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)
03/1999
03/31/1999CN1212759A Method and device for continuous measurement and control of composition of wetting-agent solution for offset printing
03/30/1999US5889210 Apparatus for detecting semiconductor bonding defects
03/30/1999US5887481 Cathode sputtering targets with a low level of particle emission, precursors of these targets, and processes for obtaining them
03/30/1999US5887478 System for developing laminar flow
03/25/1999WO1999014749A1 Method and apparatus for optimizing the design of a product
03/25/1999CA2303241A1 Method and apparatus for optimizing the design of a product
03/24/1999EP0903577A2 Acoustic consumption monitor
03/24/1999EP0902900A1 Device for examining boundary surface areas with ultrasound
03/24/1999EP0902891A1 Use of load measurements for quality control of joints during assembly
03/24/1999CN1042672C Method and equipment for determining strength of sheet material by sound or ultrasonic testing
03/23/1999US5886454 Ultrasonic probe and manufacturing method thereof
03/23/1999US5886264 System and method for predicting sound radiation and scattering from an arbitrarily shaped object
03/23/1999US5886263 Method of resonant life cycle comparison inspection and testing
03/23/1999US5886262 Apparatus and method for comparing corresponding acoustic resonances in liquids
03/23/1999US5886250 Pitch-catch only ultrasonic fluid densitometer
03/23/1999US5886245 Simulator for testing/calibrating ultrasound diagnostic medical equipment comprising hermetically sealed, fluid-filled enclosure having hollow sonolucent regions
03/23/1999US5885844 Piezoelectric crystal oscillator produces an output frequency responsive to different analyte by characteristic change in output frequency
03/18/1999WO1999013327A1 Focusing longitudinal wave ultrasonic probe for inspecting polymer material and ultrasonic defect evaluation system
03/17/1999EP0902282A2 Device for inspecting tubes
03/17/1999CN1211351A Encased arrangement
03/16/1999US5883309 Adaptive optimization process for ultrasonic measurement signals
03/16/1999US5882309 Multi-row ultrasonic transducer array with uniform elevator beamwidth
03/16/1999US5882303 Process and arrangement for determining the dispersion properties of mechanical waves in a three-dimensional object
03/11/1999WO1999011393A1 Acoustic system for locally measuring elastic parameters of solids or liquids
03/11/1999DE19743341C1 Piezoelectric transducer device for ultrasound apparatus for ultrasound medical diagnosis or materials testing
03/11/1999DE19737276A1 Ultrasonic monitoring of duroplastic hardening for control purposes
03/10/1999EP0901015A2 Ultrasonic transducer
03/10/1999EP0900373A1 Device to detect the speed profile of concrete flowing into a pipeline
03/10/1999CN1210628A Metal-encased switchgear
03/09/1999USRE36130 Ultrasonic thickness gage for pipe
03/09/1999US5880552 Water vapor and corrosion resistant chemical or biochemical analyzing device, a transducer coated with a protective inorganic coatings
03/09/1999US5880370 Testing head arrangement for correcting the angle of sound enhance using a correction skid
03/09/1999US5880359 Container inspecting apparatus
03/09/1999US5879364 Internal ultrasonic tip amplifier
03/08/1999CA2246521A1 Tubular inspection unit
03/04/1999WO1999010737A1 Emat inspection of welds in thin steel plates of dissimilar thicknesses
03/04/1999WO1999010716A2 Energy measuring instrument for a pulsed laser
03/04/1999DE19736871A1 Acoustic gas analyzer
03/04/1999DE19735087A1 Device for testing soundness from leaks of containers using ultrasound
03/03/1999EP0899564A2 Ultrasonic transmitter, in particular for air-bubble detection
03/03/1999EP0899025A1 Ultrasonic transducer probe and method of operation
03/03/1999EP0719411B1 Method and device for the detection of odorous substances and applications
03/03/1999CN1209911A Metal-encased switchgear with partial discharge detector
03/03/1999CN1209545A Synthetic energy-converter having cladding block capable of connecting
03/02/1999US5878380 Method and apparatus for ultrasound block measurement
03/02/1999US5877411 Fluid sensor
03/02/1999US5877407 Plasma etch end point detection process
02/1999
