FR2542868B1 - Capteur a cavites de fabry-perot - Google Patents

Capteur a cavites de fabry-perot

Info

Publication number
FR2542868B1
FR2542868B1 FR8404118A FR8404118A FR2542868B1 FR 2542868 B1 FR2542868 B1 FR 2542868B1 FR 8404118 A FR8404118 A FR 8404118A FR 8404118 A FR8404118 A FR 8404118A FR 2542868 B1 FR2542868 B1 FR 2542868B1
Authority
FR
France
Prior art keywords
sensor
magnetic field
optical path
responsive
cavities
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
Application number
FR8404118A
Other languages
English (en)
Other versions
FR2542868A1 (fr
Inventor
Jolyon Peter Willson
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.)
International Standard Electric Corp
Original Assignee
International Standard 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2542868A1 publication Critical patent/FR2542868A1/fr
Application granted granted Critical
Publication of FR2542868B1 publication Critical patent/FR2542868B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
    • G01R33/0327—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect with application of magnetostriction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35306—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement
    • G01D5/35309—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer
    • G01D5/35312—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer using a Fabry Perot

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Optical Integrated Circuits (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR8404118A 1983-03-16 1984-03-16 Capteur a cavites de fabry-perot Expired FR2542868B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08307241A GB2136952B (en) 1983-03-16 1983-03-16 Fabry perot sensor

Publications (2)

Publication Number Publication Date
FR2542868A1 FR2542868A1 (fr) 1984-09-21
FR2542868B1 true FR2542868B1 (fr) 1987-10-23

Family

ID=10539680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8404118A Expired FR2542868B1 (fr) 1983-03-16 1984-03-16 Capteur a cavites de fabry-perot

Country Status (6)

