DE3586238D1 - Druckmesssystem. - Google Patents

Druckmesssystem.

Info

Publication number
DE3586238D1
DE3586238D1 DE8585115062T DE3586238T DE3586238D1 DE 3586238 D1 DE3586238 D1 DE 3586238D1 DE 8585115062 T DE8585115062 T DE 8585115062T DE 3586238 T DE3586238 T DE 3586238T DE 3586238 D1 DE3586238 D1 DE 3586238D1
Authority
DE
Germany
Prior art keywords
measuring system
pressure measuring
pressure
measuring
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
DE8585115062T
Other languages
English (en)
Other versions
DE3586238T2 (de
Inventor
Katsuharu Iwamoto
Osamu Kawakami
Hideo Miyagawa
Ikuo Tashiro
Ishimura Takiji
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
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
Priority claimed from JP26172384A external-priority patent/JPS61139735A/ja
Priority claimed from JP11679485A external-priority patent/JPS61275632A/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3586238D1 publication Critical patent/DE3586238D1/de
Publication of DE3586238T2 publication Critical patent/DE3586238T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
DE8585115062T 1984-12-13 1985-11-27 Druckmesssystem. Expired - Lifetime DE3586238T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26172384A JPS61139735A (ja) 1984-12-13 1984-12-13 光フアイバ圧力計
JP11679485A JPS61275632A (ja) 1985-05-31 1985-05-31 圧力測定装置

Publications (2)

Publication Number Publication Date
DE3586238D1 true DE3586238D1 (de) 1992-07-23
DE3586238T2 DE3586238T2 (de) 1993-01-21

Family

ID=26455041

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585115062T Expired - Lifetime DE3586238T2 (de) 1984-12-13 1985-11-27 Druckmesssystem.

Country Status (3)

Country Link
US (1) US4687927A (de)
EP (1) EP0184721B1 (de)
DE (1) DE3586238T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068527A (en) * 1987-01-07 1991-11-26 Kabushiki Kaisha Toshiba Wide range fiber optical displacement sensor
US5359445A (en) * 1987-10-30 1994-10-25 Alliedsignal Inc. Fiber optic sensor
US5138155A (en) * 1989-02-13 1992-08-11 Span Instruments, Inc. Pressure gauge with fiber optic sensor
US4986671A (en) * 1989-04-12 1991-01-22 Luxtron Corporation Three-parameter optical fiber sensor and system
NO167691C (no) * 1989-06-07 1991-11-27 Michelsens Chr Inst Fremgangsmaate og system til aa maale en fysisk stoerrelse i gass og/eller vaeske.
US5017771A (en) * 1989-11-20 1991-05-21 The Boeing Company Position sensor using optical fibers and a variable filter
US5031987A (en) * 1990-01-02 1991-07-16 Sundstrand Data Control, Inc. Fiber optic thermal switch utilizing frustrated total internal reflection readout
JP2507656B2 (ja) * 1990-03-28 1996-06-12 株式会社日立製作所 内燃機関の回転数検出装置
US5127269A (en) * 1990-05-02 1992-07-07 Dynisco, Inc. Optical pressure transducer
US5319978A (en) * 1990-05-02 1994-06-14 Dynisco, Inc. Optical pressure transducer
US5351547A (en) * 1990-05-02 1994-10-04 Dynisco, Inc. Optical pressure transducer having a fixed reflector and a movable reflector attached to a diaphragm
US5149963A (en) * 1990-07-03 1992-09-22 Parker Hannifin Corporation Fiber-optic position sensor including photovoltaic bi-cell
US5146083A (en) * 1990-09-21 1992-09-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High temperature fiber optic microphone having a pressure-sensing reflective membrane under tensile stress
US5140155A (en) * 1990-10-17 1992-08-18 Edjewise Sensor Products, Inc. Fiber optic sensor with dual condition-responsive beams
US5252826A (en) * 1991-12-30 1993-10-12 Honeywell Inc. Differential pressure utilizing opto-reflective sensor
US5446279A (en) * 1993-08-27 1995-08-29 Hughes Aircraft Company Fiber optic sensor sensing curvature of a diaphragm
US5481919A (en) * 1993-12-21 1996-01-09 Brandt, Jr.; Robert O. Force multiplying pressure transmitter diaphragm and method employing flexible force transmitting column
DE4407176A1 (de) * 1994-03-04 1995-09-07 Diehl Gmbh & Co Druckmessung mittels Faseroptik
US5657163A (en) * 1995-05-31 1997-08-12 Delco Electronics Corporation Fiber optic illumination of HUD image source
WO1998017988A1 (en) * 1996-10-23 1998-04-30 Optrand, Inc. Integrated fiber optic combustion pressure sensor
DE19747343A1 (de) * 1997-10-27 1999-05-06 Jenoptik Jena Gmbh Partialdrucksensor
US6820487B2 (en) * 2000-03-07 2004-11-23 Masayoshi Esahi Reflective moveable diaphragm unit and pressure sensor containing same
US9107245B2 (en) 2011-06-09 2015-08-11 Mindspeed Technologies, Inc. High accuracy, high dynamic range LED/laser driver
DE102018133053A1 (de) 2018-12-20 2020-06-25 Endress+Hauser SE+Co. KG Druckmessaufnehmer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5760239A (en) * 1980-09-29 1982-04-12 Mitsubishi Electric Corp Pressure sensor
EP0074055A3 (de) * 1981-09-03 1984-09-12 Honeywell Inc. Druckfühler mit Fiber-Lichtleiter
US4487206A (en) * 1982-10-13 1984-12-11 Honeywell Inc. Fiber optic pressure sensor with temperature compensation and reference

Also Published As

Publication number Publication date
EP0184721A3 (en) 1989-04-19
EP0184721B1 (de) 1992-06-17
US4687927A (en) 1987-08-18
DE3586238T2 (de) 1993-01-21
EP0184721A2 (de) 1986-06-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition