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) |
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03/10/2004 | EP1396469A2 Semiconductor device with regions having different pore structure and method of fabrication |
03/10/2004 | EP1396001A1 Foil-type switching element |
03/10/2004 | EP1395802A1 High sensitivity pressure sensor with long term stability |
03/10/2004 | CN1480719A Conjunction structure with ledge |
03/10/2004 | CN1141564C Sensor |
03/10/2004 | CN1141563C Improved heated pressure transducer assembly |
03/09/2004 | US6704186 Capacity type pressure sensor and method of manufacturing the pressure sensor |
03/09/2004 | US6704185 Forming window in spacing layer between electrodes by dry anisotropic etching technique, so that side walls of window are substantially free of any localized undercut region in vicinity of interface with flexible electrode |
03/09/2004 | US6703765 Formed by sintering lead, magnesium, niobium, and titanium oxides; crystal structure; electromechanics; ink jets |
03/09/2004 | US6703132 Magnetoresistance sensor element and method of fabricating the magnetoresistance element |
03/09/2004 | US6701790 Temperature regulator for use with a pressure sensing device |
03/04/2004 | WO2004018986A1 Force or pressure sensor and method for applying the same |
03/04/2004 | WO2004018349A2 Microstructure comprising a surface which is functionalised through the localised deposit of a thin layer and production method thereof |
03/04/2004 | WO2003067355A3 Programmable tracking pressure regulator for control of higher pressures in microfluidic circuits |
03/04/2004 | US20040040654 Method for joining |
03/04/2004 | US20040040384 Differential pressure/pressure transmitter |
03/04/2004 | US20040040383 Pressure measuring arrangement |
03/04/2004 | US20040040382 Sensor usable in ultra pure and highly corrosive environments |
03/04/2004 | US20040040381 Fluid diffusion resistant glass-encased |
03/04/2004 | DE10302281A1 Pressure sensor module for electro-hydraulic car brakes, has pressure sensor in hard mount forced into soft housing to make sealed joint |
03/04/2004 | DE10302280A1 Electrohydraulic brake pressure sensor for cars, has flexible wire connections between pressure sensor and electronic circuit board |
03/04/2004 | DE10140823B4 Optische Vorrichtung zum Messen des Druckes oder der Kraft mit einer Quelle für elektromagnetische Strahlung und einer Druckmembran oder einer Biegefeder Optical device for measuring the pressure or force to a source of electromagnetic radiation and a pressure membrane or a flexible spring |
03/03/2004 | EP1394522A2 Differential pressure/pressure transmitter |
03/03/2004 | EP1394521A1 Small capacitive pressure sensor with insert molding, moving electrode and diaphragm |
03/03/2004 | EP0950172B1 Method for producing a suspended element in a micro-machined structure |
03/03/2004 | CN1479862A Pressure monitor incorporating surface sound wave device |
03/03/2004 | CN1479861A Sapphire pressure sensor beam with gold Germanium isolation braze joint |
03/03/2004 | CN1140784C Pressure sensor having tensioned diaphragm |
03/03/2004 | CN1140783C Pressure sensor and its manufacturing method |
03/03/2004 | CN1140782C High-temp. pressure sensor |
03/03/2004 | CN1140781C Pressure sensor |
03/02/2004 | US6700473 Pressure transducer employing on-chip resistor compensation |
03/02/2004 | US6700174 Batch fabricated semiconductor thin-film pressure sensor and method of making same |
03/02/2004 | US6698295 Microstructures comprising silicon nitride layer and thin conductive polysilicon layer |
03/02/2004 | US6698294 Pressure cell with temperature sensors and pressure measuring method |
03/02/2004 | US6698269 Transducer in-situ testing apparatus and method |
02/26/2004 | WO2004017036A2 Pressure measurement device including a capacitive pressure sensor in an amplifier feedback path |
02/26/2004 | WO2003036612A9 Array sensor electronics |
02/26/2004 | WO2003034014A3 Systems and methods for measuring pressure |
02/26/2004 | US20040035214 Converter and method of manufacturing the same |
02/26/2004 | US20040035211 Capacitive pressure sensor having encapsulated resonating components |
02/26/2004 | US20040035210 High-pressure sensor, method and tool for its manufacture |
02/26/2004 | DE10336103A1 Verbindungsstruktur Connection structure |
02/26/2004 | DE10238163A1 High pressure sensor has an inner drilled hole in a deformation body with deformation sensors attached to its surface, with the deformation body subjected to plastic deformation during manufacture to remove stress peaks |
02/25/2004 | EP1391710A2 Force measuring device, pressure measuring device and pressure sensor |
02/25/2004 | EP1391709A2 Force measuring device, pressure measuring device and pressure sensor |
02/25/2004 | EP1390902A2 Capacitive sensor system with improved capacitance measuring sensitivity |
02/25/2004 | CN1139793C Multi-parameter sensor for micro-power optical fibre transmission |
02/24/2004 | US6696964 Device for monitoring the filling of a bag |
