| 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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| 11/11/1993 | CA2111676A1 Device for measuring pression, notably for the installation of infusion |
| 11/10/1993 | EP0568781A1 A semiconductor pressure sensor assembly having an improved package structure |
| 11/10/1993 | EP0419611B1 Process for producing a sensor for the measurement of compressive forces |
| 11/09/1993 | US5260692 Control device for fluid containers of flexible material |
| 11/09/1993 | US5260665 In-line fluid monitor system and method |
| 11/09/1993 | US5259248 Integrated multisensor and static and differential pressure transmitter and plant system using the integrated multisensor |
| 11/09/1993 | US5259247 Sensor |
| 11/03/1993 | EP0567482A1 Pressure sensor. |
| 11/03/1993 | CN2145374Y Digital anti-shake pressure gauge |
| 11/03/1993 | CN2145373Y Electronic distant-reading manometer with digital display |
| 11/02/1993 | US5257547 Amplified pressure transducer |
| 11/02/1993 | US5257546 Pressure measuring sensor |
| 11/02/1993 | US5257542 Sensor for a capacitance pressure gauge |
| 10/28/1993 | WO1993021652A1 Drift correction for fiberoptic pressure sensors |
| 10/28/1993 | WO1993021506A1 Modular transmitter with flame arresting header |
| 10/28/1993 | DE4213857A1 Vorrichtung zum Messen von Druck und Differenzdruck A device for measuring of pressure and differential pressure |
| 10/28/1993 | CA2118009A1 Modular transmitter with flame arresting header |
| 10/27/1993 | EP0567075A2 A method for producing semiconductor device |
| 10/27/1993 | EP0567056A1 Pressure sensor |
| 10/26/1993 | US5257210 Processor for processing sensor signals to obtain a desired transfer behavior |
| 10/26/1993 | US5255427 Ceramic hollow bodies and method of manufacturing such bodies |
| 10/20/1993 | EP0566160A1 Bridge type measuring device with output compensating circuit |
| 10/20/1993 | CN1077531A Modular transmitter with flame arresting header |
| 10/19/1993 | US5253532 Temperature compensated pressure transducer with digital output for low voltage power supply |
| 10/14/1993 | WO1993020422A1 Micromachined sensor device |
| 10/14/1993 | WO1993020417A1 Temperature compensation for a force or pressure sensor |
| 10/14/1993 | WO1993020413A1 Load cell |
| 10/14/1993 | DE4311298A1 Pressure detecting circuit for semiconductor pressure sensor - has differential amplifier stage with zero drift compensation by temp.-dependent difference between base-emitter voltages |
| 10/12/1993 | US5252826 Differential pressure utilizing opto-reflective sensor |
| 10/09/1993 | CA2065576A1 Method of determining well bore fluid gradients |
| 10/07/1993 | DE4223455A1 Semiconductor pressure sensor, e.g. for measuring atmospheric pressure in motor vehicle - has vacuum chamber and diffused resistance device on silicon substrates with protective layer |
| 10/07/1993 | DE4210818A1 Evaluation circuit for piezoresistive pressure sensor in IC engine - adjusts supply voltage of bridge contg. nonlinear element eg diode or current source, and that of operational amplifier to have preset working point. |
| 10/06/1993 | EP0564418A1 Electronic differential pressure switch with commutator and for several calibration values |
| 10/06/1993 | EP0563477A1 Touch screen sensing apparatus |
| 10/06/1993 | CN1077024A Load cell |
| 10/05/1993 | US5249469 Pressure gauge |
| 10/05/1993 | US5249468 Pressure sensor for detecting the pressure in the combustion chamber of internal combustion engines |
| 10/03/1993 | WO1993020423A1 A device with bonded conductive and insulating substrates and method therefor |
| 10/03/1993 | CA2102506A1 A device with bonded conductive and insulating substrates and method therefore |
| 09/29/1993 | EP0562031A1 Microdevice for sensing or applying a force and method of making the same |
| 09/29/1993 | EP0561976A1 Temperature compensation of transducers |
| 09/29/1993 | EP0316343B1 Media isolated pressure sensors |
| 09/28/1993 | CA1322472C Isolator apparatus |
| 09/26/1993 | CA2091395A1 Method of and apparatus for touch-input computer and related display employing touch force location external to the display |
| 09/23/1993 | DE4308666A1 Pressure sensor e.g. for vehicle engine combustion chamber - contains movable structure acting on piezoelectric transducer which is in series with dielectric having capacitance of opposite temp. characteristic wrt transducer |
| 09/23/1993 | DE4307753A1 Semiconducting stress or load sensing device - contains reference voltage source for compensating temp. coefficient of strain gauge bridge circuit connected to operational amplifier circuit |
| 09/23/1993 | DE4209081A1 Contact pin cooperating with flat electrode of capacitive press measuring cell - has contact surface provided by beaded edge at end of cylindrical bottom section of sheet metal contact pin |
