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)
05/1997
05/22/1997WO1997018468A1 Apparatus and methods for measuring meat quality
05/22/1997WO1997018466A1 Detecting a boundary between two layers of material
05/22/1997DE19612925C1 Coated workpiece material characteristics testing system
05/20/1997US5631425 Method for identifying molding compound using an acoustic microscope
05/20/1997US5631424 Method for ultrasonic evaluation of materials using time of flight measurements
05/20/1997US5631423 Method for resonant measurement
05/20/1997US5630416 Ultrasonic diagnostic probe
05/20/1997CA2097531C Ultrasonic imaging system
05/15/1997WO1997017591A2 Ultrasonic monitoring technique for containers and apparatus to carry it out
05/15/1997WO1997017145A1 Acoustic probe and method for making same
05/15/1997DE19647712A1 Field probe for ultrasonic flaw detection in steel plate or tube
05/15/1997DE19540946A1 Fault testing using point sound pulse excitation esp. for cracks in tile and flagstone
05/15/1997CA2237270A1 Ultrasonic monitoring technique for containers and apparatus to carry it out
05/14/1997EP0772999A2 Ultrasound method and apparatus for evaluating, in vivo, bone conditions
05/14/1997EP0772772A1 A method and apparatus for determining the concentration of a first fluid which is finely divided in a second fluid
05/14/1997EP0772417A1 Two-dimensional transducer integrated circuit
05/13/1997US5629906 Ultrasonic transducer
05/13/1997US5629865 Pulse-echo ultrasonic imaging method for eliminating sample thickness variation effects
05/13/1997US5629485 Contaminant detection sytem
05/13/1997US5628322 Method of ultrasound imaging and diagnostic ultrasound system
05/13/1997US5628319 Method and device for the non-destructive testing of objects using ultrasonics
05/09/1997WO1997016680A1 Monitoring pressurized vessels
05/07/1997EP0772040A1 Sensor for determining a ratio of materials in a mixture and method
05/07/1997EP0771419A1 Sensor transport system for flash butt welder
05/07/1997EP0771241A1 Automated method for butt weld inspection and defect diagnosis
05/06/1997US5627323 Ultrasonic binary gas measuring device
05/06/1997US5627320 Apparatus and method for automated non-destructive inspection of integrated circuit packages
05/06/1997US5627319 Motion acoustic holograph
05/06/1997US5627310 Sensor arrangement for ice bank control
05/02/1997EP0770867A1 Method for quality testing of semi-products, modules and components with ultrasounds
05/02/1997EP0770854A1 Method, apparatus and system for determining specimen
05/02/1997EP0769988A1 Wide-band multifrequency acoustic transducer
05/02/1997EP0577599B1 Ultrasonic measurement process for the wall thickness variation in the region of the welding seam of a pipe
04/1997
04/29/1997US5625150 Integrated acoustic leak detection sensor subsystem
04/29/1997US5625149 Ultrasonic transductor
04/29/1997US5625148 Ultrasonic scanning head and method
04/29/1997US5625147 Apparatus and method for monitoring the eating quality of meat
04/29/1997US5625140 Acoustic analysis of gas mixtures
04/29/1997US5625139 Method of measuring concentration of nonpolar gases such as carbon dioxide by means of a polymer-based sensor and concentration sensor structure
04/29/1997US5625137 Very low scatter liquid and solid tissue mimicking material for ultrasound phantoms and method of making the same
04/29/1997US5623928 Method and apparatus for coherent image formation
04/25/1997CA2188705A1 Method and apparatus for exciting bulk acoustic wave
04/24/1997DE19534504A1 Electromagnetic converter improving local definition of electromagnetic waves for microscopes and testing of surfaces
04/23/1997EP0769695A2 Axial flow particle sensor
04/23/1997EP0769143A1 Methods for the non-destructive evaluation of prestressed concrete structures
04/23/1997EP0769136A1 Ultrasonic/vibration detection using polarization beating in a microchip laser
04/22/1997US5623421 Monitoring pressurized vessels for leaks, ruptures or hard hits
04/22/1997US5623107 Wheel dovetail scanner
04/22/1997US5623100 Ultrasonic inspection and imaging intstrument
04/22/1997US5623095 Method for chemically analyzing a solution by acoustic means
04/22/1997CA2121832C Multiple gas property sensor
