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)
07/1983
07/20/1983EP0019002B1 Method and apparatus for non-contact ultrasonic flaw detection
07/19/1983US4394345 Ultrasonic method and apparatus
07/19/1983US4393712 Portable liquid crystal testing device
07/19/1983US4393711 Apparatus and method for ultrasonic detection of flaws in power plant piping systems
07/19/1983CA1150082A1 Digital type ultrasonic holography apparatus
07/12/1983US4392380 High temperature pressure coupled ultrasonic waveguide
07/12/1983US4392374 Transducer coupling apparatus for inhomogeneity detector
07/12/1983CA1149914A1 Pipe inspection device
07/12/1983CA1149636A1 Apparatus and method for measuring boiling or flash pressure of pressurized fluid
07/07/1983WO1983002330A1 Method and apparatus for generating short ultrasonic echo pulses
07/06/1983EP0083023A2 Method and device for recording ultrasonic echoes
07/05/1983US4391719 Ethoxylated sulfosuccinate additives for stabilizing solutions of petroleum sulfonates in hard brine
07/05/1983US4391281 Ultrasonic transducer system and method
07/05/1983US4391144 Ultrasonic test probe
07/05/1983US4391143 Ultrasonic probe for inspecting double-wall tube
07/05/1983US4391142 Frequency tracked gated pulse technique for ultrasonic frequency
07/05/1983US4391129 System for monitoring physical characteristics of fluids
06/1983
06/29/1983EP0082763A1 Surveillance system for a plurality of containers using ultrasonic seals
06/28/1983US4389894 Cylindrical guide rail for detector
06/28/1983US4389893 Precision ultrasound attenuation measurement
06/23/1983WO1983002053A1 Apparatus for ultrasonic examination of deformable objects
06/22/1983EP0082102A2 Method of detecting defective fuel pins with the aid of ultrasonics
06/22/1983EP0081747A1 Apparatus for locating defective fuel elements in a fuel assembly of water-cooled nuclear reactors
06/22/1983EP0081513A1 Method and apparatus for identifying fractured brittle articles.
06/21/1983US4388832 Method and apparatus for receiving ultrasonic waves by optical means
06/21/1983US4388831 Ultrasonic probe for nondestructive inspection
06/21/1983CA1148651A2 Ultrasonic sheet material testing apparatus
06/21/1983CA1148650A1 Classifying defects in structural materials pursuant to detection by means of ultrasonics
06/21/1983CA1148648A1 Measuring equipment for acoustic determination of specific gravity in liquids
06/15/1983EP0081244A2 Automatic nondestructive roll defect inspection system
06/15/1983EP0081243A2 Articulated test probe mechanism with fluid bearing in roll gap
06/15/1983EP0081214A1 Guide apparatus
06/14/1983US4387598 Pipe scanner mechanism
06/14/1983US4387597 Beamforming apparatus and method for ultrasonic imaging systems
06/14/1983US4387596 Method of and device for ultrasonically testing spherical bodies
06/14/1983CA1148249A1 Device for the inspection of welds
06/08/1983EP0080789A1 Surface wave acoustic emission sensor
06/07/1983US4386530 Ultrasonic imaging equipment
06/07/1983US4386527 Ultrasonic measuring instrument
06/07/1983US4386526 Method for quality control of processes and construction components
06/07/1983CA1147841A1 Method and device for in situ detection of a mineral deposit fluid within a borehole
06/07/1983CA1147840A2 Method and apparatus for demodulating signals in a logging while drilling system
06/01/1983EP0080418A1 Method and device for checking a fuel assembly of a nuclear reactor
05/1983
05/31/1983US4385634 Radiation-induced thermoacoustic imaging
05/31/1983US4385523 Apparatus for testing the walls of vessels
05/24/1983US4384476 Apparatus for and method of ultrasonically inspecting foodstuffs
05/18/1983EP0079284A1 Ultrasonic mechanical sector-scanning probe
05/17/1983US4383448 Semi-automatic scanner for ultrasonic flaw detection
05/17/1983US4383446 Method for non-destructively testing construction elements
05/17/1983CA1146661A1 Grain loss indicator having a sensor member secured to a shaken with a sieve frame
05/10/1983US4382384 Acoustic penetrometer for subsoil investigation
05/10/1983US4382383 Pipe inspection device
05/10/1983CA1146257A1 Optical bichromatic position finder
05/10/1983CA1146256A1 On line ultra-sonic velocity gauge
05/10/1983CA1146254A1 Method of monitoring the identity and integrity of an object, particularly a closed container
05/04/1983EP0078072A1 A centering apparatus for a measuring probe
05/04/1983EP0077789A1 Method and apparatus for monitoring the tool status in a machine tool with cyclic machining.
