| 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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| 02/12/1980 | US4188610 Method of and apparatus for the generation and transmission of signals for echolocation and other signalling purposes, such as in geophysical exploration |
| 02/12/1980 | US4187857 Ultrasonic wave diagnostic apparatus to concurrently display an echo signal and a reference signal |
| 02/12/1980 | US4187725 Method for ultrasonic inspection of materials and device for effecting same |
| 02/12/1980 | US4187718 Method and apparatus for inspecting an internal pressure of hermetically sealed container |
| 02/07/1980 | WO1980000193A1 High resolution rotating head ultrasonic scanner |
| 02/05/1980 | US4186747 Ultrasonic diagnosing apparatus |
| 02/05/1980 | CA1071320A1 Three-dimensional ultrasonic imaging of animal soft tissue |
| 02/05/1980 | CA1070973A1 Testing of inaccessable parts |
| 01/29/1980 | US4186373 System for measuring in situ acoustic energy properties of ocean floor soils |
| 01/29/1980 | US4185502 Transducer coupling apparatus |
| 01/29/1980 | US4185501 Ultrasonic sector scanner |
| 01/24/1980 | WO1980000099A1 Method of non-contact supersonic flaw detection and apparatus therefor |
| 01/23/1980 | EP0007310A1 Acoustic variable focal length lens assembly |
| 01/23/1980 | EP0007309A1 Pulse-echo ultrasonic wave-energy imaging system incorporating high-angular velocity oscillated transducer |
| 01/23/1980 | EP0007308A1 Ultrasonic wave energy electronic b-scan imaging apparatus |
| 01/22/1980 | US4185246 Circuit for reducing transients by precharging capacitors |
| 01/22/1980 | US4184374 Ultrasonic inspection of a cylindrical object |
| 01/22/1980 | US4184373 Apparatus for evaluating a bond |
| 01/22/1980 | CA1070418A1 Fluid coupled test probe |
| 01/22/1980 | CA1070417A1 Ultrasonic immersion type testing |
| 01/15/1980 | US4183249 Lens system for acoustical imaging |
| 01/15/1980 | CA1070008A1 Method of and apparatus for monitoring slag depth in refining crucible |
| 01/15/1980 | CA1070007A1 Method and device for the nondestructive testing of materials by means of ultrasonic waves |
| 01/09/1980 | EP0006624A2 Method for manufacturing ultrasonic transducers |
| 01/09/1980 | EP0006623A2 Ultrasonic transducer |
| 01/09/1980 | EP0006499A1 Device for scanning objects |
| 01/09/1980 | EP0006193A1 Ultrasonic scanning apparatus |
| 01/08/1980 | US4182155 Method and apparatus for zero point calibration of ultrasonic thickness gauge |
| 01/08/1980 | US4182154 Initializing ultrasonic test equipment with a particular reference element |
| 01/01/1980 | US4181024 Helicopter rotor system related vibration amplitude detecting system |
| 01/01/1980 | CA1069208A Multiple sheet detecting apparatus |
| 01/01/1980 | CA1069200A Apparatus for sensing moving particles or small moving objects |
| 12/25/1979 | US4180792 Transmit-receive transducer array and ultrasonic imaging system |
| 12/25/1979 | US4180791 Simplified sector scan ultrasonic imaging system |
| 12/25/1979 | US4180790 Dynamic array aperture and focus control for ultrasonic imaging systems |
| 12/25/1979 | US4180324 Method and apparatus for measuring deformation of a workpiece surface responsive to ultrasonic energy |
| 12/25/1979 | US4179937 Sound measuring device |
| 12/25/1979 | US4179936 Acoustic image recorders |
| 12/12/1979 | EP0006066A1 Method of ultrasonic testing of the weld between a pipe and a plug to obturate this pipe, and plug adapted to this method |
| 12/12/1979 | EP0005932A1 A detector for and a method of ultrasonic detection of faults in conveyor belts |
| 12/11/1979 | US4177913 Automatic pipe welding apparatus |
| 12/11/1979 | US4177679 Ultrasonic applicator for ultrasonic scanning of bodies and method of using the same |
| 12/11/1979 | CA1067716A1 Engine knock signal generating apparatus with noise channel inhibiting feedback |
| 12/04/1979 | US4176658 Ultrasonic echogram display |
| 11/27/1979 | US4175442 Method and apparatus for the ultrasonic detection of flaws in hot metallic objects |
| 11/27/1979 | CA1067197A1 Non-destructive testing of materials using ultrasonic waves |
| 11/20/1979 | US4175242 Circuit arrangement for the automatic frequency control of an ultrasonic transducer |
| 11/20/1979 | US4174636 Two wheel ultrasonic rail testing system and method |
| 11/20/1979 | US4174635 Method and apparatus for ultra sound imaging utilizing Rayleigh backscatter |
| 11/20/1979 | CA1066775A1 Testing of interiors of pressure vessels |
