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)
05/1985
05/28/1985US4519249 Apparatus for detecting the condition of a sheet or web
05/28/1985US4519245 Method and apparatus for the non-destructive testing of materials
05/28/1985CA1187975A1 Ultrasonic method and apparatus for obtaining information about fluids
05/22/1985EP0142481A2 A method for analysis of a sample of a substance by means of photoacoustic or optothermal spectroscopy and a sample carrier for performing of the method
05/21/1985US4518992 Acoustic imaging system and method
05/21/1985US4518560 Rail apparatus around nuclear reactor pressure vessel and method of installing the same
05/14/1985US4517152 Method of testing fuel element tubes for defects
05/14/1985US4516429 Method for testing the total length of extended round material such as pipes and bars, and device to carry out the method
05/14/1985US4516426 Inspection device for the tube plate of a heat exchanger
05/14/1985CA1187161A1 Ultrasonic sensing
05/09/1985WO1985001892A1 Manipulation of particles
05/08/1985EP0140450A2 Method and apparatus for scanning media by ultrasonic echography
05/08/1985EP0140392A2 Ultrasonic imaging apparatus
05/08/1985EP0140174A1 Method and device for locating a leakage in a vessel under pressure
05/08/1985EP0139967A2 Method and apparatus for the performance of several complementary microscopic investigations
05/08/1985EP0139867A2 Near surface inspection system
05/07/1985US4515747 Remotely operated maintenance and inspection equipment transporter
05/07/1985US4515018 Guide rail apparatus for an object running around piping
05/07/1985CA1186792A1 Ultrasonic method and apparatus for determining nature of flaws by incremental scanning
05/07/1985CA1186735A1 Instrument for testing materials
05/02/1985EP0139317A2 Apparatus and method for the non-destructive inspection of solid bodies
05/02/1985EP0139235A2 Ultrasonic measurement method and apparatus therefor
05/02/1985EP0138935A1 Ultrasonic apparatus and method for the control and measurement of the time evolution of physical-chemical, biological or bacteriological phenomena.
04/1985
04/30/1985US4513750 Method for thermal monitoring subcutaneous tissue
04/30/1985US4513749 Three-dimensional temperature probe
04/30/1985US4513621 Ultrasonic test instrument with controllable amplifier
04/30/1985CA1186402A1 Flow type photoacoustic detector
04/30/1985CA1186398A1 Apparatus for examining an object by means of ultrasonic waves
04/23/1985US4512197 Apparatus for generating a focusable and scannable ultrasonic beam for non-destructive examination
04/23/1985US4512195 Ultrasonic living body tissue characterization method
04/16/1985US4511998 Multielement acoustic transducer as well as a method of manufacturing the same and an acoustic imaging instrument
04/16/1985US4510812 Apparatus for acoustic emission detection including a waveguide made of aluminum or beryllium oxide
04/16/1985US4510811 Method for distinguishing between interfering signals and signals indicating defects of workpieces during ultrasonic testing
04/16/1985US4510810 Ultrasonic microscope
04/16/1985US4510793 Method of monitoring the wear of a refractory lining of a metallurgical furnace wall
04/16/1985CA1185692A1 Portable liquid crystal testing device
04/16/1985CA1185691A1 Method and apparatus for automatic abnormal events monitor in operating plants
04/10/1985EP0136908A2 Process for producing array-type ultrasonic probe
04/10/1985EP0136797A2 Contact ultrasonic probe holders
04/10/1985EP0077789B1 Method and apparatus for monitoring the tool status in a machine tool with cyclic machining
04/09/1985US4509815 Test head mounting for single or multiple test heads
04/09/1985US4509524 For characterizing an inhomogeneous medium using ultrasonic waves
04/09/1985US4509369 Near surface inspection system
04/09/1985US4509360 On-line measurement of fluid mixtures
04/02/1985US4509153 Resolution transducers, systems and methods for the transmission and/or reception of waves propagated by vibration
04/02/1985US4508122 Ultrasonic scanning apparatus and techniques
04/02/1985US4508063 Mobile positioning body introduction device
04/02/1985US4507969 Ultrasonic liquid jet probe
04/02/1985US4507967 Method and apparatus for the non-destructive testing of materials by the use of ultra-sonic waves
03/1985