05/03/1983US4382290 Apparatus for acoustically investigating a borehole
05/03/1983US4381787 Ultrasound imaging system combining static B-scan and real-time sector scanning capability
05/03/1983US4381676 Apparatus for sensing ultrasonic waves by optical means
05/03/1983US4381674 Ultrasonic detecting and identifying of particulates
04/1983
04/28/1983WO1983001511A1 Surface acoustic wave oscillator gas detector
04/27/1983EP0077585A1 Apparatus for investigating media by ultrasonic echography
04/27/1983EP0077573A2 Rail apparatus around nuclear reactor pressure vessel and method of installing the same
04/26/1983US4380931 Apparatus and method for quantitative nondestructive wire testing
04/26/1983US4380930 System for transmitting ultrasonic energy through core samples
04/26/1983US4380929 Method and apparatus for ultrasonic detection of near-surface discontinuities
04/19/1983US4380167 Apparatus and method for detecting a fraction of a gas
04/13/1983EP0076553A1 System for measuring parameters of a tubular test object
04/12/1983US4379633 Apparatus for maintaining adjustment of coincidence and relative phase relationship of light beams in an interferometer
04/12/1983US4379409 Apparatus for producing ultrasonic waves in a workpiece
04/12/1983US4379408 Liquid crystal technique for examining internal structures
04/12/1983CA1144670A1 Scan converter
04/12/1983CA1144635A1 Method for investigating an anchored rod-like body having an accessible end, and apparatus for carrying out the method
04/12/1983CA1144634A1 Method and apparatus for non-destructive inspection of tires
04/12/1983CA1144633A1 Probe for the ultrasonic inspection of molten aluminum
04/06/1983EP0076168A2 Medium characterization system using ultrasonic waves
04/06/1983EP0075997A2 Well logging device
04/05/1983US4378699 Scanning acoustic microscope
04/05/1983CA1143934A1 Inspection system for heat exchanger tubes
03/1983
03/31/1983WO1983001116A1 Measurement of a state of a liquid
03/30/1983EP0075399A2 Fixing of a geographical reference of a vehicle travelling through a pipeline
03/29/1983US4378168 Dew point detection method and device
03/29/1983US4377947 Device for identifying rubbing locations in rotating machines
03/29/1983CA1143587A1 Photoacoustic rotational raman spectroscopy
03/29/1983CA1143554A1 Pipeline inspection vehicles
03/23/1983EP0074457A2 Method for determining defects in welds
03/22/1983US4377087 Device for acoustically controlling the setting and hardening characteristics of cements
03/22/1983CA1143465A1 Clamp-on ultrasonic transducer
03/16/1983EP0074147A2 An apparatus and a method for uniformly moving an electric cable and a measuring unit connected thereto in the interior of a tubing circuit section
03/16/1983EP0074085A2 Weld detector
03/16/1983EP0073893A2 Method of automatically checking the manufacture of elongated articles
03/15/1983CA1143048A1 Method and apparatus for ultrasonic imaging using a line source and a linear receiver array
03/15/1983CA1143047A1 Method of and apparatus for storing data signals
03/15/1983CA1143046A1 Method and apparatus for non-destructive inspection of tires
03/02/1983EP0073133A2 Apparatus for detecting the condition of a sheet
03/01/1983US4375167 Ultrasonic transducer suspension system for on-line high speed ultrasonic inspection of flat rolled products
03/01/1983US4375166 Ultrasound examination apparatus comprising a mosaic of transducers of an electrostrictive material
03/01/1983US4375165 System for inspecting welded joints in pipe lines by means of ultrasonic waves
02/1983
02/23/1983EP0072715A2 Method and apparatus for controlling rails