| 09/23/1993 | DE4207951A1 Glass-silicon pressure or differential pressure sensor - contains glass and silicon@ plates, metal coating for forming capacitor electrode and measurement chamber inlet of smaller cross=section than inlet feed lines |
| 09/22/1993 | EP0561397A2 A pressure sensor |
| 09/21/1993 | US5247171 Drift correction for fiberoptic pressure sensors |
| 09/16/1993 | WO1993018382A1 Soi actuators and microsensors |
| 09/16/1993 | WO1993018381A1 Pressure sensor and method |
| 09/16/1993 | CA2130677A1 Soi actuators and microsensors |
| 09/14/1993 | US5245504 Methodology for manufacturing hinged diaphragms for semiconductor sensors |
| 09/08/1993 | EP0417156B1 A pressure gauge |
| 09/08/1993 | EP0409827B1 Pressure sensor |
| 09/07/1993 | US5242863 Silicon diaphragm piezoresistive pressure sensor and fabrication method of the same |
| 09/07/1993 | US5241864 Double pinned sensor utilizing a tensile film |
| 09/07/1993 | CA1321902C Transducer and sensor apparatus and method |
| 09/07/1993 | CA1321891C Differential pressure detector |
| 09/02/1993 | WO1993017440A1 Process for making an oblique-sided recess in a substrate |
| 09/02/1993 | WO1993017313A1 Pressure difference sensor |
| 09/02/1993 | DE4206675A1 Druckdifferenz-sensor Differential pressure sensor |
| 09/02/1993 | DE4206174A1 Integrated sensor for pressure or acceleration measurement - is constructed exclusively from silicon@ in form of spring-mass system with errors due to differential thermal expansion eliminated |
| 09/01/1993 | EP0557885A2 PWM sensor |
| 09/01/1993 | EP0491808B1 Process and device for the production of an individual tooth replacement part |
| 08/25/1993 | EP0557220A1 Capacitive micro-sensor with lateral protection and method of manufacturing the same |
| 08/25/1993 | EP0557219A1 Micro-capacitive sensor with reduced parasitic capacitance and manufacturing method |
| 08/25/1993 | EP0557217A1 Capacitive micro-sensor with reduced parasitic capacitance and method of manufacturing the same |
| 08/25/1993 | EP0557216A1 Pressure microsensor |
| 08/25/1993 | EP0396755B1 Coned disk spring |
| 08/24/1993 | CA1321483C Pressure transducer |
| 08/18/1993 | EP0556009A2 Method of producing a buried boss diaphragm structure in silicon and product made thereby |
| 08/18/1993 | EP0555968A1 Optical device and a method of manufacture thereof |
| 08/18/1993 | CN1021847C Pressure transmitter with flame isolating plug |
| 08/17/1993 | US5237632 Optical fibre coil assemblies |
| 08/17/1993 | US5237285 Method and apparatus for capacitance temperature compensation and manufacturability in a dual plate capacitive pressure transmitter |
| 08/10/1993 | US5235324 Detector for over-pressure inside a pipe and a pump fitted with such a detector |
| 08/10/1993 | US5233875 Stable capacitive pressure transducer system |
| 08/10/1993 | US5233867 Lever-operated dynamic fluid flow sensing system |
| 08/05/1993 | WO1993015306A1 A subsurface well tool actuator |
| 08/05/1993 | DE4303228A1 Pressure sensor, esp. for detecting liquid pressure - has hollow main body with divided pressure chamber, detection chamber sealed by metal membrane and filled with pressure transfer liquid |
| 08/04/1993 | EP0553725A2 Apparatus and method of manufacture of pressure sensor having a laminated substrate |
| 08/04/1993 | EP0537190A4 Piezoresistive pressure transducer |
| 08/03/1993 | US5233329 Filter with hysteresis for trip point applications |
| 08/03/1993 | US5231881 Digital pressure sensor with a pretensioned vibrating cord |
| 08/03/1993 | US5231880 Pressure transducer assembly |
| 08/03/1993 | CA1320847C Absolute pressure transducer and method for making same |
| 07/29/1993 | DE4219575A1 Encapsulated pressure sensing semiconducting device - contains sensor element with membrane in resin capsule with section removed to form membrane access window |
| 07/28/1993 | EP0552884A2 Pressure transducer with quartz crystal |
| 07/28/1993 | EP0424483B1 Pressure sensor |
| 07/27/1993 | US5231508 Hall effect gauge with magnetically-sensitive variable-resistance element |
| 07/27/1993 | US5231301 Semiconductor sensor with piezoresistors and improved electrostatic structures |
| 07/27/1993 | US5230250 Capacitor and pressure transducer |
| 07/22/1993 | WO1993014609A1 Optical vibration sensor |
| 07/22/1993 | DE4201313A1 Press sensor for electrical or electronic circuit and/or controller - contains reversibly compressible packing material with compression dependent electrical conductivity |
| 07/21/1993 | EP0552017A2 Semiconductor pressure sensor and method of manufacturing same |
| 07/21/1993 | EP0551538A1 Charge amplifier |
| 07/21/1993 | EP0164413B2 Pressure transducer |
| 07/20/1993 | US5228344 Method of measuring pressures using a tuning fork crystal oscillator |