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)
04/1995
04/18/1995US5406850 Method of non-destructively testing a sputtering target
04/18/1995US5406849 Method and apparatus for detecting guided leaky waves in acoustic microscopy
04/18/1995US5406829 Temperature control for chemical sensors
04/15/1995CA2108422A1 Dual interferometer spectroscopic imaging system
04/13/1995DE4336895C1 Sensor operating with surface acoustic waves
04/11/1995US5406377 Spectroscopic imaging system using a pulsed electromagnetic radiation source and an interferometer
04/11/1995US5404883 Gray scale windowing
04/11/1995US5404833 Self-purging pneumatic acoustic generator
04/11/1995US5404755 Scanning apparatus and method for non-destructive materials evaluation and mapping through use of acoustic waves
04/11/1995US5404754 Determining the presence of damage due to hydrogen attack
04/06/1995WO1995009323A1 Multi-tube high speed rotating probe
04/05/1995EP0646346A2 Device for measuring respiratory gas parameters
04/04/1995US5402793 Ultrasonic transesophageal probe for the imaging and diagnosis of multiple scan planes
04/04/1995US5402782 Apparatus and method for noninvasive chemical analysis
04/04/1995US5402781 Method and apparatus for determining bone density and diagnosing osteoporosis
04/04/1995US5402682 Rotor of an ultrasonic test device for rotationally symmetrical test specimens, especially tubes
04/04/1995US5402681 Ultrasonic micro spectrometer
04/04/1995US5402667 Monitoring of soil
03/1995
03/30/1995WO1995008782A1 Method for deriving water bottom reflectivity in dual sensor seismic surveys
03/30/1995WO1995008766A1 Immersion testing porous semiconductor processing components
03/30/1995WO1995008765A1 A method of identifying analytes
03/28/1995US5401268 Fastening device for sanitary products
03/28/1995US5400790 For producing tomograms of an examination region
03/28/1995US5400645 Method and apparatus for ultrasonic leak location
03/23/1995WO1995008113A1 Methods and devices for the detection of odorous substances and applications
03/22/1995EP0644404A1 Apparatus and method for discriminating true and false ultrasonic echoes
03/21/1995US5398885 Discrete distributed sensors and system for spatial sensing
03/21/1995US5398689 Ultrasonic probe assembly and cable therefor
03/21/1995US5398560 Apparatus for inspecting piping
03/21/1995US5398551 Ultrasonic testing method for balls
03/21/1995US5398538 On-line measurement of ultrasonic velocities in web manufacturing processes
03/16/1995DE4432608A1 Arrangement and method of detecting tool fractures in machine tools
03/16/1995DE4330752A1 Method and device for the acoustic testing of the quality of a specimen
03/15/1995EP0643301A1 Method and apparatus for ultrasonic detection of air bubbles
03/14/1995US5398290 System for measurement of intramuscular fat in cattle
03/14/1995US5396800 Apparatus and method for inspecting a control rod drive mechanism penetration tube for degradation
03/14/1995US5396799 Method and apparatus for in situ evaluation of wooden members
03/14/1995CA2077214C Non-destructive materials testing apparatus and technique for use in the field
03/08/1995EP0642036A2 Ultrasonic diagnostic equipment
03/08/1995EP0642016A1 Apparatus for probing image with ultrasonic wave
03/08/1995EP0642015A1 Method and apparatus for measuring and controlling refracted angle of ultrasonic waves
03/08/1995EP0642004A2 Sound emission transducer
03/08/1995EP0641606A2 Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof
03/07/1995US5396472 Method for deriving water bottom reflectivity in dual sensor seismic surveys
03/07/1995US5396285 Ultrasound imaging method and apparatus with dynamic non-linear filtering
03/07/1995US5394732 Method and apparatus for ultrasonic detection of air bubbles
03/02/1995DE4407103C1 Test probe for insertion into a gap
03/02/1995DE4328711A1 Method and device for testing elongated objects having a cross-section which deviates from the circular shape
03/01/1995EP0640822A2 Integrity test for porous structures using acoustic emission
03/01/1995EP0639952A1 Process and device for identifying objects to be inspected.
