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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06/10/1997 | US5637802 Capacitive pressure sensor for a pressure transmitted where electric field emanates substantially from back sides of plates |
06/10/1997 | US5637801 Semiconductor diaphragm pressure sensor with grooves to absorb adhesive |
06/10/1997 | US5636547 Liquid level monitoring system having ferrofluid pressure sensor |
06/04/1997 | EP0777116A1 Pressure sensor with pressure sensitive housing |
06/04/1997 | EP0776468A2 Differential pressure transmitter |
06/04/1997 | EP0634008B1 Micromachined sensor device |
06/03/1997 | US5635649 Multi-function differential pressure sensor with thin supporting base |
06/03/1997 | US5635621 Apparatus for calibrating a fuel level detector |
05/28/1997 | EP0775304A1 Method of producing cavity structures |
05/28/1997 | EP0775303A1 Pressure gauge |
05/28/1997 | EP0764335A4 Electrode structure and method for anodically-bonded capacitive sensors |
05/28/1997 | CN1150646A Displacement sensor |
05/27/1997 | US5633594 Differential type capacitive sensor system |
05/27/1997 | US5632854 Pressure sensor method of fabrication |
05/22/1997 | DE19544974C1 Steuergerät, insbesondere zur Auslösung eines Rückhaltemittels in einem Fahrzeug Control unit, in particular for triggering a restraint device in a vehicle |
05/21/1997 | EP0774652A2 Coplanar pressure sensor mounting for remote sensor |
05/21/1997 | EP0774651A2 Differential pressure sensor |
05/21/1997 | EP0594836B1 Pressure measurement device, in particular for a perfusion apparatus |
05/20/1997 | US5631602 Wheatstone bridge amplifier circuit with integrated diagnostic testing |
05/20/1997 | US5631428 Capacitive semiconductor pressure sensor |
05/20/1997 | US5631198 Method for making a piezoresistive pressure sensor of semiconductor material employing anisotropic etching |
05/15/1997 | WO1997017016A2 Sensor for the non-invasive and continuous measurement of the arterial pulse wave passage time |
05/15/1997 | DE19644856A1 Catheter |
05/15/1997 | DE19541616A1 Micro-mechanical component e.g. capacitive pressure sensor |
05/14/1997 | EP0653052B1 Self-exciting optical strain gage |
05/14/1997 | EP0574539B1 Line pressure compensator for a pressure transducer |
05/14/1997 | CN1149931A Semiconductor pressure sensor and production method thereof |
05/13/1997 | US5629538 Semiconductor sensor having a protective layer |
05/13/1997 | US5629486 Pressure sensor apparatus with integrated circuit mounted thereon |
05/07/1997 | EP0771415A1 Protective diaphragm for a silicon pressure sensor |
05/07/1997 | DE19540232C1 Hydrodynamic and hydrostatic force measuring method |
05/07/1997 | CN2253828Y Self-regulating pressure meter for frequency converter |
05/07/1997 | CN1149131A Pluck-resistance measuring instrument for snap members |
05/06/1997 | US5626779 Micromachine transducer with cantilevered movable portion |
05/06/1997 | US5626052 Method for collecting liquid level data |
04/29/1997 | US5625152 Heated pressure transducer assembly |
04/29/1997 | US5625151 Silicone oil-filled semiconductor pressure sensor |
04/29/1997 | US5625144 Simple, low-cost, low-noise, and energy-efficient digital tire gauge |
04/24/1997 | DE19643178A1 Digital=to=analogue converter with resistance R-2R ladder network |
04/23/1997 | EP0769754A1 Monolithic fingerprint sensor |
04/23/1997 | EP0628160B1 Procedure for batch production of pressure difference sensors |
04/22/1997 | US5623102 Three wafer semiconductor pressure-difference sensor and method for manufacture separating middle wafer into conducting diaphragm and web |
04/22/1997 | US5623101 Process to correct a differential pressure signal |
04/22/1997 | US5622902 Passivation/patterning of PZR diamond films for high temperature operability |
04/22/1997 | US5622901 Method of forming a semiconductor strain sensor |
04/22/1997 | US5622869 Method of detecting an obstruction in a fluid flow line of a medical laboratory instrument |
04/16/1997 | EP0768533A1 Differential charge amplifier for piezoelectric sensor |
04/16/1997 | EP0767899A1 Apparatus for mounting an absolute pressure sensor |
04/16/1997 | EP0611882B1 Misfire detecting method |
04/16/1997 | CN1147631A Architecture integrating sensing element into high pressure sensor |
04/15/1997 | US5621178 Piezoelectric sensor system |
04/15/1997 | US5621176 Pressure sensor which prevents leakage of fuel |
