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)
01/2001
01/23/2001US6176138 Electronic pressure sensor
01/23/2001US6176137 Pressure sensor
01/18/2001WO2001004595A1 Micromechanical component with contact leadthroughs and method for the production of a micromechanical component
01/18/2001WO2001004594A1 Strain gauge
01/18/2001DE19932541A1 Production of a membrane used in sensors comprises applying an n-doped epitaxial layer on the front side of a p-doped silicon substrate, and etching a recess in the rear side of the substrate
01/18/2001DE10016032A1 Flowmeter for fluids involves allowing differential pressure across restrictor in fluid path to act on diaphragm whose movements are transmitted to measuring element provided with strain gauges connected to measuring bridge
01/17/2001EP1069419A2 Pressure sensor and method of manufacturing the same
01/17/2001CN1280669A Pressure transducer having a tensioned diaphragm
01/11/2001WO2001002824A1 Method and device for fibre-optical measuring systems
01/10/2001EP1067373A1 Film-like pressure sensor
01/10/2001CN2414409Y Hydraulic automatic tester for pressure container
01/09/2001US6171253 Flat tube pressure sensor
01/04/2001WO2001001099A1 Fluid measuring device and method
01/04/2001WO2001001095A1 Pressure-sensitive transducer
01/04/2001WO2000029824A9 Integral stress isolation apparatus and technique for semiconductor devices
01/03/2001EP1065488A1 Relative pressure sensor
01/02/2001US6169487 Severe storm warning system
01/02/2001US6169316 Semiconductor pressure sensor including sensor chip fixed to package by adhesive
01/02/2001US6167763 Pressure sensor and guide wire assembly for biological pressure measurements
01/02/2001US6167761 Capacitance type pressure sensor with capacitive elements actuated by a diaphragm
01/02/2001CA2049997C Control device for fluid containers of flexible material
01/02/2001CA2001442C Pressure sensor usable in oil wells
12/2000
12/28/2000WO2000079233A1 A method and a device for bending compensation in intensity-based fibre-optical measuring systems
12/28/2000WO2000079232A1 Sensor device with a sensor element that is bonded in place
12/28/2000DE19929028A1 Completing pressure sensor by injection-molding around sensor assembly, is assisted by clamping lead frame mounting section in injection mold during injection of casing
12/28/2000DE19929026A1 Manufacture of pressure sensor by injection molding over semiconductor mounting assembly and lead frame with clearance, employs plunger locally controlling temperature of duroplastic mass
12/28/2000DE19929025A1 Pressures sensor has moulded housing, pressure channel to semiconducting pressure transducer formed by interior vol. of cap formed by cap upper side, cap wall and opening
12/28/2000DE19928917A1 Pressure sensor has pressure connector as separate moulded part manufactured independently of sensor housing with output connected to opening in sensor housing
12/27/2000EP1063504A1 Method for manufacturing a measuring device
12/27/2000EP1062520A1 Measuring device with a microsensor and method for producing the same
12/26/2000US6164933 Method of measuring a pressure of a pressurized fluid fed through a diaphragm pump and accumulated in a vessel, and miniature pump system effecting the measurement
12/21/2000DE19961776A1 Pressure sensor device for acting as a fixing structure for a sensor module includes a sensor element fitted on the surface of a sensor module and a groove area formed in an upper or lower casing.
