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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08/18/1992 | US5138885 Piezoelectric-type pressure sensor |
08/13/1992 | DE4203832A1 Semiconductor pressure sensor in plastic moulded package - can be made with a lower strain level due to thermal expansion coefficient mismatch by careful optimisation of some dimensions |
08/13/1992 | DE4101147A1 System for measuring smallest pressure differences for pref. mobile application - using inclined tube manometer with its reservoir and manometer tube connected to measurement object for supplying pressure across separate measuring line |
08/11/1992 | US5138414 Pressure sensitive semiconductor device with cantilevers |
08/11/1992 | US5138155 Pressure gauge with fiber optic sensor |
08/11/1992 | US5136885 Quartz crystal pressure sensor |
08/06/1992 | WO1992013260A1 Pressure sensor for gases and liquids |
08/05/1992 | EP0497534A2 Piezoresistive pressure transducer with a conductive elastomeric seal |
08/05/1992 | EP0496890A1 Pressure sensor |
08/05/1992 | EP0357717B1 Manometer |
08/05/1992 | EP0356482A4 A sensor and transducer apparatus |
08/04/1992 | US5136607 Sensor for detecting a physical magnitude comprising a mechanical resonator |
08/04/1992 | US5134889 Mechanical transducer |
08/04/1992 | US5134888 Electrical devices for measuring hydraulic pressure |
08/04/1992 | US5134887 Pressure sensors |
08/04/1992 | US5134886 Capacitive pressure transducer for use in respirator apparatus |
08/04/1992 | US5134885 Circuit arrangement for measuring a mechanical deformation, in particular under the influence of a pressure |
07/29/1992 | EP0496032A2 Method of making strain gauged diaphragm-type pressure transducers |
07/29/1992 | EP0495935A1 Pressure sensor for determination of the pressure in a combustion chamber of an internal-combustion engine. |
07/28/1992 | US5133215 Pressure transmitter assembly having sensor isolation mounting |
07/23/1992 | WO1992012408A1 Pressure sensor |
07/23/1992 | DE4101554A1 Drucksensor fuer gase und fluessigkeiten Pressure sensor for gases and liquids |
07/23/1992 | DE4041067A1 Electrical or electronic display instrument esp. diving computer - has inner chamber divided by small PCB and housing pressure sensor and LCD visible through transparent wall of moulded mass |
07/22/1992 | EP0494926A1 Capacitive pressure transducer system. |
07/22/1992 | CN1062973A Secondary prepressing-type pressure-measuring instrument |
07/21/1992 | US5132658 Micromachined silicon potentiometer responsive to pressure |
07/21/1992 | US5131400 Pulse wave detecting apparatus |
07/15/1992 | EP0494279A1 Pressure sensor for determination of the pressure in a combustion chamber of an internal-combustion engine |
07/15/1992 | CN2110218U Bitumen special pressure intensity meter |
07/15/1992 | CN1062788A Electronic control circuit of electric contact pressure gauge |
07/14/1992 | US5129712 Method of and an apparatus for regulating an electrically regulated brake circuit of a multi-circuit brake mechanism |
07/14/1992 | US5129262 Plate-mode ultrasonic sensor |
07/14/1992 | CA1304957C Dual bourdon tube type sensing pressure transducer |
07/08/1992 | EP0493898A1 System for detecting changes in temperature and pressure |
07/08/1992 | EP0493546A1 Pressure sensor for determination of the pressure in the combustion space of an internal-combustion engine. |
07/08/1992 | EP0493541A1 Pressure sensor for determination of the pressure in a combustion chamber of an internal-combustion engine |
07/08/1992 | EP0493512A1 Device for measuring mechanical forces and their dynamic effects. |
07/08/1992 | EP0493397A1 Pressure transmitter with flame isolating plug. |
07/08/1992 | EP0393141B1 Silicon-based mass airflow sensor |
07/07/1992 | US5128537 Device for optically measuring a pressure differential |
07/07/1992 | US5127269 Optical pressure transducer |
07/05/1992 | CA2055790A1 System for accurately detecting changes in temperature and pressure |
07/02/1992 | DE4141509A1 Semiconductor pressure transducer - has pressure detection chip on base in housing on substrate carrying resistor for highly accurate temp. compensation |
07/02/1992 | DE4104056C1 Fault compensation for capacitive, ceramic pressure sensor - ses one main, or extra electrode as capacitively sensing electrode via diaphragm |
07/02/1992 | DE4041621A1 Evaluation circuit for piezo-resistive pressure sensor - has resistive bridge contg. two piezo-resistive arms, operational amplifier all fitting on single hybrid |
07/01/1992 | EP0492969A2 Ribbed and bossed pressure transducer |
07/01/1992 | EP0491808A1 Process and device for the production of an individual tooth replacement part. |
