Patents
Patents for G01L 9 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means (16,396)
04/2004
04/28/2004EP0995093B1 Pressure sensor
04/28/2004CN1147720C 压电式压力传感器 Piezoelectric pressure sensor
04/28/2004CN1147719C 半导体压力传感器 Semiconductor pressure sensor
04/27/2004US6727524 P-n junction structure
04/27/2004US6725725 Micromechanical differential pressure sensor device
04/27/2004US6725724 Manufacturing method for a thin-film high-pressure sensor
04/27/2004US6725514 Method of making thick film pressure and temperature sensors on a stainless steel diaphragm
04/22/2004WO2004034007A2 Fibre optic based semiconductor micro sensors for sensing pressure or temperature, fabrication methods of said sensors, and a method of securing an optical fibre to a silicon block
04/22/2004WO2004034006A2 Pressure sensor and production thereof
04/22/2004US20040075498 Charge amplifier for piezoelectric pressure sensor
04/22/2004US20040075425 Frequency measuring circuit and resonant pressure sensor type differential pressure/pressure transmitter using the frequency measuring unit
04/22/2004DE10304743A1 Pressure measuring device for IC engine combustion chamber using membrane deformation for altering light intensity in optical fibre
04/21/2004EP1411336A1 Pressure transducer with capillary tube for high pressure measures
04/21/2004EP1409979A1 Pressure sensor
04/21/2004CN1491185A Fluid vessel with ex situ strain gauge monitor
04/21/2004CN1490602A Pore hydraulic measuring sensor
04/20/2004US6724202 Physical quantity detection device with temperature compensation
04/20/2004US6724195 Contact sensor
04/20/2004US6724058 Method for producing a filled recess in a material layer, and an integrated circuit configuration produced by the method
04/20/2004US6722927 Electrical connector for a pressure sensor stem
04/20/2004US6722205 Unitary pressure sensor housing and assembly
04/20/2004US6722204 Balanced fluid pressure sensor
04/15/2004WO2004031716A1 Capacitive pressure sensor
04/15/2004WO2004031711A1 Piezoelectric sensor and input device comprising same
04/15/2004US20040069627 Sensor having metallic housing and resin connector, and method of manufacturing the same
04/15/2004US20040069068 Pressure sensor
04/15/2004DE19628551B4 Druckmeßgerät und Druckmeßanordnung Pressure gauge and pressure measuring
04/14/2004EP1408317A2 Process pressure measurement devices with improved error compensation
04/14/2004EP1407464A1 Micro-electromechanical sensor
04/14/2004EP1407240A1 Pressure sensor
04/14/2004EP1407232A1 Component with filter and method of manufacturing
04/14/2004EP1019185B1 Pressure sensing reaction vessel for microwave assisted chemistry
04/14/2004CN1145815C Creep-resistant optical fiber attachment
04/14/2004CN1145790C Pressure detector mounting structure
04/13/2004US6720777 Bridged capacitor sensor measurement circuit
04/13/2004US6718830 Customized span compensation of SOI pressure sensor
04/13/2004US6718829 Semiconductor pressure sensor and an exhaust system including the same
04/13/2004US6718827 Center-mount capacitive sensor with overload protection
04/13/2004US6718824 Semiconductor dynamic quantity detecting sensor and manufacturing method of the same
04/08/2004WO2004029570A2 Bragg grating pressure sensor
04/08/2004US20040067603 Method for producing channels and cavities in semiconductor housings, and an electronic component having such channels and cavities
04/08/2004US20040066674 Sensors based on giant planar hall effect in dilute magnetic semiconductors
04/08/2004CA2500274A1 Bragg grating pressure sensor
04/07/2004EP0981725B1 High temperature resonant integrated microstructure sensor
04/07/2004CN1487275A Phase change type pressuse detecting sensor and its making process
04/07/2004CN1145219C Pressure converter and its mfg. method
04/06/2004US6715358 Lead iron tungstate capacitive transducer, relaxor material therefor and method of manufacture of said relaxor material
04/06/2004US6715357 Hermetic pressure transducer
04/06/2004US6715356 Pressure sensor having metallic diaphragm seal mount
04/06/2004US6715355 Pressure monitoring system and inflation valve using same
04/01/2004WO2004027367A1 Soi component comprising margins for separation
04/01/2004WO2003095963A3 Barometric pressure sensor
04/01/2004WO2003064989A8 An absolute micromachined silicon pressure sensor with backside hermetic cover and method of making the same
04/01/2004US20040063238 Apparatus for detecting an amount of strain and method for manufacturing same
04/01/2004US20040062294 Device for detecting and/or transmitting at least one environmental influence, method for producing said device and use thereof
04/01/2004US20040060362 Piezoelectric sensor in a living organism for fluid pressure measurement
04/01/2004US20040060360 Pressure sensor and method of making the same
04/01/2004DE202004000564U1 Elektronisches Manometer Electronic manometer
03/2004
03/31/2004EP1403629A2 Apparatus for detecting an amount of strain and method for manufacturing same
03/31/2004EP1230532B1 Pressure sensor packaging for harsh environments
03/31/2004EP0925512B1 Method and circuit for monitoring the functioning of a sensor bridge
03/31/2004CN1486277A Surface-micromachined absolute pressure sensor and a method for manufacturing thereof
03/31/2004CN1144032C Pressure sensor with compensation for null shift non-linearity at very low temp.