04/15/1997 | US5621175 Differential pressure transmitter having symmetrical construction |
04/15/1997 | US5619997 Passive sensor system using ultrasonic energy |
04/10/1997 | WO1997013132A1 Pressure sensor module having non-contaminating body |
04/09/1997 | EP0767501A1 Semiconductor pressure sensor and production method thereof |
04/08/1997 | US5619046 Method of manufacturing a measuring device |
04/03/1997 | WO1997012216A1 Vacuum absolute pressure measurement with resonator to excess temperature |
04/02/1997 | CN1146823A Electrode structure and method for anodically-bonded capacitive sensors |
04/02/1997 | CN1146808A Piezo-resistive pressure sensor or pressure detector |
04/01/1997 | US5617338 Method of and system for electrically processing vacuum pressure information suitable for use in vacuum unit |
04/01/1997 | US5616521 Side port package for micromachined fluid sensor |
04/01/1997 | US5616514 Method of fabricating a micromechanical sensor |
04/01/1997 | CA2054784C Ternary active brazing based on a zirconium-nickel alloy |
03/27/1997 | DE19535651A1 Verfahren und Vorrichtung zur Absolutdruckmessung in gasverdünnten Räumen Method and apparatus for measuring absolute pressure in gas diluted rooms |
03/26/1997 | EP0764842A2 Frequency deviation detecting circuit and measuring apparatus using the frequency deviation detecting circuit |
03/26/1997 | EP0764839A1 Pressure or differential pressure measuring device |
03/26/1997 | EP0764335A1 Electrode structure and method for anodically-bonded capacitive sensors |
03/26/1997 | EP0764263A1 Fiberoptic sensor using tapered and bundled fibers |
03/25/1997 | US5614678 High pressure piezoresistive transducer |
03/25/1997 | US5613778 Method for collecting liquid temperature data from a fuel tank |
03/25/1997 | US5613398 Smart fuel tank module |
03/20/1997 | DE19638373A1 Semiconductor sensor device for pressure or acceleration detection |
03/19/1997 | EP0647118B1 Blood pressure transducer |
03/18/1997 | US5612815 Optical device for optomechanical application |
03/18/1997 | US5612778 Fiber optic sensor for multiple variables |
03/18/1997 | US5612497 Adaptor for monitoring a pressure sensor to a gas turbine housing |
03/18/1997 | US5612488 Semiconductor acceleration detecting device |
03/18/1997 | US5611623 Apparatus for collecting liquid temperature data from a fuel tank |
03/13/1997 | DE19636543A1 Elektromechanische Meßwertaufnehmer und Verfahren zur Herstellung desselben Electromechanical transducer and method for manufacturing the same |
03/12/1997 | EP0762510A2 Method for fabricating a monolithic semiconductor device with integrated surface micromachined structures |
03/12/1997 | EP0762097A1 Arrangement for integrating a sensitive element in a pressure transducer |
03/12/1997 | EP0762096A1 Vertically integrated sensor structure and method for making same |
03/11/1997 | US5610340 Integrated pressure sensor with remote power source and remote read-out |
03/06/1997 | DE19634816A1 Capacitive multipurpose sensor, esp. for detecting several parameters of hydraulic system |
03/06/1997 | DE19610828C1 Pressure measuring device for invasive blood pressure measurement |
03/06/1997 | DE19603279A1 Semiconductor pressure sensor with chip with central diaphragm |
03/06/1997 | DE19542019C1 Sensor for non=invasive and continuous detection of arterial pulse wave delay esp in human arteria radialis, for blood pressure measurement |
03/05/1997 | EP0719448A4 Fiberoptic pressure sensor having drift correcting means for in situ calibration |
03/01/1997 | CA2184213A1 Architecture integrating a sensing element into a high pressure sensor |
02/27/1997 | DE19531386A1 Evaluation circuit for thick film pressure sensor for ohmic measuring bridge |
02/26/1997 | EP0759547A1 Pressure sensor |
02/26/1997 | EP0759546A2 Pressure transducer |
02/26/1997 | EP0759158A1 Obstruction detector for a fluid flow line of a medical laboratory instrument |
02/26/1997 | EP0714505A4 Capacitive pressure sensor |
02/26/1997 | EP0639266B1 A method of manufacturing a measuring device |
02/25/1997 | US5606513 Transmitter having input for receiving a process variable from a remote sensor |
02/25/1997 | US5606311 Air filter diagnostic |
02/25/1997 | US5606117 Pressure sensor for measuring pressure in an internal combustion engine |
02/22/1997 | CA2183896A1 Capacitive temperature and pressure transducer |