03/27/1985EP0135325A2 A method and device for non-invasively monitoring the instantaneous fluctuations in viscoelastic-related properties of a living tissue
03/26/1985US4507260 Rail apparatus around reactor pressure vessel
03/26/1985US4506550 Non-destructive testing system employing a liquid crystal detector cell
03/26/1985US4506549 Method and device for the automatic checking of the soundness of the welds of mechano-weld assemblies
03/26/1985US4506543 Analysis of salt concentrations
03/26/1985CA1184648A1 Non-destructive testing of the material of generator rotor teeth by means of ultrasonics
03/20/1985EP0134534A1 Test manipulator to be affixed at the exterior of a pipe
03/19/1985US4505156 In an ultrasonic apparatus
03/19/1985US4505154 Contactless measuring device for real-time detection of the properties and quantities respectively characteristic of the separation of volumes of liquid and the splitting of layers of liquid in the nips formed by the rollers on printing machines
03/13/1985EP0133942A1 Special inclined probe head for ultrasonic testing
03/12/1985US4503708 Reflection acoustic microscope for precision differential phase imaging
03/06/1985EP0133741A2 A wheel probe
03/05/1985US4503506 Apparatus for mapping and identifying an element within a field of elements
03/05/1985US4502331 Method for ultrasonic inspection of turbine disc rims
03/05/1985US4502330 Pulse-echo system for measuring parameters of a tubular test object
03/05/1985US4502329 Method for checking insulative condition of insulated windings used in electrical appliances
02/1985
02/27/1985EP0133570A2 Driver circuit for a piezo-electric transducer
02/26/1985US4501716 Apparatus for inspecting the interior of a reactor vessel
02/26/1985US4501150 Acoustic polarimeter
02/26/1985US4501149 Micro fracture detector
02/19/1985US4499770 Systems for monitoring changes in elastic stiffness in composite materials
02/19/1985US4499769 Of straightening gun tubes
02/13/1985EP0133135A2 Ultrasonic search unit with several transducers of different dimensions
02/13/1985EP0133007A2 Movable ultrasonic transducer array
02/13/1985EP0132928A2 A mounting for locating two devices in side-by-side relationship, and an ultrasonic inspection device incorporating such a mounting
02/05/1985US4497211 Circuit for generating sawtooth shaped pulses for ultrasonic instruments
02/05/1985US4497210 Phased array ultrasonic testing apparatus and testing method therefor
02/05/1985US4497209 Nondestructive testing of stress in a ferromagnetic structural material utilizing magnetically induced velocity change measurements
02/05/1985US4497208 Measurement of electro-kinetic properties of a solution
02/05/1985CA1182203A1 Electrodynamic ultrasonic transformer
01/1985
01/31/1985WO1985000429A1 Ultrasonic leak detecting method and apparatus
01/29/1985US4495817 Ultrasonic imaging device
01/23/1985EP0132187A1 Method of detecting defaults, in particular internal defaults such as fissures in welded joints
01/22/1985US4495587 Automatic nondestructive roll defect inspection system
01/22/1985US4494907 Positioning and removal device for a checking means or a tool in a receiver installation
01/22/1985US4494410 Convertor apparatus for accurate and consistent non-destructive testing of objects
01/22/1985US4494408 Method and apparatus for non-destructive testing of composite materials
01/17/1985WO1985000123A1 System to measure geometric and electromagnetic characteristics of objects
01/17/1985WO1985000122A1 Parts sorting systems
01/16/1985EP0131371A2 Ultrasonic scanning probe
01/16/1985EP0131139A1 Method and means for real time image zoom display in an ultrasonic scanning system
01/16/1985EP0131065A2 Method and apparatus for ultrasonic testing of tubular goods
01/09/1985EP0130709A2 Ultrasonic transducers for medical diagnostic examinations
01/09/1985EP0130545A2 Exciting circuit for electrodynamic ultrasonic transducers
01/08/1985US4492119 Articulated arm ultrasound imaging systems
01/08/1985US4492118 Nondestructive testing of structural material by means of ultrasonics
01/08/1985US4492117 Ultrasonic nondestructive test apparatus
01/08/1985US4492107 Acoustic power meter
01/02/1985EP0129766A2 A method of, and apparatus for, measuring electro-kinetic properties of charged particles dispersed in a liquid medium
01/01/1985US4491020 Ultrasonic microscope
01/01/1985US4491013 Apparatus and method for high pressure testing and inspection of tires