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)
09/1992
09/14/1992CA2062917A1 Method for determining the amount of deformation induced in a material by a compressive force
09/09/1992EP0502199A1 Ultrasonic microscope
09/09/1992EP0502197A1 Method and device for determining physical state parameters of a medium
09/08/1992US5146432 Method for making cement impedance measurements with characterized transducer
09/08/1992US5146289 Nondestructive testing using air-coupled acoustic excitation
09/08/1992US5145637 Incore housing examination system
09/08/1992US5144954 Ultrasonic diagnosing apparatus
09/08/1992US5144838 Defect detecting method and apparatus
09/08/1992CA1307335C Frequency broadband measurement of the characteristics of acoustic waves
09/02/1992EP0501819A2 Ultrasonic diagnostic apparatus
09/02/1992EP0500801A1 Method and apparatus for measurement and imaging of tissue compressibility or compliance.
09/02/1992CN2114828U Ultrasonic flaw detector with detachable light shield
09/01/1992US5144592 Ultrasonic transmission-reception system
09/01/1992US5143072 Apparatus for determining the mechanical properties of a solid
09/01/1992US5143070 Transaxial compression technique for sound velocity estimation
09/01/1992US5143069 Diagnostic method of monitoring skeletal defect by in vivo acoustic measurement of mechanical strength using correlation and spectral analysis
09/01/1992US5142916 Rupture initiation inspecting method and apparatus
08/1992
08/29/1992CA2037376A1 Ultrasonic dimensional and flaw inspection of thin-walled tubular elements
08/25/1992US5142511 Piezoelectric transducer
08/25/1992US5142504 Ultra-sound detector
08/25/1992US5142187 Piezoelectric composite transducer for use in ultrasonic probe
08/25/1992US5141331 Ultrasonic temperature measurement and uses in optical spectroscopy and calorimetry
08/25/1992US5140860 Electrodynamic transducer head
08/25/1992US5140852 Process and apparatus for measuring the degree of filament intermingling of a multifilament yarn
08/20/1992DE4109029C1 Operating ultrasonic workpiece tester - measuring time period of receiver oscillation effected by transmitted HF pulse
08/18/1992US5140528 Method for evaluating relationship between the size of discontinuity indications from non-destructive examination of a turbine rotor, stress applied to the rotor and remaining life of the rotor
08/18/1992US5138872 Fluid viscoelastic test apparatus and method
08/18/1992US5138869 In-line detector system for real-time determination of impurity concentration in a flowing gas stream
08/05/1992EP0496881A1 Hot flaw detector
08/05/1992EP0496812A1 Apparatus for assessing a particular property in a medium.
08/04/1992USH1084 Ultrasonic thickness measuring and imaging system and method
08/04/1992US5136249 Probes for measurement of moisture content, solids contents, and electrical conductivity
08/04/1992US5136202 Material sensor
08/04/1992US5134999 Ultrasonic transducer assembly
07/1992
07/30/1992DE4106334C1 Ultrasonic testing of samples of fibre-reinforced plastics material - imaging echo pulses so that amplitude of echoes of penetrating pulses lying below set value can indicate possible fault
07/29/1992EP0496436A2 Device for detecting the absence of a liquid in a conduit
07/28/1992US5133220 Rotor bore inspection system
07/28/1992CA1305782C Solute concentration measurement apparatus
07/23/1992WO1992012440A1 Thickness and flaw detection using time mapping into memory technique
07/22/1992EP0495538A2 Apparatus for detecting air in a fluid pumping cassette
07/22/1992EP0284611B1 Method and apparatus for characterizing defects in tubular members
07/21/1992US5132939 Low transient switching system
07/21/1992US5131396 Ultrasonic internal examination system
07/21/1992US5131393 Ultrasound internal examination system
07/21/1992US5131274 Method and apparatus for testing eggs for cracks or holes
07/14/1992US5130950 Ultrasonic measurement apparatus
07/14/1992US5130257 Chemical sensor utilizing a surface transverse wave device
07/14/1992US5129399 Method and system for detecting echo signals by simultaneous reception in ultrasound diagnosis apparatus
07/14/1992US5129398 Ultrasonic diagnostic device
07/14/1992US5129262 Plate-mode ultrasonic sensor
07/14/1992US5129255 Photoacoustic detection and tracking apparatus
07/14/1992CA1305247C Passive acoustic power spectra to monitor and control processing
07/14/1992CA1305246C Intracavitary ultrasound scanner means
