JPS57187633A - Pressure converter - Google Patents

Pressure converter

Info

Publication number
JPS57187633A
JPS57187633A JP7225681A JP7225681A JPS57187633A JP S57187633 A JPS57187633 A JP S57187633A JP 7225681 A JP7225681 A JP 7225681A JP 7225681 A JP7225681 A JP 7225681A JP S57187633 A JPS57187633 A JP S57187633A
Authority
JP
Japan
Prior art keywords
resonator
stress
optical
differential pressure
pressure
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.)
Granted
Application number
JP7225681A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0346772B2 (cs
Inventor
Takeshi Koseki
Akira Ishii
Yukio Sai
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7225681A priority Critical patent/JPS57187633A/ja
Publication of JPS57187633A publication Critical patent/JPS57187633A/ja
Publication of JPH0346772B2 publication Critical patent/JPH0346772B2/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
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
JP7225681A 1981-05-15 1981-05-15 Pressure converter Granted JPS57187633A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7225681A JPS57187633A (en) 1981-05-15 1981-05-15 Pressure converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7225681A JPS57187633A (en) 1981-05-15 1981-05-15 Pressure converter

Publications (2)

Publication Number Publication Date
JPS57187633A true JPS57187633A (en) 1982-11-18
JPH0346772B2 JPH0346772B2 (cs) 1991-07-17

Family

ID=13484026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7225681A Granted JPS57187633A (en) 1981-05-15 1981-05-15 Pressure converter

Country Status (1)

Country Link
JP (1) JPS57187633A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1953515A3 (en) * 2007-02-05 2009-11-25 ABB S.p.A. Pressure transmitter for detection of a variable relative to a process fluid.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1953515A3 (en) * 2007-02-05 2009-11-25 ABB S.p.A. Pressure transmitter for detection of a variable relative to a process fluid.
US7859681B2 (en) 2007-02-05 2010-12-28 Abb S.P.A. Pressure transmitter for detection of a variable relative to a process fluid

Also Published As

Publication number Publication date
JPH0346772B2 (cs) 1991-07-17

Similar Documents

Publication Publication Date Title
KR850005083A (ko) 온도보상용 광학압력센서
ES8401290A1 (es) "un sistema de transmision optica".
FR2437638B1 (cs)
US4471474A (en) Coupled waveguide acousto-optic hydrophone
ES8105480A1 (es) Transductor optico para la deteccion y medida del movimiento
JPS57187633A (en) Pressure converter
GB2189600A (en) Remote pressure sensor
DE3235591A1 (de) Faseroptische fluessigkeitsstands-anzeigevorrichtung
KR850007466A (ko) 규석격막모듈의 격막이 휘는 정도를 감지하기 위한 시스템
JPS55142220A (en) Device for measuring wavelength
JPS5649932A (en) Pressure-detecting device
JPS5648533A (en) Leakage detector for liquid
JPS57131032A (en) Light pulse output pressure sensor
GB2093997A (en) Flowmeter
JPS57168126A (en) Device for detecting physical change
JPS54100751A (en) Detection of connection of optical fibers
FR2298792A1 (fr) Refractometre differentiel perfectionne pour la chromatographie liquide
JPS52128148A (en) Connecting method of optical fiber
JPS55136925A (en) Pressure detector
SU1571449A1 (ru) Волоконно-оптический датчик давлени
JPS56111827A (en) Synchronizing signal generating method of optical scanner
JPS5639518A (en) Image detecting method
JPS567034A (en) Pressure gauge
Bengtsson Fiber optic sensors
Yakymyshyn et al. Split analog-to-digital converter for intensity-modulated optical fiber sensors