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)
03/1997
03/13/1997WO1997009614A1 Non destructive control device for the ultrasound controlling of an elongate part
03/13/1997WO1997008990A1 Method and device for the structure analysis and/or for detecting the position of layered objects
03/13/1997DE19636124A1 Verfahren und Vorrichtung zur Strukturanalyse und/oder zur Lageerkennung von schichtförmigen Objekten Method and apparatus for analyzing the structure and / or for detecting the position of sheet-shaped objects
03/13/1997DE19533303A1 Transformer cooling circuit inhomogeneity detection system
03/13/1997CA2231248A1 Method and apparatus for structural analysis and/or for detecting the position of stratified objects
03/13/1997CA2228675A1 Non destructive control device for the ultrasound controlling of an elongate part
03/12/1997EP0762657A2 Distributed oversampling analog to digital converter with optical links
03/12/1997EP0760948A1 Acoustic monitor assembly
03/12/1997EP0760625A1 Method of tissue characterization by ultrasound
03/11/1997US5610837 System and method for nondestructive vibrational testing
03/06/1997WO1997008546A1 Ultrasonic probes for use in harsh environments
03/06/1997WO1997008541A1 Method and apparatus for detecting optical thermal displacement image
03/06/1997DE19531858A1 Aerial stay mechanical properties simple, low cost and clear diagnosis
03/05/1997EP0760474A1 Photo-acoustic gas sensor and its use
03/05/1997EP0760096A1 Gas sensor consisting of surface wave components
03/05/1997CA2182319A1 Photo-acoustic gas sensor and the use thereof
03/04/1997US5608690 Transmit beamformer with frequency dependent focus
03/04/1997US5608166 Generation and detection of ultrasound with long pulse lasers
03/04/1997US5608165 Ultrasonic thickness gauge for multilayer plastic fuel tanks
03/04/1997US5608164 Electromagnetic acoustic transducer (EMAT) for ultrasonic inspection of liquids in containers
03/04/1997US5606971 Method and device for shear wave elasticity imaging
02/1997
02/26/1997EP0759554A1 Apparatus and method for detecting printing press web breakage
02/26/1997EP0759166A1 Apparatus and method for ultrasonic spectroscopy testing of materials
02/25/1997US5606130 Method for determining the octane rating of gasoline samples by observing corresponding acoustic resonances therein
02/25/1997US5606129 Process for scanning inspection of rotationally symmetrical, particularly cylindrical, receptacles using a dynamic gas bearing, and inspection device for said process
02/25/1997US5606113 Acoustic methods to monitor sliver linear density and yarn strength
02/22/1997CA2183408A1 Apparatus and method for detecting printing press web breakage
02/20/1997WO1997006433A1 Method of detecting characteristics of liquids in pipes and pump controlling
02/19/1997EP0758456A1 Sediment classification system
02/18/1997US5604592 Laser ultrasonics-based material analysis system and method using matched filter processing
02/18/1997US5603326 Method and apparatus for displaying an image obtained by echo signals
02/18/1997US5603325 Ultrasonic densitometer with width compensation
02/13/1997WO1997005479A1 A scanning device
02/13/1997WO1997005469A2 Electromagnetic acoustic transducer (emat) for ultrasonic inspection of liquids in containers
02/13/1997CA2227998A1 Block copolymers
02/12/1997EP0757788A1 Process and device for detecting structural faults of moving flat textile materials
02/12/1997EP0757786A1 Method and apparatus for isolating and identifying periodic doppler signals
02/12/1997EP0757784A1 Piezoelectric sensing systems
02/12/1997EP0666983B1 High sensitivity sensor
02/12/1997CN1142568A Supersonic inspecting system of oil well cementation quality
02/12/1997CN1142348A Method of detecting moving velocity of tissue or blood and ultrasonic diagnosing apparatus
02/11/1997US5602336 Flow detection apparatus employing tire probes having ultrasonic oscilators mounted therein
02/06/1997WO1997004291A1 Stress testing and relieving method and apparatus
02/06/1997WO1996040328A3 Cassette for intravenous-line flow-control system
02/06/1997CA2226679A1 Stress testing and relieving method and apparatus
02/05/1997EP0757505A2 Piezoelectric element and piezoelectric acoustic device
02/05/1997EP0757242A2 System and method for isotope ratio analysis and gas detection by photoacoustics
02/05/1997EP0756740A1 Process and device for tracing an ultrasound field
02/05/1997EP0756707A1 Highly selective chemical sensor
