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