JPH047460B2 - - Google Patents

Info

Publication number
JPH047460B2
JPH047460B2 JP58206725A JP20672583A JPH047460B2 JP H047460 B2 JPH047460 B2 JP H047460B2 JP 58206725 A JP58206725 A JP 58206725A JP 20672583 A JP20672583 A JP 20672583A JP H047460 B2 JPH047460 B2 JP H047460B2
Authority
JP
Japan
Prior art keywords
pressure
signal
dielectric constant
differential pressure
fluctuations
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 - Lifetime
Application number
JP58206725A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6098328A (ja
Inventor
Atsushi Kimura
Megumi Katayama
Saichiro Morita
Hideki Kuwayama
Yoshiji Fukai
Tamotsu Kobayashi
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
Yokogawa 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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP58206725A priority Critical patent/JPS6098328A/ja
Publication of JPS6098328A publication Critical patent/JPS6098328A/ja
Publication of JPH047460B2 publication Critical patent/JPH047460B2/ja
Granted 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
    • G01L9/125—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 with temperature compensating means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
JP58206725A 1983-11-02 1983-11-02 圧力・差圧伝送器 Granted JPS6098328A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58206725A JPS6098328A (ja) 1983-11-02 1983-11-02 圧力・差圧伝送器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58206725A JPS6098328A (ja) 1983-11-02 1983-11-02 圧力・差圧伝送器

Publications (2)

Publication Number Publication Date
JPS6098328A JPS6098328A (ja) 1985-06-01
JPH047460B2 true JPH047460B2 (forum.php) 1992-02-12

Family

ID=16528070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58206725A Granted JPS6098328A (ja) 1983-11-02 1983-11-02 圧力・差圧伝送器

Country Status (1)

Country Link
JP (1) JPS6098328A (forum.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0245031B1 (en) * 1986-05-05 1993-07-14 Texas Instruments Incorporated Low cost high precision sensor
JP4862376B2 (ja) * 2005-12-07 2012-01-25 横河電機株式会社 圧力伝送器
JP5445020B2 (ja) * 2009-10-20 2014-03-19 横河電機株式会社 電子式差圧・圧力伝送器
CN102168994B (zh) * 2010-12-29 2013-01-09 沈阳仪表科学研究院 一种硅电容多参量差压传感器及静压影响补偿方法

Also Published As

Publication number Publication date
JPS6098328A (ja) 1985-06-01

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