| 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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| 05/16/2001 | EP1099112A1 Measuring the speed of sound of a gas |
| 05/16/2001 | EP1099102A1 Trace level detection of analytes using artificial olfactometry |
| 05/16/2001 | EP1098803A2 Method and device for inspecting a railroad wheel |
| 05/16/2001 | CN1065961C Method for collecting frequency spectrum amplitude phase information of ultrasonic signal |
| 05/15/2001 | US6233530 Control system for a failure mode testing system |
| 05/15/2001 | US6231811 Ceramic substrate and sensor element using the ceramic substrate |
| 05/15/2001 | US6231529 Electroacoustic transducer |
| 05/15/2001 | US6231511 Ultrasonic signal focusing method and apparatus for ultrasonic imaging system |
| 05/15/2001 | US6231320 Drug infusion pumping cassette latching mechanism |
| 05/15/2001 | US6230568 Method and apparatus for ultrasonic inspection of inaccessible areas |
| 05/10/2001 | WO2001033208A1 Condition monitoring system and method for an interface |
| 05/10/2001 | WO2001033183A1 An equipment and a method for testing bodies |
| 05/10/2001 | WO2001033175A1 Self-monitoring controller for quartz crystal microbalance sensors |
| 05/10/2001 | WO2001033167A1 Method and device for detecting surface irregularities |
| 05/10/2001 | US20010001123 Ultrasonic transducer with improved compressive loading |
| 05/10/2001 | DE19952899A1 Zerstörungsfreie Prüfung von passiven Bauelementen Non-destructive testing of passive components |
| 05/10/2001 | DE19921827A1 Contactless measurement for solid or liquid content of workpiece during inductive heating in partially-fluid state |
| 05/09/2001 | EP1098201A2 Testing passive components |
| 05/09/2001 | EP1097374A2 Method and devices for detecting a crack in a railway wheel |
| 05/09/2001 | EP1097365A1 Diagnostic sensor |
| 05/09/2001 | CN1294300A Laser analysis method of oxide dioxygen 'Eryangqi' and appts. thereof |
| 05/08/2001 | US6227053 Dynamic noninvasive detection of analytical container feature using ultrasound |
| 05/08/2001 | US6227052 Method for testing photoinduced domain switching of ferroelectric ceramics using acoustic emission |
| 05/08/2001 | US6227040 Method and apparatus for determining the viscosity of a fluid in a container |
| 05/08/2001 | US6227036 Multiple microphone photoacoustic leak detection and localization system and method |
| 05/03/2001 | WO2001031582A1 Method for processing images in the presence of structured or unstructured noise |
| 05/03/2001 | WO2001031329A1 Deposition monitoring system |
| 05/03/2001 | WO2001031328A1 Downhole deposition monitoring system |
| 05/03/2001 | DE19957905A1 Method for automatic testing of welds in pipes or metal plates; involves arranging test head on each side of weld and transmitting test pulse from alternate test head as they are moved over pipe |
| 05/02/2001 | EP1096608A2 Sensor system and connector used therefor |
| 05/02/2001 | EP1096546A2 Method and apparatus for laser analysis of dioxins |
| 05/02/2001 | EP1096253A2 Automatic ultrasonic flaw detector |
| 05/02/2001 | EP1095205A1 Method of determining in-situ stresses in an earth formation |
| 05/02/2001 | EP1094913A2 Device for monitoring welds |
| 05/02/2001 | EP0932859A4 Object classification and identification system |
| 05/02/2001 | CN2428774Y Supersonic scanning-inspection positioning device for elbow of pipeline |
| 05/01/2001 | US6226228 Ultrasonic harmonic imaging system and method |
| 05/01/2001 | US6225729 Ultrasonic probe and ultrasonic diagnostic apparatus using the probe |
| 05/01/2001 | US6225728 Composite piezoelectric transducer arrays with improved acoustical and electrical impedance |
| 05/01/2001 | US6223599 Ultrasonic imaging aberration correction system and method |
| 05/01/2001 | US6223589 Oil quality sensor |
| 05/01/2001 | US6223588 Dew point and bubble point measurement |
| 05/01/2001 | CA2009112C Ultrasonic control head and its application to the control of parts whose shape evolves during production |
| 04/26/2001 | WO2001029554A1 Mass-sensitive sensor |
| 04/26/2001 | WO2001029553A1 Method for producing surface acoustic wave sensors and such a surface acoustic wave sensor |
| 04/26/2001 | DE10045370A1 Reciprocating machine, e.g. internal combustion engine or compressor; has crank mechanism with plain bearings and monitoring unit with sensors connected to evaluation unit along part of crankshaft |
| 04/26/2001 | CA2389894A1 Mass-sensitive sensor |
| 04/26/2001 | CA2388274A1 Method for producing surface acoustic wave sensors and such a surface acoustic wave sensor |
| 04/26/2001 | CA2324552A1 Method and apparatus for laser analysis of dioxins |
| 04/25/2001 | EP1094305A2 Apparatus for determining fluid flow |
| 04/24/2001 | US6222897 Wrist raster scan methods |
| 04/24/2001 | US6222795 Ultrasonic harmonic imaging system and method |
| 04/24/2001 | US6222366 High frequency measuring circuit with inherent noise reduction for resonating chemical sensors |
