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)
07/2001
07/04/2001EP1112492A1 Chemical sensor array
07/04/2001EP1112029A2 Methods for using resonant acoustic and/or resonant acousto-em energy to detect and/or effect structures
07/03/2001US6254703 Quality control plasma monitor for laser shock processing
07/03/2001US6253621 Micro-void detection
07/03/2001US6253619 Adjustable acoustic mirror
07/03/2001US6253618 Apparatus and method for synthetic phase tuning of acoustic guided waves
07/03/2001US6253617 Process for testing the freeze-thaw resistance of solids
07/03/2001US6253615 Method and apparatus for in situ measurements of corrosion of submerged surfaces
06/2001
06/28/2001WO2001046685A1 Method for inspecting liquid filled pipes using magnetostrictive sensors
06/28/2001WO2001046669A2 System and method for characterizing and identifying agents
06/28/2001DE19960824A1 Verfahren und Einrichtung zur Untersuchung und Identifizierung der Art eines Untergrunds Method and apparatus for testing and identification of the type of subsoil
06/28/2001DE10051506A1 Determination of optimum positions for sensors in acoustic pyrometry system by successively eliminating sensors having minimum independent effectiveness from an initial arbitrary array
06/27/2001EP1111367A2 Photoacoustic device and process for multi-gas sensing
06/27/2001EP1111363A2 Procedure and device for analyzing machine roller bearings
06/27/2001EP1110083A1 Method of selecting and/or processing wood according to fibre characteristics
06/27/2001CN1301342A Handheld sensing apparatus
06/26/2001US6250163 EMATS for spot weld examination
06/26/2001US6250161 Ultrasonic photoresist process monitor and method
06/26/2001US6250159 Characterization of objects by means of ultrasonic waves
06/26/2001US6250137 Method and apparatus for determining gasoline characteristics by using ultrasonic wave
06/26/2001US6250132 Method and apparatus for real time gas analysis
06/21/2001WO2001045255A1 Saw device
06/21/2001WO2001044799A1 Ultrasonic testing method for a weld seam of a welded turbine rotor
06/21/2001WO2001044769A1 Distributed stress wave analysis system
06/21/2001WO2001044753A1 A method and an apparatus for measuring roundness errors
06/21/2001WO2001016590A3 Coupling medium for transversal ultrasonic waves
06/21/2001WO2001011354A3 Methods for characterizing, classifying, and identifying unknowns in samples
06/21/2001WO1998002926A8 Piezoelectric sensor and method
06/21/2001DE19960014A1 Food chewing noise characterization device e.g. for crispness testing, uses microphone and food chewing device mounted in common housing
06/21/2001DE19959068A1 Vorrichtung und Verfahren zur (vibro-)akustischen Überwachung eines verfahrens- und/oder fertigungstechnischen Prozesses mit einem Klopfsensor Apparatus and method for (vibro) acoustic monitoring of a process and / or manufacturing process with a knock sensor
06/20/2001EP1109034A1 Method and apparatus for investigation and identification of the nature of the underlying surface
06/20/2001EP1109017A1 Method for the ultrasonic testing of the seam weld of a welded turbine rotor
06/20/2001EP1109016A2 Fluid Property monitor
06/20/2001EP1108210A1 Measuring energy consumption
06/19/2001US6248540 Preparing array of activated metal-ligand compounds by providing different metal-binding ligands to different regions on substrate, providing metal ions to regions, then providing activators which are cocatalysts for polymerization
06/19/2001US6248069 Ultrasound imaging system and method using a quantum well-device for enabling optical interconnections
06/19/2001US6247368 CMP wet application wafer sensor
06/19/2001US6247367 Multiplexed ultrasonic system
06/19/2001US6247366 Design maturity algorithm
06/19/2001US6247354 Techniques for sensing the properties of fluids with resonators
06/19/2001US6247353 Digital ultrasonic monitoring system and method
06/14/2001WO2001042783A1 Process for determining the degeneration level of keratinic fibers (hair)
06/14/2001WO2001042779A1 Apparatus and method for synthetic phase tuning of acoustic guided waves
06/14/2001WO2001042778A1 Ultrasonic standard
06/14/2001WO2001041933A1 Device for the (vibro) acoustic monitoring of an industrial and/or manufacturing process by means of a knock sensor
06/13/2001EP1031148A4 Method and apparatus for optimizing the design of a product
06/13/2001EP0801742B1 Device for controlling a liquid flow in a tubular duct and particularly in a peristaltic pump
06/13/2001EP0649529B1 Ultrasonic transducer for testing its integrity and/or measuring property of a material
06/13/2001DE19959213A1 Testverfahren Test method
06/13/2001DE19950215A1 Moving machine part wear and breakage monitoring method for a machine tool, involves changing generated response signal corresponding to additional surface interference waves generated
