| 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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| 03/08/1994 | US5293137 Digital transducer system including two reactive transducers forming resonant oscillator circuits |
| 03/08/1994 | US5293095 Air pressure variation detector |
| 03/08/1994 | US5291788 Semiconductor pressure sensor |
| 03/03/1994 | WO1994004897A1 Pressure transducer |
| 03/03/1994 | DE4228086A1 Electric sensor component for automisation or ind. robot applications - uses housing filled with electrolyte providing resistance variation dependent on position of freely movable body |
| 03/02/1994 | EP0465548B1 Control device for fluid containers of flexible material |
| 03/01/1994 | US5291534 Capacitive sensing device |
| 03/01/1994 | US5289721 Semiconductor pressure sensor |
| 02/24/1994 | DE4227367A1 Surgical pressure-sensing probe e.g. for endovascular and neuro-microsurgery endoscope - uses variable capacitor formed from deformable dielectric sandwiched between electrically-conductive layers |
| 02/22/1994 | US5287748 Method and apparatus for changing the sensitivity of a transducer |
| 02/22/1994 | US5287746 Modular transmitter with flame arresting header |
| 02/17/1994 | WO1994003786A1 Methodology for manufacturing hinged diaphragms for semiconductor sensors |
| 02/17/1994 | WO1994003785A1 Adaptor for mounting a pressure sensor to a gas turbine housing |
| 02/17/1994 | WO1994003783A1 Self-exciting optical strain gage |
| 02/17/1994 | CA2142189A1 Adaptor for mounting a pressure sensor to a gas turbine housing |
| 02/16/1994 | EP0494926B1 Capacitive pressure transducer system |
| 02/16/1994 | CN2156494Y Three-dimension force sensor |
| 02/15/1994 | US5286931 Gauge with indicator switch |
| 02/15/1994 | US5286341 Process for producing micro-mechanical structures |
| 02/15/1994 | US5285690 Pressure sensor having a laminated substrate |
| 02/15/1994 | CA1327067C Modular switch device |
| 02/15/1994 | CA1326968C Disposable pressure transducer and disposable pressure transducer apparatus |
| 02/15/1994 | CA1326965C Hall effect pressure transducer |
| 02/12/1994 | CA2103598A1 Hydrophone |
| 02/09/1994 | CN2155566Y Electromechanical pressure transducer |
| 02/08/1994 | US5284150 Tonometry system for determining blood pressure |
| 02/08/1994 | US5284060 Pressure/control gage |
| 02/08/1994 | CA1326885C Encapsulated blood pressure transducer |
| 02/03/1994 | WO1993024818A3 Correction for a pressure transducer |
| 02/02/1994 | EP0581328A1 A method of forming a piezoresistive element on an insulating support |
| 01/26/1994 | EP0580458A1 Optical pressure transducer |
| 01/26/1994 | EP0445267B1 Device for processing sensor signals |
| 01/26/1994 | CN2154478Y Low-quantum pressure sensor |
| 01/25/1994 | US5281922 Method for capacitance temperature compensation and manufacturability in a dual plate capacitive pressure transmitter |
| 01/19/1994 | EP0579504A2 Electromagnetic pressure transducer |
| 01/19/1994 | EP0579405A1 Pressure transducers |
| 01/19/1994 | EP0579226A2 Force transducer and pressure detecting circuit using the same |
| 01/18/1994 | USRE34510 Pressure sensor |
| 01/18/1994 | US5279164 Semiconductor pressure sensor with improved temperature compensation |
| 01/18/1994 | US5279163 Sensor and transducer apparatus |
| 01/12/1994 | EP0578252A2 Semiconductor sensor device |
| 01/12/1994 | CN1080720A Laser cooling water pressure automatic display and alarm system |
| 01/11/1994 | US5277068 Capacitive pressure sensor and method of manufacturing the same |
| 01/11/1994 | US5277067 Miniature pressure sensor and pressure sensor arrays |
| 01/06/1994 | WO1994000051A1 Blood pressure transducer |
| 01/05/1994 | EP0414872B1 Electrically conductive feedthrough and process for manufacturing it |
| 01/05/1994 | DE4321068A1 Pressure sensor - has connection arrangement which eliminates water penetration as setting material detaches over time |
| 01/04/1994 | US5275055 Resonant gauge with microbeam driven in constant electric field |
| 01/04/1994 | US5275054 Rubber free fluid pressure transducer |
| 01/04/1994 | US5275053 Fiber optic pressure sensor systems |
| 01/04/1994 | CA1325733C Compact air data sensor |
| 01/02/1994 | CA2099102A1 Optical pressure transducer |
