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)
08/1980
08/07/1980WO1980001537A1 Ultrasonic diagnostic equipment
08/05/1980US4215585 Ultrasonic scanner
08/05/1980US4215584 Method for transmission and reception of ultrasonic beams using ultrasonic transducer element array
08/05/1980US4215583 Apparatus and method for bondtesting by ultrasonic complex impedance plane analysis
08/05/1980US4215582 Ultrasonic temperature measuring apparatus
07/1980
07/29/1980US4214484 Ultrasonic particulate sensing
07/22/1980US4213345 Pipe inspection system and method
07/22/1980US4213344 Method and apparatus for providing dynamic focussing and beam steering in an ultrasonic apparatus
07/15/1980US4213183 System for nondestructive evaluation of material flaw characteristics
07/15/1980US4213147 System for build-up and reproduction of ultrasonic images on reproduction media
07/15/1980US4212583 Apparatus for use in positioning a unit on a tube-plate
07/15/1980US4212258 Underwater apparatus for acoustically inspecting a submerged object
07/15/1980US4212207 Ultrasonic tube inspection
07/15/1980US4212205 Container defect detection apparatus
07/15/1980US4212201 Ultrasonic sensor
07/15/1980US4212190 Acoustical particle detector and method
07/15/1980CA1081840A1 Thermal power measurement apparatus
07/09/1980EP0012788A1 Ultrasonic method and apparatus for measuring the density of liquid
07/08/1980US4211948 Front surface matched piezoelectric ultrasonic transducer array with wide field of view
07/08/1980US4211118 Ultrasonic fault detector
07/01/1980US4210904 Method and apparatus for converting analog ultrasonic echo signals into digital form
07/01/1980US4210028 Method and apparatus for ultrasonically measuring concentrations of stress
07/01/1980CA1080833A1 Frequency spectrum analyzer
07/01/1980CA1080556A1 Method and device for marking cracks in steel workpieces
06/1980
06/25/1980EP0012474A1 Method and apparatus for ultrasonic tube inspection
06/25/1980EP0012262A1 Apparatus and method for acoustically examining a microscopic portion of an object
06/25/1980EP0012160A1 Ultrasonic method and apparatus for determining quantitative and volumetric data of an oil-water mixture
06/24/1980US4208917 Device for inspecting spot welds
06/24/1980US4208916 Electronic ultrasonic sector scanning apparatus and method
06/24/1980US4208915 Method of determining foreign material in food products using ultrasonic sound
06/24/1980US4208914 Method for determining the interaction between a chemical solution and an object immersed in the solution
06/24/1980US4208906 Mud gas ratio and mud flow velocity sensor
06/24/1980CA1080341A1 Attenuator circuit for ultrasonic testing
06/24/1980CA1080340A1 Pipeline sonic coupling
06/17/1980US4208602 Piezoelectric ultrasonic scanning head using a beryllium mirror
06/17/1980US4207771 Method and apparatus for monitoring cracking using stress wave emission techniques
06/17/1980CA1079843A1 Method and apparatus for evaluating welds using stress-wave emission techniques
06/10/1980US4206763 Ultrasonic scanner for breast cancer examination
06/10/1980US4206653 Ultrasonic apparatus
06/10/1980CA1079392A1 Method and apparatus for the real-time evaluation of welds by emitted stress waves
06/03/1980US4206511 Locating a welding seam
06/03/1980US4205686 Ultrasonic transducer and examination method
06/03/1980US4205554 Supersonic fault detection apparatus
06/03/1980US4205553 Automated gain control in rail flaw detection
06/03/1980CA1078953A1 Apparatus for measuring the radial dimensions of a cylindrical tube by ultrasonics
05/1980
05/28/1980EP0011213A2 Apparatus for inspecting the walls of a pressure vessel
05/27/1980US4204435 Devices using ultrasounds for forming images, in particular for _the internal examination of the human body
05/27/1980US4204434 Ultrasonic testing of welds in wheels
05/27/1980CA1078497A1 Automatic inspection device for steam generator
