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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11/30/2000 | WO2000071983A1 Design maturity algorithm |
11/30/2000 | DE19924781A1 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 |
11/30/2000 | DE19908620C1 Vorrichtung und Verfahren zur Echtheitsprüfung von Edelmetallformkörpern Apparatus and method for authentication of precious metal moldings |
11/29/2000 | CN2408460Y Combined supersonic dry coupling probe |
11/29/2000 | CN2408458Y 高频电火花声波振源 High-frequency sound waves spark local oscillator |
11/29/2000 | CN1274845A Non-destructive supersonic induced-luminessing imaging method and equipment |
11/28/2000 | US6153967 Ultrasonic probe and ultrasonic diagnostic apparatus |
11/28/2000 | US6151958 Ultrasonic fraction and flow rate apparatus and method |
11/28/2000 | US6151956 Oil deterioration sensor |
11/23/2000 | WO2000070336A1 Method and device for determining the condition of longitudinally stretched connecting elements and for testing the same using ultrasound |
11/23/2000 | WO2000022987A3 Electroacoustic imaging methods and apparatus |
11/23/2000 | DE19922058A1 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 |
11/22/2000 | EP1054362A1 Methods of measuring currency limpness |
11/22/2000 | EP1054255A1 Ultrasonic method for classifying flaws |
11/22/2000 | EP1052938A1 Process and device for obtaining 3d ultrasonic data |
11/22/2000 | EP0813680A4 Non-destructive evaluation of pipes and tubes using magnetostrictive sensors |
11/22/2000 | CN2407360Y Centrifugal analog apparatus for wave generation |
11/21/2000 | US6151246 Multi-bit-per-cell flash EEPROM memory with refresh |
11/21/2000 | US6148672 Inspection of pipes |
11/21/2000 | US6148658 System and method for isotope ratio analysis and gas detection by photoacoustics |
11/21/2000 | US6148655 Method for calibrating ultrasound devices and contrast agents and system therefor |
11/16/2000 | WO2000068682A2 Device for investigating materials |
11/16/2000 | WO2000068681A1 Detection of delamination of rubber covers from metal substrates |
11/16/2000 | WO2000068680A1 Roller mechanism using an array of ultrasound elements to interrogate wood properties |
11/16/2000 | WO2000068679A1 High frequency measuring circuit with inherent noise reduction for resonating chemical sensors |
11/16/2000 | WO2000068419A2 Apparatus and process for monitoring and detecting small molecule-biomolecule interactions |
11/16/2000 | WO2000031562A3 Ultrasonic diagnostic imaging with cordless scanhead transmission system |
11/16/2000 | CA2368315A1 Apparatus and process for monitoring and detecting small molecule-biomolecule interactions |
11/15/2000 | EP1051700A1 Multielement ultrasonic contact transducer |
11/15/2000 | EP1051613A1 Device for examining sheet-like articles using ultrasound |
11/15/2000 | EP0920642B1 3d ultrasound recording device |
11/14/2000 | US6146340 Electromagnetic shock wave source having a mechanically prestressed electrically conductive membrane |
11/14/2000 | US6146330 Ultrasound diagnosis apparatus for generating an image based on extracted harmonics component |
11/14/2000 | US6145382 Method and apparatus for measuring the damping characteristics of a friction member |
11/09/2000 | WO2000067013A1 High-precision measuring method and apparatus |
11/09/2000 | WO2000066203A1 Drug infusion pumping cassette latching mechanism |
11/08/2000 | EP1049976A1 Ultrasound system with parallel processing architecture |
11/08/2000 | EP1012596A4 High speed volumetric ultrasound imaging system |
11/08/2000 | CN2405223Y 直线同步坐标发生器 Linear synchronous generator coordinate |
11/07/2000 | US6142019 Method of determining surface acoustic wave paths |
11/07/2000 | US6142008 Air bubble sensor |
11/07/2000 | US6142006 Method and apparatus for calibrating a glide head and detection system for a magnetic disk drive |
11/05/2000 | CA2271179A1 Process for monitoring and detecting small molecule - biomolecule interactions |
11/02/2000 | WO2000065371A1 Method and apparatus for harmonic imaging using multiple focal zones |
11/02/2000 | EP1048265A1 Apparatus and method for detecting a substance |
11/02/2000 | EP1047935A1 Method and apparatus for ultrasonic imaging of a cased well |
11/02/2000 | EP1047934A1 Method and apparatus for measuring the calorific value of a gas |
11/02/2000 | DE10013729A1 Grinding machine has detector for ultrasonic vibration of grinding fluid supplied in spindle route |
10/31/2000 | US6138515 Apparatus for the acoustic detection of defects in a moving strip |
10/31/2000 | US6138514 Tube flaw detecting method using two probes |
