| Patents for G01L 11 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group or (2,548) |
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| 09/12/2006 | US7104134 Piezoelectric cantilever pressure sensor |
| 09/08/2006 | WO2006092052A1 Fabry-perot optical sensor and method of manufacturing the same |
| 09/08/2006 | CA2599696A1 Fabry-perot optical sensor and method of manufacturing the same |
| 09/07/2006 | US20060196273 Optically coupled resonator |
| 09/07/2006 | DE102005009851A1 Force or pressure measuring method e.g. for thickness changes of deformable body caused by force effect, involves measuring force or pressure with which are exercised on flexible compressible body and which ultrasonic signal is input |
| 09/07/2006 | DE102005009818A1 Pressure measurement method in which a sealed measurement chamber is used to which an external pressure is applied and the external pressure determined from a measurement of an acoustic property of the fluid in the chamber |
| 09/05/2006 | US7100452 Surface acoustic wave multiple sense element |
| 09/05/2006 | US7100451 Surface acoustic wave sensing system and method for measuring pressure and temperature |
| 08/29/2006 | US7099749 Voice controlled vehicle wheel alignment system |
| 08/22/2006 | CA2296090C Pressure sensor and a method of manufacturing the same |
| 08/17/2006 | DE102004045199B4 Messvorrichtung und Verfahren zur Bestimmung von Temperatur und/oder Druck und Verwendung der Messvorrichtung Measuring apparatus and method for the determination of temperature and / or pressure, and using the measurement apparatus |
| 08/15/2006 | CA2268549C Method for determining parameters, for example level, pressure, gas composition in closed containers |
| 08/15/2006 | CA2133685C Method and apparatus for feedback-control of an asymmetric differential pressure transducer |
| 08/10/2006 | DE202004021040U1 Object`s position and location determining device for e.g. archiving and restoration of e.g. cultural assets, has measuring unit and optoelectronic position and location determining unit with optoelectronic modules to produce stereo image |
| 08/09/2006 | EP1688585A2 Apparatus and method for protecting devices, especially fibre optic devices, in hostile environments |
| 08/08/2006 | US7087451 Microfabricated hot wire vacuum sensor |
| 08/03/2006 | WO2005116601A3 Method and apparatus for detecting pressure distribution in fluids |
| 08/03/2006 | US20060173639 Precise pressure measurement by vibrating an oval conduit along different cross-sectional axes |
| 08/02/2006 | EP1685373A1 Device for measuring the pressure in a mixture of gases |
| 07/27/2006 | US20060163456 Pressure sensor with temperature compensated optical fiber |
| 07/25/2006 | US7080529 Method for making large diameter optical waveguide having Bragg grating and being configured for reducing the bulk modulus of compressibility thereof |
| 07/20/2006 | DE102005001068A1 Bodies pressure distribution determining method for vehicle, involves determining marking positions from signal propagation delay and reflection pattern so that pressure controlled damping of shafts results by pressure applied at positions |
| 07/13/2006 | US20060153487 System and method for packaging a fibre optic sensor |
| 07/13/2006 | US20060150740 Resonating transducer |
| 06/29/2006 | WO2006066393A1 A fiber optic pressure sensor for catheter use |
| 06/29/2006 | CA2591787A1 A fiber optic pressure sensor for catheter use |
| 06/22/2006 | US20060130588 Passive tire pressure sensor and method |
| 06/15/2006 | WO2006063326A2 Optically coupled sealed-cavity resonator and process |
| 06/14/2006 | EP1668333A1 Calibration of a process pressure sensor |
| 06/13/2006 | US7062126 Tunable optical filter having large diameter optical waveguide with bragg grating and being configured for reducing the bulk modulus of compressibility thereof |