04/16/1997EP0767949A1 Process and device for generating spherical waves in the ultrasound range
04/16/1997EP0685068B1 Ultrasonic testing device for weld seams in pipes, sheets and containers
04/16/1997EP0616692B1 Method of compressing data in an ultrasonic pipe-inspection probe
04/15/1997US5621172 Method and apparatus for testing material strengths
04/15/1997CA2106232C Crack orientation determination and detection using horizontally polarized shear waves
04/10/1997WO1997013145A1 Ultrasonic device for determining bone characteristics
04/10/1997WO1997013144A1 Process and device for the ultrasonic examination of disk elements of unknown contours shrunk onto shafts
04/10/1997WO1997005469A3 Electromagnetic acoustic transducer (emat) for ultrasonic inspection of liquids in containers
04/09/1997EP0766822A1 Device for measuring the size of irregularities on the inside walls of containers using ultrasonics
04/08/1997US5619423 System, method and apparatus for the ultrasonic inspection of liquid filled tubulars and vessels
04/08/1997US5619326 Method of sample valuation based on the measurement of photothermal displacement
04/08/1997US5618994 In a nondestructive testing system
04/08/1997US5618993 Ultrasonic detection apparatus and method for detecting acoustic emission
04/08/1997US5617863 Ultrasonic diagnostic image scanning techniques
04/03/1997WO1997011639A1 Tissue-structure analyzer
04/02/1997EP0766086A2 Multiple element particle sensor and signal processing electronics
04/02/1997EP0753145A4 Automated butt weld inspection system
04/02/1997CN2251138Y Ultrasonic probe for testing butt-weld seam of small diameter thin-walled tubes
04/01/1997US5616872 Particle size and charge measurement in multi-component colloids
04/01/1997US5616865 Acoustic wave generating apparatus
04/01/1997US5616856 Device and method for detecting interfaces separating several phases by ultrasonic waves
04/01/1997US5616845 Acoustic sensor system for insect detection
04/01/1997US5616826 Photoacoustic analyzer and method
04/01/1997US5615681 Method for measuring speed of sound in tissue and tissue assessment apparatus
04/01/1997US5615679 Method of displaying ultrasonic images and apparatus for ultrasonic diagnosis
04/01/1997US5615675 Method and system for 3-D acoustic microscopy using short pulse excitation and 3-D acoustic microscope for use therein
03/1997
03/27/1997WO1997011446A1 Device and method for simulating hazardous material detection
03/27/1997WO1997011364A1 Ultrasonic testing (ut) system signal processing
03/27/1997WO1997011343A1 Method for determining the axial load on an elongated member
03/27/1997DE19625649A1 Focusing ultrasound beam onto target region of object esp. for intravascular ultrasound imaging
03/27/1997DE19533927A1 On-line measuring of water concn.
03/27/1997CA2231274A1 Ultrasonic testing (ut) system
03/26/1997EP0764842A2 Frequency deviation detecting circuit and measuring apparatus using the frequency deviation detecting circuit
03/26/1997EP0764270A1 High-temperature chemical sensor
03/26/1997EP0764265A1 Acoustic detection of particles
03/25/1997US5614675 System and method for using phase differences to measure the thickness of an optical element
03/25/1997US5614674 Method and apparatus for predicting fatigue by introducing a continuous excitation to determine damping factor
03/25/1997US5614670 Movable seismic pavement analyzer
03/20/1997WO1997010468A1 Method and device for controlling a movable object
03/20/1997DE19616223A1 Ultrasonic tightness test system for motor vehicle using ultrasound generator
03/20/1997DE19535846A1 Mass flow of flowing media measuring method by acoustic impedance
03/19/1997EP0763732A2 Device for material inspection of molded articles
03/19/1997EP0763731A2 Liquid flow monitor
03/19/1997EP0763233A1 Impedance-matching composite material for an ultrasonic phased array and a method of making
03/19/1997EP0763192A1 Ultrasonic detector using vertical cavity surface emitting lasers
03/19/1997EP0741866A4 Gas pipeline wall thickness and flaw detection
03/19/1997CN2249900Y Supersonic blindarealess probe for inspecting pipes, rods, plates and wheel bands
03/18/1997US5612495 Non-destructive examination device
03/14/1997CA2185412A1 Method and apparatus for borehole acoustic reflection logging