06/13/2001CN1299055A Ultrasonic scan device for positioning knee of pipeline
06/12/2001US6244096 Trace level detection of analytes using artificial olfactometry
06/07/2001WO2001039898A1 Composite ultrasonic transducer array operating in the k31 mode
06/07/2001DE10045847A1 Cavitation sensor, for cleaning or sterilization units, has ultrasound-absorbing coating arranged about piezoelectric element and pipeline, which limits area closed by piezoelectric element
06/06/2001EP0639347B1 Digital phase shifter
06/06/2001CN1298101A Ultrasonic vacuum degree detection method and detector for vacuum breaker
06/05/2001US6243657 Method and apparatus for determining location of characteristics of a pipeline
06/05/2001US6240784 Stress evaluation method and apparatus therefor
06/05/2001CA2224189C Wavelet analysis for laser ultrasonic measurement of material properties
06/05/2001CA2108098C Ultrasonic tissue imaging method and apparatus with doppler velocity and acceleration processing
05/2001
05/31/2001WO2001039253A2 Diagnostic layer and methods for detecting structural integrity of composite and metallic materials
05/31/2001DE19547010C2 Verfahren und Vorrichtung zur Überwachung des Prozeßablaufs bei der Strahlerzeugung nach dem Sauerstoffaufblasverfahren Method and device for monitoring the process sequence for the beam generation by the basic oxygen
05/30/2001EP1103811A2 Process for the continuous determination of the interaction between drilling fluids and shale formations
05/30/2001EP1103810A2 Process for verifying the effectiveness of drilling fluids in stabilizing oil well walls
05/30/2001EP1103222A2 Ultrasonic probe
05/30/2001EP1102564A1 Method and apparatus for respiratory gas analysis employing measurement of expired gas mass
05/29/2001US6240051 Acoustic surveillance apparatus and method
05/29/2001US6239723 Encapsulated installation
05/29/2001US6238343 Quality assurance ultrasound phantoms
05/29/2001US6237419 Aspherical curved element transducer to inspect a part with curved entry surface
05/29/2001US6237397 Chemical sensor and coating for same
05/25/2001WO2001036960A1 Method and apparatus for focusing propagating wave paths of a phased array in spherically-bounded materials
05/25/2001WO2001036959A1 Apparatus and method for measuring a property of a liquid
05/25/2001WO2001036934A2 Apparatus and method for collecting and detecting chemicals
05/25/2001WO2001036667A1 Combinatorial and automatic detection method of target gene, and a detector using the method
05/25/2001WO2001007865A3 System and method for ultrasonic laser testing using a laser source to generate ultrasound having a tunable wavelength
05/25/2001CA2391452A1 Apparatus and method for collecting and detecting chemicals
05/23/2001EP1101105A1 Method and device for detecting a crack in a railway wheel
05/23/2001EP1101092A1 Tire inspection equipment and method
05/23/2001EP1100375A1 Ultrasonic transducer off-aperature connection
05/23/2001EP0842403A4 Stress testing and relieving method and apparatus
05/23/2001DE19952454A1 Verfahren und Vorrichtung zum Detektieren von Oberflächenunregelmäßigkeiten Method and apparatus for detecting surface irregularities
05/23/2001DE19952407A1 Surface fault detection method for hollow cylindrical shaft or disc
05/23/2001DE19949738A1 Verfahren zur Herstellung von Oberflächenwellensensoren und Oberflächenwellensensor A process for producing surface wave sensors, and surface acoustic wave sensor
05/23/2001DE19946227C1 Rail breakage detection method for train track uses evaluation of acoustic oscillations obtained from track rail under dynamic loading
05/23/2001CN2431564Y Digital ultrasonic flaw detector
05/23/2001CN2431563Y Rock mass CT detector
05/22/2001US6236142 Ultrasonic liquid gauging system
05/22/2001US6236049 Infrared imaging of ultrasonically excited subsurface defects in materials
05/22/2001US6235488 Surface treatment of piezoelectric crystal substrate
05/22/2001US6234026 Main bang recovery EMAT
05/22/2001US6234025 Ultrasonic inspection apparatus and method using a focused wave device
05/22/2001US6234024 Ultrasonic inspection system for laminated stiffeners
05/22/2001US6234023 Ultrasonic monitoring technique for containers and apparatus to carry it out
05/22/2001US6234021 Enhanced detection of vibration
05/22/2001US6234020 Method for residual stress measuring
05/17/2001US20010001172 Rolling bearing
05/17/2001DE19952618A1 Pollution degree determining method in air channel of air conditioning system, involves receiving acoustic signals generated at preset durations, based on difference in which pollution degree is estimated
05/16/2001EP1099298A1 Synthesising a sine wave
05/16/2001EP1099113A1 Ultrasonic test device