| 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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| 09/11/1984 | US4470304 For determining area defects in a flat workpiece |
| 09/11/1984 | CA1174352A1 Method and apparatus for ultrasonic testing of tubular goods |
| 09/05/1984 | EP0117787A1 Portable means for non-destructive surface testing along a line |
| 09/05/1984 | EP0117686A2 Nuclear fuel rod end plug weld inspection |
| 09/04/1984 | US4470122 Integrated electro-optical position sensing, workpiece probing and display method and apparatus |
| 09/04/1984 | US4470121 Multi-frequency vibration controller using fluid-filled cantilever beam for vibration excitation & absorption |
| 09/04/1984 | US4469978 Electrode arrangement for a folded polymer piezoelectric ultrasonic detector |
| 09/04/1984 | US4468966 Railroad track inspection car |
| 09/04/1984 | US4468965 Test method for acetylene cylinders |
| 08/29/1984 | EP0116901A2 Apparatus for ultrasonic testing |
| 08/29/1984 | EP0116823A1 Ultrasonic transducer |
| 08/29/1984 | EP0116765A1 Corrosion detection method |
| 08/29/1984 | EP0116644A1 Method of measuring contact stress of contacting solid surfaces with ultrasonic waves |
| 08/28/1984 | US4467659 For applying ultrasonic energy to a metal conduit carrying a fluid |
| 08/28/1984 | US4467654 Ultrasonic flaw detection of a pipe |
| 08/28/1984 | US4467653 Method and apparatus for ultrasonic analysis |
| 08/28/1984 | CA1173569A1 Method of detecting hydrogen embrittlement of zirconium alloy |
| 08/22/1984 | EP0116244A1 Method and apparatus for fracture detection along surfaces and boreholes by means of ultrasonic echography |
| 08/22/1984 | EP0116107A2 Device for testing and/or repairing steam generator pipes |
| 08/21/1984 | US4467273 Interchangeable component identification system |
| 08/21/1984 | US4466287 Non-destructive, non-contact ultrasonic material |
| 08/21/1984 | US4466286 Scanner for scanning an object by means of ultrasonic radiation |
| 08/21/1984 | US4466270 Reference block used in ultrasonic examination |
| 08/21/1984 | CA1173146A1 Scanner for scanning an object by means of ultrasonic radiation |
| 08/15/1984 | EP0115987A1 Method and apparatus for the detection of composition changes within a fluid using ultransonic means |
| 08/14/1984 | US4465978 Signal conditioning circuit |
| 08/08/1984 | EP0115231A1 Method and device for detecting defective fuel elements |
| 08/07/1984 | US4463609 Method and apparatus for testing the soundness of the welds of off-shore structures during service |
| 08/07/1984 | US4463607 Apparatus for detecting the condition of a sheet |
| 08/07/1984 | US4463592 Method of determining operating characteristics of ultrasonic scanning systems |
| 08/07/1984 | CA1172348A1 Ultrasonic detecting and identifying of particulates |
| 08/07/1984 | CA1172347A1 Ultrasonic sensing |
| 08/01/1984 | EP0114595A2 Ultrasonic imaging system |
| 08/01/1984 | EP0038331B1 Signal processing equipment for ultrasonic visualisation |
| 07/31/1984 | US4462256 For producing Rayleigh waves in a metal structure |
| 07/31/1984 | US4462255 Piezoelectric scanning systems for ultrasonic transducers |
| 07/31/1984 | CA1171952A1 Ultrasonic image enhancement |
| 07/25/1984 | EP0114139A2 Device for testing curved pipes with a pneumatically propelled sensor |
| 07/24/1984 | US4462092 Arc scan ultrasonic transducer array |
| 07/24/1984 | US4462082 Automatic calibration system for ultrasonic inspection |
| 07/24/1984 | US4461178 Ultrasonic aircraft ice detector using flexural waves |
| 07/24/1984 | US4461177 Acoustic emission transducer package |
| 07/24/1984 | CA1171513A1 Sonic measurement of web tension |
| 07/17/1984 | US4460920 Automatically traveling tube-interior manipulator for remotely controlled transportation of testing devices and tools along given feedpaths, preferably for nuclear reactor installations |
| 07/17/1984 | US4460841 Ultrasonic transducer shading |
| 07/17/1984 | US4459853 Ultrasonic measuring system |
| 07/17/1984 | US4459852 Acoustic microscope using line-focus acoustic beam |
| 07/17/1984 | US4459851 Method and device for the localization and analysis of sound emissions |
| 07/11/1984 | EP0113031A2 Apparatus for testing the purity of noble metal shaped bodies |
