| 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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| 07/27/2011 | EP1664706B1 Optical sensor with co-located pressure and temperature sensors |
| 07/27/2011 | CN101639393B Pneumatic pressure testing device of welding arc column |
| 07/21/2011 | US20110178413 Intravascular optical coherence tomography system with pressure monitoring interface and accessories |
| 07/21/2011 | DE102005052929B4 Sensor für ein Luftfahrzeug, insbesondere ein Flugzeug oder Hubschrauber Sensor for an aircraft, in particular an airplane or helicopter |
| 07/20/2011 | CN201903426U Grating water pressure sensor |
| 07/20/2011 | CN201903348U Monitoring device for soil displacement and pore water pressure of seabed |
| 07/20/2011 | CN101603872B Indirect test method for explosion-proof pressure of metal battery shell |
| 07/13/2011 | CN102121860A Corrugated diaphragm type pipe external pressure sensor, oil-water well casing external pressure monitoring device and method |
| 07/13/2011 | CN102121378A Optical fiber sensor for measuring underground pressure |
| 07/06/2011 | EP1728058B1 Load cell including displacement transducer, and associated methods of use and manufacture |
| 07/06/2011 | CN201893220U Main transformer of explosion-proof electric locomotive |
| 07/06/2011 | CN201892604U Water-free automatic detector for miniature sprayer |
| 06/29/2011 | CN201885992U Direct-reading 6,000-meter CTD profiling system |
| 06/29/2011 | CN201885836U General pressure sensing device based on optical fiber microbending loss |
| 06/22/2011 | CN201876378U Integral temperature, pressure and flow measurement and sampling device |
| 06/22/2011 | CN201876256U Optical fiber monitoring system for high-grade road soft foundation |
| 06/22/2011 | CN201874611U Inspection equipment for compressed air self-rescue device of mine |
| 06/22/2011 | CN101644616B Integrated surface acoustic wave wireless pressure sensor applied to TPMS |
| 06/21/2011 | CA2461424C Optical differential pressure transducer utilizing a bellows and flexure system |
| 06/16/2011 | DE102009058320A1 Pressure sensor for measuring static and dynamic pressures, has electrode pivotably mounted around fixedly arranged region, and drive device driving electrode for oscillation around fixedly arranged region |
| 06/15/2011 | CN102095549A System and method for testing saturated vapor pressure of mixed liquid fuel |
| 06/09/2011 | DE202011003293U1 Druckerfassungssystem für einen Schnellkochtopf Pressure sensing system for a pressure cooker |
| 06/01/2011 | CN201852669U High-pressure isolation apparatus of pressure transmitter |
| 06/01/2011 | CN201852668U Mining fiber Bragg grating vacuum sensor |
| 06/01/2011 | CN102080997A Ultrasonic pressure sensor and operation method thereof |
| 06/01/2011 | CN101586994B Fiber grating pull pressure sensor having temperature compensation function |
| 05/26/2011 | WO2011061309A1 Birefringent micro-structured optical fiber for sensor application |
| 05/26/2011 | US20110120226 Micron-scale pressure sensors and use thereof |
| 05/26/2011 | CA2781555A1 Birefringent micro-structured optical fiber for sensor application |
| 05/25/2011 | CN102072794A Detection method for internal pressure and characteristics of small simulated laser penetration fusion welded hole |
| 05/25/2011 | CN101586967B Fiberguide grating sensor and manufacturing method thereof |
| 05/19/2011 | WO2011058314A1 Optic fibres and fibre optic sensing |
| 05/19/2011 | CA2780569A1 Optic fibres and fibre optic sensing |
| 05/18/2011 | CN201837498U Combined type anti-blocking pressure measuring and tapping device |
| 05/18/2011 | CN201837415U Novel correction device |
| 05/18/2011 | CN201834445U Opening pressure detecting device for breather valve of oil storage tank |
| 05/18/2011 | CN102066891A Pressure measurement using a mems device |
| 05/18/2011 | CN102062699A Vehicle air-conditioning system pressure test device |
| 05/12/2011 | US20110107838 Mems pressure sensor |
| 05/12/2011 | DE102009027592A1 Drucksensor mit interferometrischem Wandler und Druckmessgerät mit einem solchen Drucksensor Pressure sensor with interferometric transducer and pressure gauge with such a pressure sensor |
| 05/10/2011 | US7940389 Method and apparatus for detecting pressure distribution in fluids |
| 05/10/2011 | CA2379900C Method and devices for time domain demultiplexing of serial fiber bragg grating sensor arrays |
| 05/05/2011 | DE102010042279A1 Ultraschallbasierte Messvorrichtung und -verfahren Ultrasonic-based measuring device and method |
| 05/04/2011 | CN102045381A On-line monitoring system for regenerated water pipe network |
| 05/04/2011 | CN102043191A Soft pack layer sensing optical fiber |
| 05/04/2011 | CN102042891A Bent optical fiber sensing device |
| 05/04/2011 | CN102042889A Distributed bent fiber sensing device |
| 05/04/2011 | CN102042860A Segment-based signal processing |
| 05/04/2011 | CN102041561A Measuring method of fume exhausting negative pressure |
| 05/03/2011 | CA2539052C Dynamic optical waveguide sensor |
| 04/27/2011 | CN201810306U Hydrogeological parameter observation instrument used for singly drilling underground |
| 04/21/2011 | WO2011045283A1 Ultrasonic measuring device and measuring method |
| 04/21/2011 | WO2011045006A1 Pressure measurement by means of an optical fiber |
| 04/21/2011 | DE102009045663A1 Ultraschallbasierte Messvorrichtung und -verfahren Ultrasonic-based measuring device and method |
