DE69426774D1 - Kapazitiver Druckwandler mit justierbarer Durchführung - Google Patents

Kapazitiver Druckwandler mit justierbarer Durchführung

Info

Publication number
DE69426774D1
DE69426774D1 DE69426774T DE69426774T DE69426774D1 DE 69426774 D1 DE69426774 D1 DE 69426774D1 DE 69426774 T DE69426774 T DE 69426774T DE 69426774 T DE69426774 T DE 69426774T DE 69426774 D1 DE69426774 D1 DE 69426774D1
Authority
DE
Germany
Prior art keywords
pressure transducer
capacitive pressure
adjustable implementation
adjustable
implementation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69426774T
Other languages
English (en)
Other versions
DE69426774T2 (de
Inventor
Shih-Ying Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Setra Systems Inc
Original Assignee
Setra Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Setra Systems Inc filed Critical Setra Systems Inc
Application granted granted Critical
Publication of DE69426774D1 publication Critical patent/DE69426774D1/de
Publication of DE69426774T2 publication Critical patent/DE69426774T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
DE69426774T 1993-08-20 1994-08-12 Kapazitiver Druckwandler mit justierbarer Durchführung Expired - Fee Related DE69426774T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/110,075 US5442962A (en) 1993-08-20 1993-08-20 Capacitive pressure sensor having a pedestal supported electrode
PCT/US1994/009302 WO1995006236A1 (en) 1993-08-20 1994-08-12 Capacitive pressure sensor

Publications (2)

Publication Number Publication Date
DE69426774D1 true DE69426774D1 (de) 2001-04-05
DE69426774T2 DE69426774T2 (de) 2001-09-27

Family

ID=22331099

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426774T Expired - Fee Related DE69426774T2 (de) 1993-08-20 1994-08-12 Kapazitiver Druckwandler mit justierbarer Durchführung

Country Status (7)

Country Link
US (1) US5442962A (de)
EP (1) EP0714505B1 (de)
JP (1) JP3416140B2 (de)
CN (1) CN1053736C (de)
CA (1) CA2168226C (de)
DE (1) DE69426774T2 (de)
WO (1) WO1995006236A1 (de)

Families Citing this family (54)

