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)
12/1996
12/27/1996EP0724724A4 Strength determination of sheet materials by ultrasonic testing
12/25/1996CN1138699A Supersonic testing method for butt welding seam of narrow-bore tube
12/24/1996US5587534 Wall thickness and flow detection apparatus and method for gas pipelines
12/24/1996US5587532 Method of measuring crack propagation in opaque materials
12/23/1996CA2179705A1 Method and circuit arrangement for the measurement of flow speed by means of acoustical transit time differences
12/19/1996WO1996041158A1 Method and apparatus for predicting structural integrity by estimating modal damping factor
12/19/1996WO1996041157A1 Ultrasonic path bundle and systems
12/19/1996WO1996041156A1 Intravenous-line air-detection system
12/19/1996WO1996040328A2 Cassette for intravenous-line flow-control system
12/19/1996CA2224151A1 Method and apparatus for predicting structural integrity by estimating modal damping factor
12/18/1996EP0698210B1 Test device for non-destructive materials testing
12/18/1996EP0583373B1 Ultrasonic inspection method and apparatus with audible output
12/18/1996CN2243081Y Device for monitoring break of knock-out harmmer of diamond press
12/17/1996US5586155 Narrow access scanning positioner for inspecting core shroud in boiling water reactor
12/17/1996US5585921 Laser-ultrasonic non-destructive, non-contacting inspection system
12/17/1996US5585567 Method and apparatus for determining the internal pressure of a sealed container
12/17/1996US5585565 Method for the ultrasonic inspection of pipe and tubing and a transducer assembly for use therewith
12/17/1996US5585564 Ultrasonic inspection system for laminated stiffeners
12/17/1996US5585563 Non-contact thickness measurement using UTG
12/17/1996US5585551 Method for identification of different states of water, and sensor arrangement for use in the method
12/12/1996WO1996039080A1 Ultrasonic densitometer with width compensation
12/11/1996EP0747697A1 Method and apparatus for acoustic testing of armatures
12/11/1996EP0746764A1 Ultrasonic transducer system with temporal crosstalk isolation
12/11/1996CN2242449Y Instrument for measuring moisture and temp. of grain or materials
12/11/1996CN1137738A Particulate flavour compositions and process to prepare same
12/10/1996US5583292 Ultrasonic measuring process for the wall thickness curve of a weld seam of a pipe
12/10/1996US5583282 Differential gas sensing in-line monitoring system
12/10/1996US5583280 Air bubble sensor with simplified mounting of piezo elements
12/10/1996US5582746 Real time measurement of etch rate during a chemical etching process
12/10/1996US5582174 Ultrasonic diagnostic system
12/08/1996CA2159157A1 Method and apparatus for acoustic testing of armatures
12/08/1996CA2159156A1 Method and apparatus for acoustic testing of armatures
12/05/1996WO1996029575A3 Low power signal processing and measurement apparatus
12/04/1996EP0745194A1 Electromagnetic acoustic transducer for bolt tension and load measurement
12/03/1996US5581144 Transducer apparatus for use in a liquid carrying vessel
12/03/1996US5581037 Nondestructive evaluation of pipes and tubes using magnetostrictive sensors
12/03/1996US5581036 Bandwidth sampling technique for digital focusing in array imaging systems
12/03/1996US5581017 Integrity test for porous structures using acoustic emission
12/03/1996US5581014 Method and apparatus for acoustic analysis of binary gas mixtures with continuous self-calibration
11/1996
11/27/1996EP0744159A1 Ultrasound diagnostics system for obtaining a tomographic image
11/27/1996EP0428595B1 Method and apparatus for analyzing material properties using reflected ultrasound
11/27/1996CN1136663A Reflectoscope and method for gear weld seam
11/26/1996US5578845 Dielectric thin film device with lead erbium zirconate titanate
11/26/1996US5578758 Rail investigating ultrasonic transducer
11/26/1996US5578757 Method of Poisson's ratio imaging within a material part
11/26/1996US5577506 Catheter probe having a fixed acoustic reflector for full-circle imaging
11/26/1996US5577505 Means for increasing sensitivity in non-linear ultrasound imaging systems
11/21/1996WO1996036874A1 Ultrasonic inspection
11/21/1996DE19619808A1 Ultrasound imaging and diagnostic system