02/25/1999WO1999009405A1 Pipe testing apparatus and method
02/25/1999WO1999009388A2 Method and apparatus for real time gas analysis and medical fluids monitoring
02/25/1999WO1999008809A1 Monitor head for ultrasound control by pulse echo process
02/25/1999DE19736580A1 Acoustic gas analyzer with pressure compensation
02/25/1999CA2299531A1 Method and apparatus for real time gas analysis
02/24/1999CN1209201A Ultrasonic sputtering target testing method
02/24/1999CN1208599A Method and apparatus for enhancing resolution and sensitivity in color flow ultrasound imaging
02/23/1999US5874677 Device and method for the ultrasonic detection of dental caries
02/23/1999US5874676 Method and apparatus for acoustically investigating a casing with a swept frequency pulse
02/23/1999US5873829 Diagnostic ultrasound system using harmonic echo imaging
02/18/1999DE19735101A1 Pulse=echo ultrasound test head
02/17/1999EP0896671A1 Apparatus for measuring a gas value
02/16/1999US5872314 Method and apparatus for measuring characteristics of meat
02/16/1999CA2159568C Emat measurement of ductile cast iron nodularity
02/11/1999WO1999006826A1 Vibration data processor and processing method
02/10/1999EP0834063A4 Determining the size distribution of particles in a fluid
02/10/1999EP0795131A4 Particle agglutination assay system
02/10/1999EP0775307B1 Method and apparatus for detecting the condition of the flow of liquid metal in and from a teeming vessel
02/10/1999CN2307298Y Potable contrast reference block
02/09/1999US5869748 Acoustic monitor assembly
02/09/1999US5869745 Ultrasonic gas pressure measurement for inflators of vehicular airbag systems
02/09/1999US5868030 Core sample test method and apparatus
02/09/1999CA2122319C Apparatus and method for determining the integrity of coated paper
02/04/1999WO1999005520A1 Flexible tube for refurbishing pipes and method for measuring its degree of cure
02/04/1999WO1999005517A1 Measuring relative density of a gas
02/03/1999EP0894266A1 Characterisation of objects by means of ultrasonic waves
02/03/1999EP0894245A1 Method of monitoring three phase fluid flow in tubulars
02/03/1999EP0817963A4 Vibration analyzer
02/03/1999EP0785826B1 Ultrasonic transducer array with apodized elevation focus
02/03/1999EP0760625A4 Method of tissue characterization by ultrasound
02/03/1999EP0738427A4 Ultrasonic transducer with selectable beamwidth and method
02/03/1999EP0705422B1 Continuous monitoring of reinforcements in structures
02/02/1999US5866820 Coil volumetric and surface defect detection system
02/02/1999CA2065597C Selection method of ultrasonic translator and translators chosed by this method
01/1999
01/28/1999WO1999004289A1 Ultrasonic harmonic imaging system and method
01/28/1999WO1999004287A1 Method and apparatus for acoustic detection of mines and other buried man-made objects
01/28/1999WO1999004279A2 An ultrasonic imaging system
01/28/1999WO1999004255A1 Method and device for non-destructive control of a ring-shaped part with ultrasounds
01/28/1999WO1999004254A1 Acoustic method for determining the static gel strength of a cement slurry
01/27/1999EP0893452A2 Protein removed beta-1,3 glucan and coupling medium for probe of ultrasonograph containing same
01/26/1999US5864398 Methods and apparatus for isotopic analysis
01/26/1999US5864065 Test apparatus for a railway wheel
01/24/1999CA2243401A1 A method of operating a machine for stress relieving workpieces
01/21/1999WO1999002948A2 Ultrasonic microscope
01/19/1999US5861548 Apparatus and method utilizing signal modulation detection for analyzing the internal pressure of containers
01/14/1999WO1999001733A1 Organic solvent vapor detector
01/14/1999CA2294889A1 Organic solvent vapor detector
01/13/1999EP0890098A2 Method and apparatus for analyzing flowable products
01/13/1999EP0890084A1 Simultaneous multisample analysis and apparatus therefor
01/13/1999EP0889140B1 Method of operating a machine for the stress relieving of workpieces
01/13/1999CN1204769A Cutting and metering method and device for nondestructive testing artificial standard wound
01/12/1999US5859370 Method for detecting and sizing of cracks in bolt threads by rayleigh wave
01/07/1999WO1999000855A1 Method and system for detecting material using piezoelectric resonators