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US5911162A (en) * 1997-06-20 1999-06-08 Mks Instruments, Inc. Capacitive pressure transducer with improved electrode support
US5965821A (en) * 1997-07-03 1999-10-12 Mks Instruments, Inc. Pressure sensor
US6019002A (en) * 1997-12-02 2000-02-01 Setra Systems, Inc. Pressure transducer having a tensioned diaphragm
US5939639A (en) * 1997-12-04 1999-08-17 Setra Systems, Inc. Pressure transducer housing with barometric pressure isolation
US6029525A (en) * 1998-02-04 2000-02-29 Mks Instruments, Inc. Capacitive based pressure sensor design
US6568274B1 (en) * 1998-02-04 2003-05-27 Mks Instruments, Inc. Capacitive based pressure sensor design
US6604427B1 (en) * 1999-07-19 2003-08-12 Nate Coleman Bellow-type pressure sensing apparatus
US6532834B1 (en) * 1999-08-06 2003-03-18 Setra Systems, Inc. Capacitive pressure sensor having encapsulated resonating components
EP1309840B1 (de) * 2000-08-11 2010-06-09 MKS Instruments, Inc. Ausführung eines kapazitiven drucksensors
US6496019B1 (en) * 2000-08-18 2002-12-17 Setra Systems, Inc. Temperature compensated pressure sensor network
US6772640B1 (en) 2000-10-10 2004-08-10 Mks Instruments, Inc. Multi-temperature heater for use with pressure transducers
FR2818676B1 (fr) * 2000-12-27 2003-03-07 Freyssinet Int Stup Procede de demontage d'un cable de precontrainte et dispositif pour la mise en oeuvre
US6813954B2 (en) * 2001-05-25 2004-11-09 Panametrics, Inc. High sensitivity pressure sensor with long term stability
FR2830612B1 (fr) * 2001-10-10 2004-01-23 Bosch Gmbh Robert Capteur de course, servomoteur pneumatique integrant ce capteur et installation de freinage comportant un tel servomoteur
US6807865B2 (en) * 2002-02-04 2004-10-26 Dwyer Instruments, Inc. Pressure sensor with a radially tensioned metal diaphragm
KR100798601B1 (ko) * 2002-03-29 2008-01-28 산요덴키가부시키가이샤 압력 센서 및 그 제조 방법
US6768958B2 (en) * 2002-11-26 2004-07-27 Lsi Logic Corporation Automatic calibration of a masking process simulator
CN100414278C (zh) * 2003-03-22 2008-08-27 霍里巴斯特克公司 为提供低滞后而带有处于拉伸状态下的较厚平隔膜的电容量压力计
US6837112B2 (en) * 2003-03-22 2005-01-04 Stec Inc. Capacitance manometer having a relatively thick flush diaphragm under tension to provide low hysteresis
US7570065B2 (en) * 2006-03-01 2009-08-04 Loadstar Sensors Inc Cylindrical capacitive force sensing device and method
US7353713B2 (en) 2003-04-09 2008-04-08 Loadstar Sensors, Inc. Flexible apparatus and method to enhance capacitive force sensing
US7075295B2 (en) * 2003-05-01 2006-07-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Magnetic field response sensor for conductive media
US6993973B2 (en) * 2003-05-16 2006-02-07 Mks Instruments, Inc. Contaminant deposition control baffle for a capacitive pressure transducer
JP2005257498A (ja) * 2004-03-12 2005-09-22 Denso Corp 圧力センサ
FI119785B (fi) * 2004-09-23 2009-03-13 Vti Technologies Oy Kapasitiivinen anturi ja menetelmä kapasitiivisen anturin valmistamiseksi
CN101199050A (zh) * 2004-09-29 2008-06-11 北极星传感器公司 通过电容技术感测间隙变化
US7137301B2 (en) * 2004-10-07 2006-11-21 Mks Instruments, Inc. Method and apparatus for forming a reference pressure within a chamber of a capacitance sensor
US7089798B2 (en) * 2004-10-18 2006-08-15 Silverbrook Research Pty Ltd Pressure sensor with thin membrane
US7089797B2 (en) * 2004-10-18 2006-08-15 Silverbrook Research Pty Ltd Temperature insensitive pressure sensor
US7121145B2 (en) * 2004-10-18 2006-10-17 Silverbrook Research Pty Ltd Capacitative pressure sensor
US7194901B2 (en) 2004-10-18 2007-03-27 Silverbrook Research Pty Ltd Pressure sensor with apertured membrane guard
US7093494B2 (en) * 2004-10-18 2006-08-22 Silverbrook Research Pty Ltd Micro-electromechanical pressure sensor
