| 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) |
|---|
| 01/29/1992 | CN2094815U Sensing type digital display multi-function pressure regulator |
| 01/28/1992 | CA2088167A1 Fibre-optical pressure sensor |
| 01/25/1992 | CA2047435A1 Pressure sensor and method for manufacturing it |
| 01/24/1992 | CA2047562A1 Detector for over-pressure inside a pipe and a pump fitted with such a detector |
| 01/23/1992 | DE4103705A1 Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen Pressure transducer for sensing pressure in the combustion chamber of internal combustion engines |
| 01/23/1992 | DE4022783A1 Pressure pick=up for IC engine combustion chamber - has piezoelectric hybrid circuit acting as sensor and electronic component carrier |
| 01/23/1992 | DE4022782A1 Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen Pressure transducer for sensing pressure in the combustion chamber of internal combustion engines |
| 01/23/1992 | DE4022780A1 Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen Pressure transducer for sensing pressure in the combustion chamber of internal combustion engines |
| 01/23/1992 | DE4022779A1 Pressure pick=up for IC engine combustion chamber - has sensing elements in conical recess in hybrid circuit carrier acted upon by pressure transfer pin giving high pressure loading |
| 01/23/1992 | DE4022742A1 Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen Pressure transducer for sensing pressure in the combustion chamber of internal combustion engines |
| 01/22/1992 | EP0467873A2 Mechanical flexure for motion amplification and transducer with same |
| 01/22/1992 | EP0467811A1 Micro-pressure-sensor |
| 01/22/1992 | EP0467677A2 Fluid isolated self-compensating absolute pressure sensor transducer |
| 01/22/1992 | EP0466796A1 Resonant pressure sensor |
| 01/22/1992 | EP0447457A4 Gel-filled blood pressure transducer |
| 01/22/1992 | CN2094055U Vacuum in cans measuring and controlling apparatus |
| 01/22/1992 | CN2094054U Electronic gas-pressure measuring indicating device |
| 01/21/1992 | US5083234 Multilayer transducer with bonded contacts and method for implementation of bonding |
| 01/21/1992 | US5083091 Charged balanced feedback measurement circuit |
| 01/15/1992 | EP0466623A1 Fiber-optic pressure transducer with temperature compensation |
| 01/15/1992 | EP0465673A1 Device for measuring acceleration and the like |
| 01/15/1992 | EP0411058B1 Capacitive pressure sensor |
| 01/15/1992 | CN2093392U High-frequency response piezo-electric film type pressure transducer |
| 01/15/1992 | CN1057903A On-line analyzer for vapour pressure of gasoline |
| 01/14/1992 | US5081437 Semiconductor pressure sensor |
| 01/02/1992 | DE4018998A1 Faseroptischer drucksensor The fiber optic pressure sensor |
| 01/01/1992 | CN2092092U Photoelectric pressure gage |
| 12/31/1991 | US5076147 Substrate and diaphragm joined to form chamber; silicon carbide coating; corrosion and abrasion resistant |
| 12/26/1991 | WO1991019966A1 Pressure and heat flow sensor for the combustion chamber of internal combustion engines |
| 12/26/1991 | WO1991019965A1 Fibre optic pressure sensor |
| 12/24/1991 | US5074310 Method and apparatus for the measurement of intracranial pressure |
| 12/24/1991 | US5074152 Piezoresistive transducer with low drift output voltage |
| 12/24/1991 | US5074148 Resonance frequency liquid level sensor |
| 12/19/1991 | DE4025664C1 Pressure pick-up esp. for processing chamber or burner - has connecting rod inside transmitting chamber between facing sides of measurement and transmitting diaphragms |
| 12/18/1991 | EP0461459A1 Pressure transducer with ceramic pressure sensor of rotational symmetry |
| 12/18/1991 | EP0169241B1 Method for forming hermetically sealed electrical feedthrough conductors |
| 12/18/1991 | CN2090978U Electronic display for measuring oil pressure |
| 12/18/1991 | CN1015133B Differential pressure sensor |
| 12/18/1991 | CN1015132B Differential pressure transducer |
| 12/12/1991 | WO1991019177A1 Micro-mechanical component and process for manufacturing it |
| 12/12/1991 | DE4018092A1 Etching of pattern in or through glass layers - uses thin nickel layer directly on glass and photoresist on top of this to provide improved adhesion and etch resistance |
| 12/11/1991 | EP0460357A2 Device for optical measurement of pressure differences |
| 12/10/1991 | US5070736 Differential pressure sensor with read-out device |
| 12/10/1991 | US5070735 Pressure sensor |
| 12/10/1991 | US5070596 Integrated circuits including photo-optical devices and pressure transducers and method of fabrication |
| 12/10/1991 | CA1293006C Adjustable range spring for differential pressure responsive devices |
| 12/08/1991 | WO1991019310A1 Differential pressure transducer |
| 12/04/1991 | CN1056747A Transducer for measuring pressure |
| 12/03/1991 | US5069072 Connector module for transducer |
