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)
03/2003
03/20/2003WO2002084336A3 Optical pressure monitoring system
03/20/2003US20030053516 Transducer assembly
03/20/2003US20030052702 Electronic sensor device and method for producing the electronic sensor device
03/20/2003US20030052355 Integrated sound transmitter and receiver, and corresponding method for making same
03/19/2003EP1293764A2 Optical pressure measuring arrangement
03/19/2003EP1292529A1 Vertical transistor comprising a mobile gate and a method for the production thereof
03/19/2003CN2540629Y Pressure sensor of electrostatic bonded sealing capacitance cavity
03/19/2003CN2540628Y Silicon piezo-resistive pressure sensor double-diaphragm structure
03/19/2003CN2540627Y Integral mounted structure of silicon piezo-resistive pressure sensor
03/18/2003US6532834 Capacitive pressure sensor having encapsulated resonating components
03/18/2003US6532822 Resonant torsion pendulum pressure sensor
03/18/2003US6532795 Vibration pickup with a pressure sleeve
03/18/2003US6532650 Process of making an encapsulated electronic device
03/13/2003US20030047354 Compliant standoff for low pressure sensing device
03/12/2003CN1103115C Integrated microstructures of semiconductor material and method of fabricating same
03/11/2003US6530282 Ultra high temperature transducer structure
03/11/2003US6530281 Mechanical pressure gauge having digital output
03/06/2003WO2003019461A1 Interrogation method for passive sensor monitoring system
03/06/2003WO2003019127A1 Optical device for measuring pressure or force
03/06/2003WO2003019104A1 Strain detector
03/06/2003WO2003001171A3 A resonance-type microelectronic pressure sensor that withstands high pressures
03/06/2003US20030041670 Method of adjusting pressure sensor
03/05/2003EP1173739B1 Method for the non-invasive measurement of an internal pressure
03/05/2003CN2539162Y Silicon piezoresistive type pressure sensor of non-ceramic piece structure
03/05/2003CN2539161Y Silicon piezoresistive type pressure sensor with flange structure
03/05/2003CN2539160Y Remote-testing direct reading type electronic pressure-meter
03/05/2003CN1401073A Oil less differential pressure sensor
03/04/2003US6529847 Multivariable transmitter
03/04/2003US6528340 Pressure transducer with composite diaphragm
03/04/2003US6528008 Process for producing membrane for capacitive vacuum measuring cell
03/04/2003US6527961 Method of manufacturing pressure microsensors
03/04/2003US6526832 Disk-shaped silicon sensor element for a pressure sensor and pressure sensor using such a silicon sensor element
02/2003
02/27/2003WO2002055977A3 Air data sensor
02/27/2003US20030040674 Ultra miniature pressure sensor
02/27/2003US20030039428 Optical fiber interferosensor, signal-processing system for optical fiber interferosensor and recording medium
02/27/2003US20030038328 semiconductor device and a method of producing the same
02/27/2003US20030038275 Formed by sintering lead, magnesium, niobium, and titanium oxides; crystal structure; electromechanics; ink jets
02/27/2003US20030037618 Pressure sensor
02/27/2003DE20218044U1 Pressure sensor, e.g. for tires, has first synthetic material covering connecting elements, inner sections and contact surfaces, more deformable synthetic material covering pressure-sensitive region
02/26/2003EP1286148A1 Method for adjusting pressure sensor
02/26/2003EP1286147A1 Capacitive absolute pressure sensor
02/26/2003EP1285237A2 Electrical leakage diagnostics in a magnetic flow meter
02/26/2003EP1285236A2 Conduction indication in a magnetic flowmeter
02/26/2003EP1285235A2 Spectral diagnostics in a magnetic flow meter
02/26/2003EP0935743B1 Pressure sensor unit, especially for automotive engineering applications
02/26/2003CN1399124A Silicon saphire force-sensitive sensor and its making process
02/25/2003US6523415 High pressure piezoresistive transducer suitable for use in hostile environments and method for making the same
02/25/2003US6523414 Optical pressure monitoring system
02/25/2003US6523399 Control unit for a motor vehicle
02/20/2003WO2003014690A1 Pressure sensor