WO2006042357A1 (en) * 2004-10-18 2006-04-27 Silverbrook Research Pty Ltd Micro-electromechanical pressure sensor
US7124643B2 (en) * 2004-10-18 2006-10-24 Silverbrook Research Pty Ltd Pressure sensor with non-planar membrane
US7159467B2 (en) * 2004-10-18 2007-01-09 Silverbrook Research Pty Ltd Pressure sensor with conductive ceramic membrane
WO2006110662A2 (en) 2005-04-08 2006-10-19 Analatom, Inc. Compact pressure-sensing device
US20060267321A1 (en) * 2005-05-27 2006-11-30 Loadstar Sensors, Inc. On-board vehicle seat capacitive force sensing device and method
US7343814B2 (en) * 2006-04-03 2008-03-18 Loadstar Sensors, Inc. Multi-zone capacitive force sensing device and methods
JP2009250874A (ja) * 2008-04-09 2009-10-29 Nagano Keiki Co Ltd 物理量センサおよびその製造方法
JP5187529B2 (ja) * 2008-07-22 2013-04-24 セイコーエプソン株式会社 圧力センサー
EP2264399B1 (de) * 2009-06-19 2012-05-30 The Swatch Group Research and Development Ltd. Drucksensor mit Membran und Tiefenmessgerät, das einen solchen Sensor umfasst
EP2269746B1 (de) * 2009-07-02 2014-05-14 Nxp B.V. Kapazitiver Sensor mit Kollabiermodus
TWI372570B (en) * 2009-12-25 2012-09-11 Ind Tech Res Inst Capacitive sensor and manufacturing method thereof
US9408555B2 (en) 2010-06-30 2016-08-09 Indiana University Research And Technology Corporation Supersensitive linear pressure transducer
US8704538B2 (en) * 2010-07-01 2014-04-22 Mks Instruments, Inc. Capacitance sensors
US8966990B2 (en) 2011-02-11 2015-03-03 Purdue Research Foundation MEMS devices exhibiting linear characteristics
US8893555B2 (en) * 2011-09-01 2014-11-25 Setra Systems, Inc. Pressure measuring instrument
US9194760B2 (en) 2013-03-14 2015-11-24 Dwyer Instruments, Inc. Capacitive pressure sensor with reduced parasitic capacitance
US10288509B2 (en) * 2013-11-25 2019-05-14 Horiba Stec, Co., Ltd. Capacitive pressure sensor with reduced sensitivity to temperature change
US10176471B2 (en) 2015-06-09 2019-01-08 GeoPRI, LLC Systems and methods for providing product information via an interactive display device
CN106197826B (zh) * 2016-06-28 2018-10-12 蚌埠大洋传感系统工程有限公司 一种高精度传感器
CN106197825B (zh) * 2016-06-28 2018-10-12 蚌埠大洋传感系统工程有限公司 一种用于测量压强的传感器
CN106197828B (zh) * 2016-06-28 2019-01-01 蚌埠大洋传感系统工程有限公司 一种准确性高的传感器
CN106197827B (zh) * 2016-06-28 2019-01-01 蚌埠大洋传感系统工程有限公司 一种测量准确的传感器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084438A (en) * 1976-03-29 1978-04-18 Setra Systems, Inc. Capacitive pressure sensing device
US4168518A (en) * 1977-05-10 1979-09-18 Lee Shih Y Capacitor transducer
US4136603A (en) * 1977-11-14 1979-01-30 The Foxboro Company Diaphragm assembly
US4229776A (en) * 1978-11-21 1980-10-21 Vaisala Oy Capacitive capsule for aneroid pressure gauge
US4358814A (en) * 1980-10-27 1982-11-09 Setra Systems, Inc. Capacitive pressure sensor
US4434203A (en) * 1980-10-27 1984-02-28 Setra Systems, Inc. Diaphragm
GB2188155B (en) * 1986-03-21 1990-01-10 Furness Controls Ltd Pressure transducer
US4735090A (en) * 1986-11-28 1988-04-05 Honeywell Inc. Flange mounted pressure transmitter
US5150275A (en) * 1991-07-01 1992-09-22 Setra Systems, Inc. Capacitive pressure sensor
US5155653A (en) * 1991-08-14 1992-10-13 Maclean-Fogg Company Capacitive pressure sensor
US5275055A (en) * 1992-08-31 1994-01-04 Honeywell Inc. Resonant gauge with microbeam driven in constant electric field

Also Published As

Publication number Publication date
DE69426774T2 (de) 2001-09-27
JPH09504100A (ja) 1997-04-22
CN1053736C (zh) 2000-06-21
EP0714505A1 (de) 1996-06-05
CA2168226A1 (en) 1995-03-02
WO1995006236A1 (en) 1995-03-02
CA2168226C (en) 2003-10-07
EP0714505B1 (de) 2001-02-28
US5442962A (en) 1995-08-22
JP3416140B2 (ja) 2003-06-16
CN1129980A (zh) 1996-08-28
EP0714505A4 (de) 1997-02-26

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee