| 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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| 09/08/2004 | CN1165891C High frequency content recovering method and device for over-sampled synthesized wideband signal |
| 08/26/2004 | US20040165809 Side-hole cane waveguide sensor |
| 08/21/2004 | CA2740053A1 Side-hole cane waveguide sensor |
| 08/19/2004 | WO2004070339A1 Method of calibrating a pressure sensitive paint |
| 08/17/2004 | US6776045 Bragg grating pressure sensor for industrial sensing applications |
| 08/12/2004 | US20040156419 Methods and devices for sensing temperature and another physical parameter with a single optical probe |
| 08/10/2004 | US6772733 Optically controlled IPCS circuitry |
| 07/27/2004 | US6768825 Optical sensor device having creep-resistant optical fiber attachments |
| 07/22/2004 | WO2004023171A8 Intrinsic fabry-perot optical fiber sensors and their multiplexing |
| 07/21/2004 | EP1058822B1 Pressure sensor with fibre-integrated bragg grating, comprising an integrated temperature sensor with fibre-integrated bragg grating |
| 07/20/2004 | US6765194 Arrangement including a plurality of optical fiber bragg grating sensors and method for determining measured values in such arrangement |
| 07/15/2004 | US20040135075 Fiber optic based method and system for determining and controlling position of a sliding sleeve valve |
| 07/08/2004 | US20040129083 Optical differential pressure sensor |
| 07/08/2004 | US20040129082 Method for improved measurement of local physical parameters in a fluid-filled cavity |
| 07/08/2004 | DE202004004377U1 Manometer for explosive atmospheres has light guide fed photoelectric beam with interrupter vane |
| 07/01/2004 | US20040128099 Dual sensor process temperature switch having a high-diagnostic one-out-of-two voting architecture |
| 06/29/2004 | US6756579 Optical fiber based apparatus and sensor with enhanced signal for pressure measurements |
| 06/24/2004 | US20040118997 Tapered fiber optic strain gauge using cavity ring-down spectroscopy |
| 06/22/2004 | CA2226137C Pressure sensor based on illumination |
| 06/17/2004 | US20040114849 Multiple mode pre-loadable fiber optic pressure and temperature sensor |
| 06/17/2004 | US20040114848 Intrinsic Fabry-Perot optical fiber sensors and their multiplexing |
| 06/10/2004 | WO2004023171A3 Intrinsic fabry-perot optical fiber sensors and their multiplexing |
| 06/09/2004 | CN1153054C Bragg grating pressure sensor |
| 05/25/2004 | US6740866 Fibre Bragg-grating sensor |
| 05/20/2004 | US20040093950 Anisotropic distributed feedback fiber laser sensor |
| 05/13/2004 | WO2004029570A3 Bragg grating pressure sensor |
| 05/13/2004 | DE19922102B4 Faser-Bragg-Gitter-Sensoranordnung zur Ermittlung physikalischer Größen Fiber Bragg grating sensor arrangement for determining physical quantities |
| 05/12/2004 | EP1417466A1 Optical device for measuring pressure or force |
| 04/22/2004 | US20040075061 Optical fiber based apparatus and sensor with enhanced signal for pressure measurements |
| 04/22/2004 | DE10304743A1 Pressure measuring device for IC engine combustion chamber using membrane deformation for altering light intensity in optical fibre |
| 04/14/2004 | EP1019185B1 Pressure sensing reaction vessel for microwave assisted chemistry |
| 04/14/2004 | CN1145815C Creep-resistant optical fiber attachment |
| 04/08/2004 | WO2004029570A2 Bragg grating pressure sensor |
| 04/08/2004 | CA2500274A1 Bragg grating pressure sensor |
| 04/01/2004 | WO2003064988A3 Extension and upsetting sensor |
| 03/31/2004 | EP1230532B1 Pressure sensor packaging for harsh environments |
| 03/20/2004 | CA2404515A1 Fiber polarization pressure sensor |
| 03/18/2004 | WO2004023171A2 Intrinsic fabry-perot optical fiber sensors and their multiplexing |
| 03/18/2004 | US20040050111 Method for making large diameter optical waveguide having bragg grating and being configured for reducing the bulk modulus of compressibility thereof |
| 03/09/2004 | US6704682 Dual sensor process pressure switch having high-diagnostic one-out-of-two voting architecture |
| 03/04/2004 | US20040042726 Tunable optical filter having large diameter optical waveguide with bragg grating and being configured for reducing the bulk modulus of compressibility thereof |
| 03/04/2004 | US20040040381 Fluid diffusion resistant glass-encased |
| 03/03/2004 | CN1140785C Non-intrusion fiber optic pressure-sensor for measuring unsteady pressures within pipe |
| 02/26/2004 | US20040037485 Pressure transducer featuring large diameter optical waveguide having bragg grating and being configured for reducing the bulk modulus of compressibility thereof |
| 02/24/2004 | CA2118229C Remotely deployable pressure sensor |
| 02/19/2004 | US20040031326 Fiber-optic pressure sensor |
| 02/18/2004 | EP0953110B1 Selectively activated shape memory device |
