| 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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| 11/03/1998 | US5831157 Digital bond tester |
| 11/03/1998 | US5831150 Determining the size distribution of particles in a fluid |
| 10/29/1998 | WO1998048248A1 Settling process analysis device and method |
| 10/29/1998 | DE19818053A1 Determining arrival time of sound signal transmitted through flow medium in vessel |
| 10/29/1998 | CA2286764A1 Settling process analysis device and method |
| 10/28/1998 | EP0874238A1 A measuring device for simultaneous determination of the flow in a circulating gasmixture and the concentration of a specific gas in the gas mixture |
| 10/28/1998 | EP0873516A1 Ultrasonic device for determining bone characteristics |
| 10/27/1998 | US5828627 Method of and apparatus for producing spherical waves in the ultrasonic range |
| 10/27/1998 | US5827970 Non-destructive method of determining substrate tilt within a packaged semiconductor component |
| 10/27/1998 | US5827952 Method of and apparatus for determining deposition-point temperature |
| 10/27/1998 | US5827947 Piezoelectric sensor for hydride gases, and fluid monitoring apparatus comprising same |
| 10/22/1998 | WO1998046987A1 Method and apparatus for noninvasively analyzing flowable products in containers |
| 10/22/1998 | CA2286741A1 Method and apparatus for noninvasively analyzing flowable products in containers |
| 10/21/1998 | EP0872742A1 Method and system for processing signals representing reflected waves, transmitted or diffracted by a volumetric structure, for the purpose of effecting an investigation and an analysis of this structure |
| 10/21/1998 | EP0872285A2 Composite transducer with connective backing block |
| 10/21/1998 | CN1196483A Method and system for collecting frequency spectrum amplitude phase information of ultrasonic signal |
| 10/20/1998 | US5825119 For detecting a solid particle in a fluid |
| 10/20/1998 | US5824908 Non-contact characterization and inspection of materials using wideband air coupled ultrasound |
| 10/20/1998 | US5824885 Method intended for use in anaesthetic systems for identifying anaesthetics |
| 10/20/1998 | US5824881 Gas/fluid detector for contained fluid systems |
| 10/20/1998 | US5823965 Device for reflectometric examination and measurement of cavities |
| 10/15/1998 | WO1998045698A1 Electromagnetic acoustic transducer flaw detection apparatus |
| 10/15/1998 | WO1998045691A1 Dew point and bubble point measurement |
| 10/15/1998 | DE19712650A1 Component testing method, especially for tear test |
| 10/14/1998 | EP0870468A2 Ultasonic transducer assembly |
| 10/14/1998 | EP0870177A1 Ultrasonic measuring system and method of operation |
| 10/14/1998 | CN1196122A Method of detecting characteristics of liquids in pipes and pump controlling |
| 10/14/1998 | CN1196116A Method and device for controlling movable object |
| 10/13/1998 | US5821425 Remote sensing of structural integrity using a surface acoustic wave sensor |
| 10/08/1998 | DE19713746A1 Sensor for simultaneous raster scan microscopy and optical short distance microscopy |
| 10/07/1998 | EP0869358A1 Method for a predictive determination of the tensile strenght of a structure in a pre-critical region |
| 10/07/1998 | EP0840759A4 Block copolymers |
| 10/06/1998 | US5818580 Simultaneous multisample analysis and apparatus therefor |
| 10/06/1998 | US5818341 Ultrasonic device in particular for detecting the presence of foreign bodies on the surface of a window |
| 10/06/1998 | US5817922 Gas sensor consisting of surface wave components |
| 10/06/1998 | US5817921 Piezoelectric enviromental fluid monitoring assembly and method |
| 10/06/1998 | US5817018 Method for measuring speed of sound in tissue and tissue assessment apparatus |
| 10/01/1998 | WO1998043110A1 Device for examining boundary surface areas with ultrasound |
| 10/01/1998 | WO1998031490A3 Components made of ductile metallic material and method for determining deformations and/or strains by means of sound emission analysis |
| 10/01/1998 | DE19737398C1 Ultrasonic transducer test head e.g. for non-destructive, acoustic testing of materials |
| 09/30/1998 | EP0867718A2 Focal type electromagnetic acoustic transducer and flaw detection system and method |
| 09/30/1998 | EP0867717A1 Ultrasonic transducers |
| 09/30/1998 | CN1194377A Manually and mechanically scanning ultrasonic imaging system |
| 09/29/1998 | US5814736 Holder for ultrasonic transducers |
| 09/29/1998 | US5814731 Ultrasonic scanning apparatus for nondestructive site characterization of structures using a planar based acoustic transmitter and receiver in a rolling pond |
| 09/29/1998 | US5814730 In a production line |
| 09/29/1998 | US5814729 System for in-situ delamination detection in composites |
| 09/29/1998 | US5814728 Nondestructive inspection method of polymer insulator and apparatus for performing the same |
