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)
09/2000
09/26/2000US6122969 Main bang recovery EMAT
09/26/2000US6122968 Delay line for an ultrasonic probe and method of using same
09/26/2000US6122967 Free motion scanning system
09/26/2000US6122966 Ultrasonic leak detecting lubrication apparatus and method of use
09/26/2000US6122954 High sensitivity instrument to measure NVR in fluid
09/26/2000CA2293917A1 Photoacoustic sample vessel and method of elevated pressure operation
09/21/2000WO2000055617A1 Method and apparatus for long range inspection of plate-like ferromagnetic structures
09/21/2000WO2000055616A1 Imaging method and device using shearing waves
09/21/2000WO2000055594A2 Ultrasonic delays for use in explosive environments
09/21/2000DE19911762A1 Verfahren zur Bestimmung der Strömungsgeschwindigkeit und/oder der Molmasse von flüssigen oder gasförmigen Medien A method for determining the flow velocity and / or the molecular weight of liquid or gaseous media,
09/21/2000DE19903983C1 Halterung für eine Ultraschall-Prüfvorrichtung zur Prüfung von metallischen Blechen und Bändern Support for an ultrasound test apparatus for testing of metallic sheets and strips
09/20/2000EP1037022A1 Device to determine flow speed or molecular weight of fluids
09/20/2000EP1036318A1 Method for testing a prestressed concrete conduit
09/20/2000EP0817937B1 Internal pipe manipulator
09/19/2000US6122223 Ultrasonic transmit waveform generator
09/19/2000US6122222 Ultrasonic transmit and receive system
09/19/2000US6120446 Diagnostic medical ultrasonic imaging system and method with adaptive gain
09/19/2000US6119522 Electromagnetic acoustic transducer and methods of determining physical properties of cylindrical bodies using an electromagnetic acoustic transducer
09/19/2000US6119521 Apparatus and method for measuring the acoustic properties of acoustic absorbers
09/19/2000US6119510 Process for determining characteristics of suspended particles
09/14/2000WO2000054044A1 Chemical sensor systems
09/14/2000WO2000054043A1 Apparatus for the internal inspection of pipes and tubes and the like
09/14/2000WO2000054042A1 Fire detection apparatus
09/13/2000EP1034135A2 Reinforcing aluminous filler and rubber composition comprising such a filler
09/13/2000EP0763233B1 Impedance-matching composite material for an ultrasonic phased array and a method of making
09/13/2000CN1266486A fiber-optic frequency shifter, optical insterferometer and method of generating two complementary optical interference signals using the same
09/12/2000US6118533 Method and apparatus for measuring the concentration of ions implanted in semiconductor materials
09/12/2000US6117083 Ultrasound imaging probe assembly
09/12/2000US6116094 Method for determining the axial load on an elongated member
09/12/2000US6116088 Method of operating a machine for stress relieving workpieces
09/12/2000US6116080 Apparatus and methods for performing acoustical measurements
09/08/2000WO2000052460A1 Method and apparatus for ultrasonic flaw detection
09/08/2000WO2000052444A2 Apparatus, systems and methods for detecting and transmitting sensory data over a computer network
09/08/2000WO2000052418A1 Ultrasonic detector and method for ultrasonic detection
09/08/2000WO2000017853A9 Multi-pulse sampling of signals using force sampling
09/07/2000DE19909534A1 Apparatus quantifying quality of structured surfaces, employs diverse strategies in transmitting light from source to receiver, to detect and quantify influences including shape, color, reflectance and topology
09/06/2000EP1032804A1 Device for detecting errors and/or measuring wall thickness in continuous strips or tubes made of plastic using ultrasonic signals
09/06/2000EP0666774B1 Hollow fibre module monitoring system
09/06/2000EP0518996B1 Monitoring of soil
09/05/2000US6113547 Ultrasonic diagnostic imaging with cordless scanhead transmission system
09/05/2000US6112599 Method and apparatus for measuring a cement sample using a single transducer assembly
09/05/2000US6112595 Apparatus and method for characterizing semiconductor wafers during processing
09/05/2000US6112593 Portable non-destructive inspection device and support casing therefor
08/2000
08/31/2000WO2000050890A1 Methods and apparatus for real time fluid analysis
08/31/2000CA2362605A1 Methods and apparatus for real time fluid analysis
08/30/2000EP1031832A2 Probe and method for non destructive testing
08/30/2000EP1031831A1 Device and method for testing genuineness of noble metal shaped bodies
