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