| 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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| 12/20/1983 | US4420978 Method and device for transmitting and receiving electro-magnetic ultrasound |
| 12/06/1983 | US4418698 Ultrasonic scanning probe with mechanical sector scanning means |
| 12/06/1983 | US4418574 Magnetic method and apparatus for measuring wall thickness |
| 12/06/1983 | US4418565 Ultrasonic bubble detector |
| 12/06/1983 | CA1158182A1 Pneumatically operated pipe crawler |
| 11/30/1983 | EP0095383A2 Ultrasonic imaging device |
| 11/30/1983 | EP0095227A1 A method for evaluating the quality of the bond between two members utilizing thermoacoustic microscopy |
| 11/29/1983 | US4417478 Method for determining lead frame failure modes using acoustic emission and discriminant analysis techniques |
| 11/29/1983 | CA1157966A1 Method for manufacturing an ultrasonic transducer |
| 11/23/1983 | EP0094413A1 Surface acoustic wave oscillator gas detector |
| 11/22/1983 | US4416846 Nuclear power plant with cooling circuit |
| 11/22/1983 | US4416154 Method for measuring the surface area of a solid |
| 11/22/1983 | US4416145 Ultrasonic leak detecting method and apparatus |
| 11/15/1983 | US4414850 Measurement method and system utilizing ultrasonic wave |
| 11/15/1983 | US4414849 Apparatus and a method for indicating variations in acoustic properties on an interface |
| 11/15/1983 | US4414841 Method and apparatus for determining percent solids in a slurry |
| 11/15/1983 | CA1157140A1 Ultrasound examination apparatus comprising a mosaic of transducers of an electrostrictive material |
| 11/09/1983 | EP0093558A1 Apparatus for detecting a likely abnormality of the cutting tool beforehand |
| 11/08/1983 | US4413521 Apparatus for examining an object by means of ultrasonic waves |
| 11/08/1983 | US4413520 Ultrasonic imaging apparatus |
| 11/08/1983 | US4413518 Apparatus and method for measuring the extension of bolts under stress |
| 11/08/1983 | US4413507 Method and arrangement for determining tool wear |
| 11/08/1983 | CA1156752A1 Method for the destruction-free testing of tubes and rods by means of ultrasonics |
| 11/01/1983 | US4412453 Method for detecting brazing defects in plate-fin type heat exchangers |
| 11/01/1983 | US4412452 Harmonic oscillator for measuring dynamic elastic constants of rock materials |
| 11/01/1983 | US4412451 Method and apparatus for the determination of the average particle size in a slurry |
| 11/01/1983 | US4412445 Resonant spectrophone system noise elimination |
| 11/01/1983 | CA1156344A1 Thinned array transducer for sonar |
| 10/25/1983 | US4412316 Ultrasonic transducer arrangement |
| 10/18/1983 | US4410484 Process and apparatus for acoustic and ultrasonic detection of defective nuclear reactor fuel assemblies |
| 10/18/1983 | US4409982 Ultrasonic step scanning utilizing curvilinear transducer array |
| 10/18/1983 | US4409838 Ultrasonic diagnostic device |
| 10/18/1983 | US4409837 Method for measuring the resonance of rock material |
| 10/13/1983 | WO1983003470A1 Method of measuring contact stress of contacting solid surfaces with ultrasonic waves |
| 10/12/1983 | EP0091037A1 Method and apparatus for checking insulative condition of an insulated article |
| 10/11/1983 | US4408611 Probe for ultrasonic imaging apparatus |
| 10/11/1983 | US4408493 Directional ultrasonic transducers |
| 10/11/1983 | US4408492 Signal processing equipment for ultrasonic visualization |
| 10/11/1983 | US4408478 Heatable cell for photoacoustic tests |
| 10/11/1983 | CA1155215A1 System detecting particles carried by a fluid flow |
| 10/11/1983 | CA1155214A1 Ultrasonic imaging method and apparatus with electronic beam focusing and scanning |
| 10/05/1983 | EP0090725A1 Inspection device for the tube plate of a heat exchanger |
| 10/05/1983 | EP0090567A1 Ultrasonic sector-scan probe |
| 10/04/1983 | US4407293 Ultrasound imaging apparatus for providing simultaneous B-scan and Doppler data |
| 09/28/1983 | EP0089841A1 Method and apparatus for measuring the intensity of an acoustic field |
| 09/28/1983 | EP0089430A1 Method and apparatus for detecting crack produced in workpiece in distortion removal processing |
| 09/27/1983 | US4406167 Ultrasonic flaw-detection method for austenitic alloy steel longitudinally welded pipe and tubing |
| 09/27/1983 | US4406157 Feedback method and apparatus for testing the internal pressure of a sealed container |
| 09/21/1983 | EP0089131A2 Low pressure fluid-filled ultrasound transmission chamber |
| 09/20/1983 | US4405988 Process and device for monitoring the functioning of a liquid-liquid extraction column |
| 09/20/1983 | US4404859 Flowmeter |
| 09/20/1983 | US4404853 Method and apparatus for ultrasonic testing of tubular goods |