10/31/2000 | CA2201229C Nondestructive inspection method of polymer insulator and apparatus for performing the same |
10/26/2000 | WO2000063641A1 Laser-ultrasonic measurement of wall thickness |
10/26/2000 | WO2000062688A1 Apparatus and method for tuning ultrasonic transducers |
10/26/2000 | WO2000062678A1 Ultrasonic transducer with improved compressive loading |
10/26/2000 | DE19915099A1 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 |
10/26/2000 | DE19860127C1 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 |
10/25/2000 | EP1046452A2 Transducer built into an electrode |
10/25/2000 | EP1046056A1 Method and apparatus for improving sidelobe performance of sparse array using harmonic imaging |
10/25/2000 | EP1046031A1 Method and apparatus for measuring the relative density of a gas |
10/25/2000 | EP0920641B1 Method for three-dimensional and non-destructive detection of structures |
10/24/2000 | US6137853 Method and apparatus for remote ultrasonic inspection of nozzles in vessel bottom head |
10/24/2000 | US6134968 Portable acoustic impedance measurement system |
10/24/2000 | US6134967 Detection of delamination of rubber covers from metal substrates |
10/24/2000 | US6134966 Method and apparatus for acoustic detection of mines and other buried man-made objects |
10/24/2000 | US6134944 System and method for preconcentrating, identifying, and quantifying chemical and biological substances |
10/19/2000 | WO2000062091A1 Device and method for real-time 3d sonography |
10/19/2000 | WO2000016092A3 Energetic quantification method for composite materials |
10/19/2000 | CA2366534A1 Device and method for real-time 3d sonography |
10/18/2000 | EP1044382A1 Method and apparatus for determining the relative location of tomograph slices |
10/18/2000 | EP1044381A1 Digital ultrasound beamformer |
10/18/2000 | EP0995129A4 Method and apparatus for acoustic detection of mines and other buried man-made objects |
10/18/2000 | EP0771241B1 Automated method for butt weld inspection and defect diagnosis |
10/18/2000 | CN1270689A Method and apparatus for optimizing the design of a product |
10/17/2000 | US6133742 Multi-pulse sampling of signals using electrostatic force sampling |
10/17/2000 | US6132005 Detecting seam boundary using pick sound |
10/17/2000 | US6131460 Ultrasonic inspection system for laminated stiffeners |
10/17/2000 | US6131458 Ultrasonic imaging aberration correction system and method |
10/17/2000 | US6131452 Process and device for detecting structural faults of moving flat textile materials |
10/12/2000 | WO2000023773A8 Stream-cleaned differential reflection coefficient sensor |
10/12/2000 | DE19915583A1 Vorrichtung und Verfahren für die 3D-Echtzeitsonographie Apparatus and method for real-time 3D ultrasound |
10/11/2000 | EP1043584A1 Method and apparatus for ultrasonic flaw detection of weld portion |
10/11/2000 | EP1042691A2 Method and apparatus for determining location of characteristics of a pipeline |
10/11/2000 | EP1042653A1 Ultrasonic liquid gauging system |
10/11/2000 | CN1269885A QCM (piezoid micro-scale balance) sensor |
10/10/2000 | US6128820 Method of repairing damaged turbine rotor wheels using differentially controlled temperatures |
10/10/2000 | CA2017356C Methode and apparatus for measuring properties of a multi-phase fluid |
10/05/2000 | WO2000059266A1 System and method for controlling process temperatures for a semi-conductor wafer |
10/05/2000 | DE19912786A1 Rail traffic operation/movement emergency cancellation method for track notification section |
10/03/2000 | US6128092 Method and system for high resolution ultrasonic imaging of small defects or anomalies. |
10/03/2000 | US6128081 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 |
10/03/2000 | US6127431 Protein removed β-1,3 glucan and coupling medium for probe of ultrasonograph containing same |
10/03/2000 | US6125706 High temperature electromagnetic acoustic transducer |
10/03/2000 | US6125705 Apparatus for the concurrent ultrasonic inspection of partially completed welds |
10/03/2000 | US6125704 Ultrasonic technique for inspection of weld and heat-affected zone for localized high temperature hydrogen attack |
10/03/2000 | US6125703 Detection of corrosion fatigue in boiler tubes using a spike EMAT pulser |
09/28/2000 | WO2000026638A9 Methods of use for sensor based fluid detection devices |
09/27/2000 | EP1039312A2 Ultrasonic imaging system for realizing optimum harmonic image and a method therefor |
09/27/2000 | EP1038175A1 Monitoring pipes |
09/27/2000 | EP1038174A1 Ultrasonic in-situ inspection for slewing bearings |
09/27/2000 | CN1267579A Sound signal sensing method and system for the perforative state of plasma arc welding bath |