08/30/2000EP1031148A1 Method and apparatus for optimizing the design of a product
08/30/2000EP1030600A1 Method and apparatus for ringdown removal
08/30/2000CN1056001C Ultrasonic detecting tech. for internal material state of structural member
08/30/2000CN1056000C Fast nondestructive surface wave tester for construction quality
08/30/2000CN1055999C Ultrasonic flaw-detection method for heat-insulation oil-pipe annular slot
08/29/2000US6112254 Method of detecting characteristics of liquids in pipes and pump controlling
08/29/2000US6109109 High energy, low frequency, ultrasonic transducer
08/29/2000US6109108 Electromagnetic acoustic transducer EMAT and inspection system with EMAR
08/29/2000US6109098 Particle size distribution and zeta potential using acoustic and electroacoustic spectroscopy
08/24/2000WO2000023773A3 Stream-cleaned differential reflection coefficient sensor
08/24/2000DE19904426A1 Non-destructive testing method for mechanical characteristics of metallic workpiece uses detected acoustic emissio for evaluating loading and/or penetration depth of indentor impacting workpiece surface
08/23/2000EP1030176A2 Gas concentration sensor
08/22/2000US6108572 Method and apparatus for harmonic imaging using multiple focal zones
08/22/2000US6108439 Ultrasound image processing system
08/22/2000US6108273 Transmit beamformer with frequency dependent focus
08/22/2000US6108087 Non-contact system for measuring film thickness
08/22/2000US6106470 Method and appartus for calculating distance between ultrasound images using sum of absolute differences
08/22/2000US6105431 Ultrasonic inspection
08/22/2000US6105430 Inspection of concrete structures using sonic tomography
08/22/2000US6105429 Isolation system for a high pressure steam pipe in a flooded structure
08/22/2000US6105424 Settling process analysis device and method
08/22/2000US6105408 Non-destructive testing of steel during rolling
08/17/2000WO2000017632A3 Method and device for detecting a defect in a guide rail
08/17/2000WO2000014477A9 Method and apparatus for assessing material properties of sheet-like materials
08/16/2000EP1028324A2 Medical digital ultrasonic imaging apparatus capable of storing and reusing radio-frequency (RF) ultrasound pulse echoes
08/16/2000EP1028314A1 Apparatus for nondestructive testing
08/16/2000EP1027599A1 Error detection device with ultrasonic signals for continuous plastic strips, profiles or tubes
08/16/2000EP0687163B1 Method and apparatus for determining bone density
08/15/2000US6104942 Thermoacoustic tissue scanner
08/15/2000US6104673 Method and apparatus for transmit beamformer system
08/15/2000US6104670 Ultrasonic harmonic imaging system and method
08/15/2000US6104126 Composite transducer with connective backing block
08/15/2000US6102857 Photoacoustic breast scanner
08/15/2000CA2183338C Electromagnetic acoustic transducer for bolt tension and load measurement
08/10/2000WO2000046583A1 Ultrasonic fluid quality sensor system
08/10/2000WO2000045707A2 Improved thermoacoustic computed tomography scanner
08/10/2000DE19903233A1 Brauereianlage mit akustischer Überwachung Brewery plant with acoustic monitoring
08/10/2000CA2361076A1 Improved thermoacoustic computed tomography scanner
08/09/2000EP1025436A1 Surface acoustic wave sensor
08/09/2000EP1025420A2 System and method for performing bulge testing of films, coatings and/or layers
08/09/2000CN1262740A Method of measuring ripeness and texture of vegetable or fruit and measuring instrument
08/08/2000US6100969 Distributed fiber optic laser ultrasonic system
08/08/2000US6099739 Cleaning apparatus for a magnetic filter and cleaning method thereof
08/04/2000CA2260733A1 Method and apparatus for detecting a road pavement surface condition
08/03/2000WO2000045445A1 Multi-piezoelectric layer ultrasonic transducer for medical imaging
08/03/2000WO2000045157A1 Method and arrangement for determining the moisture content of wood chips
08/03/2000WO2000044875A2 Brewery facility with sound surveillance
08/03/2000WO2000035338A8 Device for injecting ultrasonic waves into a medium
08/03/2000CA2359316A1 Method and arrangement for determining the moisture content of wood chips
08/02/2000EP1024351A2 Method and device for testing a fluid filled tank
08/02/2000EP1023595A1 Method and system for processing measurement signals to obtain a value for a physical parameter
08/02/2000EP1023594A1 Process and device for determining characteristic parameters of substances contained in liquids
08/01/2000US6097486 Fiber optic acoustic sensor array based on Sagnac interferometer