05/20/1980US4203574 Fluid flow measurement apparatus
05/20/1980US4203315 Reference part, especially for nondestructive testing by ultrasonic vibrations, and a method for the fabrication of said part
05/15/1980WO1980001005A1 Photoacoustic or thermoacoustic microscopy
05/13/1980US4202216 Ultrasonic testing
05/13/1980US4202215 Sonic pulse-echo method and apparatus for determining attenuation coefficients
05/06/1980US4201093 Ultrasonic sheet material testing apparatus
05/06/1980US4201092 Method of detecting and monitoring a leak caused by a through wall crack in a high pressure fluid system
04/1980
04/30/1980EP0010492A2 Liquid crystal acousto-optic cell and visualisation device comprising such a cell
04/29/1980US4200921 Apparatus and method whereby wave energy is correlated with positional relationships in a system
04/29/1980US4200858 Acoustic wave scanning apparatus
04/29/1980CA1076693A1 Ultrasonic probe
04/22/1980US4198866 Method and device for ultrasonic inspection of materials
04/22/1980CA1076244A1 Method and apparatus for ultrasonic examination
04/17/1980WO1980000749A1 Method and apparatus for zero point calibration of ultrasonic thickness gauge
04/16/1980EP0009856A1 Underwater apparatus for inspecting a submerged object
04/16/1980EP0009575A1 Device for inspecting heat exchanger tubes
04/15/1980US4197751 Pulse-echo ultrasonic wave-energy imaging system incorporating high-angular velocity oscillated transducer
04/15/1980US4197750 Ultrasonic imaging apparatus operating according to the impulse-echo method
04/15/1980US4197749 Ultrasonic wave energy electronic B-scan imaging apparatus
04/15/1980CA1075805A1 Ultrasonic testing of seams
04/15/1980CA1075804A1 High resolution pulse echo ultrasonic imaging display system
04/08/1980US4197009 Photoacoustic Raman spectroscopy
04/08/1980US4196630 Overhead arm assembly
04/08/1980CA1075354A1 Multiple line of sight ultrasonic apparatus
04/08/1980CA1075340A1 Corrosion control device for inside wall of metal enclosures
04/03/1980WO1980000616A1 Ultrasonic non-destructive test device for welding beads
04/02/1980EP0009121A1 Remote docking apparatus
04/01/1980US4195530 Ultrasonic inspection
04/01/1980US4195529 Device for moving the pickups of a flaw detection system through a pipeline
04/01/1980US4195528 Fault detection device
04/01/1980CA1074903A1 Preliminary screening of wooden poles
04/01/1980CA1074902A1 High resolution pulse echo ultrasonic display system
04/01/1980CA1074901A1 High resolution pulse echo ultrasonic imaging display system
04/01/1980CA1074900A1 High resolution pulse echo ultrasonic imaging display system
04/01/1980CA1074899A1 High resolution pulse echo ultrasonic imaging display system
04/01/1980CA1074898A1 Ultrasonic imaging system
03/1980
03/25/1980US4194400 Ultrasonic inspection method
03/19/1980EP0008637A1 Electronic ultrasonic sector scanning apparatus and method
03/18/1980US4193843 Apparatus and method for detecting defective fuel rods
03/18/1980US4193306 Ultrasonic testing system
03/18/1980US4193290 Steam quality acoustic monitoring system and method
03/18/1980CA1074002A1 Method and apparatus for determining the flow state of flowable substances
03/18/1980CA1073697A1 Discontinuity suppression apparatus for vibration densitometers
03/05/1980EP0008386A1 Probe positioner
03/04/1980CA1073093A1 Ultrasonic method and apparatus for measuring wall thickness of tubular members
03/04/1980CA1073092A1 Device for echography by means of focussed ultrasonic beams
02/1980
02/26/1980US4189944 Hydrodynamic ultrasonic probe
02/20/1980EP0008217A1 Non-destructive testing method for brazed butt joints in metallic articles and metallic articles tested thereby
02/20/1980EP0008197A1 Method and apparatus for ultrasonic examination of objects
02/20/1980EP0008007A1 Method and apparatus for testing ceramic devices
02/19/1980US4188830 Apparatus for examining structures using stimulated acoustic emission