| 06/13/2006 | CA2265843C Device for measuring the surface pressure |
| 06/08/2006 | WO2006059822A1 Power-free/wireless sensor based on surface acoustic wave with energy collecting type |
| 06/08/2006 | DE102004058815A1 Chipmodul und Verfahren zu dessen Herstellung Chip module and method of producing the |
| 06/07/2006 | EP1664711A1 Tapered fiber optic strain gauge using cavity ring-down spectroscopy |
| 06/07/2006 | EP1664706A2 Optical sensor with co-located pressure and temperature sensors |
| 06/07/2006 | CN2786586Y Automatic temperature compensation optical fiber and raster pressure intensity sensor |
| 06/06/2006 | CA2437338C Pressure gauge for toy water gun |
| 06/01/2006 | DE102004055701A1 Tire`s footprint pressure acquiring method, involves arranging fiber sensors on track surface and evaluating pressure-proportional signal from intensity of light reflected in sensors, where sensors are provided in matrix arrangement |
| 05/31/2006 | EP1662241A1 Pressure differentiator |
| 05/31/2006 | CN1258078C Nondestructive pressure testing method based on Rayleigh surface wave |
| 05/24/2006 | DE102004055524A1 Optisches Verfahren und optische Einrichtung zur Überwachung eines elektrischen Leiters An optical method and optical device for monitoring an electrical conductor |
| 05/23/2006 | US7047816 Optical differential pressure transducer utilizing a bellows and flexure system |
| 05/23/2006 | US7047810 Micro-electro-mechanical pressure sensor |
| 05/17/2006 | EP1058823B1 Apparatus and method for protecting optical devices in hostile environments |
| 05/11/2006 | WO2006049571A1 Method and means for measuring systolic blood pressure in the ankle |
| 05/04/2006 | DE102004051219A1 Pressure measurement sensor has a partition membrane between two chambers with a counter-support being arranged on the side of the membrane away from the sensor to limit its movement in this direction |
| 05/02/2006 | US7036379 Fluid diffusion resistant glass-encased optical sensor |
| 04/26/2006 | EP1451547B1 Optical displacement sensor |
| 04/25/2006 | US7032454 Piezoelectric cantilever pressure sensor array |
| 04/20/2006 | WO2005116601A9 Method and apparatus for detecting pressure distribution in fluids |
| 04/13/2006 | US20060075820 MEMS SAW sensor |
| 04/06/2006 | US20060072869 Optical fiber position transducer for flow control valve in smart wells |
| 04/06/2006 | US20060071158 Coiled optical fiber assembly for measuring pressure and/or other physical data |
| 04/06/2006 | DE102004046193A1 Tire pressure sensor, has sensor device actively designed as partially electromagnetic and electromagnetically and operatively connected with antenna device for radiation and receiving of electromagnetic fields |
| 04/04/2006 | US7024067 Communication system with a signal conduction matrix and surface signal router |
| 03/30/2006 | WO2005024365A3 Optical sensor with co-located pressure and temperature sensors |
| 03/30/2006 | DE102004046020A1 Gasdruck-Bestimmung Gas pressure determination |
| 03/30/2006 | DE102004045199A1 Messvorrichtung und Verfahren zur Bestimmung von Temperatur und/oder Druck und Verwendung der Messvorrichtung Measuring apparatus and method for the determination of temperature and / or pressure, and using the measurement apparatus |
| 03/28/2006 | US7017417 Pressure sensor assembly suitable for use in harsh environments |
| 03/28/2006 | US7017416 Disposable pressure diaphragm and wireless sensor systems and methods |
| 03/28/2006 | US7017415 Apparatus for sensing pressure fluctuations in a hostile environment |
| 03/23/2006 | WO2006030011A1 Measuring device and method for determining temperature and/or pressure and use of said measuring device |
| 03/23/2006 | US20060060862 Composite material including nanocrystals and methods of making |
