| 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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| 05/05/1987 | US4663745 Circuit arrangement for separating high-frequency pulses generated by an acoustic reflecting lens arrangement |
| 05/05/1987 | US4663727 Ultrasonic inspection system |
| 05/05/1987 | US4662224 Process and device for the automatic recognition and detection of discontinuities and irregularities in the rails of railroad tracks |
| 05/05/1987 | US4662221 Method and apparatus for measuring material |
| 05/05/1987 | US4662215 Apparatus and method for ultrasonic detection of inclusions in a molten body |
| 05/05/1987 | US4662212 Measuring instrument for concentration of gas |
| 05/05/1987 | CA1221449A1 Wheel probe |
| 05/05/1987 | CA1221448A1 Pipeline pig tracking |
| 05/05/1987 | CA1221447A1 Movable ultrasonic transducer array |
| 04/29/1987 | EP0219919A1 Apparatus for the investigation of media by ultrasonic echography, comprising an array of piezoelectric transducer elements |
| 04/29/1987 | EP0219793A2 Cable insertion nozzle |
| 04/29/1987 | EP0219519A1 Non-destructive method for determining at least one point of a cracking front in a part and device for implementing such method. |
| 04/28/1987 | US4661308 Reactor containment vesssels |
| 04/28/1987 | US4660419 Reference standard for calibration of ultrasonic arrays |
| 04/28/1987 | CA1221162A1 Apparatus and method for the non-destructive inspection of solid bodies |
| 04/23/1987 | WO1987002462A1 Ultrasonic method of measuring dimensions of flaw in solid material |
| 04/22/1987 | EP0219128A2 Ultrasonic inspection method and apparatus |
| 04/22/1987 | EP0219098A1 Image signal regeneration device for an ultrasound image system and image device |
| 04/22/1987 | CN86106520A Insert socket for cable |
| 04/21/1987 | US4659224 Optical interferometric reception of ultrasonic energy |
| 04/21/1987 | US4658750 Apparatus and method for detecting gas bubbles in water, and apparatus for handling an oceanographic device |
| 04/21/1987 | US4658649 Ultrasonic method and device for detecting and measuring defects in metal media |
| 04/15/1987 | EP0218293A1 A method and an apparatus for determining the velocity, direction and other magnitudes of a flow, in particular a gas flow |
| 04/14/1987 | US4656870 Ultrasonic testing device |
| 04/14/1987 | US4656869 Method of measuring the amount of water flowing in a crude oil pipeline |
| 04/09/1987 | WO1987002136A1 Method of an apparatus for inspection and/or positioning objects with wave energy using wave guides |
| 04/09/1987 | WO1987002135A1 A composite substrate, intended for an apparatus for quantitative detection of a component present in a gas or liquid |
| 04/09/1987 | WO1987002134A1 An apparatus for determining the condition of a material, in particular the adsorption of a gas or liquid on said material |
| 04/09/1987 | DE3633556A1 Device for non destructively testing components made of fibre-reinforced composite materials and other materials having strong ultrasound scattering for very small defects |
| 04/08/1987 | EP0217783A2 Method of ultrasonic determination of the type of isolated point and extended faults in workpieces |
| 04/08/1987 | EP0217758A2 Method and apparatus for detecting production cracks in mechanical parts made by pressing |
| 04/07/1987 | US4655085 Trackless scanner |
| 04/07/1987 | US4655084 Ultrasonic test instrument |
| 04/07/1987 | US4655083 Surface ultrasonic wave interference microscope |
| 04/01/1987 | CN86102114A Tissue signature tracking transceiver having upconverted if amplification |
| 03/31/1987 | US4654702 Portable and collapsible pipe crawler |
| 03/31/1987 | US4653505 System and method for measuring sound velocity of tissue in an object being investigated |
| 03/31/1987 | US4653327 Acoustical inspection method for inspecting the ceramic coating of catalytic converter monolith substrates |
| 03/25/1987 | CN85107126A Manual ultrasonic fault investigating device for liquid gas cylinder |
| 03/24/1987 | US4652820 Combined position sensor and magnetic motor or bearing |
| 03/24/1987 | US4651568 Glass bottle inspection |
| 03/24/1987 | US4651566 Portable impedance meter for non-destructive testing of sound absorbing panels |
| 03/24/1987 | US4651555 Apparatus for detecting discontinuities in a fluid stream |
| 03/24/1987 | CA1219666A1 Ultrasonic particulate sensing |
| 03/18/1987 | EP0214769A2 Aerosol particle charge and size analyzer |
| 03/18/1987 | EP0214366A2 Device for determinating vibration parameters and application thereof |
| 03/17/1987 | US4651310 Polymeric piezoelectric ultrasonic probe |
| 03/17/1987 | US4649989 Device for testing and/or repairing steam generator tubes |
| 03/17/1987 | US4649925 Ultrasonic transducer probe drive mechanism with position sensor |