| 11/28/1991 | DE4116321A1 Assembly of sensor-chip on printed circuit board - obtd. by gluing chip to carrier material, attaching to PCB inside ring shaped barrier and filling by injection moulding |
| 11/28/1991 | DE4016872A1 Durable, stable gauge for testing IC engine pressures - uses strain gauge linked to metal diaphragm which is subjected to pressure being measured |
| 11/26/1991 | US5068635 Stress sensor having deformable ceramic hollow member |
| 11/26/1991 | US5068203 Method for forming thin silicon membrane or beam |
| 11/26/1991 | US5067491 Barrier coating on blood contacting devices |
| 11/25/1991 | CA2042688A1 High pressure sensor |
| 11/21/1991 | EP0456873A1 Capacitive pressure transducer |
| 11/14/1991 | WO1991017416A1 Non-quartz resonating transducer |
| 11/14/1991 | WO1991015742A3 Pressure sensing capacitor, and transducer |
| 11/14/1991 | DE4014511A1 Pressure sensor mfg. method - compressing film arrangement contg. thick film resistor with plastic compression mass after preparation of sensor surface |
| 11/13/1991 | EP0456029A1 Vibrating type pressure measuring device |
| 11/13/1991 | EP0455715A1 Fiber optic intravascular blood pressure transducer |
| 11/13/1991 | CN1014744B Split-seconds type silicon varistor pulsating flow rhysimeter probe |
| 11/12/1991 | WO1991017701A1 Tubular pressure transducer |
| 11/12/1991 | US5065129 Pressure sensor and method for calibrating pressure sensors |
| 11/12/1991 | US5065010 Fiber optic measurement system having a reference conductor for controlling the energy level of the light source |
| 11/12/1991 | US5064165 Semiconductor transducer or actuator utilizing corrugated supports |
| 11/12/1991 | CA2080025A1 Tubular pressure transducer |
| 11/08/1991 | WO1991017418A1 Piezoresistive pressure transducer |
| 11/08/1991 | CA2082419A1 Piezoresistive pressure transducer |
| 11/07/1991 | DE4013403A1 Vorrichtung zur erkennung der innendruckverhaeltnisse in flexiblen leitungen Device for detecting the innendruckverhaeltnisse in flexible cables |
| 11/06/1991 | EP0455241A2 Optical pressure transducer |
| 11/06/1991 | EP0455070A1 Capacitive sensor with frequency output |
| 11/06/1991 | EP0454901A1 Force sensor |
| 11/06/1991 | EP0454883A1 Capacitive sensor |
| 11/06/1991 | CN2088247U Magnetic sensitive remote transmitting pressure gauge |
| 11/05/1991 | US5062302 Laminated semiconductor sensor with overpressure protection |
| 11/03/1991 | CA2041691A1 Optical pressure transducer |
| 10/31/1991 | WO1991016609A1 Device for detecting inner pressure conditions in flexible ducts |
| 10/31/1991 | WO1991016608A1 Process for manufacturing mechanical micro-structures |
| 10/30/1991 | EP0454544A1 Hydrostatic pressure transducer |
| 10/30/1991 | EP0417171A4 A device for chronic measurement of internal body pressure |
| 10/29/1991 | US5061847 Force/pressure detection device utilizing a monomode optical fiber |
| 10/29/1991 | US5060526 Laminated semiconductor sensor with vibrating element |
| 10/29/1991 | US5060520 Hermetic pressure sensor |
| 10/23/1991 | EP0407397B1 Pressure transducer for determining the pressure in the combustion chamber of an internal combustion engine |
| 10/22/1991 | US5060108 Packaging and sealing for pressure transducer |
| 10/22/1991 | US5059556 Overcoating with silicide |
| 10/22/1991 | US5058436 Strain-concentrating, membrane-type transducer |
| 10/22/1991 | US5058435 Single diaphragm transducer with multiple sensing elements |
| 10/17/1991 | WO1991015743A1 Differential pressure sensor and method of manufacturing the same |
| 10/17/1991 | WO1991015742A2 Pressure sensing capacitor, and transducer |
| 10/17/1991 | WO1991015741A1 Pressure sensor for determining the pressure in the combustion chamber of an internal-combustion engine |
| 10/17/1991 | WO1991015740A1 Integrated sensor-transducer device and pressure sensor-transducer |
| 10/17/1991 | DE4024780A1 Ceramic membrane pressure sensor - has central membrane zone with stiffening region enclosed by inner strain zone and strengthening zone leading to frame section |
| 10/17/1991 | DE4011901A1 Capacitive pressure sensor with simultaneous temp. measurement - contains plates carrying electrodes, one carrying temp. dependent resistance path |
| 10/17/1991 | DE4010734A1 Electronic blood pressure measuring equipment - with signal processing unit only operative when dynamic pressure changes are absent |
| 10/16/1991 | EP0451992A2 Detection of vibrations of a microbeam through a shell |
| 10/15/1991 | US5057458 Combination of a support and a semiconductor body and method of manufacturing such a combination |
| 10/15/1991 | US5056369 Capacitive differential pressure detector |
| 10/10/1991 | DE4011132A1 Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen Pressure transducer for sensing pressure in the combustion chamber of internal combustion engines |