| 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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| 08/20/1998 | DE19805724A1 Raindrop sensor for automobile windscreen |
| 08/20/1998 | DE19706486A1 Vorrichtung und Verfahren zum Bestimmen des Alterungszustands flüssiger Medien Apparatus and method for determining the aging state of liquid media |
| 08/20/1998 | DE19704764A1 Flow-solder structure measuring and/or regulating device |
| 08/19/1998 | CN1191015A Stress testing and relieving method and apparatus |
| 08/18/1998 | US5796004 Method and apparatus for exciting bulk acoustic wave |
| 08/18/1998 | US5796003 For forming a substantially artifact-free image of a test object |
| 08/18/1998 | US5795993 Acoustic-wave sensor for ambient monitoring of a photoresist-stripping agent |
| 08/13/1998 | DE19716281C1 Non destructive vessel test assembly |
| 08/13/1998 | DE19705111A1 Method of detecting gas cavities in liquids, e.g. motor oil in IC engine |
| 08/12/1998 | EP0699307B1 Method and device for the non-destructive testing of objects using ultrasonics |
| 08/12/1998 | EP0620917B1 Method and apparatus for the identification of species |
| 08/11/1998 | US5793489 System for determining a characteristic of a target |
| 08/11/1998 | US5792955 Apparatus for measuring a loss of sound traveled in a muffler of an automobile |
| 08/11/1998 | US5792665 For measuring oxygen concentration in gaseous mixtures by calibration with pure oxygen |
| 08/11/1998 | CA2149405C Method for deriving water bottom reflectivity in dual sensor seismic surveys |
| 08/06/1998 | WO1998034105A1 Method and system for inspecting a fluid flow |
| 08/05/1998 | EP0856831A2 Focusing delay calculation method for real-time digital focusing and apparatus adopting the same |
| 08/05/1998 | EP0856733A1 Single row bearing ring with monitoring device |
| 08/05/1998 | CN1189614A Method of automatically regulating parameters of ultrasonic measuring device |
| 08/04/1998 | US5790617 Method and apparatus for detection of failed fuel rods by use of acoustic energy frequency attenuation |
| 08/04/1998 | US5789676 Method for locating the bed level of settled particles within a slurry |
| 08/04/1998 | US5789666 Resonant sensor for determining multiple physical values |
| 07/30/1998 | WO1998033053A1 Improvements in or relating to measuring properties of materials or structures |
| 07/29/1998 | EP0855589A1 Improvements in or relating to measuring properties of materials or structures |
| 07/28/1998 | US5786535 Flaw detection apparatus employing tire probes having ultrasonic oscillators mounted therein |
| 07/28/1998 | US5786235 Process for depositing a surface-wide layer through a mask and optionally closing said mask |
| 07/28/1998 | CA2142430C Remote preamplifier and impedance matching circuit for electromagnetic acoustic transducer |
| 07/23/1998 | WO1998032006A1 Piezoelectric sensor for hydride gases, and fluid monitoring apparatus comprising same |
| 07/23/1998 | WO1998031989A1 A flow analysis system and method |
| 07/23/1998 | WO1998031490A2 Components made of ductile metallic material and method for determining deformations and/or strains by means of sound emission analysis |
| 07/23/1998 | DE19701776A1 Bauteil aus duktilem metallischem Werkstoff Component of ductile metallic material |
| 07/23/1998 | DE19701644A1 Sheet supply control unit for industrial printing machine |
| 07/23/1998 | DE19701405A1 In-flight monitoring system for composite fibre aircraft structures |
| 07/22/1998 | EP0699302B1 Process and device for recognizing foreign bodies in viscous or fluid, lump-containing foodstuffs |
| 07/22/1998 | EP0697110B1 Process of Production of a Suspended Gate Field Effect Transistor |
| 07/22/1998 | CN1188546A Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors |
| 07/21/1998 | US5784340 Piezoelectric acoustic device |
| 07/21/1998 | US5784336 Delay scheme and apparatus for focussing the transmission and reception of a summed ultrasonic beam |
| 07/21/1998 | US5783445 Use of a stable isotope rather than a radioactive isotope in immunoassay, monitoring optogalvanic effect resulting from exposure to laser radiation |
| 07/21/1998 | US5782768 Method of displaying ultrasonic image and apparatus for ultrasonic diagnosis |
| 07/16/1998 | WO1998012966A3 Ultrasonic waveform assay for bone assessment using values mapped over a region |
| 07/16/1998 | DE19700954A1 Method for detection of hydrogen in steels |
| 07/15/1998 | EP0852721A1 Process and device for the ultrasonic examination of disk elements of unknown contours shrunk onto shafts |
| 07/15/1998 | EP0738387B1 A method of identifying analytes |
| 07/15/1998 | CN2286313Y Ultrasound automatic flaw detector for petroleum boring casing and drilling rod |
| 07/15/1998 | CN1187622A Ultrasonic detecting digital detecting method and equipment thereof |
| 07/14/1998 | US5781304 Laser ultrasonics-based material analysis system and method |