Country Link
US (1) US4627728A (fr)
JP (1) JPS59196403A (fr)
AU (1) AU2551184A (fr)
DE (1) DE3409207A1 (fr)
FR (1) FR2542868B1 (fr)
GB (1) GB2136952B (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659923A (en) * 1981-03-09 1987-04-21 Polaroid Corporation Fiber optic interferometer transducer
ATE30967T1 (de) * 1983-05-26 1987-12-15 Plessey Overseas Mit polarisiertem licht arbeitende optische detektionsanordnungen.
EP0170427A3 (fr) * 1984-07-03 1987-08-19 National Research Development Corporation Procédé et dispositif de mesure des champs magnétiques
GB2166864B (en) * 1984-11-08 1988-06-02 Gen Electric Co Plc A magnetometer
SE447601B (sv) * 1985-04-04 1986-11-24 Ericsson Telefon Ab L M Fiberoptisk interferometer
CA1271065A (fr) * 1985-07-24 1990-07-03 Michael Charles Brierley Dipositif dielectrique guide d'ondes optiques
GB2182433B (en) * 1985-11-02 1989-10-25 Stc Plc Remote sensor
GB2186708B (en) * 1985-11-26 1990-07-11 Sharp Kk A variable interferometric device and a process for the production of the same
DE3640340C2 (de) * 1985-11-26 1994-10-20 Sharp Kk Variable Interferometeranordnung
US4824240A (en) * 1986-04-15 1989-04-25 Hughes Aircraft Company Internal laser interferometer
FR2613065B1 (fr) * 1987-03-24 1991-07-26 Electricite De France Interferometre de michelson a fibres optiques et son application notamment a la mesure des temperatures
US4994791A (en) * 1987-10-13 1991-02-19 Texas A & M University System Progressively monitorable fire alarm system
GB8821862D0 (en) * 1988-09-03 1988-10-19 Sira Ltd Guided optical wave chemical sensor systems
US4989979A (en) * 1989-01-17 1991-02-05 Board Of Regents, The University Of Texas System Optical fiber sensors with full common-mode compensation and measurand sensitivity enhancement
US5103340A (en) * 1989-02-21 1992-04-07 International Business Machines Corporation Multiple-cavity optical filter using change of cavity length
EP0401576B1 (fr) * 1989-06-07 1993-07-14 Tabarelli, Werner, Dr. Dispositif interférométrique
US4995697A (en) * 1989-09-07 1991-02-26 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Fiber optic sensing system
US5047626A (en) * 1990-01-03 1991-09-10 The United States Of America As Represented By The Secretary Of The Navy Optical fiber sensor for measuring physical properties of liquids
US5115127A (en) * 1990-01-03 1992-05-19 The United States Of America As Represented By The Secretary Of The Navy Optical fiber sensor for measuring physical properties of fluids
DE59002106D1 (de) * 1990-03-09 1993-09-02 Landis & Gyr Business Support Vorrichtung zum messen einer magnetischen induktion.
US5001337A (en) * 1990-04-10 1991-03-19 The United States Of America As Represented By The United States Department Of Energy Fiber optic geophysical sensors
US5059783A (en) * 1990-06-04 1991-10-22 Honeywell Inc. Interferometric fiber optic proximity switch
US5113070A (en) * 1991-03-29 1992-05-12 Abb Vetco Gray Inc. Temperature compensator for an optic fiber pressure transducer
US5177805A (en) * 1991-04-01 1993-01-05 American Research Corp. Of Va. Optical sensors utilizing multiple reflection
US5208650A (en) * 1991-09-30 1993-05-04 The United States Of America As Represented By The Secretary Of The Navy Thermal dilation fiber optical flow sensor
DE4204521C1 (fr) * 1992-02-15 1993-06-24 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De
US5280341A (en) * 1992-02-27 1994-01-18 International Business Machines Corporation Feedback controlled differential fiber interferometer
US5394488A (en) * 1993-11-30 1995-02-28 United Technologies Corporation Optical fiber grating based sensor
US5682447A (en) * 1994-09-22 1997-10-28 Washington State University Research Foundation Photomechanical positioning and stabilization method and devices using optical fibers and feedback
JP2560260B2 (ja) * 1994-10-05 1996-12-04 科学技術庁防災科学技術研究所長 レーザひずみ計
US5682237A (en) * 1995-05-26 1997-10-28 McDonnell Douglas Fiber strain sensor and system including one intrinsic and one extrinsic fabry-perot interferometer
DE19612993C2 (de) * 1996-03-22 2003-12-18 Forschungsverbund Berlin Ev Verfahren und Vorrichtung zur Erfassung von Magnetfeldänderungen
WO2003106920A1 (fr) * 2002-06-17 2003-12-24 Zygo Corporation Procedes d'interferometrie et systemes a geometrie de cavite couplee utilisee avec une source etendue
US7495772B2 (en) * 2005-11-23 2009-02-24 Virginia Tech Intellectual Properties, Inc. Multi-cavity Fabry-Perot interferometric thin-film sensor with built-in temperature compensation
EP2860540A1 (fr) * 2013-10-14 2015-04-15 Siemens Aktiengesellschaft Agencement de capteur magnétique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56112608A (en) * 1980-02-12 1981-09-05 Toshiba Corp Optical sensing device
US4360272A (en) * 1980-03-20 1982-11-23 Optelecom, Inc. Fiber optic energy sensor and optical demodulation system and methods of making same
US4376248A (en) * 1981-03-06 1983-03-08 The United States Of America As Represented By The Secretary Of The Navy Fiber optical magnetic field sensor using magnetostrictive material

Also Published As

Publication number Publication date
GB2136952B (en) 1987-05-07
US4627728A (en) 1986-12-09
GB2136952A (en) 1984-09-26
GB8307241D0 (en) 1983-04-20
FR2542868A1 (fr) 1984-09-21
DE3409207A1 (de) 1984-09-20
AU2551184A (en) 1984-09-20
JPS59196403A (ja) 1984-11-07

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