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)
11/2000
11/30/2000WO2000071983A1 Design maturity algorithm
11/30/2000DE19924781A1 Non-destructive testing of railway wheels installed in railway vehicles involves driving vehicle over test section, moving test probe holder into successive test positions during travel
11/30/2000DE19908620C1 Vorrichtung und Verfahren zur Echtheitsprüfung von Edelmetallformkörpern Apparatus and method for authentication of precious metal moldings
11/29/2000CN2408460Y Combined supersonic dry coupling probe
11/29/2000CN2408458Y 高频电火花声波振源 High-frequency sound waves spark local oscillator
11/29/2000CN1274845A Non-destructive supersonic induced-luminessing imaging method and equipment
11/28/2000US6153967 Ultrasonic probe and ultrasonic diagnostic apparatus
11/28/2000US6151958 Ultrasonic fraction and flow rate apparatus and method
11/28/2000US6151956 Oil deterioration sensor
11/23/2000WO2000070336A1 Method and device for determining the condition of longitudinally stretched connecting elements and for testing the same using ultrasound
11/23/2000WO2000022987A3 Electroacoustic imaging methods and apparatus
11/23/2000DE19922058A1 Examination and testing of e.g. lengthy rock anchors and bridge sections, employs transducers to excite them with specific ultrasound modes, digitizing reflected wave to locate and characterize e.g. fissures or corrosion damage
11/22/2000EP1054362A1 Methods of measuring currency limpness
11/22/2000EP1054255A1 Ultrasonic method for classifying flaws
11/22/2000EP1052938A1 Process and device for obtaining 3d ultrasonic data
11/22/2000EP0813680A4 Non-destructive evaluation of pipes and tubes using magnetostrictive sensors
11/22/2000CN2407360Y Centrifugal analog apparatus for wave generation
11/21/2000US6151246 Multi-bit-per-cell flash EEPROM memory with refresh
11/21/2000US6148672 Inspection of pipes
11/21/2000US6148658 System and method for isotope ratio analysis and gas detection by photoacoustics
11/21/2000US6148655 Method for calibrating ultrasound devices and contrast agents and system therefor
11/16/2000WO2000068682A2 Device for investigating materials
11/16/2000WO2000068681A1 Detection of delamination of rubber covers from metal substrates
11/16/2000WO2000068680A1 Roller mechanism using an array of ultrasound elements to interrogate wood properties
11/16/2000WO2000068679A1 High frequency measuring circuit with inherent noise reduction for resonating chemical sensors
11/16/2000WO2000068419A2 Apparatus and process for monitoring and detecting small molecule-biomolecule interactions
11/16/2000WO2000031562A3 Ultrasonic diagnostic imaging with cordless scanhead transmission system
11/16/2000CA2368315A1 Apparatus and process for monitoring and detecting small molecule-biomolecule interactions
11/15/2000EP1051700A1 Multielement ultrasonic contact transducer
11/15/2000EP1051613A1 Device for examining sheet-like articles using ultrasound
11/15/2000EP0920642B1 3d ultrasound recording device
11/14/2000US6146340 Electromagnetic shock wave source having a mechanically prestressed electrically conductive membrane
11/14/2000US6146330 Ultrasound diagnosis apparatus for generating an image based on extracted harmonics component
11/14/2000US6145382 Method and apparatus for measuring the damping characteristics of a friction member
11/09/2000WO2000067013A1 High-precision measuring method and apparatus
11/09/2000WO2000066203A1 Drug infusion pumping cassette latching mechanism
11/08/2000EP1049976A1 Ultrasound system with parallel processing architecture
11/08/2000EP1012596A4 High speed volumetric ultrasound imaging system
11/08/2000CN2405223Y 直线同步坐标发生器 Linear synchronous generator coordinate
11/07/2000US6142019 Method of determining surface acoustic wave paths
11/07/2000US6142008 Air bubble sensor
11/07/2000US6142006 Method and apparatus for calibrating a glide head and detection system for a magnetic disk drive
11/05/2000CA2271179A1 Process for monitoring and detecting small molecule - biomolecule interactions
11/02/2000WO2000065371A1 Method and apparatus for harmonic imaging using multiple focal zones
11/02/2000EP1048265A1 Apparatus and method for detecting a substance
11/02/2000EP1047935A1 Method and apparatus for ultrasonic imaging of a cased well
11/02/2000EP1047934A1 Method and apparatus for measuring the calorific value of a gas
11/02/2000DE10013729A1 Grinding machine has detector for ultrasonic vibration of grinding fluid supplied in spindle route
10/2000
10/31/2000US6138515 Apparatus for the acoustic detection of defects in a moving strip
10/31/2000US6138514 Tube flaw detecting method using two probes
10/31/2000CA2201229C Nondestructive inspection method of polymer insulator and apparatus for performing the same
