JPH023128B2 - - Google Patents

Info

Publication number
JPH023128B2
JPH023128B2 JP56092239A JP9223981A JPH023128B2 JP H023128 B2 JPH023128 B2 JP H023128B2 JP 56092239 A JP56092239 A JP 56092239A JP 9223981 A JP9223981 A JP 9223981A JP H023128 B2 JPH023128 B2 JP H023128B2
Authority
JP
Japan
Prior art keywords
diaphragm
optical fiber
pressure sensor
pipe
manufacturing
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
JP56092239A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57207838A (en
Inventor
Satoshi Shimada
Kyomitsu Suzuki
Takao Sasayama
Motohisa Nishihara
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9223981A priority Critical patent/JPS57207838A/ja
Publication of JPS57207838A publication Critical patent/JPS57207838A/ja
Publication of JPH023128B2 publication Critical patent/JPH023128B2/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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
    • G01L9/0077—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
JP9223981A 1981-06-17 1981-06-17 Optical fiber type pressure sensor Granted JPS57207838A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9223981A JPS57207838A (en) 1981-06-17 1981-06-17 Optical fiber type pressure sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9223981A JPS57207838A (en) 1981-06-17 1981-06-17 Optical fiber type pressure sensor

Publications (2)

Publication Number Publication Date
JPS57207838A JPS57207838A (en) 1982-12-20
JPH023128B2 true JPH023128B2 (de) 1990-01-22

Family

ID=14048880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9223981A Granted JPS57207838A (en) 1981-06-17 1981-06-17 Optical fiber type pressure sensor

Country Status (1)

Country Link
JP (1) JPS57207838A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59109913U (ja) * 1983-01-13 1984-07-24 横河電機株式会社 変位変換装置
EP2095084A2 (de) * 2006-11-27 2009-09-02 Kistler Holding AG Optischer drucksensor mit mindestens zwei optischen fasern

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5522819A (en) * 1978-08-04 1980-02-18 Hitachi Ltd Semiconductor strain gauge absolute pressure sensor
JPS5552925A (en) * 1978-10-16 1980-04-17 Hitachi Ltd Standard type pressure sensor

Also Published As

Publication number Publication date
JPS57207838A (en) 1982-12-20

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