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)
07/1995
07/11/1995US5431342 Nozzle providing a laminar exhaust stream
07/11/1995US5431167 Method and apparatus for increasing the frame rate and resolution of a phased-array imaging system
07/11/1995US5431056 Method for depth compensation of amplitudes of echo-signals in an ultrasonic measuring device which uses the pulse-echo-technique
07/11/1995US5431055 Surface measuring apparatus using a probe microscope
07/11/1995US5431054 Ultrasonic flaw detection device
07/11/1995US5431053 Ultrasonic imaging method and apparatus, using time inversion or signals
07/05/1995EP0661536A1 Acoustic analysis of gas mixtures
07/05/1995EP0661527A1 Method and apparatus for detecting interfaces separating several phases with ultrasounds
07/05/1995EP0658091A4 Method and apparatus for elastographic measurement and imaging.
07/04/1995US5428999 Method and apparatus for acoustic examination using time reversal
06/1995
06/29/1995CA2139173A1 Device and method using ultrasound waves for detecting interfaces separating several phases
06/28/1995EP0461217B1 Process for the acoustic examination of monoliths for damage and device for implementing the process
06/27/1995US5426980 Booted ultrasonic transducer
06/27/1995US5426979 Frequency spectrum apparatus for determining mechanical properties
06/27/1995US5426978 Non-destructive axle flaw detecting apparatus
06/24/1995CA2138487A1 Ultrasonic pulse-echo system and method
06/22/1995DE4419750C1 Ceramic component testing system for heat shield or turbine blade
06/22/1995DE4343745A1 Probe appts. for non-destructive workpiece testing
06/21/1995EP0658765A1 Method and device for determining the end of the replacement of air by another gas in insulating glazing
06/21/1995EP0658250A1 Ultrasonic sealing bolts and identification bolts
06/21/1995EP0658091A1 Method and apparatus for elastographic measurement and imaging
06/21/1995EP0397869B1 Ultrasonic echo phasing circuit
06/21/1995CN1103774A Ultrasonic diagnostic equipment
06/21/1995CN1029026C Method and device for checking thickness and cohesion of interface of duplex tube
06/20/1995USRE34975 Ultrasonic measurement apparatus
06/20/1995US5426720 Neurocontrolled adaptive process control system
06/20/1995US5426678 Method for ultrasonic inspection of a closely packed array of fuel rods surrounded by a thin-walled metallic channel
06/20/1995US5425272 Relative resonant frequency shifts to detect cracks
06/15/1995WO1995016190A1 Ultrasonic level instrument with dual frequency operation
06/14/1995EP0657747A1 Ultrasonic diagnostic apparatus
06/14/1995EP0657737A2 Method and reagents for binding chemical analytes to a substrate surface, and related analytical devices and diagnostic techniques
06/14/1995EP0657736A1 Apparatus for acoustically measuring the composition of a binary liquid
06/14/1995EP0657349A1 Method for identification of different states of water, and sensor arrangement for use in the method
06/14/1995EP0657034A1 Bandwidth sampling technique for digital focusing in array imaging systems
06/14/1995DE4444224A1 Verfahren und Vorrichtung zum Erkennen des Vorhandenseins von korrosivem Gas Method and apparatus for detecting the presence of corrosive gas
06/14/1995CN1028905C Method of and apparatus for ultrasonic identification of materials and equipment
06/13/1995US5424766 Ink jet printer control system responsive to acoustical properties of ink
06/13/1995US5424639 Support device for a probe for the detection and location of possible faults within a bore
06/13/1995US5423319 Integrated impedance matching layer to acoustic boundary problems for clinical ultrasonic transducers
06/13/1995US5423222 Method for determining the relative amount of deformation induced in a sealing component by a sealing
06/13/1995US5423220 Ultrasonic transducer array and manufacturing method thereof
06/13/1995US5423219 Defects detection device for fuel rod weldment
06/13/1995US5423218 Method and instrument for measuring contact angle of rolling bearing
06/10/1995CA2137601A1 Method for identification of different states of water, and sensor arrangement for use in the method
06/08/1995DE4341254A1 Test head holder for ultrasonic test head used in materials testing
06/07/1995EP0656523A2 Device for meridional sensing spherical surface
06/06/1995US5422831 Acoustic and video imaging system for quality determination of pharmaceutical products
06/06/1995US5421333 Ultrasonic diagnostic apparatus
