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)
11/2001
11/21/2001EP0853758B1 Pressure sensor module having non-contaminating body
11/20/2001US6319743 Method of making thin film piezoresistive sensor
11/20/2001US6318183 Multiple element pressure sensor having a selectively pressure sensor range
11/20/2001US6318181 Multi-channel pressure sensor controller
11/20/2001US6318175 Micromechanical sensor and method for the manufacture thereof
11/15/2001WO2001085511A1 Braking device comprising an integrated pressure sensor module
11/15/2001US20010040262 Semiconductor sensor chip, method of manufacturing the same, and semiconductor sensor having the same
11/15/2001US20010039837 Pressure detecting apparatus with metallic diaphragm
11/14/2001EP1154497A2 Piezoelectric/electrostrictive film type device
11/14/2001EP1153276A1 Transducer having temperature compensation
11/13/2001US6317555 Creep-resistant optical fiber attachment
11/13/2001US6317213 Unbalanced fiber optic Michelson interferometer as an optical pick-off
11/13/2001US6316990 Constant current supply circuit
11/13/2001US6314815 Pressure sensor with compensation for null shift non-linearity at very low temperatures
11/07/2001EP1152232A1 Semiconductor pressure sensor
11/07/2001EP1151263A1 Improved coupled diaphragm interface for phacoemulsification apparatus
11/06/2001US6313729 Semiconductor device
11/06/2001US6313514 Pressure sensor component
11/06/2001US6311563 Pressure sensor
11/06/2001US6311561 Media compatible pressure sensor
11/01/2001WO2001051896A8 A multivariable transmitter
11/01/2001US20010035758 Bridge circuit for detector
11/01/2001US20010035052 Structure or construction for mounting a pressure detector
10/2001
10/31/2001CN2457586Y Pressure drag type pressure oil filling core body
10/31/2001CN2457569Y Layer test pressure meter for water injection well
10/30/2001US6308577 Circuit and method of compensating for membrane stress in a sensor
10/30/2001US6308575 Manufacturing method for the miniaturization of silicon bulk-machined pressure sensors
10/30/2001US6308398 Method of manufacturing a wafer fabricated electroacoustic transducer
10/25/2001US20010032515 Oil-less differential pressure sensor
10/25/2001DE10018665A1 Length sensor as high pressure sensor for measuring very high pressures in diesel combustion engine fuel-injection system common-rail
10/25/2001DE10018623A1 High pressure sensor for measuring pressure of fluid inside component e.g. for motor vehicle diesel engine
10/25/2001DE10018620A1 High-pressure sensor with displacement sensor for diesel engine fuel-injection system common rail
10/25/2001DE10018618A1 High pressure sensor for measuring pressure of fluid in tubular component e.g. in diesel engine
10/24/2001EP1148326A2 Hall sensor pressure measuring device
10/24/2001EP1110067A4 Pressure sensor and method of forming the same
10/24/2001EP1015855A4 Fuel injectors with integral fiber optic pressure sensors and associated compensation and status monitoring devices
10/24/2001EP0783676B1 Capacitive microsensor with low stray capacitance
10/24/2001CN1319181A Pressure detector mounting structure
10/18/2001WO2001078448A1 Method of manufacturing a membrane sensor
10/18/2001US20010030596 Protective construction for piezo-resistive pressure transducer
10/18/2001US20010029786 Pressure sensor with water repellent filter
10/18/2001DE10014984A1 Herstellungsverfahren für ein Dünnschicht-Bauelement, insbesondere einen Dünnschicht-Hochdrucksensor Manufacturing method for a thin-film component, in particular a thin-film high-pressure sensor
10/17/2001EP1146326A2 Pressure sensor mounting
10/17/2001EP1144977A1 Method of producing a micro-electromechanical element
10/17/2001EP1144976A1 Method of producing a micromechanical structure for a micro-electromechanical element
10/17/2001EP1144975A1 Multiple element pressure sensor
10/17/2001EP1144974A1 An inductive pressure transducer
10/17/2001EP1144971A1 Sensor
10/16/2001US6304686 Methods and apparatus for measuring differential pressure with fiber optic sensor systems
10/16/2001US6303055 Composition of a high sensitivity sensor for detecting mechanical quantity
10/16/2001US6301966 Clamshell cover accelerometer
10/16/2001CA2215083C Pressure detector
10/16/2001CA2030484C Semiconductor pressure sensor and method for manufacturing the same
