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