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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07/24/2003 | US20030138185 Fiber-optic pressure sensor, variants and method for producing a resilient membrane |
07/22/2003 | US6597821 Fiber laser sensor for measuring differential pressures and flow velocities |
07/16/2003 | EP1327129A1 Anisotropic distributed feedback fiber laser sensor |
07/15/2003 | US6591683 Pressure sensor |
07/09/2003 | EP0853754B1 Method and measuring device for measuring hydrostatic pressure, in particular that of ground water |
07/02/2003 | EP1324099A1 Optical fiber connector, wavelength varying device, pressure sensor, acceleration sensor, and optical device |
07/01/2003 | US6586810 Sensor apparatus using an electrochemical cell |
06/26/2003 | US20030118266 Chiral fiber sensor apparatus and method |
06/19/2003 | WO2003050576A1 Chiral fiber sensor apparatus and method |
06/19/2003 | CA2509038A1 Chiral fiber sensor apparatus and method |
06/10/2003 | CA2252057C Method for determining pressure |
06/04/2003 | EP1147391B1 Fibre laser sensor for measuring differential pressures and flow velocities |
05/29/2003 | US20030099426 Communication system with a signal conduction matrix and surface signal router |
05/27/2003 | US6568281 Ultrasonic-wave propagation-time measuring method, gas-pressure measuring method, gas-flow rate measuring method, and gas sensor |
05/22/2003 | US20030095675 Light communication channel-based voice-activated control system and method for implementing thereof |
05/20/2003 | US6567173 Optical pressure sensor |
05/20/2003 | US6565992 Phosphorescent oxygen sensors |
05/15/2003 | US20030090161 Light communication channel-based electronics power distribution system |
05/15/2003 | US20030089335 Optically controlled IPCS circuitry |
05/14/2003 | EP0922207B1 Bourdon tube pressure gauge with integral optical strain sensors for measuring tension or compressive strain |
05/13/2003 | US6563970 Pressure sensor with fibre-integrated bragg grating, comprising an integrated temperature sensor with fibre-integrated bragg grating |
05/07/2003 | EP1308750A2 Method and device for measuring distance and pressure inside an air spring |
05/02/2003 | EP1306655A1 Pressure sensor |
04/29/2003 | US6556417 Method to construct variable-area capacitive transducers |
04/24/2003 | US20030075698 LCC-based fluid-level detection sensor |
04/24/2003 | US20030074972 LCC-based strain-gage sensor integrated with cylinder-head gasket |
04/24/2003 | US20030074970 Method for determining the pressure present in the interior space of an air spring for a motor vehicle and apparatus for carrying out the method |
04/24/2003 | US20030074957 Engine combustion monitoring and control with integrated cylinder head gasket combustion sensor |
04/22/2003 | US6550335 Device for testing internal pressure of a gas reservoir of an airbag inflator |
04/09/2003 | EP1300664A1 Pressure sensor |
03/25/2003 | US6539136 Fiber-optic pressure sensor, variants and method for producing a resilient membrane |
03/11/2003 | US6530280 Hypsometer |
03/06/2003 | WO2003019127A1 Optical device for measuring pressure or force |
03/05/2003 | CN1401073A Oil less differential pressure sensor |
02/27/2003 | WO2002080774A3 Method for improved measurement of local physical parameters in afluid-filled cavity |
02/27/2003 | US20030038231 Non-intrusive fiber optic pressure sensor for measuring unsteady pressure within a pipe |
02/26/2003 | CN2537970Y Optical fibre pressure sensor |
02/20/2003 | US20030034534 Sensor apparatus using an electrochemical cell |
01/14/2003 | US6507693 Optical filter device having creep-resistant optical fiber attachments |
01/09/2003 | US20030009314 Dual sensor process pressure switch having high-diagnostic one-out-of-two voting architecture |
12/26/2002 | US20020194917 Bragg grating pressure sensor |
12/19/2002 | DE10127634A1 Verfahren und Vorrichtung zur Prüfung des Fülldruckes eines Airbag-Gasspeichers Method and device for checking the inflation pressure of an airbag accumulator |
12/17/2002 | US6496348 Method to force-balance capacitive transducers |
12/12/2002 | US20020184953 Device for testing pressure in a gas reservoir |
12/05/2002 | WO2002097388A1 Optical pressure sensor device having creep-resistant optical fiber attachments |
11/20/2002 | EP1258716A1 Pressure sensor |
11/06/2002 | EP1254357A1 Optical pressure sensor |
