| Patents for G01B 17 - Measuring arrangements characterised by the use of infrasonic, sonic, or ultrasonic vibrations (3,873) |
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| 02/07/1995 | CA1334301C Apparatus and method for continuously measuring volumetric blood flow using multiple transducers and catheter for use therewith |
| 01/31/1995 | US5385050 Gap measurement for shim manufacture |
| 01/18/1995 | EP0634627A2 Annulus measuring device |
| 01/13/1995 | CA2127585A1 Annulus measuring device |
| 01/11/1995 | EP0633451A2 A method for the ultrasonic inspection of pipe and tubing and a transducer assembly for use therewith |
| 01/05/1995 | WO1995000862A1 Process and device for measuring the distance between an object and an ultra-sound emitting and receiving unit |
| 01/04/1995 | CN1027280C High temp. coupling agent of condensed phosphate and prepn. method thereof |
| 12/28/1994 | EP0630466A1 Enhanced resolution wafer thickness measurement system |
| 12/27/1994 | US5377237 Method of inspecting repaired stub tubes in boiling water nuclear reactors |
| 12/27/1994 | US5375471 Conformal circuit with harsh environment isolation materials |
| 12/21/1994 | EP0629838A2 An apparatus and a method for detecting the position of a laser beam |
| 12/20/1994 | US5373742 Ultrasonic interferometer |
| 12/14/1994 | EP0628788A2 Device for measuring longitudinal profiles of plastic material, in particular tubes |
| 12/08/1994 | DE4318445A1 Method for determining the coating thickness of a medium to be applied |
| 11/29/1994 | CA2042649C Ultrasonic measurement apparatus and method |
| 11/24/1994 | WO1994020021A3 Ultrasonic monitor |
| 11/10/1994 | WO1994025825A1 Device for determining the diameter and/or locating the center of a round object |
| 11/10/1994 | WO1994021189A3 Process for imaging a part of the human body |
| 11/09/1994 | CN2182389Y Super dynamic strain indicator |
| 11/02/1994 | EP0622973A1 Heating apparatus with ultrasonic transducer for detecting configuration of food |
| 11/02/1994 | EP0621973A1 Touch panel for an acoustic touch position sensor |
| 10/18/1994 | CA2036738C Acoustic ranging systems |
| 10/12/1994 | EP0619489A1 Method of inspecting repaired stub tubes in boiling water nuclear reactors |
| 10/12/1994 | EP0619095A1 Device for measurement of surface structures |
| 10/11/1994 | US5354956 Ultrasonic measurement apparatus |
| 10/11/1994 | US5353796 Non-invasive device and method for grading meat |
| 10/06/1994 | CA2121916A1 Optical lever acoustic and ultrasound sensor |
| 10/04/1994 | US5352090 System for determining aerodynamic imbalance |
| 10/04/1994 | CA2069921C Hand-held ultrasonic probe |
| 09/29/1994 | WO1994022033A1 Process for recognizing and discriminating between useful and interfering echos in the reception signal of distance sensors working according to the pulse-echo principle |
| 09/29/1994 | WO1994021189A2 Process for imaging a part of the human body |
| 09/28/1994 | EP0617186A1 Opening and closing method and apparatus for vehicle window |
| 09/15/1994 | WO1994020021A2 Ultrasonic monitor |
| 09/15/1994 | WO1994019983A1 Method for treating an object with a stream of hot air, and a hand-held air-jet drier for carrying out the method |
| 09/15/1994 | WO1994019982A1 Method for treating an object with a stream of hot air, and hand-held appliance for carrying out the method |
| 09/13/1994 | US5345939 Ultrasound imaging system with dynamic window function |
| 09/08/1994 | DE4306603A1 Acoustic microscope |
| 09/06/1994 | US5343785 For measuring and controlling the tensile load on a fastener |
| 08/31/1994 | EP0612978A1 Method of measuring the depth of full-cut dicing grooves by using an ultrasonic detector and a dicing apparatus for carrying out the same |
| 08/24/1994 | EP0611953A1 Length measuring apparatus |
| 08/18/1994 | DE4316984A1 Method and a device for automatically determining the tread depth of vehicle tyres |
| 08/10/1994 | EP0610073A1 System for acoustically measuring the length of a pipe |
| 08/10/1994 | EP0610043A1 Ultrasonic interferometer |
| 08/04/1994 | DE4302756A1 Interfering signal detector for coordinate measuring machine |
| 08/03/1994 | EP0530254B1 Ultrasonic measurement device for testing the roundness of a body |
| 08/02/1994 | US5334805 Controller for an acoustic wave touch panel |
| 07/12/1994 | US5329561 Device for checking the thickness and the cohesion of the interface of a duplex tube |
| 07/06/1994 | EP0604892A1 Ultrasonic measurement apparatus with adjustable gain control |
| 06/30/1994 | DE4244204A1 Displacement measurement system for shock absorber cushioning stroke |
| 06/29/1994 | CN2170512Y Double-coil steel-string exactor |
| 06/23/1994 | WO1994014108A1 Aligning average axis of hollow workpiece cavity with rotary machine axis |
| 06/23/1994 | WO1994014031A1 Processing ultrasonic measurements of a rotating hollow workpiece |
| 06/16/1994 | DE4239229A1 Holder for ultrasonic test head for non=destructive material test or thickness measurement - has housing with coupling arrangement enabling easy linking of holders |
| 06/15/1994 | CN1087992A Process for the identification of randomly shaped and/or plane materials by determination of the structhre of the materials through application of electromagnetic and/or acoustic waves |
| 06/14/1994 | US5319977 Near field acoustic ultrasonic microscope system and method |
| 06/08/1994 | CN1024945C Ultrasonic system for determining profile of solid bodies |