| 11/15/1979 | WO1979000929A1 A method for investingating an anchored rod-like body having an accessible end,and apparatus for carrying out the method |
| 11/13/1979 | US4174255 Apparatus for locating defective nuclear fuel elements |
| 11/13/1979 | US4173899 Method and device for scanning by means of a focused ultrasonic beam |
| 11/13/1979 | US4173898 System for nondestructive, ultrasonic testing of test objects |
| 11/13/1979 | US4173897 Method of adjusting ultrasonic test systems |
| 11/06/1979 | US4173139 Ultrasonic reference standard and the methods of construction and use thereof |
| 10/31/1979 | EP0005116A1 Method of exploring an object by means of a ray |
| 10/31/1979 | EP0005071A2 Probe for electronic scanning type ultrasonic diagnostic apparatus |
| 10/30/1979 | US4172492 Apparatus for the in situ inspection of tubes while submerged in a liquid |
| 10/30/1979 | US4172382 Laser interferometry detection method/apparatus for buried structure |
| 10/30/1979 | CA1065466A1 Ultrasonic weld inspection system |
| 10/23/1979 | US4171644 Means for ultrasonic testing when material properties vary |
| 10/16/1979 | US4170891 Positioning calibration apparatus for transducers employed in nuclear reactor vessel inspection apparatus |
| 10/09/1979 | US4170766 Beamformer |
| 10/09/1979 | US4170145 Mechanized scanning, display and recording ultrasonic weld inspection system |
| 10/09/1979 | US4170144 Material scanning apparatus |
| 10/09/1979 | US4170143 Recognizing ultrasonic response signals during testing of structural materials |
| 10/09/1979 | US4170142 Linear transducer array and method for both pulse-echo and holographic acoustic imaging |
| 10/09/1979 | CA1064134A1 Machine timing system |
| 10/02/1979 | US4169662 Method and apparatus for producing acoustic waves by laser pulses |
| 10/02/1979 | US4169385 Frequency synthesizer apparatus and method in ultrasonic imaging |
| 09/25/1979 | US4168629 Apparatus for ultrasonic examination |
| 09/18/1979 | US4167880 Water coupled ultrasonic through transmission apparatus |
| 09/18/1979 | US4167879 Method and apparatus for examining a solid |
| 09/18/1979 | US4167878 Apparatus for non-destructively testing materials |
| 09/18/1979 | US4167877 Method and instrument for vibration analysis |
| 09/18/1979 | CA1062802A1 Signal processor for ultrasonic imaging |
| 09/11/1979 | US4167180 Method and apparatus for ultrasonic examination |
| 09/11/1979 | US4167121 Precision ultrasonic evaluation and recording system |
| 09/04/1979 | US4166395 Test head holder in a test system carrier, preferably for ultrasonic test heads |
| 09/04/1979 | US4166394 Method for temperature compensation of an ultrasonic measuring device of the concentration of solutions and circuit arrangement for its execution |
| 09/04/1979 | US4166393 Process and apparatus for automatic, continuous, destruction-free checking, especially of stoneware pipes |
| 08/28/1979 | US4165649 Apparatus and method for ultrasonic inspection of highly attenuative materials |
| 08/28/1979 | US4165648 Two wheel ultrasonic rail testing system and method |
| 08/23/1979 | WO1979000592A1 Method and apparatus for indicating and eliminating defects on metal slabs |
| 08/22/1979 | EP0003658A2 Improvements in or relating to an ultrasonic nondestructive testing apparatus |
| 08/21/1979 | US4164873 Method of and device for material checking by ultra sound while employing an electrodynamic sound converter |
| 08/14/1979 | US4164213 Apparatus for examining bodies through scanning by means of ultrasound |
| 08/14/1979 | US4164150 System for inspecting tubes or pipes by means for ultrasonics |
| 08/07/1979 | US4163394 Method of ultrasonic scanning of bodies |
| 08/07/1979 | US4163393 Void detector system |
| 08/07/1979 | US4163382 Method and apparatus for optoacoustic spectroscopy |
| 08/07/1979 | CA1060119A1 Ultrasonic method and apparatus for imaging and characterization of bodies |
| 08/07/1979 | CA1059786A1 Method and apparatus for measuring density of suspension |
| 07/31/1979 | US4162636 Mount for ultrasonic test head |
| 07/31/1979 | US4162635 System for monitoring the condition of a pipeline |
| 07/31/1979 | CA1059614A1 Ultrasonic inspection apparatus for well operations |
| 07/31/1979 | CA1059613A1 Ultrasonic inspection apparatus for vertical members |
| 07/24/1979 | CA1059232A1 Ultrasonic scanning system and method |
| 07/17/1979 | US4161122 Apparatus for examining bodies through scanning by means of ultrasound |