11/06/2002 | EP1254356A1 Oil-less differential pressure sensor |
11/05/2002 | US6474173 Pressure sensitive paint system control |
11/05/2002 | US6474142 Device for testing pressure in a gas reservoir |
10/30/2002 | EP1252490A1 Fluid diffusion resistant glass-encased fiber optic sensor |
10/24/2002 | WO2001059419A9 Optical pressure sensor |
10/24/2002 | US20020154860 Bragg grating pressure sensor for industrial sensing applications |
10/17/2002 | WO2002080774A2 Method for improved measurement of local physical parameters in afluid-filled cavity |
10/15/2002 | US6465800 Differential transducer for measuring the curvature variations of a surface |
09/26/2002 | US20020134162 Hypsometer |
09/25/2002 | EP0990126B1 Pressure sensor |
09/24/2002 | US6456477 Linear capacitance detection circuit |
09/17/2002 | US6450037 Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe |
09/12/2002 | US20020124656 Electret transducer |
09/11/2002 | EP0830579B1 Formulations and method of use of pressure sensitive paint |
09/10/2002 | US6448621 Sensor apparatus using an electrochemical cell |
09/06/2002 | WO2002068925A1 Pressure sensitive paint system control |
08/27/2002 | US6442304 Apparatus and method for protecting devices, especially fibre optic devices, in hostile environments |
08/27/2002 | US6439055 Pressure sensor assembly structure to insulate a pressure sensing device from harsh environments |
08/22/2002 | WO2002065077A1 Temperature-sensing composition |
08/22/2002 | US20020112545 Pressure sensitive paint system control |
08/22/2002 | DE10104659A1 Meßverfahren und -Vorrichtung für Werkzeugmaschinen Measuring method and apparatus for machine tools |
08/22/2002 | DE10103974A1 Verfahren und Vorrichtung zur Prüfung des Fülldruckes eines Airbag-Gasspeichers Method and device for checking the inflation pressure of an airbag accumulator |
08/22/2002 | CA2437874A1 Temperature-sensing composition |
08/15/2002 | US20020110180 Temperature-sensing composition |
08/14/2002 | EP1230532A1 Pressure sensor packaging for harsh environments |
08/08/2002 | WO2002061385A1 Device for testing pressure in a gas reservoir |
08/01/2002 | US20020100315 Device for testing pressure in a gas reservoir |
07/30/2002 | US6425290 Oil-less differential pressure sensor |
07/23/2002 | US6422084 Bragg grating pressure sensor |
07/09/2002 | US6418260 Optical fiber and fiber-optic sensing system using the same |
07/02/2002 | US6412349 Force balancing capacitance manometer |
05/28/2002 | US6393919 Pressure sensor with a thermal pressure detecting element |
05/23/2002 | DE10055629A1 Optical pressure sensor, comprising a liquid crystal through which light from a waveguide passes, being modified in a measurable way by a pressure wave, then reflected along the same waveguide |
05/16/2002 | WO2002039068A1 Multi-parameter interferometric fiber optic sensor |
05/07/2002 | US6383142 Sound velocity for lung diagnosis |
05/07/2002 | US6382031 Foil manometer |
04/25/2002 | WO2002033374A1 Anisotropic distributed feedback fiber laser sensor |
04/17/2002 | EP1197738A1 Anisotropic fibre sensor with distributed feedback |
04/04/2002 | WO2002027382A1 Optical fiber connector, wavelength varying device, pressure sensor, acceleration sensor, and optical device |
03/21/2002 | US20020033048 Apparatus and method to angularly position micro-optical elements |
03/05/2002 | US6351987 Fiber optic pressure sensor for DC pressure and temperature |
02/27/2002 | EP1181504A1 Fiber optic curvature sensor |
02/21/2002 | US20020020221 Optical pressure sensor |
02/13/2002 | EP1179727A1 Fiber-optic bragg sensor for measurement of pressure and density |
02/12/2002 | CA2025074C Versatile, overpressure proof, absolute pressure sensor |
02/07/2002 | WO2002010703A1 Pressure sensor |
02/06/2002 | CN1334920A Bragg grating pressure sensor |
02/05/2002 | CA2026751C Process and device for the simultaneous measurement of the amount of oxygen and residual pressure in a package |
01/24/2002 | WO2002006786A1 Pressure sensor |
01/24/2002 | US20020009279 Optical filter device having creep-resistant optical fiber attachments |
01/24/2002 | US20020009252 Optical sensor device having creep-resistant optical fiber attachments |
01/22/2002 | US6339960 Non-intrusive pressure and level sensor for sealed containers |
01/22/2002 | CA2130364C Capacitive transducer feedback-controlled by means of electrostatic force and method for controlling the profile of the transducing element in the transducer |