07/09/1992WO1992011533A1 Whole-product ultrasonic inspection system with a test-head mount, in particular a mount designed as a rotating body, mounted on a height-adjustable test bench, the system also including a test-piece manipulator
07/08/1992EP0493946A2 Method for monitoring the admixing of fluent materials
07/07/1992US5128094 Test instrument manipulation for nuclear reactor pressure vessel
07/07/1992US5127410 Ultrasound probe and lens assembly for use therein
07/07/1992US5127409 Ultrasound Doppler position sensing
07/07/1992US5127268 System for nondestructively determining composite material parameters
07/01/1992WO1992012423A1 Non-destructive materials testing apparatus and technique for use in the field
07/01/1992EP0493146A1 Apparatus for non-destructive ultrasonic testing of elongated elements with an approximately constant section
07/01/1992EP0492559A2 Nondestructive testing using air-coupled acoustic excitation
07/01/1992CN1062416A Ultrasonic tester of liquid concentration
07/01/1992CN1017279B Ultrasonic echograph with controllable phase coherence
06/1992
06/30/1992USRE33977 Ultrasonic leak detecting method and apparatus
06/30/1992US5126616 Ultrasonic transducer electrical interface assembly
06/30/1992US5125749 Probe for photoacoustic analysis
06/30/1992US5125411 Ultrasound diagnostic apparatus for use in a body cavity
06/30/1992US5125274 Tube testing apparatus
06/30/1992US5125273 Method and apparatus for measuring the speed of an ultrasonic wave
06/30/1992US5125272 Ultrasonic crack sizing method
06/30/1992US5125264 Device and apparatus for detecting and measuring by echography particles settling in a fluid
06/25/1992WO1992010749A1 In-line detector system for real-time determination of impurity concentration in a flowing gas stream
06/25/1992WO1992010743A1 Method of determining a specific ligand in a liquid sample with the aid of an acoustic measuring device, and a component of the measuring device
06/25/1992DE4040870A1 Ganzkoerper-pruefanlage mit einem insbesondere als rotor ausgebildeten pruefkopftraeger, der auf einem hoehenverstellbaren aufnahmetisch angeordnet ist, und mit einem teststueckmanipulator Full body test machine with a particular configured as inspection head rotor, which is arranged on a height-adjustable table consumption, and with a teststueckmanipulator
06/24/1992CN1017195B Method and device for monitoring operation of movable components
06/23/1992WO1992011532A1 Sensors
06/23/1992US5123418 Micro-echographic probe for ultrasound collimation through a deformable surface
06/23/1992US5123281 Ultrasonic testing device
06/23/1992US5123275 Air in-line sensor system
06/23/1992CA2098925A1 Sensors
06/23/1992CA1304148C Bore mapping and surface time measurement system
06/17/1992DE4040190A1 Verfahren zur laufzeitmessung von ultraschall bei der impuls-reflexionsmethode Method for measurement of ultrasonic term in the pulse-reflection method
06/17/1992DE4038507C1 Device for remotely seating and tightening screw - includes ultrasound test head for measuring longitudinal expansion of screw shaft, used in nuclear reactor installation
06/16/1992WO1992010746A1 Process for measuring ultra-sound propagation time during the pulse reflection method
06/16/1992US5122991 Distance measuring apparatus and method
06/16/1992US5121634 Ultrasonic microscope
06/16/1992US5121629 Method and apparatus for determining particle size distribution and concentration in a suspension using ultrasonics
06/16/1992CA1303723C2 Positioning assembly for a transducer in a boresonic inspection system
06/16/1992CA1303721C2 Boresonic inspection system
06/11/1992WO1992009888A1 Single mode ultrasonic inspection method and apparatus
06/11/1992DE4140572A1 Measuring throughput of one=phase or two=phase flow - by measuring temp. flow speed and pressure and determining phase components from timing of detection of electromagnetic or acoustic waves
06/10/1992EP0489597A2 Vibration monitoring methods and apparatus
06/10/1992EP0489222A2 Ultrasound probe and lens assembly for use therein
06/10/1992EP0489161A1 Ultrasonic flaw detector
06/09/1992US5121340 Multi-level probe and system for measurement of physical conditions in liquid-containing tanks
06/09/1992US5121339 Laser weld fault detection system
06/09/1992US5119820 Ultrasonic densitometer device and method
06/09/1992US5119819 Method and apparatus for non-invasive monitoring of blood glucose
06/09/1992US5119678 Locating and identifying defects