02/05/1997EP0756696A1 Holder for ultrasonic transducers
02/05/1997CN2246800Y Ultrasonic automatic flaw detector probe for thin-layer double-medium adhesive face
02/04/1997US5600133 Structural analyzer using acousto-optic sensor
02/04/1997US5600073 Method and system for analyzing a two phase flow
02/04/1997US5600069 Ultrasonic testing apparatus and method for multiple diameter oilfield tubulars
02/04/1997US5600068 Controlled-immersion inspection
02/01/1997CA2179090A1 Piezoelectric element and piezoelectric acoustic device
02/01/1997CA2179088A1 Piezoelectric acoustic device
01/1997
01/29/1997EP0572581B1 Method and device for monitoring of a gas flow, in particular a natural-gas flow
01/28/1997US5598380 Composite wall, notably motor vehicle windshield, including an ultrasonic device for detecting the presence of foreign bodies on one of its faces
01/28/1997US5596989 Ultrasonic probe
01/23/1997DE19625140A1 Convertor arrangement with varying focal width esp for medical imaging using multiple focus ultrasonic lens
01/22/1997EP0755167A2 Piezoelectric acoustic device
01/22/1997EP0754263A1 Integrity assessment of ground anchorages
01/22/1997EP0754011A1 Real time digital reception focusing method and apparatus adopting the same
01/22/1997EP0478594B1 A method and apparatus for fluid mixture monitoring, constituent analysis, and composition control
01/22/1997CN1140982A High resolution ultrasonic imaging apparatus and method
01/21/1997US5596508 High resolution measurement of a thickness using ultrasound
01/21/1997US5596146 Photoacoustic measurement of unburned carbon in fly-ash
01/21/1997CA2024436C Ultrasonic air-in-line detector self-test technique
01/15/1997EP0753145A1 Automated butt weld inspection system
01/15/1997EP0720739A4 Differential gas sensing in-line monitoring system
01/14/1997US5594176 Scan assembly and method for transferring power and data across a rotary interface
01/14/1997US5594165 Method and apparatus for detection of particles in ultra-pure liquids using acoustic scattering and cavitation
01/14/1997US5592730 Method for fabricating a Z-axis conductive backing layer for acoustic transducers using etched leadframes
01/09/1997WO1997001095A1 Non destructive process for automatically measuring structural parameters in green ceramic materials
01/09/1997WO1997001094A1 Improved rail investigating ultrasonic transducer
01/08/1997CN2244728Y Adjustable support point type ultrasonic probe
01/08/1997CN1139758A Non-destruction detector
01/07/1997US5592283 Testing of concrete by laser ablation
01/07/1997US5592078 Method and apparatus for moving along a boundary between electromagnetically different materials
01/07/1997US5591913 Apparatus and method for ultrasonic spectroscopy testing of materials
01/07/1997US5591912 Method and apparatus for inspecting conduits
01/07/1997US5591911 Ultrasound signal processor
01/07/1997CA2039807C Ultrasonic air-in-line detector for detecting entrained air in a medication infusion system
01/07/1997CA2024426C Ultrasonic air-in-line detector for a medication infusion system
01/07/1997CA2024425C Automatic tubing lock for ultrasonic sensor interface
01/03/1997WO1997000436A1 Determining the size distribution of particles in a fluid
01/02/1997DE19521568A1 Determination of gas composition between panes of double glazing
12/1996
12/31/1996US5590090 Ultrasonic detector using vertical cavity surface emitting lasers
12/31/1996US5589650 Apparatus and method for defining molding technological properties of molding substances in casting works
12/31/1996US5589635 Automated tapping process for complex parts used for detecting shallow faults
12/31/1996US5589396 Coating providing size and chemical selectivity among different chemical species using controlled porosity and composition
12/31/1996US5589209 Method for a non-destructive determination of quality parameters in fresh produce
12/31/1996US5588434 Ultrasonic diagnostic apparatus presenting closely correlated ultrasonic image
12/31/1996CA2109234C Gas concentration and/or flow sensor
12/27/1996WO1996042011A1 Integrated sensor
12/27/1996EP0750192A2 Multi-gas sensor systems for automotive emissions measurement
12/27/1996EP0750180A1 Method and circuit arrangement for measuring fluid flow velocity by measuring acoustic transit time differences
12/27/1996EP0749722A2 Handheld transthoracic rotatable ultrasound transducer
12/27/1996EP0749570A1 Method and device for measuring the characteristics of an oscillating system