11/21/1996DE19518137A1 Sensor system to measure concentrations of gases and liquids
11/20/1996EP0710351A4 An inspection system for a conduit
11/19/1996US5577088 Method and device for ultrasonic examination of faces of the internal surface of the wall of cladding
11/19/1996US5576589 Diamond surface acoustic wave devices
11/19/1996US5576492 For maintaining a sensor at ninety degrees to a surface of a workpiece
11/19/1996US5576480 System and method for testing the integrity of porous elements
11/19/1996US5575291 Ultrasonic coupler
11/19/1996US5575286 Method and apparatus for generating large compound ultrasound image
11/19/1996US5575105 Termite alarm unit
11/14/1996WO1996035926A1 Method, apparatus and system for determining specimen
11/13/1996EP0742372A1 Monitoring system for detecting cavitation intensity
11/13/1996EP0742145A2 Ice detector
11/13/1996EP0741866A1 Gas pipeline wall thickness and flaw detection
11/13/1996EP0585301B1 Improvements in and relating to particle detection and analysis
11/12/1996US5574224 Process and device for the continuous nondestructive control of rails on a railway line by ultrasonics
11/12/1996US5574223 Scan assembly and method using scan rate modulation
11/12/1996US5574212 Automated system and method for testing resolution of ultrasound scanners
11/12/1996US5573624 Chemical etch monitor for measuring film etching uniformity during a chemical etching process
11/12/1996US5573171 Method of thin film patterning by reflow
11/09/1996CA2175869A1 Ice detector
11/06/1996EP0741292A2 Ultrasonic inspection system with improved pulser and receiver circuits
11/06/1996CN1134808A Method of displaying ultrasonic images and apparatus for ultrasonic diagnosis
11/05/1996US5571968 Apparatus for mounting a plurality of ultrasonic probes for movement in specified directions for detecting defects in a body
11/05/1996US5571967 Termite detecting device and a method of detecting termites
11/05/1996US5571966 Method and apparatus for predicting lifetime of measured object
11/05/1996US5571944 Acoustic wave (AW) based moisture sensor for use with corrosive gases
11/05/1996US5570691 Method and apparatus for real-time, concurrent adaptive focusing in an ultrasound beamformer imaging system
10/1996
10/31/1996WO1996034381A1 Apparatus for ultrasound testing using liquid couplant
10/31/1996WO1996034281A1 Process for preparing and reproducing stored brief sound samples
10/31/1996WO1996034280A1 Ultrasonic testing apparatus and method for multiple diameter oilfield tubulars
10/31/1996DE19613268A1 Fluid stream disturbance detection
10/31/1996CA2218662A1 Apparatus for ultrasound testing using liquid couplant
10/30/1996EP0740154A1 Sheet material detector
10/30/1996EP0740153A1 Method for processing and reproducing stored patterns of short time sounds
10/30/1996EP0739656A2 Ultrasonic transducer array and manufacturing method thereof
10/30/1996EP0613556B1 Ultrasonic holography imaging method and apparatus
10/30/1996CN1134550A Method for detecting coating quality of metal surface
10/29/1996US5569854 Apparatus and method for transmitting and receiving ultrasonic waves having an acoustoelectric, ultrasonic transducer
10/29/1996US5569853 Ultrasonic measuring apparatus which minimizes the number of digital values treated by processing means
10/29/1996US5569850 Ice detector
10/29/1996US5569844 Method and apparatus for determining the particle size distribution, the solids content and the solute concentration of a suspension of solids in a solution bearing a solute
10/24/1996WO1996033407A1 Ultrasonic coupling agent
10/24/1996DE19514281A1 Ultraschall-Koppelmittel Ultrasonic couplant
10/23/1996EP0738888A1 Probe, device and method for testing eggs
10/23/1996EP0738427A1 Ultrasonic transducer with selectable beamwidth and method
10/23/1996EP0738387A1 A method of identifying analytes
10/22/1996US5567881 Method and apparatus for inspecting a structural part having surface irregularities
10/17/1996DE3448533C2 Acoustic leak detection system for flare stack pipework
10/16/1996EP0737861A1 Method and apparatus for non-destructive determination of properties of a metal component
10/15/1996US5565867 Distributed analog to digital converter with optical links
10/15/1996US5565628 Ultrasonic transducer with backing layer and acoustic matching layer having electrorheological fluid therein