| 09/20/1983 | US4404852 Frost sensor |
| 09/20/1983 | CA1154143A1 Apparatus for detecting material and processing defects in balls |
| 09/20/1983 | CA1154142A1 Method of testing the material of a product for defects therein, apparatus for such testing and methods of processing the material employing such a method |
| 09/20/1983 | CA1154141A1 Apparatus for indicating the presence of water or ice on an asphalt road or the like |
| 09/14/1983 | EP0088620A2 An ultrasonic probe for diagnostic examination of the interior of body cavities |
| 09/13/1983 | US4403510 Apparatus and method for ultrasonic inspection |
| 09/13/1983 | US4403509 Ultrasonic equipment for examinations using section images |
| 09/13/1983 | US4403508 Locating interfaces in vertically-layered materials and determining concentrations in mixed materials utilizing acoustic impedance measurements |
| 09/13/1983 | CA1153817A1 Ultrasonic probes |
| 09/07/1983 | EP0088069A1 Method of inspecting the surface of steel stock having a temperature above the Curie point |
| 09/07/1983 | EP0087813A2 Method and apparatus for monitoring cracks of a rotatable body |
| 09/07/1983 | EP0087571A1 Measuring device for the real time registration without contact of the properties or quantities characterising the process for separating or splitting liquid volumes or layers in roller gaps of printing machines |
| 09/06/1983 | US4402223 Ultrasonic sector scanner utilizing rotating transducer |
| 09/06/1983 | US4402210 Acoustic signature inspection of railroad wheels |
| 08/31/1983 | EP0087365A1 Method for the ultrasonic measuring of the relationship between the volume of gas present in an enclosure containing a liquid-gas mixture end the total volume of the enclosure |
| 08/30/1983 | CA1153101A1 Apparatus for ultrasonically inspecting circular bores |
| 08/30/1983 | CA1153099A1 Method and apparatus for compensating during ultrasound examination |
| 08/30/1983 | CA1153097A1 Rotating ultrasonic scanner |
| 08/24/1983 | EP0086546A1 Method for non-destructive, qualitative testing of properties of materials |
| 08/24/1983 | EP0086531A1 Apparatus for ultrasonic investigation |
| 08/24/1983 | EP0086342A1 Inspection device, especially for steam generator pipes |
| 08/24/1983 | EP0086341A1 Probe for nondestructive testing of cylindrical hollow bodies, particularly of steam-generating tubes |
| 08/24/1983 | EP0086339A2 Method of distinguishing between disturbing signals and flaw signals by ultrasonic testing |
| 08/23/1983 | US4399704 Ultrasound scanner having compound transceiver for multiple optimal focus |
| 08/23/1983 | US4399703 Ultrasonic transducer and integral drive circuit therefor |
| 08/23/1983 | US4399702 Method of measuring stress distribution in a solid body |
| 08/23/1983 | US4399701 Method and means for detecting decay in wood |
| 08/23/1983 | US4399689 Temperature-controlled sample cell for photoacoustic spectroscopy |
| 08/23/1983 | US4399686 For anaesthetics, substrate coated with silicone glycol copolymer |
| 08/23/1983 | CA1152629A1 Method and apparatus for the determination of the average particle size in a slurry |
| 08/18/1983 | WO1983002844A1 Convertor for electro-mechanical vibration conversion |
| 08/18/1983 | WO1983002827A1 Method for non-destructive, qualitative testing of properties of materials |
| 08/16/1983 | US4398539 Extended focus transducer system |
| 08/16/1983 | US4398425 Ultrasonic scanning transducer |
| 08/16/1983 | US4398424 Ultrasonic sensing |
| 08/16/1983 | US4398423 Ultrasonic signal processing apparatus |
| 08/16/1983 | CA1152203A1 Method and apparatus for non-destructive inspection of tires |
| 08/09/1983 | US4398116 Transducer for electronic focal scanning in an ultrasound imaging device |
| 08/09/1983 | US4397186 Coaxial direct-coupled ultrasonic probe and method of non-destructive testing |
| 08/03/1983 | EP0084989A2 Method of creating plane standard flaws inside a metal piece and reference part for non destructive testing made according to this method |
| 08/02/1983 | US4395913 Broadband electromagnetic acoustic transducers |
| 08/02/1983 | US4395911 Method and apparatus for precise determination of girth weld defects |
| 08/02/1983 | US4395910 Geometric correction circuit for ultrasonic scan display |
| 07/27/1983 | EP0084174A2 Ultrasonic microscope |
| 07/27/1983 | EP0084110A1 Ultrasonic testing method and transducer head assembly |
| 07/26/1983 | US4394824 Acoustic microscope |
| 07/26/1983 | CA1150814A1 Method and apparatus for determining a granularity property of a subsurface formation around a borehole |
| 07/20/1983 | EP0083979A2 Interferometric contact-free method for testing workpieces using ultrasonic wave vibrations |