06/06/1995US5421206 Method and apparatus for mechanical strength testing of components
06/06/1995US5421200 Ultrasonic fixture assembly for holding multiple ultrasonic transducers
06/01/1995DE4442473A1 Acoustic plane wave sensor, esp. for immunoassays
06/01/1995DE4340669A1 Testing the quality of longitudinal compression joints
05/1995
05/31/1995EP0655623A1 Relative resonant frequency shifts to detect cracks
05/30/1995US5419335 Acoustic lens
05/30/1995US5419334 Ultrasonic probe
05/30/1995US5419330 Ultrasonic diagnostic equipment
05/30/1995US5419196 Ultrasonic side-looker for rail head flaw detection
05/30/1995US5419195 Ultrasonic booted head probe for motor bore inspection
05/30/1995US5419176 Particle detection and analysis
05/29/1995WO1997019425A1 Device and process for determining the stiffness of sheet-like articles such as bank notes
05/26/1995WO1995014227A1 Method and device for determining the useful life of disinfection baths
05/24/1995EP0654666A1 Method and apparatus for processing signals of ultrasonic flaw detector
05/24/1995EP0654245A1 Ultrasonic transesophageal probe for the imaging and diagnosis of multiple scan planes
05/24/1995EP0653919A1 Method and device for determining the molecular weight of gases or gas mixtures
05/24/1995EP0434736B1 Method and apparatus for tire inspection
05/24/1995EP0404831B1 Ultrasonic testing method
05/23/1995US5418759 Ultrasound transducer arrangement having an acoustic matching layer
05/23/1995US5418058 Thin film of cyclodextrin derivative
05/23/1995US5417216 Mechanical radial scan type ultrasound probe
05/23/1995US5417215 Method of tissue characterization by ultrasound
05/23/1995US5417114 Echo based detecting apparatus employing signal generator and correlator
05/20/1995CA2135692A1 Ultrasonic transesophageal probe for the imaging and diagnosis of multiple scan planes
05/18/1995WO1995013192A1 Drop marking control system responsive to acoustical properties of ink
05/18/1995DE4435980A1 Ultrasonic coupler, esp. for diagnostic applications
05/18/1995DE4337507A1 Acoustic microscope
05/18/1995CA2175086A1 Drop marking control system responsive to acoustical properties of ink
05/17/1995EP0653061A1 Process for assessing welded joints
05/17/1995CN2197665Y Supersonic rail crack detector
05/16/1995US5415045 Apparatus and method for detecting flaws in and inspecting an object
05/11/1995WO1995012354A1 High resolution ultrasonic imaging apparatus and method
05/10/1995EP0652427A1 Device for excitation of oscillations and determination of properties of fluid mediums
05/09/1995US5413269 Method to implant defects in a metallic component
05/09/1995US5412990 Method for measuring cement thickening times
05/04/1995WO1995012123A1 Method and system for measuring fluid parameters by ultrasonic methods
05/04/1995CA2175232A1 Method and system for measuring fluid parameters by ultrasonic methods
04/1995
04/27/1995WO1995011453A1 Strength determination of sheet materials by ultrasonic testing
04/27/1995DE4406385C1 Method for continuous interference-free on-line determination of quality properties of flat parts and arrangement of ultrasound wheel heads
04/26/1995EP0649529A1 Controller for ultrasonic sensors
04/25/1995US5410406 Method and apparatus for nondestructive inspection utilizing phase integration and recording of induced vibrating nodal patterns
04/25/1995US5408884 Apparatus and method for ultrasonic reconstruction and testing of a turbine rotor blade attachment structure
04/25/1995US5408883 Remotely operated diagnostic tube sampling device and method of sampling
04/25/1995US5408882 Ultrasonic device and method for non-destructive evaluation of polymer composites
04/25/1995US5408881 High resolution ultrasonic interferometry for quantitative mondestructive characterization of interfacial adhesion in multilayer composites
04/25/1995US5408867 Method and apparatus for calibrating an ultrasonic leak location
04/22/1995CA2108961A1 Spectrocopic imaging system with ultrasonic detection of absorption of modulated electromagnetic radiation
04/20/1995WO1995010772A1 Measurement method for continuous monitoring of the condition of materials
04/20/1995WO1995010229A1 Ultrasonic therapy and assessment apparatus and method
04/19/1995EP0648469A1 System and method for displaying 3-dimensional echographic data
04/18/1995US5408327 Process and arrangement for photothermal spectroscopy
04/18/1995US5406851 Ultrasonic transducer system