| 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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| 04/04/2000 | US6046960 Apparatus and method for discriminating true and false ultrasonic echoes |
| 04/04/2000 | US6044703 Settling process analysis device and method |
| 04/04/2000 | US6044702 Settling process analysis device and method |
| 04/04/2000 | US6044533 Method of making an acoustic probe |
| 04/04/2000 | CA2010453C Passive acoustics process to monitor fluidized bed flow |
| 03/30/2000 | WO2000017853A2 Multi-pulse sampling of signals using force sampling |
| 03/30/2000 | WO2000017632A2 Method and device for detecting a defect in a guide rail |
| 03/30/2000 | WO2000016903A1 Biosensor cell device and its use |
| 03/30/2000 | WO2000000793A8 Fluid parameter measurement in pipes using acoustic pressures |
| 03/30/2000 | DE19844447A1 Vorrichtung zur Prüfung von Blattgut An apparatus for testing sheet material |
| 03/30/2000 | DE19843095A1 Appliance and method for measuring the ageing of foodstuffs by subjecting foodstuff to pulsed sound and electromagnetic waves |
| 03/29/2000 | EP0989397A1 Process for determining characteristics of suspended particles |
| 03/29/2000 | EP0988539A1 Method and apparatus for monitoring of tensioned cables |
| 03/29/2000 | EP0988538A1 Measurement of physical or technical values of viscous media by means of rayleigh waves |
| 03/28/2000 | US6044332 Surface acoustic wave harmonic analysis |
| 03/28/2000 | US6043884 DSP technique for photoacoustic spectroscopy (PAS) sample pulse response for depth profiling |
| 03/28/2000 | US6043590 Composite transducer with connective backing block |
| 03/28/2000 | US6041656 Transducer for measuring acoustic emission events |
| 03/23/2000 | WO2000016092A2 Energetic quantification method for composite materials |
| 03/23/2000 | WO2000016091A1 Chemical sensor array |
| 03/23/2000 | WO2000016090A1 Gas identification system |
| 03/23/2000 | WO2000015113A1 Method and apparatus for ringdown removal |
| 03/23/2000 | WO2000015097A2 Methods for using resonant acoustic energy to detect or effect structures |
| 03/23/2000 | WO1999052323A8 Folded sagnac sensor array |
| 03/23/2000 | DE19839009A1 Multifunction measuring device of modular design to determine behavior of paint coatings when applied to paper or cardboard; has common base plate for individual measurement modules |
| 03/23/2000 | CA2343361A1 Methods for using resonant acoustic energy to detect or effect structures |
| 03/23/2000 | CA2308457A1 Method and apparatus for ringdown removal |
| 03/22/2000 | CN2370417Y Double crystal chip water film direct probe |
| 03/22/2000 | CN2370416Y Single crystal chip water column water film probe |
| 03/22/2000 | CN1247979A Improved large pulse signal overload correcting electromagnetic acoustic transducer |
| 03/21/2000 | US6041248 Method and apparatus for frequency encoded ultrasound-modulated optical tomography of dense turbid media |
| 03/21/2000 | US6038925 Focal type electromagnetic acoustic transducer and flaw detection system and method |
| 03/21/2000 | US6038752 Method for manufacturing an ultrasonic transducer incorporating an array of slotted transducer elements |
| 03/16/2000 | WO2000014477A1 Method and apparatus for assessing material properties of sheet-like materials |
| 03/16/2000 | WO1999067649A3 Acoustic transit time measuring system |
| 03/16/2000 | DE19841946A1 Method to detect cavitation in hydraulic devices, e.g. centrifugal pumps, turbomachines or armatures; involves evaluating amplitude ratio of higher vibration modes of vibrating spring-mass-damping system |
| 03/15/2000 | EP0985935A2 Method for realizing transmit focusing by synthesizing pulse patterned plane waves having same imaging point |
| 03/15/2000 | EP0985905A1 Ultrasonic scanner for measuring wall thickness of pipes |
| 03/15/2000 | EP0985678A2 Combinatorial synthesis and analysis of organometallic compounds and catalysts |
| 03/15/2000 | EP0985381A2 Method and apparatus for measuring the speed of sound in tisssue |
| 03/15/2000 | EP0985134A1 Method for measuring density and mass flux |
| 03/15/2000 | EP0842420B1 Method of detecting characteristics of liquids in pipes and pump controlling |
| 03/15/2000 | CN2369246Y Sonar panoramic volume array extension mechanism |
| 03/14/2000 | US6036650 Ultrasonic imaging system and method with ringdown reduction |
| 03/14/2000 | US6036644 Enhanced methods of ultrasound imaging using multiple frequencies |
| 03/14/2000 | US6035718 Acoustic bottle tester |
| 03/14/2000 | US6035715 Method and apparatus for optimizing the design of a product |
| 03/14/2000 | CA2179902C Gas pipeline wall thickness and flaw detection |
| 03/14/2000 | CA2011437C Logging method and apparatus using a rotating sensor |
| 03/09/2000 | WO2000013038A1 Method and apparatus for improving sidelobe performance of sparse array using harmonic imaging |
| 03/09/2000 | WO2000013008A1 Apparatus for nondestructive testing |
| 03/09/2000 | WO2000012230A1 Method for determining warp potential in wood |
| 03/09/2000 | WO2000004370A8 Diagnostic sensor |
| 03/09/2000 | WO1999061903A3 System for rapidly calculating expansion images from high-frequency ultrasonic echo signals |