| 03/17/1987 | US4649750 Acoustic radiation stress measurement |
| 03/17/1987 | US4649749 Ultrasonic tranducer |
| 03/12/1987 | DE3530525A1 Appliance for non-destructive materials testing |
| 03/11/1987 | EP0213468A2 Apparatus and method for analyzing particles in a medium |
| 03/10/1987 | US4648275 Underwater acoustic impedance measuring apparatus |
| 03/05/1987 | DE3530595A1 Method and device for ultrasonic testing of a turbine blade for incipient cracks in the blade base |
| 03/04/1987 | EP0212899A2 Ultrasonic testing of materials |
| 03/04/1987 | EP0212737A2 Ultrasonic imaging apparatus |
| 03/04/1987 | EP0212470A2 Apparatus for measuring fluid characteristics using surface generated volumetric interrogation signals |
| 03/04/1987 | EP0212456A2 Piping travelling apparatus |
| 03/04/1987 | CN85106182A Sonic apparatus and method for detecting the presence of a gaseous substance in a closed space |
| 03/04/1987 | CN85105654A Instrument and method of ultrasonic flaw detection |
| 03/03/1987 | US4646748 Ultrasonic measurement method, and apparatus therefor |
| 03/03/1987 | US4646573 Scanning acoustic microscope |
| 03/03/1987 | US4646572 Method for non-destructive testing with guided waves |
| 03/03/1987 | CA1218742A1 Method of and device for determining the time-of- flight of an ultrasonic pulse |
| 02/25/1987 | EP0211427A2 Apparatus and method for sending out and receiving ultrasonic signals |
| 02/25/1987 | EP0211219A2 Apparatus for measuring ultrasonic charateristics of a medium |
| 02/25/1987 | EP0211212A2 Process and device for the determination and evaluation of machine parameters |
| 02/25/1987 | EP0211078A1 Method of measuring stress concentration coefficient with ultrasonic wave |
| 02/24/1987 | US4646273 Method and apparatus for evaluating flow characteristics of fluid behind pipe |
| 02/24/1987 | US4645937 Method and apparatus for detecting the distance between an object and an ultrasonic objective |
| 02/24/1987 | US4645637 Manipulator for the inspection of pressure vessels open at the top thereof |
| 02/24/1987 | US4644808 Apparatus for measuring the concentration of cavitation nuclei in a liquid |
| 02/24/1987 | US4644794 Acoustic guide for noise-transmission testing of aircraft |
| 02/24/1987 | US4644791 Moving apparatus for a hollow curved pipe-arrangement and an operating method in the pipe-arrangement by using the moving apparatus |
| 02/24/1987 | CA1218449A1 Method based on ultrasonic echo sounding for the observation of the web formation and/or of the pulp suspension flow on the wire part and/or in the head box of a paper machine,as well as uses of the method and/or of the device |
| 02/18/1987 | CN86104884A Ultrasonic flaw cletector |
| 02/17/1987 | US4644510 Ultrasonic measurement method, and apparatus therefor |
| 02/17/1987 | US4644335 Apparatus and method for monitoring drill bit condition and depth of drilling |
| 02/17/1987 | US4644214 Probe for electronic scanning type ultrasonic diagnostic apparatus |
| 02/17/1987 | US4643029 Ultrasonic probe for the remote inspection of nuclear reactor vessel nozzles |
| 02/17/1987 | US4643028 Phasing circuit for use in a scanning type ultrasonic equipment |
| 02/12/1987 | WO1987000918A1 Vibration monitoring apparatus |
| 02/10/1987 | US4642687 Superimposition of non-visual signals upon an image signal in a video display system |
| 02/10/1987 | US4642417 Multilayer braided silver plated copper wires, polytetrafluoroethylene and polyurethane |
| 02/10/1987 | US4642215 Universal tool for ultrasonic testing of nuclear reactor vessels |
| 02/10/1987 | US4641668 Ultrasonic blood flow imaging method and apparatus |
| 02/10/1987 | US4641660 Echography probe and apparatus incorporating such a probe |
| 02/10/1987 | US4641532 Apparatus for adjustably mounting ultrasonic testing devices |
| 02/10/1987 | US4641531 Ultrasonic inspection apparatus and method for locating multiple defects in eccentric wall tubular goods |
| 02/10/1987 | US4641530 Acoustic microscope for analyzing an object in depth having aspherical lenses |
| 02/10/1987 | US4641529 Pipeline inspection device using ultrasonic apparatus for corrosion pit detection |
| 02/04/1987 | EP0210723A1 Ultrasonic probe |
| 02/04/1987 | EP0210358A2 Acoustic focussing device |
| 02/03/1987 | US4641250 Inspection workstation data entry method |
| 02/03/1987 | US4640133 Ultrasonic testing device provided with a rolling means |
| 02/03/1987 | US4640132 Enhancement of linear scan ultrasonics |
| 02/03/1987 | US4640131 Method and apparatus for the ultrasonic testing of bolts with a wall thickness discontinuity |
| 02/03/1987 | US4640128 Mechanism for proper alignment of sensor probes with fluid sample chamber |
| 02/03/1987 | US4640121 Method for finding a leak in pressure-carrying vessels and apparatus for carrying out the method |