| 09/29/1998 | CA2129946C Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof |
| 09/24/1998 | WO1998041839A1 Apparatus for determining the mass and the density |
| 09/24/1998 | WO1998041822A1 Dust sensor apparatus |
| 09/24/1998 | DE19711863A1 Vorrichtung zum Untersuchen von Grenzflächenbereichen mit Ultraschall An apparatus for inspecting interface regions with ultrasound |
| 09/24/1998 | DE19708657A1 Ultrasonic process for detects growth of micro-organisms |
| 09/23/1998 | EP0805971B1 Polymer sensor |
| 09/23/1998 | EP0769988B1 Wide-band multifrequency acoustic transducer |
| 09/23/1998 | EP0746764A4 Ultrasonic transducer system with temporal crosstalk isolation |
| 09/22/1998 | US5812261 Method and device for measuring the thickness of opaque and transparent films |
| 09/22/1998 | US5811683 Method and apparatus for location of anomalous signal in a radial bearing |
| 09/22/1998 | US5811682 Electromagnetic acoustic transducer EMAT and inspection system with EMAR |
| 09/22/1998 | US5810731 Method and apparatus for elasticity imaging using remotely induced shear wave |
| 09/22/1998 | CA2128619C Centralizer for internal pipe inspection device |
| 09/17/1998 | WO1998040733A1 Apparatus for detection of inhomogeneities in a liquid flow |
| 09/17/1998 | WO1998040701A1 Method and device for detecting quantities during milk collection using mobile or stationary collection systems |
| 09/17/1998 | DE19733233C1 Electroacoustic transducer |
| 09/16/1998 | EP0749570B1 Method and device for measuring the characteristics of an oscillating system |
| 09/16/1998 | CN2291664Y Ultrasonic emulsion on-line concentration meter |
| 09/15/1998 | US5808202 In a metallic structure |
| 09/15/1998 | US5808201 Acoustic strain gauge |
| 09/15/1998 | US5808200 Ultrasonic sensor with continous and demand self-test for liquid and dry product level measurement |
| 09/15/1998 | US5808199 System for measuring ultrasonically the elastic properties of a moving paper web |
| 09/15/1998 | US5807048 Sealing fastener with ultrasonic identifier and removal attempt indicator, and ultrasonic reading device for same |
| 09/11/1998 | WO1998038904A1 Biological measurement system |
| 09/11/1998 | CA2282855A1 Biological measurement system |
| 09/10/1998 | DE19711107A1 Method for determining material damage for rotating machine part |
| 09/09/1998 | EP0862736A1 Improved gas/fluid detector for contained fluid systems |
| 09/09/1998 | CN1039749C Ultrasonic pulse low sand-carrying capacity measuring method and instrument |
| 09/08/1998 | US5804739 Method and circuit arrangement for the measurement of flow speed by means of acoustical transit time differences |
| 09/08/1998 | US5804731 Ultrasonic device for measuring the internal defects of a rail |
| 09/08/1998 | US5804730 Ultrasonic testing method |
| 09/08/1998 | US5804729 Sensing apparatus for generating an output signal related to sensed quantity |
| 09/08/1998 | US5804728 Method and apparatus for non-intrusively detecting hidden defects caused by bio-deterioration in living trees and round wood materials |
| 09/08/1998 | US5804727 Measurement of physical characteristics of materials by ultrasonic methods |
| 09/08/1998 | US5804725 Measurement of the cure state of a curable material using an ultrasonic wire waveguide |
| 09/08/1998 | US5804719 Laminated plate glass equipped with a sensor |
| 09/08/1998 | US5804698 Method and system for measuring fluid parameters by ultrasonic methods |
| 09/02/1998 | EP0714519A4 Entropy based signal transmission, reception and signal analysis method and apparatus |
| 09/02/1998 | CN1191970A Method and apparatus for providing dynamically variable time delays for ultrasound beamformer |
| 09/01/1998 | US5801312 Method and system for laser ultrasonic imaging of an object |
| 09/01/1998 | US5801297 Methods and devices for the detection of odorous substances and applications |
| 08/27/1998 | WO1998037412A1 Device for detecting material parameters of liquid media |
| 08/26/1998 | EP0860711A2 Digital scan conversion method and apparatus for an ultrasonic system |
| 08/26/1998 | EP0859945A2 Ultrasonic monitoring technique for containers and apparatus to carry it out |
| 08/26/1998 | EP0704050B1 Determining metallic material fatigue or integrity of a joint by measuring damping factors |
| 08/25/1998 | US5798981 Integrity assessment of ground anchorages |
| 08/25/1998 | US5798835 System for determining a characteristic of a target |
| 08/25/1998 | US5798459 Subject identification method, apparatus and system |
| 08/25/1998 | US5798457 Continuous monitoring of reinforcements in structures |
| 08/25/1998 | US5798452 Textured-surface quartz resonator fluid density and viscosity monitor |
| 08/25/1998 | US5797847 Method and apparatus for complex bandpass filtering and decimation in ultrasound beamformer |
| 08/25/1998 | US5797846 Method to control frame rate in ultrasound imaging |