JPS56162027A - Differential pressure detector - Google Patents

Differential pressure detector

Info

Publication number
JPS56162027A
JPS56162027A JP6619180A JP6619180A JPS56162027A JP S56162027 A JPS56162027 A JP S56162027A JP 6619180 A JP6619180 A JP 6619180A JP 6619180 A JP6619180 A JP 6619180A JP S56162027 A JPS56162027 A JP S56162027A
Authority
JP
Japan
Prior art keywords
compensation
weights
differential pressure
electrostatic capacity
moving electrode
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.)
Pending
Application number
JP6619180A
Other languages
English (en)
Inventor
Ken Asano
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.)
Yokogawa Electric Corp
Original Assignee
Hokushin Electric Works Ltd
Yokogawa Hokushin Electric Corp
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 Hokushin Electric Works Ltd, Yokogawa Hokushin Electric Corp filed Critical Hokushin Electric Works Ltd
Priority to JP6619180A priority Critical patent/JPS56162027A/ja
Publication of JPS56162027A publication Critical patent/JPS56162027A/ja
Pending 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
JP6619180A 1980-05-19 1980-05-19 Differential pressure detector Pending JPS56162027A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6619180A JPS56162027A (en) 1980-05-19 1980-05-19 Differential pressure detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6619180A JPS56162027A (en) 1980-05-19 1980-05-19 Differential pressure detector

Publications (1)

Publication Number Publication Date
JPS56162027A true JPS56162027A (en) 1981-12-12

Family

ID=13308700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6619180A Pending JPS56162027A (en) 1980-05-19 1980-05-19 Differential pressure detector

Country Status (1)

Country Link
JP (1) JPS56162027A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001059418A1 (en) * 2000-02-11 2001-08-16 Rosemount, Inc. Oil-less differential pressure sensor
KR100447243B1 (ko) * 2002-07-08 2004-09-07 한국항공우주연구원 대기압차를 이용한 항공기 자세 측정 시스템

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001059418A1 (en) * 2000-02-11 2001-08-16 Rosemount, Inc. Oil-less differential pressure sensor
US6425290B2 (en) 2000-02-11 2002-07-30 Rosemount Inc. Oil-less differential pressure sensor
US6612174B2 (en) 2000-02-11 2003-09-02 Rosemount Inc. Optical pressure sensor
KR100447243B1 (ko) * 2002-07-08 2004-09-07 한국항공우주연구원 대기압차를 이용한 항공기 자세 측정 시스템

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