| 03/09/2000 | DE19935680A1 Ultrasonic process and assembly to measure the sludge or sediment load in a basin, channel or river operates at different depths over entire river width |
| 03/09/2000 | DE19833027C1 Verfahren und Vorrichtung zum Prüfen eines Eisenbahnrads Method and apparatus for inspecting a railroad wheel |
| 03/09/2000 | DE19826421C1 Verfahren und Vorrichtung zum Nachweis eines Defekts einer Führungsschiene Method and apparatus for detecting a defect of a guide rail |
| 03/08/2000 | EP0984250A1 Ultrasonic 2-phase flow apparatus and method |
| 03/08/2000 | EP0983983A2 Combinatorial synthesis and analysis of organometallic compounds and catalysts |
| 03/08/2000 | EP0983494A1 Analyzing the internal pressure of containers |
| 03/08/2000 | EP0983489A1 Apparatus and method for compressing measurement data correlative to machine status |
| 03/08/2000 | CN2368033Y Sound-emission detecting apparatus for monitoring and controlling course of connection and crimp connection of end part of compound insulator |
| 03/08/2000 | CN1246615A Method for processing sonar wave beams and its data processing system |
| 03/08/2000 | CN1246426A Device for automatic evaluating running train wheel rolling hoop |
| 03/08/2000 | CN1050195C 聚合物传感器 Polymer Sensors |
| 03/07/2000 | US6034924 Folded sagnac sensor array |
| 03/07/2000 | US6034922 Ultrasonic processes and circuits for performing them |
| 03/07/2000 | US6034775 Optical systems and methods for rapid screening of libraries of different materials |
| 03/07/2000 | US6033852 Monolithic piezoelectric sensor (MPS) for sensing chemical, biochemical and physical measurands |
| 03/07/2000 | US6033225 Device and method for simulating hazardous material detection |
| 03/07/2000 | US6032534 Ultrasonic apparatus and method of simultaneously inspecting microcomponents for defects |
| 03/07/2000 | US6032516 Method and apparatus for determining gasoline characteristics by using ultrasonic wave |
| 03/02/2000 | WO2000011468A2 The use of high frequency ultrasound imaging to detect and monitor the process of apoptosisin living tissues |
| 03/02/2000 | WO2000011467A1 Method of selecting and/or processing wood according to fibre characteristics |
| 03/02/2000 | WO2000011465A1 Measuring energy consumption |
| 03/02/2000 | DE19837369A1 Acoustic crack detection during deep drawing using probes to pick up signals from different parts of the workpiece |
| 03/02/2000 | CA2342167A1 Method of selecting and/or processing wood according to fibre characteristics |
| 03/01/2000 | EP0982588A1 Fire detector with sensor for smoke detection and method for manufacturing a sensor with molecular imprint for smoke detection |
| 03/01/2000 | EP0981740A1 Method for residual stress measuring |
| 02/29/2000 | US6030917 Synthesizing metal-binding ligands on separate regions on substrate; delivering metal ions; activating metal-ligand compound with activator selected from alkylation agents or ionization agents to form activated compound |
| 02/29/2000 | US6029522 Ultrasonic apparatus for characterizing wooden members |
| 02/29/2000 | US6029520 Ultrasonic monitoring of resin curing in a press for the production of particle board and similar materials |
| 02/29/2000 | US6029507 Method and equipment for the characterization of suspensions |
| 02/29/2000 | US6029324 Acoustical-electronic component operating with acoustical surface waves as well as a tunable delay line, a resonator and a semiconductor sensor using the component |
| 02/24/2000 | WO2000009439A1 Apparatus for detecting hydrocarbons using crystal oscillators within fuel dispensers |
| 02/24/2000 | WO2000009377A1 Method for recognizing damage to rail vehicles and/or rail tracks |
| 02/24/2000 | DE19836997A1 Transmit/receive circuit based on ultrasound-transducer e.g. for examining continuity of materials interfaces |
| 02/23/2000 | EP0981047A2 Method and apparatus for ultrasonic inspection of steel pipes |
| 02/23/2000 | CN2365669Y Combined probe for axle ultrasound wave detection |
| 02/22/2000 | US6028547 Method and device for processing signals representative of waves reflected, transmitted or refracted by a volume structure with a view to exploring and analyzing this structure |
| 02/22/2000 | US6027448 Ultrasonic transducer and method for harmonic imaging |
| 02/22/2000 | US6026689 Log cutting optimization system |
| 02/22/2000 | US6026688 Ultrasonic photoresist process monitor and method |
| 02/22/2000 | US6026687 Stress testing and relieving method and apparatus |
| 02/22/2000 | US6026686 Article inspection apparatus |
| 02/22/2000 | US6026681 Device and process for determining the stiffness of sheet-like articles such as bank notes |
| 02/17/2000 | WO2000008459A1 Method and device for detecting a crack in a railway wheel |
| 02/17/2000 | WO2000007498A1 Method and apparatus for respiratory gas analysis employing measurement of expired gas mass |
| 02/17/2000 | DE19915203A1 Verfahren und Vorrichtung zur zerstörungsfreien Prüfung von zu walzendem, noch gut verformbarem Stahl auf Innenfehler Method and apparatus for non-destructive testing to walzendem, still good malleable steel for internal defects |
| 02/17/2000 | DE19908311A1 Pressure testing of buried storage tanks using custom fitted access ducts and portable sound detection instruments |