| 02/18/2004 | CN1138973C Pressure sensor |
| 02/11/2004 | EP1387637A2 Method for improved measurement of local physical parameters in afluid-filled cavity |
| 02/05/2004 | WO2004011894A1 Precise pressure measurement by vibrating an oval conduit along different cross-sectional axes |
| 01/21/2004 | CN1470005A Opticalfiber connector, wavelength varying device, pressure sensor, acceleration sensor, and optical device |
| 01/21/2004 | CN1135373C Optical fiber pressure sensor and pressure sensing system including the same |
| 01/15/2004 | WO2004005876A1 Pressure sensor with temperature compensated optical fiber |
| 01/15/2004 | US20040008934 Optical fiber connector, wavelength varying device, pressure sensor, acceleration sensor, and optical device |
| 01/15/2004 | DE20315739U1 Manometer for explosion danger zones has light box with light guide connection to allow detection and remote reading of mirror needle movement. |
| 01/15/2004 | CA2489344A1 Pressure sensor with temperature compensated optical fiber |
| 01/08/2004 | DE10225934A1 Faseroptischer Drucksensor The fiber optic pressure sensor |
| 12/30/2003 | US6668656 Optical sensor having differing diameters |
| 12/18/2003 | WO2003104866A1 Tunable optical filter having large diameter optical waveguide with bragg grating and with reducing the bulk modulus |
| 12/18/2003 | WO2003104758A1 A pressure transducer featuring large diameter optical waveguide having bragg grating and being configured for reducing the bulk modulus of compressiblity thereof |
| 12/18/2003 | WO2003104155A1 Method for making a multicolor large diameter optical fiber waveguide |
| 12/18/2003 | DE20314615U1 Pressure or impact sensor e.g. for determining quality of strike in combat sport, allows pressure to escape through precisely defined openings, while quantity and rate of flow of compressed gas is measured |
| 12/17/2003 | EP1370843A1 Pressure sensitive paint system control |
| 12/17/2003 | EP1125286B1 Perceptual weighting device and method for efficient coding of wideband signals |
| 12/09/2003 | US6661637 Apparatus and method to angularly position micro-optical elements |
| 12/09/2003 | US6660994 Optical apparatus and method for high speed measurement of temporally-resolved transient pressures |
| 12/09/2003 | US6658938 Electret transducer |
| 12/04/2003 | WO2003100372A1 Method in a digital network system for controlling the transmission of terminal equipment |
| 12/02/2003 | CA2240550C Tdm array of optical non-acoustic pressure sensors |
| 11/27/2003 | WO2003098179A1 System and method for packaging a fibre optic sensor |
| 11/27/2003 | US20030217602 Pressure sensor |
| 11/26/2003 | EP1364192A1 Temperature-sensing composition |
| 11/18/2003 | CA2251735C System and method for determining strain |
| 11/13/2003 | WO2003093770A1 High-resolution fibre laser sensor |
| 11/12/2003 | EP1012553B1 High sensitivity fiber optic pressure sensor for use in harsh environments |
| 11/06/2003 | US20030205448 Resonant pressure switch |
| 11/05/2003 | EP1359646A1 Fibre laser with mode suppression |
| 11/05/2003 | EP1359394A1 High resolution fiberlaser sensor |
| 11/05/2003 | EP0983494A4 Analyzing the internal pressure of containers |
| 11/05/2003 | CN1453565A 压力传感器 Pressure sensors |
| 11/05/2003 | CN1127055C Perceptual weighting device and method for efficient coding of wideband sound signals and cellular communication system |
| 10/29/2003 | EP1357372A1 Pressure sensor |
| 10/21/2003 | US6636760 Planar transducer for measuring biomedical pressures |
| 10/16/2003 | WO2003073058A3 Pressure gauge |
| 10/15/2003 | EP1060372B1 Fibre laser sensor |
| 10/07/2003 | US6630658 Fiber laser pressure sensor |
| 09/30/2003 | US6626043 Fluid diffusion resistant glass-encased fiber optic sensor |
| 09/24/2003 | CN1444027A Ultrasonic outside pressure detection device and its method |
| 09/16/2003 | US6619130 Pressure sensor |
| 09/04/2003 | WO2003073058A2 Pressure gauge |
| 09/03/2003 | EP0879401B1 Compensation and status monitoring devices for fiber optic intensity-modulated sensors |
| 09/02/2003 | US6612174 Optical pressure sensor |
| 08/19/2003 | US6607300 Methods and devices for sensing temperature and oxygen pressure with a single optical probe |
| 08/07/2003 | WO2003064988A2 Extension and upsetting sensor |
| 08/06/2003 | EP1332337A1 Multi-parameter interferometric fiber optic sensor |
| 08/06/2003 | EP1125284B1 High frequency content recovering method and device for over-sampled synthesized wideband signal |
| 08/06/2003 | EP1125276B1 A method and device for adaptive bandwidth pitch search in coding wideband signals |
| 08/06/2003 | EP1060375B1 Optical pressure sensor |
| 08/05/2003 | US6604078 Voice edit device and mechanically readable recording medium in which program is recorded |
| 07/30/2003 | EP1125285B1 Periodicity enhancement in decoding wideband signals |