| 03/23/2006 | DE102004037135A1 Verfahren und Vorrichtung zur synchronen Druck- und Temperaturbestimmung in einem Hochdruckbehälter mittels Ultraschalllaufzeitmessung Method and apparatus for determining the synchronous pressure and temperature in a high-pressure container by means of ultrasonic transit time measurement |
| 03/21/2006 | US7013733 Silicon resonant type pressure sensor |
| 03/09/2006 | DE10103974B4 Vorrichtung zur Prüfung des Fülldruckes eines Airbag-Gasspeichers Device for testing the filling pressure of an airbag accumulator |
| 03/02/2006 | DE102004040806A1 Pressure expansion vessel for equalizing volume fluctuations in heat transfer fluid, has flexible diaphragm between precompression chamber and operating chamber, and has weighing device |
| 02/21/2006 | US7000477 Optical pressure sensor |
| 02/16/2006 | US20060034559 Optical transducer and method for the simultaneous measurement of pressure and temperature in oil and gas wells |
| 02/14/2006 | CA2347668C Perceptual weighting device and method for efficient coding of wideband signals |
| 02/14/2006 | CA2347667C Periodicity enhancement in decoding wideband signals |
| 02/09/2006 | WO2006013123A1 Synchronous pressure and temperature determination |
| 02/07/2006 | US6996521 Auxiliary channel masking in an audio signal |
| 02/07/2006 | US6995352 Fiber optic based method and system for determining and controlling position of a sliding sleeve valve |
| 02/02/2006 | US20060021441 Method of monitoring pressure of a gas species and apparatus to do so |
| 01/25/2006 | EP1619492A1 Method of monitoring pressure of a gas species and apparatus to do so |
| 01/25/2006 | CN1724986A Method of monitoring pressure of a gas species and apparatus to do so |
| 01/25/2006 | CN1724938A Combustion device |
| 01/19/2006 | US20060013534 High-resolution fiber laser sensor |
| 01/19/2006 | US20060010981 Vibration type pressure sensor |
| 01/18/2006 | CN1721832A Burglar detection device |
| 01/12/2006 | WO2006004419A1 Dynamic pressure sensor with optical fiber and interferometer |
| 01/12/2006 | US20060008196 Bragg grating pressure sensor |
| 01/11/2006 | CN1719215A Intelligent wind pressure detecting device and its detecting method |
| 01/05/2006 | US20060000287 Apparatus for producing hydrogen |
| 12/22/2005 | WO2005121634A1 Gas adsorption container |
| 12/20/2005 | US6976395 Optical device for measuring pressure or force |
| 12/15/2005 | US20050274194 Fiber optic differential pressure sensor |
| 12/15/2005 | US20050274189 Pressure-detecting device and method of manufacturing the same |
| 12/14/2005 | EP1604181A1 Coiled optical fiber assembly for measuring pressure and/or other physical data |
| 12/08/2005 | WO2005116601A2 Method and apparatus for detecting pressure distribution in fluids |
| 12/08/2005 | US20050271318 Optical fiber coupling device, wavelength shifter, pressure sensor, acceleration sensor, and optical device |
| 12/01/2005 | DE102004021809A1 Three-phase mud sensor for waste water treatment plant has two-part shell with sender and receiver coupled to a signal evaluation unit |
| 11/24/2005 | DE102004020770A1 Method for controlling the nitration number of a nitration or nitrocarburizing atmosphere avoiding the use of a split ammonia oven and decreasing the ammonia consumption |
| 11/17/2005 | US20050252300 Pressure sensor with pressure translation |
| 11/15/2005 | US6965840 Dual sensor process temperature switch having a high-diagnostic one-out-of-two voting architecture |
| 11/10/2005 | US20050247082 Side-hole cane waveguide sensor |
| 11/08/2005 | US6962071 Method for improved measurement of local physical parameters in a fluid-filled cavity |
| 11/03/2005 | WO2005104348A2 Electromagnetic resonant sensor |
| 11/03/2005 | WO2005102150A1 Pressure measuring method, pressure measuring device, and tonometer |