| 04/24/2001 | US6221022 Multiple transmit scanning to increase ultrasonic frame rate |
| 04/24/2001 | US6221019 Ultrasonic device for determining bone characteristics |
| 04/24/2001 | US6221017 Ultrasonic processes and circuits for performing them |
| 04/24/2001 | US6220099 Apparatus and method for performing non-destructive inspections of large area aircraft structures |
| 04/24/2001 | US6220098 Multiple sensor ultrasonic monitoring device |
| 04/24/2001 | US6220097 Device for detecting delaminations and methods of use thereof |
| 04/19/2001 | WO2001027606A1 Method and apparatus for detecting ultrasonic surface displacements using post-collection optical amplification |
| 04/19/2001 | WO2001020303A8 Miniaturized contactless sonic ir device for remote non-destructive inspection |
| 04/19/2001 | WO2000073768A3 Gas sensor configuration |
| 04/19/2001 | DE10047942A1 Sensor array for ultrasonic diagnostic apparatus, has inner electrodes arranged between piezoelectric layers formed in parallel to main surface of substrate and external electrodes at end sides |
| 04/18/2001 | EP1092976A2 Particle measurement by acoustic speckle |
| 04/18/2001 | EP1092149A1 Device and method for determining physical parameters in a diphasic mixture by propagating a sound wave |
| 04/18/2001 | EP1092148A2 System for rapidly calculating expansion images from high-frequency ultrasonic echo signals |
| 04/18/2001 | CN1292088A Method and apparatus for ultrasonic imaging of cased well |
| 04/17/2001 | US6216539 Equipment setup for ultrasonic monitoring |
| 04/12/2001 | WO2001026138A2 Chemical sensor and coating for same |
| 04/12/2001 | WO2001025780A1 Chemical sensor and coating for same |
| 04/12/2001 | WO2001025772A1 Chemical sensor and coating for same |
| 04/12/2001 | DE19944047A1 Device for measuring concentration/density and particles has ultrasonic transducers operating at different frequencies, whereby the highest frequency is about double the lowest |
| 04/12/2001 | DE19943215A1 Verfahren und Vorrichtung zur Detektion eines Fehlers mittels Ultraschall Method and device for detection of an error by means of ultrasound |
| 04/12/2001 | DE10032743A1 Arrangement for determining density of liquid has two sound measurement volumes with liquid layers of first and second thickness; second film thickness is 2 to 10 times as great as first |
| 04/11/2001 | EP1090289A1 Apparatus and method for measuring the acoustic properties of acoustic absorbers |
| 04/11/2001 | EP1090288A1 Method and device for operating a microacoustic sensor array |
| 04/11/2001 | EP1090287A2 Acoustic transit time measuring system |
| 04/11/2001 | EP1090274A1 Fluid parameter measurement in pipes using acoustic pressures |
| 04/11/2001 | CN1291285A Apparatus and method for performing non-destructive inspections of large area aircraft structure |
| 04/10/2001 | US6216091 Ultrasonic measurement system with molecular weight determination |
| 04/10/2001 | US6216025 Thermoacoustic computed tomography scanner |
| 04/10/2001 | US6215836 Apparatus and method for ultrasonically examining remotely located welds in cast stainless steel nuclear steam supply systems |
| 04/10/2001 | US6215226 Ultrasonic liquid gauging system |
| 04/10/2001 | US6214206 Using semipermeable membrane |
| 04/10/2001 | US6212943 Method and apparatus for the sonic measurement of sludge and clarity conditions during the treatment on waste water |
| 04/10/2001 | US6212936 Ultrasonic transmitter particularly for an air bubble detector |
| 04/05/2001 | WO2001023892A1 Traverse shear mode piezoelectric chemical sensor |
| 04/05/2001 | WO2001023878A1 System and method of assessing the structural properties of wooden members using ultrasound |
| 04/05/2001 | CA2386006A1 Traverse shear mode piezoelectric chemical sensor |
| 04/04/2001 | EP1088244A1 Method and apparatus for harmonic imaging using multiple focal zones |
| 04/04/2001 | EP1088211A2 Acoustic diagnostic system and method |
| 04/04/2001 | EP1087882A2 Method and device for detecting defects in a guide rail |
| 04/03/2001 | US6209388 Ultrasonic 2-phase flow apparatus and method |
| 04/03/2001 | US6209387 System and method for determining thermodynamic properties |
| 03/29/2001 | WO2001022453A1 Method for determining the remaining service life of the switch contacts in an electric switching device and electric switching device with an evaluation unit for carrying out said method |
| 03/29/2001 | WO2001022452A1 System comprising a switching device and an evaluation device for determining the remaining service life |
| 03/29/2001 | WO2001022056A1 Micromechanical transient sensor for measuring viscosity and density of a fluid |
| 03/29/2001 | WO2001022039A2 Device for measuring the specific density of a gaseous or liquid medium |
| 03/29/2001 | WO2001022028A1 Optical method for the characterization of integrated circuits |
| 03/29/2001 | WO2001021074A1 Ultrasonic transmitter/receiver by pulse compression |