| 06/01/1994 | EP0599052A2 Process for the identification of randomly shaped and/or plane materials by determination of the structure of the materials through application of electromagnetic and/or acoustic waves |
| 06/01/1994 | EP0598809A1 Vehicle shape determination system |
| 05/31/1994 | US5317111 Ultrasonic measurement apparatus |
| 05/26/1994 | WO1994011753A1 Ultrasonic inspection procedure for the detection of three-dimensional patterns |
| 05/26/1994 | WO1994011698A1 Enhanced resolution wafer thickness measurement system |
| 05/26/1994 | DE4239159A1 Non-destructive ultrasonic gauge for polycrystal hard layer thickness - has coupling block with apertures for ultrasound and coupling liq. arranged symmetrically w.r.t. normal to surface under test |
| 05/17/1994 | US5313160 Modular magnetostrictive displacement sensor having a waveguide protected by a material with a thermal coefficient of expansion the same as the waveguide |
| 05/11/1994 | WO1994010533A1 Process and device for non-contact determination of the mass per unit area of thin materials |
| 05/11/1994 | EP0596342A1 Ultrasonic measuring apparatus which minimizes the number of digital values treated by processing means |
| 05/04/1994 | EP0201576B2 Method for detecting the position of the band edge of a material sheet |
| 05/04/1994 | CN2164019Y Ultrasonic ranging unit |
| 05/03/1994 | US5309407 Ultrasonic control unit for a travelling cutter |
| 05/03/1994 | CA2109010A1 Ultrasonic measuring apparatus which minimizes the number of digital values treated by processing means |
| 04/26/1994 | US5307273 Apparatus and method for recognizing carpets and stairs by cleaning robot |
| 04/24/1994 | CA2109021A1 Process for the identification of randomly shaped materials by determination through application of electromagnetic and/or acoustic waves |
| 04/21/1994 | DE4234860A1 Depth adjustment of amplitude of echo signals using ultrasonic measuring unit - working according to pulse reflection method and leading pulses from test heads to test bodies arranged staggered in depth at known distances from surface |
| 04/20/1994 | EP0592974A2 Wall thickness measurung device for extruded, especially long hollow products |
| 04/14/1994 | DE4334632A1 Non=destructive defect detector for axle of electric train car - has sensor head with linearly and rotationally driven sensors, and computer controlling sensor drive mechanism |
| 04/13/1994 | EP0591779A1 Measuring device for contactless and continuous sensing of a linear axial motion of a system rotating around this axis for the injection unit of an injection moulding machine |
| 04/06/1994 | EP0590280A1 Ultrasonic procedure and device for locating leaks |
| 04/06/1994 | EP0590279A1 Ultrasonic procedure and device for locating leaks |
| 04/06/1994 | EP0502867B1 Process and device for the measurement of distances in gases and liquids using ultrasonics |
| 03/31/1994 | DE4313476A1 Ground reinforcing and compacting method for construction sites - using injection of reinforcing material into ultrasonically measured ground cavity |
| 03/30/1994 | EP0588882A1 Flowmeters |
| 03/29/1994 | US5297552 Process for measuring the position of at least one mobile interface using ultrasound and apparatus for carrying out said process |
| 03/10/1994 | DE4228012A1 Spacing components esp. chip and carrier before soldering - uses acoustic signal to control chip manipulator |
| 02/24/1994 | DE4222387A1 Verfahren und Vorrichtung zur Identifikation von Prüfobjekten Method and apparatus for identification of test objects |
| 02/20/1994 | CA2104332A1 Method and apparatus for ultrasonic leak location |
| 02/20/1994 | CA2104322A1 Method and apparatus for ultrasonic leak location |
| 02/09/1994 | EP0582384A2 Spectroscopic imaging system with ultrasonic detection of absorption of modulated electromagnetic radiation |
| 02/08/1994 | US5285260 Spectroscopic imaging system with ultrasonic detection of absorption of modulated electromagnetic radiation |
| 01/27/1994 | DE4323449A1 Sensor for determining mass of fluid film at boundary surface, e.g. in IC engine - has stimulated piezoelectric dual-mass vibrator protruding into boundary layer and detects change in resonant frequency |
| 01/25/1994 | US5280787 Ultrasonic method and apparaus for determination of vessel location and size |
| 01/20/1994 | WO1994001043A1 Process and device for identifying objects to be inspected |
| 01/20/1994 | DE4328540A1 Soil mechanical load testing - measuring expansion of bore diameter caused by conversion of piston-cylinder reciprocation of internal shaft into lateral movement by cam levers acting on parallel side plates under standard load |
| 01/20/1994 | CA2139568A1 A method and an apparatus for the identification of test specimens |
| 01/19/1994 | CN2153773Y Portable intelligence steel pipe sound wave length measuring instrument |
| 01/13/1994 | DE4222611A1 Pipe measurement device esp. for measuring dia. and wall thickness of extruded plastic pipe - rotatably mounts ultrasonic sensor on mounting ring using bearing ring attached to housing wall |
| 01/05/1994 | EP0576610A1 Measuring method and apparatus |
| 12/28/1993 | US5274566 Aligning average axis of hollow workpiece cavity with rotary machine axis |
| 12/28/1993 | US5272941 Cable severing and stripping apparatus |
| 12/23/1993 | WO1993025988A1 A controller for an acoustic wave touch panel |
| 12/23/1993 | CA2138164A1 A controller for an acoustic wave touch panel |
| 12/21/1993 | US5271275 Method and apparatus for testing wire |