07/01/1992 | CN1062414A Intelligent tester for working resistance of hydraulic prop |
06/30/1992 | US5126813 Semiconductor pressure sensor device with two semiconductor pressure sensor chips and a method of manufacturing thereof |
06/30/1992 | US5126617 Cylinder pressure sensor for an internal combustion engine |
06/30/1992 | US5125801 Pumping system |
06/30/1992 | US5125275 Pressure sensor package |
06/30/1992 | CA1304238C Strain gage beam having integral overload protection |
06/25/1992 | WO1992010763A1 Temperature compensation of transducers |
06/25/1992 | WO1992010731A1 Pressure transmitter with stress isolation depression |
06/25/1992 | WO1992010729A1 Microdevice for sensing or applying a force and method of making the same |
06/24/1992 | EP0491567A1 Integrated sensor assembly |
06/24/1992 | CN1062208A Pressure transmitter with stress isolation depression |
06/23/1992 | US5123751 Systems for sensing pressure and temperature at a common location |
06/23/1992 | US5123282 Vibrating type pressure measuring device |
06/20/1992 | CA2058024A1 Integrated sensor array |
06/17/1992 | EP0490807A2 Ternary brazing based on a Zirconium/Nickel alloy |
06/17/1992 | EP0490486A2 Micromachined differential pressure transducers and method of producing the same |
06/17/1992 | DE4039846A1 Micromechanical resonant sensor, e.g. for measuring temp. or pressure - has rectangular membrane in substrate with carriers for bridge |
06/10/1992 | EP0489514A2 Improvements relating to optical fibre coil assemblies |
06/09/1992 | US5119831 System and method for detecting pressure of selected body parts |
06/09/1992 | US5119679 Optically powered and linked pressure transducer |
06/09/1992 | CA1302730C Transducer |
06/07/1992 | CA2094924A1 Pressure transmitter with stress isolation depression |
06/07/1992 | CA2055978A1 Optical fibre coil assemblies |
06/03/1992 | EP0488446A1 Pressure transducer with strain gauge for fitting on the end flange of a pipeline or of a casing and assembly unit implementing same |
06/03/1992 | EP0488229A2 Semiconductor device and method for production thereof |
06/03/1992 | EP0407413B1 Manometric or dynamometric device |
06/03/1992 | CN1061669A 空气压力变化探测器 Air pressure variation detector |
06/02/1992 | US5119033 Vernier voltage-to-digital converter with a storage capacitance selectable in magnitude |
06/02/1992 | US5118981 Piezoelectric sensor for monitoring kinetic momentum |
05/30/1992 | CA2056593A1 Pressure transducer with strain gauge for fitting on the end flange of a pipeline or of a casing and assembly unit implementing same |
05/26/1992 | US5116457 Semiconductor transducer or actuator utilizing corrugated supports |
05/26/1992 | US5116331 Pressure transducer and system for cryogenic environments |
05/26/1992 | US5115680 Displacement sensor with mechanical preamplification means |
05/26/1992 | US5115676 Flush-mounted pressure sensor |
05/26/1992 | US5115675 Tensioned bellows pressure transducer |
05/26/1992 | CA1301851C Catheter type sensor |
05/26/1992 | CA1301471C Force measuring device |
05/21/1992 | DE4036994A1 Display in form of electrical-electronic instrument - has setting gel filling part of housing contg. electrical parts, and separate housing part for display LCD |
05/20/1992 | CN1061283A Contactless force measuring method and its installation |
05/20/1992 | CN1016732B Pressure sensor of resistance-frequency type |
05/19/1992 | US5113868 Ultraminiature pressure sensor with addressable read-out circuit |
05/19/1992 | CA1300925C Media isolated differential pressure sensors |
05/14/1992 | WO1992008116A1 Isolator for pressure transmitter |
05/14/1992 | DE4035373A1 Interferometric optical path difference measurement - using optical fibre fabry-perot resonator as pressure sensors |
05/13/1992 | EP0484432A1 Transducer with conductive polymer bridge |
05/13/1992 | EP0394287B1 Portable centrifuge apparatus |
05/13/1992 | CN1061082A Isolator for pressure transmitter |
05/12/1992 | US5113070 Temperature compensator for an optic fiber pressure transducer |
05/12/1992 | US5111700 Method and apparatus for obtaining electrical signals correlated with the position of a mass of mercury in instruments and the like |
05/12/1992 | US5111699 Sensor for measuring the pressure of a medium |
05/12/1992 | US5111698 Differential pressure measuring apparatus |
05/07/1992 | DE4136260A1 Pressure sensor with pot-shaped sensing element - located in internal bore and having edge extending to engage collar integral with inner wall |
05/07/1992 | DE4034246A1 Circuit for capacitive measurement transducer - contains flip=flop, filter, null point regulator, amplifier and thermistors for temp. compensation |