| 07/10/1984 | US4458534 Ultrasonic transducer probe for providing beams with adjustable angle |
| 07/10/1984 | US4458533 Apparatus for ultrasonic scanning |
| 07/03/1984 | US4457178 Process and apparatus for testing of rails by ultrasound |
| 07/03/1984 | US4457176 Non-destructive method and device for ultrasonic testing of the material of generator rotor teeth |
| 07/03/1984 | US4457175 Insonification apparatus for an ultrasound transmission system |
| 07/03/1984 | US4457174 Ultrasonic inspection of composite materials |
| 07/03/1984 | US4457163 Method and apparatus for locating pipeline damage |
| 07/03/1984 | CA1170351A1 Method and means for detecting decay in wood |
| 06/27/1984 | EP0035545B1 Probes for the ultrasonic treatment or inspection of molten aluminum |
| 06/26/1984 | US4455873 Ultrasonic probe |
| 06/26/1984 | US4455872 Rotating ultrasonic scanner |
| 06/26/1984 | US4455871 Method and apparatus for the non-destructive measurement of the response pressure of reversible rupture discs |
| 06/26/1984 | CA1169955A1 Non-destructive inspection by frequency spectrum resolution |
| 06/26/1984 | CA1169954A1 Ultrasonic particulate identification |
| 06/19/1984 | US4454764 Roller-ball ultrasonic imaging module |
| 06/19/1984 | US4454763 Rotary ultrasonic scan head including fluid drive |
| 06/19/1984 | CA1169542A1 Ultrasonic flaw-detection method for austenitic alloy steel longitudinally welded pipe and tubing |
| 06/19/1984 | CA1169539A1 Ultrasonic probe for nondestructive inspection |
| 06/13/1984 | EP0110593A2 Ultrasonic scanning apparatus and techniques |
| 06/13/1984 | EP0110378A2 Ultrasonic probe |
| 06/12/1984 | US4453410 Method and apparatus for locating material defects in hollow bodies |
| 06/12/1984 | US4453409 Ultrasonic sector scanner utilizing rotating transducer |
| 06/12/1984 | CA1169145A1 Ultrasonic imaging system |
| 06/05/1984 | US4452086 Electrodynamic ultrasonic transformer |
| 06/05/1984 | US4452084 Inherent delay line ultrasonic transducer and systems |
| 06/05/1984 | US4452082 Ultrasonic measuring method |
| 06/05/1984 | US4452081 Measurement of velocity and tissue temperature by ultrasound |
| 06/05/1984 | US4452080 Calculating apparatus and method |
| 06/05/1984 | US4452071 Measurement of fill gas pressure in light bulbs |
| 05/29/1984 | US4451787 Method and apparatus to detect randomly distributed discontinuities in different directions in a longitudinally moving web using rotating probes in overlapped paths |
| 05/29/1984 | US4450725 Electromagnetic-acoustic measuring apparatus |
| 05/29/1984 | CA1168346A1 Apparatus for ultrasonic scanning |
| 05/24/1984 | WO1984001890A1 Three-dimensional temperature probe |
| 05/23/1984 | EP0109129A1 Method and apparatus for measuring the time-of-flight of an acoustic pulse |
| 05/22/1984 | US4449411 Magnetic and ultrasonic objects testing apparatus |
| 05/22/1984 | US4449408 EMAT Test apparatus having retractable probe |
| 05/22/1984 | CA1167959A1 Purging and expansion mechanism |
| 05/22/1984 | CA1167958A1 Acoustic microscope with a variable rf pulse for causing interference |
| 05/16/1984 | EP0035563B1 Probe for the ultrasonic inspection of molten aluminum |
| 05/15/1984 | US4449029 Acoustic wave spot welder adaptive control |
| 05/15/1984 | US4448525 Crystal defects analyzer |
| 05/15/1984 | US4448076 Method and device for examination by means of ultrasonic beams |
| 05/15/1984 | US4448062 Method and apparatus for erosion detection and location in hydrocarbon production systems and the like |
| 05/10/1984 | WO1984001830A1 Inherent delay line ultrasonic transducer and systems |
| 05/08/1984 | US4447301 Immersion of resonator in electrolyte, transducer, and wave generator to detect frequencies which correspond to alumina concentration |
| 05/08/1984 | US4446739 Echo ultrasound examination device with multi-layer transducer |
| 05/08/1984 | US4446738 Acoustic scanning microscope |
| 05/08/1984 | US4446736 Ultrasonic identification of damage in lined structures |
| 05/08/1984 | US4446735 Method of testing the weight per unit area of thin material |
| 05/08/1984 | US4446734 Motor driven exciter |
| 05/02/1984 | EP0107287A2 Ultrasonic beam focusing device with a concave surface and method of manufacturing the same |