JP3190337B2 - 圧力変換器のライン圧補償装置 - Google Patents

圧力変換器のライン圧補償装置

Info

Publication number
JP3190337B2
JP3190337B2 JP50824892A JP50824892A JP3190337B2 JP 3190337 B2 JP3190337 B2 JP 3190337B2 JP 50824892 A JP50824892 A JP 50824892A JP 50824892 A JP50824892 A JP 50824892A JP 3190337 B2 JP3190337 B2 JP 3190337B2
Authority
JP
Japan
Prior art keywords
pressure
differential pressure
static pressure
capacitance
capacitor
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
JP50824892A
Other languages
English (en)
Japanese (ja)
Other versions
JPH06507487A (ja
Inventor
エフ． フリック，ロジャー
Original Assignee
ローズマウント インコーポレイテッド
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 ローズマウント インコーポレイテッド filed Critical ローズマウント インコーポレイテッド
Publication of JPH06507487A publication Critical patent/JPH06507487A/ja
Application granted granted Critical
Publication of JP3190337B2 publication Critical patent/JP3190337B2/ja
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
    • G01L9/12—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 by making use of variations in capacitance, i.e. electric circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
JP50824892A 1991-03-08 1992-03-02 圧力変換器のライン圧補償装置 Expired - Fee Related JP3190337B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/667,320 US5163326A (en) 1991-03-08 1991-03-08 Line pressure compensator for a pressure transducer
US667,320 1991-03-08
PCT/US1992/001683 WO1992015850A1 (en) 1991-03-08 1992-03-02 Line pressure compensator for a pressure transducer

Publications (2)

Publication Number Publication Date
JPH06507487A JPH06507487A (ja) 1994-08-25
JP3190337B2 true JP3190337B2 (ja) 2001-07-23

Family

ID=24677749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50824892A Expired - Fee Related JP3190337B2 (ja) 1991-03-08 1992-03-02 圧力変換器のライン圧補償装置

Country Status (6)

Country Link
US (1) US5163326A (show.php)
EP (1) EP0574539B1 (show.php)
JP (1) JP3190337B2 (show.php)
CA (1) CA2101440A1 (show.php)
DE (1) DE69219762T2 (show.php)
WO (1) WO1992015850A1 (show.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013531791A (ja) * 2010-06-08 2013-08-08 ローズマウント インコーポレイテッド ライン圧力測定を伴う差圧センサ
JP2015530591A (ja) * 2012-09-27 2015-10-15 ローズマウント インコーポレイテッド 充填管を備える圧力送信器

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5237285A (en) * 1991-10-18 1993-08-17 Rosemount Inc. Method and apparatus for capacitance temperature compensation and manufacturability in a dual plate capacitive pressure transmitter
JP3106805B2 (ja) 1993-10-14 2000-11-06 富士電機株式会社 圧力差測定方法及び変位変換装置
US5438880A (en) * 1994-05-17 1995-08-08 United Technologies Corporation Electrostatic linear airspeed transducer
US5616846A (en) * 1994-10-27 1997-04-01 Kwasnik; Joseph W. Method and apparatus for current regulation and temperature compensation
US6879056B2 (en) * 2000-12-29 2005-04-12 Intel Corporation Converting sensed signals
DE10229703A1 (de) * 2002-07-02 2004-01-15 Endress + Hauser Gmbh + Co. Kg Kapazitiver Drucksensor
JP4525222B2 (ja) * 2004-07-21 2010-08-18 富士電機システムズ株式会社 静電容量式圧力測定装置
CN100427911C (zh) * 2006-11-03 2008-10-22 沈阳仪表科学研究院 电容差压传感器静压影响补偿方法
NL2003266A1 (nl) 2008-08-11 2010-02-15 Asml Holding Nv Multi nozzle proximity sensor employing common sensing and nozzle shaping.
US10309997B2 (en) * 2013-03-15 2019-06-04 Infineon Technologies Ag Apparatus and a method for generating a sensor signal indicating information on a capacitance of a variable capacitor comprising a variable capacitance
US11046575B2 (en) * 2017-10-31 2021-06-29 Encite Llc Broad range micro pressure sensor
CA3117915A1 (en) * 2018-10-05 2020-04-09 Avgi Engineering, Inc. Differential pressure transmitter with intrinsic verification

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091683A (en) * 1976-09-27 1978-05-30 Panex, Inc. Single channel electrical comparative measuring system
US4370890A (en) * 1980-10-06 1983-02-01 Rosemount Inc. Capacitive pressure transducer with isolated sensing diaphragm
US4457179A (en) * 1981-03-16 1984-07-03 The Bendix Corporation Differential pressure measuring system
DE3414896A1 (de) * 1984-04-19 1985-10-24 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zur verringerung der temperaturabhaengigkeit eines kapazitiven einkammerdifferenzdrucksensors
US4791352A (en) * 1986-07-17 1988-12-13 Rosemount Inc. Transmitter with vernier measurement
JP2544435B2 (ja) * 1988-04-06 1996-10-16 株式会社日立製作所 多機能センサ
US4878012A (en) * 1988-06-10 1989-10-31 Rosemount Inc. Charge balanced feedback transmitter
JPH047460A (ja) * 1990-04-24 1992-01-10 Matsushita Electric Works Ltd 床パネル

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013531791A (ja) * 2010-06-08 2013-08-08 ローズマウント インコーポレイテッド ライン圧力測定を伴う差圧センサ
JP2015530591A (ja) * 2012-09-27 2015-10-15 ローズマウント インコーポレイテッド 充填管を備える圧力送信器

Also Published As

Publication number Publication date
JPH06507487A (ja) 1994-08-25
EP0574539A1 (en) 1993-12-22
DE69219762T2 (de) 1997-08-28
EP0574539A4 (show.php) 1994-02-23
WO1992015850A1 (en) 1992-09-17
US5163326A (en) 1992-11-17
EP0574539B1 (en) 1997-05-14
DE69219762D1 (de) 1997-06-19
CA2101440A1 (en) 1992-09-09

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