02/24/2004 | US6696753 Enhancement of wire bondability in semiconductor device package |
02/24/2004 | US6694818 Pressure sensor having semiconductor sensor chip |
02/24/2004 | CA2086476C Differential pressure sensor utilizing opto-reflective sensor |
02/19/2004 | WO2002099852A3 Novel piezoelectric transducer assemblies and methods for their use |
02/19/2004 | US20040032268 Pressure measurement device including a capacitive pressure sensor in an amplifier feedback path |
02/19/2004 | US20040032252 Displacement sensing measuring device and apparatus |
02/19/2004 | US20040031326 Fiber-optic pressure sensor |
02/19/2004 | US20040031323 Pressure sensing apparatus |
02/19/2004 | DE10234754A1 Differenzdrucksensor mit symmetrischem Trennkörperfehler Differential pressure sensor with balanced separator error |
02/19/2004 | DE10163164B4 Drucksensor Pressure sensor |
02/17/2004 | US6691581 Pressure transducer fabricated from beta silicon carbide |
02/12/2004 | WO2004013594A1 Differential pressure sensor comprising a symmetric error in the separating bodies |
02/12/2004 | WO2004013593A1 Capacitive pressure sensor |
02/12/2004 | US20040028894 Bonding structure having protrusions |
02/12/2004 | US20040026485 Jointing material and joining method |
02/12/2004 | US20040026367 Production method for a thin-layer component, especially a thin-layer high pressure sensor, and corresponding thin-layer component |
02/12/2004 | US20040026358 Method for producing defined polycrystalline silicon areas in an amorphous silicon layer |
02/12/2004 | US20040025594 Capacitive pressure transmitter |
02/12/2004 | DE10235046A1 Kapazitiver Drucksensor A capacitive pressure sensor |
02/12/2004 | DE10234773A1 Fuel injection system pressure sensor has ceramic layers connected to conductors for a sensor signal and a PZT (lead-zirconium-titanium) film placed over them |
02/12/2004 | DE10232721A1 Druckgeber mit Drucksensor in mikromechanischer Bauweise Pressure sensor with pressure sensor of micromechanical design |
02/11/2004 | CN1474938A Pressure sensor and method for mounting same |
02/11/2004 | CN1138136C Sensor and method of producing same |
02/11/2004 | CN1138135C Semiconductor pressure sensor and its manufacturing method |
02/11/2004 | CN1138132C Static capacitance type sensor |
02/10/2004 | US6688181 Membrane pressure sensor comprising silicon carbide and method for making same |
02/10/2004 | US6688179 Electrostatic pressure transducer and a method thereof |
02/05/2004 | WO2003087749A3 Measuring amplifier device |
02/05/2004 | US20040021209 Semiconductor pressure sensor |
02/05/2004 | US20040020305 Double stop structure for a pressure transducer |
02/05/2004 | US20040020303 Surface-micromachined absolute pressure sensor and a method for manufacturing thereof |
02/05/2004 | US20040020299 Pressure monitor incorporating saw device |
02/05/2004 | DE10331274A1 Einen diffundierten Widerstand aufweisender Halbleitersensor und Verfahren zum Herstellen des gleichen A diffused resistor having Direction semiconductor sensor and method for manufacturing the same |
02/05/2004 | DE10234090A1 Pressure measurement sensor arrangement, e.g. for use in motor vehicle braking systems, has a resistance bridge circuit arrangement together with additional capacitors to form RC-elements |
02/05/2004 | DE10221331A1 Dynamic internal pressure and temperature measuring device for automobile tires uses transceiver attached to automobile body adjacent each wheel for bidirectional communication with sensor within tire |
02/04/2004 | EP1387157A1 Method and apparatus for generator stator bar wedge pressure testing |
02/04/2004 | EP1386129A1 Device comprising a wet filter containing a hydrophobic or hydrophobicized nanoporous material |
02/03/2004 | US6686634 Semiconductor device and a method of producing the same |
02/03/2004 | US6684711 Three-phase excitation circuit for compensated capacitor industrial process control transmitters |
02/03/2004 | US6684709 Pressure transducer with captured non compressible liquid volume defining neutral condition |
01/28/2004 | EP1384612A2 Mechanical deformation amount sensor |
01/28/2004 | CN1471500A Jointing material and joining method |
01/28/2004 | CN1470857A 半导体力学量传感器 Semiconductor dynamic quantity sensor |
01/27/2004 | US6681637 Pressure-measuring cell with a temperature sensor |
01/27/2004 | CA2311569C Capacitive ceramic relative-pressure sensor |
01/22/2004 | US20040013894 Thin-film component and method for producing said thin-film component |
01/22/2004 | US20040012942 Process for manufacturing AL2O3 membrane |
01/22/2004 | US20040012062 Mechanical deformation amount sensor |
01/22/2004 | US20040012059 Semiconductor sensor having a diffused resistor and method for manufacturing the same |
01/22/2004 | US20040011144 Resonator chip sensor for pressure and force with mechanically separate partial regions (slots) and a soft membrane |
01/22/2004 | DE10331078A1 Einrichtung zum Erfassen einer physikalischen Größe Means for detecting a physical quantity |