12/20/2000EP1061351A1 Ceramic capacitance pressure sensor
12/20/2000EP1060374A2 A pressure sensor for detecting small pressure differences and low pressures
12/20/2000EP0710357B1 Dielectrically isolated resonant microsensor
12/14/2000WO2000045693A3 Intraocular pressure monitoring/measuring apparatus and method
12/14/2000DE10020064A1 Drucksensor Pressure sensor
12/13/2000EP1059832A1 Pressure transducing assembly
12/13/2000EP1058822A1 Pressure sensor with fibre-integrated bragg grating, comprising an integrated temperature sensor with fibre-integrated bragg grating
12/12/2000US6159762 Process for producing micromechanical sensors
12/12/2000US6158283 Semiconductor acceleration sensor
12/07/2000WO2000073229A1 Aqueous injection molding process for glass-ceramic sensor capsule
12/06/2000EP1058103A2 Mechanical to electrical pressure transducer with magnetic field sensitive detector
12/06/2000EP1056997A1 Differential pressure sensor
12/06/2000CN1275715A Digital pressure gauge
12/05/2000US6156585 Semiconductor component and method of manufacture
12/05/2000US6155119 Arrangement comprising an electrical printed-circuit board and an electrical pressure pick-up
11/2000
11/30/2000DE19931773C1 Micromechanical component has contact ducts formed as metal wires which are recast from the molten glass during the manufacture of the first wafer
11/29/2000EP1055920A1 Semiconductor pressure sensor and its manufacturing method
11/29/2000EP1055392A2 Method for temperature compensation in a combined pressure and temperature sensor
11/29/2000EP1055106A2 Media compatible packages for pressure sensing devices
11/29/2000CN2408449Y Inner pressure tester for general cell
11/29/2000CN1059035C Pressure difference measurement converter
11/28/2000US6154087 Sensor output compensation circuit
11/28/2000US6151967 Wide dynamic range capacitive transducer
11/23/2000WO2000070321A1 Process pressure measurement devices with improved error compensation
11/23/2000WO2000019178A3 Pressure sensor
11/23/2000CA2373413A1 Process pressure measurement devices with improved error compensation
11/22/2000EP1054245A2 Capacitive pressure transducer having reduced output error
11/22/2000EP1053459A1 Capacitive based pressure sensor design
11/21/2000US6150917 Piezoresistive sensor bridge having overlapping diffused regions to accommodate mask misalignment and method
11/21/2000US6150681 Monolithic flow sensor and pressure sensor
11/21/2000US6148674 Shielded capacitive pressure sensor
11/21/2000US6148673 Differential pressure sensor and method thereof
11/16/2000DE19918714A1 Verfahren zur nichtinvasiven Innendruckmessung in elastischen Gefäßen Method for non-invasive measurement of internal pressure in elastic vessels
11/15/2000EP1052490A2 Snap-in attachment arrangement
11/15/2000CN1273633A Static capaitance type sensor
11/14/2000US6147437 Pressure and temperature transducer
11/14/2000US6145384 Capacitive transducer having guard electrode and buffer amlifying means
11/14/2000US6145383 Pressure sensor
11/14/2000US6145186 Wafer fabricated electroacoustic transducer
11/09/2000WO2000065984A1 Flat tube pressure sensor
11/09/2000DE19919112A1 Pressure sensor joint formation involves providing socket for connection to housing with template whose opening cross-section is smaller than chip element, retaining template when joining
11/09/2000CA2372084A1 Flat tube pressure sensor
11/07/2000US6142021 Selectable pressure sensor
11/07/2000US6142020 Pressure and temperature sensor assembly for internal combustion engines
11/07/2000CA2171991C Equipment for attaching a pressure sensor to a substrate
11/02/2000WO2000065322A1 Method for the non-invasive measurement of an internal pressure
11/02/2000WO2000029822A9 Chip-scale packaged pressure sensor
11/02/2000EP1048826A1 Control device for solenoid driving valve
11/02/2000EP1048492A2 Apparatus and method for providing electrical power to an active electronic device embedded within a tire
10/2000
10/31/2000US6140689 Micromechanical sensor
10/31/2000US6140144 Method for packaging microsensors
10/31/2000US6140143 Method of producing a buried boss diaphragm structure in silicon
10/31/2000CA2117290C Downhole pressure gauge and convertor
10/26/2000WO2000063665A2 Pressure-measuring device for vehicle braking systems
10/26/2000WO2000063664A1 A method of measuring pressure by means of a pressure gauge having a resonant element
10/26/2000DE19917941A1 Electro-hydraulic braking system for motor vehicles has control electronics and pressure sensor arranged in a single unit that can be automatically mounted during vehicle assembly
10/26/2000DE19916087A1 Anordnung zur Messung eines Fluiddrucks An arrangement for measuring a fluid pressure
10/26/2000DE10014634A1 Drucksensor mit Metallspindel, die mit einem Gehäuse verbunden ist, das direkt an einer Vorrichtung angebracht werden kann, und Verfahren zum Herstellen desselben Of the same pressure sensor with metal spindle, which is connected to a housing which can be attached directly to a device and method for producing
10/26/2000CA2368766A1 A method of measuring pressure by means of a pressure gauge having a resonant element
10/25/2000EP1046091A1 Pressure level control device
10/25/2000CN1271410A Diagnostic device and method for pressure regulator
10/24/2000US6137120 Semiconductor device and method of fabricating the same
10/24/2000US6134970 Contact pressure detecting sensor and contact pressure measuring device including same
10/24/2000US6134969 Automatically compensatable device for measuring a pressure difference
10/19/2000WO2000062032A1 Dual-mode thickness-shear quartz pressure sensors for high pressure and high temperature applications
10/19/2000WO2000062030A1 Method of making thin film piezoresistive sensor
10/19/2000WO2000062021A1 An optical fibre sensor assembly
10/19/2000WO2000061414A1 Device for measuring the pressure of a fluid