10/26/2000WO2000063641A1 Laser-ultrasonic measurement of wall thickness
10/26/2000WO2000062688A1 Apparatus and method for tuning ultrasonic transducers
10/26/2000WO2000062678A1 Ultrasonic transducer with improved compressive loading
10/26/2000DE19915099A1 Electrodynamic transducer head, has tiltable probe with bearer supported with respect to holder via spring element in form of flat spring element or flat spring
10/26/2000DE19860127C1 Ultrasonic testing head for non-destructive materials testing uses individual piezoelectric elements coupled in pairs to common input channels with summation of their output signals for each output channel
10/25/2000EP1046452A2 Transducer built into an electrode
10/25/2000EP1046056A1 Method and apparatus for improving sidelobe performance of sparse array using harmonic imaging
10/25/2000EP1046031A1 Method and apparatus for measuring the relative density of a gas
10/25/2000EP0920641B1 Method for three-dimensional and non-destructive detection of structures
10/24/2000US6137853 Method and apparatus for remote ultrasonic inspection of nozzles in vessel bottom head
10/24/2000US6134968 Portable acoustic impedance measurement system
10/24/2000US6134967 Detection of delamination of rubber covers from metal substrates
10/24/2000US6134966 Method and apparatus for acoustic detection of mines and other buried man-made objects
10/24/2000US6134944 System and method for preconcentrating, identifying, and quantifying chemical and biological substances
10/19/2000WO2000062091A1 Device and method for real-time 3d sonography
10/19/2000WO2000016092A3 Energetic quantification method for composite materials
10/19/2000CA2366534A1 Device and method for real-time 3d sonography
10/18/2000EP1044382A1 Method and apparatus for determining the relative location of tomograph slices
10/18/2000EP1044381A1 Digital ultrasound beamformer
10/18/2000EP0995129A4 Method and apparatus for acoustic detection of mines and other buried man-made objects
10/18/2000EP0771241B1 Automated method for butt weld inspection and defect diagnosis
10/18/2000CN1270689A Method and apparatus for optimizing the design of a product
10/17/2000US6133742 Multi-pulse sampling of signals using electrostatic force sampling
10/17/2000US6132005 Detecting seam boundary using pick sound
10/17/2000US6131460 Ultrasonic inspection system for laminated stiffeners
10/17/2000US6131458 Ultrasonic imaging aberration correction system and method
10/17/2000US6131452 Process and device for detecting structural faults of moving flat textile materials
10/12/2000WO2000023773A8 Stream-cleaned differential reflection coefficient sensor
10/12/2000DE19915583A1 Vorrichtung und Verfahren für die 3D-Echtzeitsonographie Apparatus and method for real-time 3D ultrasound
10/11/2000EP1043584A1 Method and apparatus for ultrasonic flaw detection of weld portion
10/11/2000EP1042691A2 Method and apparatus for determining location of characteristics of a pipeline
10/11/2000EP1042653A1 Ultrasonic liquid gauging system
10/11/2000CN1269885A QCM (piezoid micro-scale balance) sensor
10/10/2000US6128820 Method of repairing damaged turbine rotor wheels using differentially controlled temperatures
10/10/2000CA2017356C Methode and apparatus for measuring properties of a multi-phase fluid
10/05/2000WO2000059266A1 System and method for controlling process temperatures for a semi-conductor wafer
10/05/2000DE19912786A1 Rail traffic operation/movement emergency cancellation method for track notification section
10/03/2000US6128092 Method and system for high resolution ultrasonic imaging of small defects or anomalies.
10/03/2000US6128081 Method and system for measuring a physical parameter of at least one layer of a multilayer article without damaging the article and sensor head for use therein
10/03/2000US6127431 Protein removed β-1,3 glucan and coupling medium for probe of ultrasonograph containing same
10/03/2000US6125706 High temperature electromagnetic acoustic transducer
10/03/2000US6125705 Apparatus for the concurrent ultrasonic inspection of partially completed welds
10/03/2000US6125704 Ultrasonic technique for inspection of weld and heat-affected zone for localized high temperature hydrogen attack
10/03/2000US6125703 Detection of corrosion fatigue in boiler tubes using a spike EMAT pulser
09/2000
09/28/2000WO2000026638A9 Methods of use for sensor based fluid detection devices
09/27/2000EP1039312A2 Ultrasonic imaging system for realizing optimum harmonic image and a method therefor
09/27/2000EP1038175A1 Monitoring pipes
09/27/2000EP1038174A1 Ultrasonic in-situ inspection for slewing bearings
09/27/2000CN1267579A Sound signal sensing method and system for the perforative state of plasma arc welding bath