| 12/28/1993 | US5273939 Method of assembling micromechanical sensors |
| 12/28/1993 | US5273829 Epitaxial silicon membranes |
| 12/23/1993 | WO1993025880A1 Aluminosilicate glass pressure transducer |
| 12/23/1993 | WO1993025809A1 Misfire detecting method |
| 12/22/1993 | EP0574697A1 Double pinned sensor utilizing a tensile film |
| 12/22/1993 | EP0574409A1 Isolator for pressure transmitter. |
| 12/22/1993 | CN1079822A Optical force transducer based on a fabry-perot resonator, with a sveeping fabry-perot resonator as an element of the transducing part |
| 12/22/1993 | CN1079821A Opitical force transducer based on a fabry-perot resonator |
| 12/21/1993 | US5271277 Capacitance pressure transducer |
| 12/21/1993 | CA1325345C Mechanical transducer |
| 12/21/1993 | CA1325342C Silicon-based mass airflow sensor and its fabrication method |
| 12/16/1993 | DE4219053A1 Pressure transducer for high pressure hydraulic systems - exposes sensing membrane to pressure via internal bore contg. pulse choking screw in metal insert. |
| 12/15/1993 | EP0574046A2 Piezoelectric-type pressure sensor |
| 12/15/1993 | EP0219543B1 Sealed cavity semiconductor pressure transducers and method |
| 12/14/1993 | CA1325114C Sensors |
| 12/09/1993 | WO1993024992A1 Digital transducer system |
| 12/09/1993 | WO1993024818A2 Correction for a pressure transducer |
| 12/09/1993 | WO1993024817A1 Pressure transducer interface |
| 12/09/1993 | CA2133732A1 Correction for a pressure transducer |
| 12/08/1993 | EP0572381A1 A solid-state transducer based dynamic fluid flow sensing system |
| 12/08/1993 | EP0572375A1 Extended measurement capability transmitter having shared overpressure protection means. |
| 12/08/1993 | CN1079298A Correction for a pressure transducer |
| 12/07/1993 | CA1324892C Protected pressure sensor |
| 11/30/1993 | US5266827 Semiconductor pressure sensor assembly having an improved package structure |
| 11/30/1993 | US5265637 Mechanical flexure for motion amplification and transducer with same |
| 11/30/1993 | US5265479 Micro resonator |
| 11/25/1993 | DE4234289C1 Pressure sensor e.g. for use in corrosive media - has non-metallic sensor element fitted in chemically resistant polymeric housing contg. expansion preventing tube |
| 11/25/1993 | DE4215722A1 Membrane used in sensors - comprising membrane stretched by elastic connection in frame of single crystalline silicon@ |
| 11/24/1993 | EP0571107A1 Optical force transducer based on a Fabry-Perot resonator, with a sweeping Fabry-Perot resonator as an element of the transducing part |
| 11/24/1993 | EP0571106A1 Optical force transducer based on a fabry-perot resonator |
| 11/24/1993 | EP0570624A2 Capacitive pressure transducer |
| 11/24/1993 | CN1022864C On-line analyzer for vapour pressure of gasoline |
| 11/23/1993 | US5265219 Speech encoder using a soft interpolation decision for spectral parameters |
| 11/23/1993 | US5264820 Diaphragm mounting system for a pressure transducer |
| 11/23/1993 | US5264075 Fabrication methods for silicon/glass capacitive absolute pressure sensors |
| 11/23/1993 | US5263241 Apparatus useful in the manufacture of a pressure sensor assembly |
| 11/23/1993 | CA1324498C Pressure transmitter assembly |
| 11/23/1993 | CA1324496C Micro displacement force transducer |
| 11/18/1993 | EP0569899A1 An overpressure-protected, polysilicon, capacitive differential pressure sensor and method of making the same |
| 11/17/1993 | CN2146705Y Digital display air pressure gage |
| 11/16/1993 | USRE34441 Pressure sensor |
| 11/16/1993 | US5262641 Compensation mechanism for a pressure sensor having counterweight mechanism |
| 11/13/1993 | CA2095783A1 Overpressure-protected, polysilicon, capacitive differential pressure sensor and method of making the same |
| 11/11/1993 | WO1993022646A1 Device for measuring pressure and pressure differentials |
| 11/11/1993 | WO1993022644A1 A method of manufacturing a measuring device |
| 11/11/1993 | WO1993022643A1 Method and apparatus for measurement of forces and pressures using tensioned bellows |
| 11/11/1993 | WO1993022642A1 Stable capacitive pressure transducer system |
| 11/11/1993 | WO1993022641A1 Pressure measurement device, in particular for an infusion apparatus |