| 04/20/2011 | CN201803825U Mining optical fiber Bragg grating positive pressure sensor |
| 04/13/2011 | CN201795910U Safety valve checking and testing equipment |
| 04/13/2011 | CN201795889U Electromagnetic pulse valve spraying test device |
| 04/13/2011 | CN201795879U Air inlet temperature/pressure sensor |
| 04/13/2011 | CN102012296A Method for obtaining micro-pressure variation data in water by Newton rings principle |
| 04/13/2011 | CN102012225A Optical fiber monitoring system of highway soft foundation |
| 04/12/2011 | US7922884 Device for measuring the pressure in a gas mixture |
| 04/06/2011 | CN201788051U Capillary-type ultramicro pressure measuring device |
| 04/06/2011 | CN102003177A Hydrogeological parameter observation instrument for underground single drill hole |
| 04/06/2011 | CN101634599B Measurement method of mercury vapor pressure |
| 03/31/2011 | WO2010144113A3 Dts based fiber optic pressure transducer |
| 03/30/2011 | EP2162757B1 Joint position-pitch estimation of acoustic sources for their tracking and separation |
| 03/24/2011 | WO2010141723A3 Sensory transducer and method |
| 03/23/2011 | CN201772967U Fiber stress sensing device based on corrugated pipe |
| 03/23/2011 | CN201772966U Optical fiber pressure sensing device based on C-shaped spring tube |
| 03/23/2011 | CN201772960U Constant strength beam-based fiber bragg grating pressure sensor |
| 03/17/2011 | DE102009043535A1 Pressure sensor for use in array of medical analysis and diagnostic device, comprises light feed cable for supplying light with known characteristics to filter element movable with pressure |
| 03/17/2011 | DE102008019756B4 Verfahren zur simultanen Messung von Geschwindigkeits- und Zustandsparameterfeldern in einer Fluidströmung A process for the simultaneous measurement of velocity and state parameter fields in a fluid flow |
| 03/16/2011 | CN101249569B Air-float chief axis capable of independently measuring chief axis applied force and measurement method thereof |
| 03/10/2011 | DE102009038599A1 Method for measuring speech intelligibility in global system for mobile communication radio system in motor vehicle, involves deriving rapid speech transmission index value from speech transmission index value |
| 03/10/2011 | DE102009029201A1 Method for manufacturing semiconductor component in pressure sensor, involves separating connection of encapsulating compound, micro or nano-structured element and resin-coated-copper-foil from carrier connection layer |
| 03/10/2011 | DE102009029199A1 Component parts manufacturing method for e.g. pressure sensors, involves selecting temperature for heating microstructured or nanostructured components such that materials of components are not converted into gaseous component parts |
| 03/10/2011 | DE102009027807A1 Method for detecting defective sandwich component at aircraft construction, involves loading measuring chamber with predetermined pressure, and detecting and evaluating pressure adjusted in measuring chamber |
| 03/09/2011 | EP1466198B1 Chiral fiber sensor apparatus and method |
| 03/03/2011 | US20110048136 Pressure sensor assembly and method of using the assembly |
| 03/03/2011 | DE102009039659A1 Vortex flow meter for measuring e.g. fluid medium, has optical fiber connected with membrane, so that deflection of membrane caused by medium pressure in effectively connected region leads to extension and/or compression of fiber |
| 03/02/2011 | EP2288875A1 Micron-scale pressure sensors and use thereof |
| 02/24/2011 | WO2010142410A3 Integration of an optical waveguide of a sensor into a component |
| 02/24/2011 | WO2010129806A3 Volume gauge |
| 02/24/2011 | DE102009026363A1 Druckempfindliche Farbe Pressure-sensitive color |
| 02/17/2011 | WO2011018355A1 Pressure-sensitive paint |
| 02/17/2011 | US20110036173 Remotely addressable pressure and/or temperature measuring device installed in a biological medium |
| 02/16/2011 | CN101975638A Mining fiber Bragg grating positive pressure sensor |
| 02/15/2011 | CA2548829C Pressure transducer with optical waveguide feedthrough assembly |
| 02/10/2011 | DE102009036568A1 Tire pressure sensor for remote interrogatable detection of pressure surge, has electrode structure for excitation of surface acoustic waves, where modulated waves form remotely interrogatable measured value for pressure detection |
| 02/10/2011 | DE102009036567A1 Pressure sensor i.e. tire pressure sensor, for remote-interrogating detection of pressure wave, has electrode structure producing acoustic surface wave that is modulated based on pressure-dependent characteristic value of capacitor |
| 02/09/2011 | CN101968392A High-pressure isolation device for pressure transmitter |
| 02/09/2011 | CN101968391A Aplanatic fiber Bragg grating pressure sensor |
| 02/08/2011 | CA2644216C Apparatus and method for protecting devices, especially fibre optic devices, in hostile environments |
| 02/08/2011 | CA2428793C Multi-parameter interferometric fiber optic sensor |
| 02/02/2011 | CN201731967U Straw pressure meter for biomass plants |
| 02/02/2011 | CN101603873B Pull-rod fiber bragg grating osmometer |
| 01/27/2011 | DE102006055147B4 Schallwandlerstruktur und Verfahren zur Herstellung einer Schallwandlerstruktur Transducer structure and method of making a transducer structure |
| 01/26/2011 | CN201724832U Offline-calibration device of steam safety valve |
| 01/26/2011 | CN201724774U Sand abrasion-resisting pressure transmitter |
| 01/26/2011 | CN201724773U Pressure gauge with communication function |