| 07/14/1998 | US5781294 Method and apparatus for detecting photoacoustic signal to detect surface and subsurface information of the specimen |
| 07/14/1998 | US5781007 Portable three axis scanner to inspect a gas turbine engine spool by eddy current or ultrasonic inspection |
| 07/14/1998 | US5780744 Out-of-plane ultrasonic velocity measurement |
| 07/14/1998 | US5780723 Sealing quality tester and its control method for a car |
| 07/09/1998 | WO1998029733A1 Photoacoustic device and process for multi-gas sensing |
| 07/09/1998 | WO1998029707A1 Acoustic sensor as proximity detector |
| 07/09/1998 | DE19757479A1 Method of operating ultrasound image generating device with convertor array |
| 07/08/1998 | EP0852046A1 Device and method for simulating hazardous material detection |
| 07/08/1998 | EP0852003A1 Method for determining the axial load on an elongated member |
| 07/07/1998 | US5777891 Method for examining railroad rails for flaws |
| 07/07/1998 | US5777683 Ultrasonic imaging system adopting a non-interlaced scanning method |
| 07/07/1998 | US5777278 Method to identify fluid hydrocarbon flow rates in a fluid flow line |
| 07/07/1998 | US5777231 Ultrasonic sensor for on-line detection of cutting tool insert failure |
| 07/07/1998 | US5777230 Delay line for an ultrasonic probe and method of using same |
| 07/07/1998 | US5777229 Sensor transport system for combination flash butt welder |
| 07/07/1998 | US5777228 Method and apparatus for measuring change in state of object to be measured using flexural and torsional vibrations |
| 07/02/1998 | WO1998028631A2 Ultrasound scan conversion with spatial dithering |
| 07/02/1998 | DE19756730A1 Operating method for ultrasound image system with field and/or array of converter elements |
| 07/02/1998 | DE19756686A1 Complex finite impulse response filter circuit |
| 07/02/1998 | DE19756024A1 Bundle forming channel for ultrasound image sender |
| 07/02/1998 | CA2275577A1 Ultrasound scan conversion with spatial dithering |
| 07/01/1998 | EP0850384A1 Method and device for controlling a movable object |
| 07/01/1998 | EP0850019A1 Method and device for the structure analysis and/or for detecting the position of layered objects |
| 07/01/1998 | CN2285472Y Bearing fault diagnostic instrument |
| 06/25/1998 | WO1998015501A3 Systems and methods for characterization of materials and combinatorial libraries with mechanical oscillators |
| 06/24/1998 | EP0848815A1 Non destructive control device for the ultrasound controlling of an elongate part |
| 06/24/1998 | CN2284959Y Double crystal probe without blind zone for locomotive rim |
| 06/24/1998 | CN1185837A Supersonic flaw detector and its method |
| 06/23/1998 | US5770801 Ultrasound transmissive pad |
| 06/23/1998 | US5770800 Flexible ultrasonic pipe inspection apparatus |
| 06/23/1998 | US5768937 Acoustic sensor for in-line continuous monitoring of gasses |
| 06/18/1998 | WO1998026281A1 Ultrasonic tester and system for its management |
| 06/18/1998 | DE19753508A1 Ultrasonic image generation system architecture using probe with switched transducer elements |
| 06/17/1998 | EP0847527A1 Ultrasonic probes for use in harsh environments |
| 06/16/1998 | US5767410 Lamb wave ultrasonic probe for crack detection and measurement in thin-walled tubing |
| 06/16/1998 | US5767408 Method and system for obtaining near-surface characteristics of materials using ultrasonic Rayleigh waves |
| 06/16/1998 | US5767407 Noninvasive identification of fluids by swept-frequency acoustic interferometry |
| 06/16/1998 | US5767384 System for developing laminar flow |
| 06/16/1998 | US5766137 For obtaining hardness information of a subject |
| 06/16/1998 | CA2097018C Ultrasonic transducer assembly |
| 06/10/1998 | EP0846261A1 Tuning and calibrating a photothermal gas detector |
| 06/10/1998 | EP0653061B1 Process for assessing welded joints |
| 06/10/1998 | DE19650660A1 Process and assembly oscillate esp. artillery shells and compare resultant oscillation |
| 06/10/1998 | CN2283856Y Computer supersonic detector for railway axle |
| 06/09/1998 | US5765119 Method and device for estimating hydroplaning-occuring vehicle speed and method and device for detecting possibility of occurence of hydroplaning |
| 06/09/1998 | US5764596 Two-dimensional acoustic array and method for the manufacture thereof |
| 06/09/1998 | US5764068 Method for measuring mechanical properties of thin films using a resonator in an anti-resonance regime |
| 06/09/1998 | US5763786 Automated mill roll inspection system |
| 06/09/1998 | US5763770 Design of golf clubs with node line mapping |
| 06/09/1998 | US5763283 Method and apparatus for phase for and amplitude detection |
| 06/09/1998 | CA2137430C Ultrasonic diagnostic apparatus |
| 06/04/1998 | WO1998023951A1 Process and device for determining characteristic parameters of substances contained in liquids |
| 06/04/1998 | WO1998023224A1 Device and method for the ultrasonic detection of smooth surface lesions on tooth crown surfaces |