02/20/2003WO2003014689A1 Resonant sensor with optical excitation and monitoring device using this sensor
02/20/2003WO2003014688A1 Pressure sensor
02/20/2003WO2002046563A3 Method and device for determining the quality of an oil well reserve
02/20/2003US20030033884 Simplified capacitance pressure sensor
02/19/2003EP1284413A1 Mechanical pressure gage having digital output
02/19/2003EP1283957A1 Micromachined fluidic device and method for making same
02/18/2003US6522252 Pressure sensor and door opening/closing monitoring system
02/18/2003US6521966 Semiconductor strain sensor
02/18/2003US6521965 Integrated pressure sensor
02/18/2003US6520020 Method and apparatus for a direct bonded isolated pressure sensor
02/18/2003US6520006 Remote pressure indicator for sealed vessels including vehicle tires
02/18/2003US6519935 Device and method for exhaust-gas aftertreatment in an internal-combustion engine
02/13/2003WO2002023148A9 Fiber optic pressure sensor
02/13/2003US20030029245 Thin piezo resistive pressure sensor
02/12/2003EP1283552A2 Crystal element for piezoelectric sensors
02/12/2003EP1282544A1 Braking device comprising an integrated pressure sensor module
02/12/2003CN1396686A Manufacturing method of surface luminous semiconductor laser and sensor using the laser
02/11/2003US6518880 Physical-quantity detection sensor
02/11/2003US6518084 Method of producing a micromechanical structure for a micro-electromechanical element
02/11/2003US6517737 For use in electromechanical device
02/11/2003US6516672 Sigma-delta analog to digital converter for capacitive pressure sensor and process transmitter
02/11/2003US6516671 Grain growth of electrical interconnection for microelectromechanical systems (MEMS)
02/11/2003US6516670 Pressure sensor
02/11/2003CA2238017C Wheatstone bridge with temperature gradient compensation
02/06/2003US20030024321 Relative pressure measuring instrument
02/06/2003US20030024298 Transducer in-situ testing apparatus and method
02/05/2003EP1281947A1 High-pressure sensor and its manufacturing method
02/05/2003EP1034415B1 Dynamic pressure sensor, photo acoustic gas detector, microphone, hydrophone and their manufacturing
02/05/2003CN1395055A Method for measuring concentration of pipeline slurry body and multi-phase flow solid content and its equipment
01/2003
01/30/2003WO2003009319A1 Micro-electromechanical sensor
01/30/2003WO2003008922A1 Thin-film component and method for producing said thin-film component
01/30/2003WO2003008921A1 Isolation technique for pressure sensing structure
01/30/2003WO2002079742A9 Independent-excitation cross-coupled differential-pressure transducer
01/30/2003US20030020466 Electromechanical rotation sensing device
01/30/2003US20030019299 Capacitive type pressure sensor
01/29/2003EP1279938A1 Load sensing by partial magnetic saturation
01/29/2003EP1279927A2 Method of fabricating a piezoresistive device
01/29/2003EP1279006A1 Sensor apparatus with two resonant transducers and a single conductor
01/29/2003CN2533459Y Pressure sensor for instrument case of diesel engine
01/29/2003CN1394277A Pressure sensor module
01/29/2003CN1394276A Grain growth of electrical interconnection for microelectromechanical systems (MEMS)
01/29/2003CN1100250C Magnetic relative position transducer
01/28/2003US6512255 Device having protective member for covering sensing portion of sensor chip and bonding wire which has specified saturated swelling coefficient when immersed in gasoline at 20 degrees C.; prevents bubble formation, current leakage, wire breakage
01/28/2003US6511913 Method for manufacturing a membrane
01/28/2003US6511337 Environmentally sealed instrument loop adapter
01/28/2003US6510742 Sensor formed on silicon on insulator structure and having reduced power up drift
01/28/2003US6510741 Manometer having dual pressure sensors
01/28/2003US6510740 Thermal management in a pressure transmitter
01/23/2003WO2003006929A1 Component with filter and method of manufacturing
01/23/2003US20030018273 Guidewire with pressure and temperature sensing capabilities
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