02/1995
02/28/1995US5394236 Methods and apparatus for isotopic analysis
02/28/1995US5392779 Testing implants
02/28/1995US5392652 Method and apparatus for inspection of metal objects utilizing variable angle ultrasonic transducer
02/28/1995US5392638 Bubble detecting apparatus for medical infusion device
02/28/1995US5392635 Acoustic analysis of gas mixtures
02/23/1995WO1995005612A1 Entropy based signal transmission, reception and signal analysis method and apparatus
02/23/1995WO1995005585A1 Multiple axis transducer mounting collar and method
02/23/1995DE4327509A1 Method and device for the mechanical strength testing of components
02/23/1995CA2169832A1 Entropy based signal transmission, reception and signal analysis method and apparatus
02/22/1995EP0639770A1 Calibration arrangement and method for calibrating an inspection instrument
02/22/1995EP0639347A1 Digital phase shifter
02/21/1995US5392259 Micro-grooves for the design of wideband clinical ultrasonic transducers
02/21/1995US5392046 Entropy based signal, transmission, reception and signal analysis method and apparatus
02/21/1995US5390544 Method and apparatus for non-destructive evaluation of composite materials with cloth surface impressions
02/16/1995WO1995004929A1 Cell for measuring acoustical properties of fluid samples under high pressure
02/16/1995CA2169175A1 Cell for measuring acoustical properties of fluid samples under high pressure
02/15/1995EP0638822A1 Device for the ultrasonic detection of foreign bodies present on the exterior surface of a glass, glass equipped with such a device and glass intended for being equipped with an ultrasonic detection device
02/15/1995EP0638173A1 Optical and electrical methods and apparatus for molecule detection
02/14/1995US5388584 Method and apparatus for prevention of fluid intrusion in a probe shaft
02/14/1995US5388582 Data interpolation processing apparatus
02/14/1995US5388461 Beamforming time delay correction for a multi-element array ultrasonic scanner using beamsum-channel correlation
02/10/1995CA2130201A1 Calibration arrangement and method for calibrating an inspection instrument
02/09/1995WO1995004274A1 Ultrasonic transducer system
02/08/1995EP0637747A2 Structural analysis using a unidirectional acoustic waveguide
02/07/1995US5388079 Partial beamforming
02/07/1995US5387833 Method and device for separating acoustic wave-generated energy from directly coupled electromagnetic interference
02/07/1995US5387254 Humidity measuring device and a heat cooker employing the device
02/07/1995US5386727 Dynamic rail longitudinal stress measuring system
02/07/1995US5386714 Resonant cavity gas density sensor
02/02/1995WO1995003544A1 Process and arrangement for controlling the quality of building elements, in particular ceramic articles, by means of acoustic measurements
02/02/1995WO1995003531A1 Acoustic microscope
02/02/1995WO1995003526A1 An inspection system for a conduit
02/01/1995EP0636881A1 Method and apparatus for quality control of objects in particular ceramic articles, by measuring sounds
01/1995
01/31/1995US5386395 Ultrasonic device comprising an active impedance matching device between an ultrasonic transducer and the generator for generating pulse signals for the transducer
01/31/1995US5385508 Assembly for guiding different kinds of equipment around elongated objects
01/31/1995US5385051 Ultrasonic test machine with a rotor that has several probes and a transmission device for connecting the probes to a stationary electronic device
01/26/1995WO1995002819A1 Direct-sequence spread-spectrum ultrasonic testing device
01/26/1995WO1995002818A1 Backsplash protection for ultrasonic inspection system
01/25/1995EP0635719A2 Booted ultrasonic transducer
01/25/1995CN2188210Y Adjustable width nanosecond combination high-voltage pulse generator
01/24/1995US5383366 Method for detecting discontinuities within a material under test
01/24/1995US5383365 Crack orientation determination and detection using horizontally polarized shear waves
01/19/1995WO1995002181A1 A system to be used for the determination of no levels in exhaled air and diagnostic methods for disorders related to abnormal no levels
01/19/1995WO1995002177A1 Improvements in or relating to the measurement of bodies
01/19/1995DE4424555A1 Detection of corrosion fatigue cracks in diaphragm boiler tubes
01/18/1995EP0634653A1 Method for ultrasonic inspection of a closely packed array of fuel rods
01/18/1995EP0634138A1 Ultrasonic diagnosing method and apparatus therefor
01/17/1995US5381695 Apparatus for investigating a sample with ultrasound
01/17/1995US5381693 Ultrasonic imaging apparatus with synthesized focus and setting range markings
01/12/1995WO1994025863A3 Process for depositing a large-surface layer through a mask and optional closure of said mask