DE3670688D1 - Fiberoptisches detektionssystem mit einverleibtem intensitaetsmodulierten sensor. - Google Patents

Fiberoptisches detektionssystem mit einverleibtem intensitaetsmodulierten sensor.

Info

Publication number
DE3670688D1
DE3670688D1 DE8686810320T DE3670688T DE3670688D1 DE 3670688 D1 DE3670688 D1 DE 3670688D1 DE 8686810320 T DE8686810320 T DE 8686810320T DE 3670688 T DE3670688 T DE 3670688T DE 3670688 D1 DE3670688 D1 DE 3670688D1
Authority
DE
Germany
Prior art keywords
fiber
detection system
optical detection
modulated sensor
intensity
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 - Fee Related
Application number
DE8686810320T
Other languages
English (en)
Inventor
Lucien G Falco
Olivier M Parriaux
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.)
Centre Suisse dElectronique et Microtechnique SA CSEM
Original Assignee
Centre Suisse dElectronique et Microtechnique SA CSEM
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 Centre Suisse dElectronique et Microtechnique SA CSEM filed Critical Centre Suisse dElectronique et Microtechnique SA CSEM
Application granted granted Critical
Publication of DE3670688D1 publication Critical patent/DE3670688D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01D5/35303—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 a reference fibre, e.g. interferometric devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measuring Fluid Pressure (AREA)
DE8686810320T 1985-07-30 1986-07-16 Fiberoptisches detektionssystem mit einverleibtem intensitaetsmodulierten sensor. Expired - Fee Related DE3670688D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8511616A FR2585849B1 (fr) 1985-07-30 1985-07-30 Systeme de detection a fibre optique incorporant un capteur a modulation d'intensite

Publications (1)

Publication Number Publication Date
DE3670688D1 true DE3670688D1 (de) 1990-05-31

Family

ID=9321767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686810320T Expired - Fee Related DE3670688D1 (de) 1985-07-30 1986-07-16 Fiberoptisches detektionssystem mit einverleibtem intensitaetsmodulierten sensor.

Country Status (6)

Country Link
US (1) US4887901A (de)
EP (1) EP0211804B1 (de)
JP (1) JPH0778435B2 (de)
CA (1) CA1256962A (de)
DE (1) DE3670688D1 (de)
FR (1) FR2585849B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2610465A1 (fr) * 1987-02-02 1988-08-05 Photonetics Dispositif de detection a fibres optiques impliquant un controle de bon fonctionnement
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
DE4031970A1 (de) * 1990-10-09 1992-04-16 Standard Elektrik Lorenz Ag Optischer reflexionsmodulator
US5280341A (en) * 1992-02-27 1994-01-18 International Business Machines Corporation Feedback controlled differential fiber interferometer
US7298465B2 (en) * 2005-09-15 2007-11-20 Lucent Technologies Inc. Measurement and characterization of nonlinear phase shifts
CN105021885A (zh) * 2015-05-15 2015-11-04 天津大学 微波谐振腔的频率跟踪测量装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334781A (en) * 1979-06-08 1982-06-15 Tokyo Shibaura Denki Kabushiki Kaisha Optical sensing system
GB2056672B (en) * 1979-08-01 1983-07-06 Gec Traffic Automation Optical fibre sensor
GB2096762A (en) * 1981-04-09 1982-10-20 Univ London Optical fibre sensor device
GB2106736B (en) * 1981-09-03 1985-06-12 Standard Telephones Cables Ltd Optical transmission system

Also Published As

Publication number Publication date
US4887901A (en) 1989-12-19
EP0211804A1 (de) 1987-02-25
CA1256962A (fr) 1989-07-04
EP0211804B1 (de) 1990-04-25
FR2585849A1 (fr) 1987-02-06
FR2585849B1 (fr) 1988-12-30
JPH0778435B2 (ja) 1995-08-23
JPS6285817A (ja) 1987-04-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee