| 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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| 01/07/1998 | EP0816840A1 Device and method for ultrasonic inspection of a thick workpiece |
| 01/07/1998 | EP0816839A1 Sensor for impinging particles in a fluid with measures for suppressing the bursting of bubbles |
| 01/07/1998 | EP0815439A1 Sensitive materials and devices for detecting organic components and solvent vapours in the air |
| 01/07/1998 | EP0815414A2 Low power signal processing and measurement apparatus |
| 01/07/1998 | EP0814920A1 Adaptive optimisation process for ultrasonic measurement signals |
| 01/07/1998 | EP0759166A4 Apparatus and method for ultrasonic spectroscopy testing of materials |
| 01/07/1998 | EP0658250B1 Ultrasonic sealing bolts and identification bolts |
| 01/07/1998 | CN1169777A Contaminant detection system |
| 01/06/1998 | US5706252 Wideband multifrequency acoustic transducer |
| 01/06/1998 | CA2053002C Ultrasonic micro spectrometer |
| 01/02/1998 | DE19624512A1 Testing of intermittent operations in connection with diffusible components in metals |
| 12/31/1997 | WO1997049984A1 Tuning and calibrating a photothermal gas detector |
| 12/31/1997 | WO1997049947A1 Piping milling robotic device |
| 12/31/1997 | CN1168976A Nondestructive measurement method of polymer insulator and apparatus for performing same |
| 12/30/1997 | US5703284 Device for testing non-uniform wear on tread strips of pneumatic vehicle tires |
| 12/29/1997 | EP0814330A1 Auscultation device for the foundation of buried pipes |
| 12/29/1997 | EP0813680A1 Non-destructive evaluation of pipes and tubes using magnetostrictive sensors |
| 12/24/1997 | WO1997048980A1 System and method for detecting metal ion oxidation in pacing lead |
| 12/24/1997 | CN1168721A Polymer sensor |
| 12/24/1997 | CN1168262A Ultrasonic imaging method and ultrasonic diagnostic apparatus |
| 12/18/1997 | WO1997047965A1 Method and device for detecting and locating a reverberating source of sound |
| 12/18/1997 | WO1997047922A1 Apparatus and method for rotating a process probe in a small-diameter heat exchanger heat transfer tube |
| 12/17/1997 | EP0813061A1 Method and apparatus for detecting the presence of air bubbles by means of acoustic emission |
| 12/17/1997 | EP0813060A2 Acoustic sensor for in-line continuous monitoring of gasses |
| 12/17/1997 | EP0812627A2 Hollow ultrasonic horn amplifier |
| 12/17/1997 | CN2270974Y Acoustic emission detector |
| 12/17/1997 | CN1167915A On-line automatic electromagnetic supersonic flaw detecting system of hot steel plate |
| 12/16/1997 | US5698931 Sensor element and particle sensor |
| 12/16/1997 | US5698787 Portable laser/ultrasonic method for nondestructive inspection of complex structures |
| 12/16/1997 | US5697372 Method and apparatus for ultrasound scanning |
| 12/11/1997 | WO1997046159A1 Method for calibrating ultrasound devices and contrast agents and system therefor |
| 12/10/1997 | EP0811771A2 Method for producing an actuator |
| 12/09/1997 | US5696737 Transmit beamformer with frequency dependent focus |
| 12/09/1997 | US5696326 Method and apparatus for acoustic testing of armatures |
| 12/09/1997 | US5696325 Apparatus for testing eggs |
| 12/09/1997 | US5696324 Method and apparatus for predicting the life of an object to be measured using longitudinal waves |
| 12/04/1997 | WO1997045725A1 Use of load measurements for quality control of joints during assembly |
| 12/04/1997 | WO1997045723A1 Improved piezoelectric resonator chemical sensing device |
| 12/04/1997 | WO1997045722A1 Ultrasonic characterization of single drops of liquids |
| 12/04/1997 | DE19709241A1 Abtastungsultraschallsonde mit lokal getriebener Wobbelultraschallquelle Scan ultrasound probe with locally-driven Wobbelultraschallquelle |
| 12/04/1997 | CA2257344A1 Improved piezoelectric resonator chemical sensing device |
| 12/03/1997 | EP0810724A2 Acousto-electronic component operating with surface acoustic waves |
| 12/03/1997 | EP0810450A1 Method and apparatus for ultrasound imaging |
| 12/03/1997 | EP0810132A1 Ultrasonic detection device for detecting foreign bodies on the surface of glass |
| 12/03/1997 | EP0809802A1 Air-in-line sensing apparatus |
| 11/27/1997 | DE19637819C1 Checking internal esp. vehicle pipe walls for corrosion or adhering particles, e.g. rust particles |
| 11/26/1997 | EP0809107A1 Non-contact method and apparatus for inspection of inertia welds |
| 11/26/1997 | EP0809106A1 Fluid sensor |
| 11/26/1997 | EP0809105A1 Sensor device |
| 11/26/1997 | CN1166129A Device for reflectometric examination and measurement of cavities |
| 11/25/1997 | US5691476 In a test specimen |
| 11/25/1997 | US5691475 Method for measuring the propagation velocity of ultrasonic acoustic waves through rock fragments |
| 11/25/1997 | US5691474 Method and apparatus for dynamic determination of the thickness and/or basis weight of moving material under test |
| 11/25/1997 | US5690111 Ultrasound diagnostic apparatus |
| 11/25/1997 | US5690110 Ultrasound scanner head |
| 11/25/1997 | CA2088100C Methods and apparatus for isotopic analysis |
| 11/19/1997 | EP0807820A1 Sensor for inpinging particles in a fluid,having a high pass filter for discriminating bubbles |
| 11/19/1997 | EP0807407A1 Tissue assessment apparatus |
| 11/19/1997 | EP0701698B1 Analyte-responsive ktp composition and method |
| 11/19/1997 | EP0607458B1 Device for determining physical properties of fluids |
| 11/19/1997 | CN1164990A Method of displaying ultrasonic image and apparatus for ultrasonic diagnosis |
| 11/18/1997 | US5689070 For producing an ultrasonic pulse in a workpiece |
| 11/18/1997 | US5689060 Humidity measuring device and a heat cooker employing the device |
| 11/13/1997 | WO1997042498A1 A technique for eliminating ambiguity when making pulse-echo timing measurements |
| 11/13/1997 | DE19627312C1 Channel cutting robot for sanitation or waste pipes |
| 11/13/1997 | DE19617455A1 Ultrasound testing method for workpiece |
| 11/12/1997 | EP0806682A2 Ultrasonic imaging method and ultrasonic diagnostic apparatus |
| 11/12/1997 | EP0806660A1 Method and apparatus for controlling corrosion on the surface of light-pylons |
| 11/12/1997 | EP0806021A1 Device and process for determining the stiffness of sheet-like articles such as bank notes |
| 11/12/1997 | EP0805971A1 Polymer sensor |
| 11/12/1997 | EP0805650A1 Process and device for determining the propagation properties of mechanical waves in a spatial structure |
| 11/11/1997 | US5686668 System and method of ultrasonic inspection of tubular members |
| 11/11/1997 | US5686661 In-situ, real time viscosity measurement of molten materials with laser induced ultrasonics |
| 11/11/1997 | US5685311 Image display system |
| 11/06/1997 | WO1997041418A1 Optical method for determining the mechanical properties of a material |
| 11/06/1997 | DE19716071A1 Monitoring of crosslinking progress in filled and reinforced thermosetting plastics |
| 11/05/1997 | EP0605720B1 Inspection apparatus |
| 11/04/1997 | US5684252 Method and apparatus for ultrasonic inspection of electronic components |
| 11/04/1997 | US5684251 Portable acoustic impedance data acquisition and analysis system |
| 11/04/1997 | US5684249 Ground vibration properties detection method and equipment thereof |
| 11/04/1997 | US5682895 Three-dimensional ultrasound image processing system |
| 10/30/1997 | WO1997040375A1 Apparatus for measuring a gas value |
| 10/30/1997 | WO1997040373A1 Characterisation of objects by means of ultrasonic waves |
| 10/30/1997 | WO1997040372A1 Device to detect the speed profile of concrete flowing into a pipeline |
| 10/30/1997 | WO1997039684A1 Method and system for 3-d acoustic microscopy using short pulse excitation and 3-d acoustic microscope for use therein |
| 10/30/1997 | DE19713056A1 Non-destructive quality control of polymeric insulator and fitting fixing |
| 10/30/1997 | DE19708655A1 Ultrasonic image display method for ultrasonic diagnostic apparatus |
| 10/30/1997 | CA2252724A1 Device to detect the speed profile of concrete flowing into a pipeline |
| 10/30/1997 | CA2251336A1 Method and system for 3-d acoustic microscopy using short pulse excitation and 3-d acoustic microscope for use therein |
| 10/28/1997 | US5681996 Ultrasonic device for inspection of metal parts |
| 10/28/1997 | US5681995 Ultrasonic flaw detecting apparatus for inspecting multi-layer structure and method thereof |
| 10/28/1997 | US5681986 For measuring acoustic energy produced by impingement of particulate |
| 10/23/1997 | WO1997039346A1 Measurement of the cure state of a curable material using an ultrasonic wire waveguide |
| 10/23/1997 | WO1997039345A1 Method of inspecting a workpiece |
| 10/23/1997 | WO1997039314A1 Method of monitoring three phase fluid flow in tubulars |
| 10/23/1997 | WO1997039308A1 Wavelet analysis for laser ultrasonic measurement of material properties |
| 10/23/1997 | WO1997039305A1 Sensitive and fast response optical detection of transient motion from a scattering surface by two-wave mixing |
| 10/22/1997 | EP0801742A1 Device for controlling a liquid flow in a tubular duct and particularly in a peristaltic pump |
| 10/22/1997 | EP0801741A1 A chemical sensor and use thereof |
| 10/22/1997 | EP0801595A1 Acoustic probe and method for making same |