03/31/2004CN1143971C Diagnostic device and method for pressure regulator
03/30/2004US6713828 Monolithic fully-integrated vacuum sealed BiCMOS pressure sensor
03/30/2004US6712764 Intraocular pressure monitoring/measuring apparatus and method
03/25/2004WO2004025236A2 Assembly of a detection module and a control device
03/25/2004WO2004017036A3 Pressure measurement device including a capacitive pressure sensor in an amplifier feedback path
03/25/2004US20040057589 Micro-mechanical capacitive inductive sensor for wireless detection of relative or absolute pressure
03/25/2004US20040055387 Light source device and display device
03/25/2004US20040055365 Differential pressure signaling device and method employing a magnetoresistive sensor
03/25/2004DE19716480B4 Verfahren zum Herstellen einer Vorrichtung mit einem Hohlraum zur Aufnahme eines Lichtwellenleiters A method of manufacturing a device having a cavity for receiving an optical fiber
03/25/2004DE10246283B3 Production of an electronic component used in semiconductor sensors comprises preparing a semiconductor chip on a switching substrate, applying a sacrificial part on the sensor region of the chip and further processing
03/25/2004DE10243538A1 High pressure sensor for measurement of pressures up to 10,000 bar comprises membrane and extension parts with a pressure-tight conical seat between them formed by tightening a threaded connection to enclose a pressure chamber
03/25/2004DE10243079A1 Capacitive pressure sensor has its dimensions optimized using an iterative numerical method so that errors caused by tensioning forces and temperature hysteresis are minimized
03/24/2004CN1484319A High temp resisting solid pressure resistance type plane film force sensitive chip and mfg method thereof
03/24/2004CN1484008A Multe-layer film capacitance type pressure sensor
03/24/2004CN1484007A High-temp resisting petroleum downhole dynamic pressure sensor
03/23/2004US6710355 Optically powered resonant integrated microstructure pressure sensor
03/18/2004WO2003102527A3 Digitally controlled sensor system
03/18/2004US20040052657 Micromachined fluidic device and method for making same
03/18/2004US20040050169 Pressure measuring device
03/18/2004DE10241450A1 Production of a deformation sensor used in common rail diesel engines and in fuel injection engines comprises applying a sacrificial layer on or in a substrate, applying an activated layer on the sacrificial layer and further processing
03/18/2004DE10241066A1 Halbleiterbauelement und Verfahren Semiconductor device and method
03/17/2004EP1312241B1 Electrostatic electroacoustical transducer
03/17/2004EP1110067B1 Sensor with diaphragm and a plurality of switchable transducers to hit the edge
03/17/2004EP1078234B1 Pressure sensor for measurement of gas pressure in a cylinder of a combustion engine
03/17/2004CN1483140A Pressure measuring device
03/17/2004CN1482474A Packaging structure of fibre-optical grating
03/17/2004CN1482440A Condenser type pressure micro sensing element and fingerprint reading chip applied thereby
03/17/2004CN1482439A Train tail unit wind pressure measurement controlling means
03/16/2004US6705365 Apparatus and method of providing electrical power to an active electronic device embedded within a tire
03/11/2004WO2003085685A3 A pressure, temperature and contact sensor
03/11/2004US20040049346 Method and device for determining the quality of an oil well reserve
03/11/2004US20040048430 Semiconductor component and method
03/11/2004US20040045382 Compliant standoff for low pressure sensing device
03/11/2004US20040045360 Device for measuring the pressure of a fluid
03/11/2004US20040045359 Doubly compensated pressure transducer
03/11/2004DE10238721A1 Vorrichtung zur Messung einer Kraft, Vorrichtung zur Messung eines Drucks und Drucksensor Device for measuring a force device for measuring a pressure and pressure sensor
03/11/2004DE10238720A1 Vorrichtung zur Messung einer Kraft, Vorrichtung zur Messung eines Drucks und Drucksensor Device for measuring a force device for measuring a pressure and pressure sensor
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