10/2004EP0638173B1 Optical and electrical methods for molecule detection
11/10/2004CN2655238Y Digital ultrasonic flaw detector
11/10/2004CN1544140A Sound wave monitoring device and method for fluidized bed reactor
11/10/2004CN1175247C Method and device for determining state of pair in cylinder of internal combustion engine
11/09/2004US6815948 Method of detecting tension wire break in concrete pole
11/09/2004US6814482 Method for dispersing red and white blood cells
11/09/2004US6813951 Laser-ultrasonic testing system
11/09/2004US6813950 Phased array ultrasonic NDT system for tubes and pipes
11/09/2004US6813949 Pipeline inspection system
11/09/2004US6813948 Device for investigating materials
11/09/2004US6813928 Sensor system and method employing shared transducer elements
11/09/2004US6813927 Log testing apparatus
11/09/2004CA2344755C Instrument for high throughput measurement of material physical properties and method of using same
11/04/2004WO2004095380A1 Method and device for determining the limpness of sheet material by means of ultrasound
11/04/2004WO2004094964A1 Device for determining and/or monitoring at least one physical or chemical process variable of a medium in a container
11/04/2004WO2004094960A2 Ultrasonic apparatus and method for measuring the concentration and flow rate of gas
11/04/2004WO2004094936A2 Method and apparatus for measuring film thickness and film thickness growth
11/04/2004WO2004093641A2 Acoustic blood analyzer for assessing blood properties
11/04/2004WO2004079327A3 Ultrasonic analyser
11/04/2004WO2004025232A3 Method and device for detecting oscillations of the shafting of an electric machine
11/04/2004US20040220751 Indirect measurement of diluents in a multi-component natural gas
11/04/2004US20040220463 Ultrasonic probe and ultrasonic transmitting and receiving apparatus using the same
11/04/2004US20040217289 Infrared defect detection via broad-band acoustics
11/04/2004US20040216515 Method for studying liquid and device for carrying out said method
11/04/2004US20040216512 Calibration method and device for long range guided wave inspection of piping
11/04/2004DE20309788U1 Durchflussmesser nach dem Vortex-Prinzip Flow meter according to the vortex principle
11/04/2004DE19941198B4 Ankoppelmedium für transversale Ultraschallwellen Coupling medium for transverse ultrasonic waves
11/04/2004DE10324990B3 Apparatus to study and classify liquids and gases, e.g. beer, has an ultrasonic signal transmitter and receiver with a signal processing unit to compute the phase shift between transmitted and received signals
11/04/2004CA2776083A1 Ultrasonic apparatus and method for measuring the concentration and flow rate of gas
11/04/2004CA2522838A1 Method and apparatus for measuring film thickness and film thickness growth
11/04/2004CA2522755A1 Acoustic blood analyzer for assessing blood properties
11/04/2004CA2520563A1 Ultrasonic apparatus and method for measuring the concentration and flow rate of gas
11/03/2004EP1473562A1 Ultrasonic inspection method using interleaved subsets of transducers in a transducer array as transmitter and receiver elements
11/03/2004EP1472533A1 Electromagnetic acoustic transducers
11/03/2004EP1472532A1 Method and device for checking tubes using ultrasound
11/03/2004EP1472531A2 Use of electronic speckle interferometry for defect detection in fabricated devices
11/03/2004EP1471829A2 Systems and methods of 3 dimensional ultrasonic imaging of hard tissue
11/03/2004EP0993602B1 Micromachined opto-thermal gas sensor
11/03/2004EP0955889B9 A device for reflectometric examination and measurement of cavities
11/03/2004CN2653507Y Automobile steering fork non-contact supersonic flow detector
11/03/2004CN2653506Y High strong focus supersonic therapeutic supersonic detector