10/11/2001WO2001075411A1 Detection film and optical sensor using detection film
10/11/2001WO2001075410A1 Quartz pressure transducer containing microelectronics
10/11/2001WO2001046665A8 Multivariate semiconductor pressure sensor with passageway
10/11/2001WO2001023855A3 Pressure sensor
10/11/2001US20010029087 Method for making silicon-on-sapphire transducers
10/11/2001US20010028072 Semiconductor pressure sensor device having sensor chip covered with protective member
10/11/2001DE10014048A1 Pressure and temperature microsensor, has electrically conducting layers at different depths below semiconducting surface, each with at least one electrical contact
10/10/2001EP1143231A2 Pressure detecting apparatus
10/10/2001EP1141670A1 Pressure sensor
10/10/2001CN2453420Y Pressure transmitter with anti overload ability
10/09/2001US6300169 Method for manufacturing a pressure sensor
10/09/2001US6300155 Method for producing semiconductor device by coating
10/09/2001US6299349 Pressure and temperature sensor
10/09/2001US6298730 Pressure sensor
10/04/2001WO2001073391A1 Sensor assembly
10/04/2001WO2001073380A1 Sensor apparatus with two resonant transducers and a single conductor
10/04/2001EP1139085A2 Method of manufacturing a thin-film electrical component, in particular a thin-film electrical component for use at high pressure
10/04/2001EP1137919A1 Fused tension-based fiber grating pressure sensor
10/04/2001DE10029501C1 Vertical field effect transistor made from a semiconductor wafer comprises a residual transistor consisting of a source region, a channel region, a drain region, and a moving gate structure made from the semiconductor material
10/04/2001DE10014992A1 Sensor arrangement for high pressure sensor has electric connections provided between hybrid circuit and sensor circuit and earth connection to housing
10/04/2001DE10014985A1 Herstellungsverfahren für ein Dünnschicht-Bauelement, insbesondere ein Dünnschicht-Hochdrucksensorelement Manufacturing method for a thin-film component, in particular a thin-film high-pressure sensor element
10/02/2001US6297072 Method of fabrication of a microstructure having an internal cavity
10/02/2001US6295875 Process pressure measurement devices with improved error compensation
09/2001
09/27/2001WO2001071303A2 Pressure and temperature sensor
09/27/2001WO2001070625A2 Micromechanical component and balancing method
09/27/2001US20010024865 Method for manufacturing a thin-layer component, in particular a thin-layer high-pressure sensor
09/27/2001US20010024711 Micromechanical component with sealed membrane openings and method of fabricating a micromechanical component
09/27/2001DE10013904A1 Micromechanical pressure sensor has compensation resistors connected to measurement resistor for hysteresis compensation
09/26/2001EP0829003B1 Pressure sensor and method of producing the same
09/26/2001EP0587708B1 Determination of induced change of polarization state of light
09/26/2001CN2450651Y Double cup capacitance pressure sensor
09/26/2001CN2450650Y Pressure-resistance type pressure sensitive element
09/26/2001CN2450649Y Pressure protector testing device
09/25/2001US6294133 Multiple detecting apparatus for physical phenomenon and/or chemical phenomenon
09/25/2001US6293154 Vibration compensated pressure sensing assembly
09/20/2001WO2001069194A1 Differential-pressure measuring cell
09/20/2001DE10112530A1 Pressure sensor for common rail fuel lines has sealing lip on flat seating improves sealing pressure distribution
09/19/2001EP1133685A1 Device for measuring a medium under pressure
09/19/2001EP1133684A1 Micromachined structure with deformable membrane and method for making same
09/19/2001EP1133683A1 Membrane pressure sensor comprising silicon carbide and method for making same
09/19/2001CN1313949A Flexible silicon strain gage
09/18/2001US6289738 Testable membrane sensor with two full bridges
09/13/2001US20010021538 Micromechanical component and process for its fabrication
09/13/2001US20010020850 Capacitance measurement circuit with digital output
09/13/2001US20010020320 Method to construct variable-area capacitive transducers
09/12/2001EP1132728A2 Integrated resonant microbeam sensor and transistor oscillator
09/12/2001CN2447763Y Intelligent pressure detector