FR2664049B1 - Dispositif de mesure a fibre optique de plusieurs parametres. - Google Patents

Dispositif de mesure a fibre optique de plusieurs parametres.

Info

Publication number
FR2664049B1
FR2664049B1 FR9008256A FR9008256A FR2664049B1 FR 2664049 B1 FR2664049 B1 FR 2664049B1 FR 9008256 A FR9008256 A FR 9008256A FR 9008256 A FR9008256 A FR 9008256A FR 2664049 B1 FR2664049 B1 FR 2664049B1
Authority
FR
France
Prior art keywords
optical fiber
measurement device
multiple parameters
fiber measurement
parameters
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
FR9008256A
Other languages
English (en)
Other versions
FR2664049A1 (fr
Inventor
Martin Philippe
Lefevre Herve
Desforges Francois Xavier
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.)
Photonetics SA
Original Assignee
Photonetics SA
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 Photonetics SA filed Critical Photonetics SA
Priority to FR9008256A priority Critical patent/FR2664049B1/fr
Priority to CA 2064874 priority patent/CA2064874A1/fr
Priority to PCT/FR1991/000515 priority patent/WO1992000506A1/fr
Priority to EP19910912705 priority patent/EP0489899A1/fr
Priority to JP51166391A priority patent/JPH05501455A/ja
Publication of FR2664049A1 publication Critical patent/FR2664049A1/fr
Application granted granted Critical
Publication of FR2664049B1 publication Critical patent/FR2664049B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • 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
    • G01D5/344—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 using polarisation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
FR9008256A 1990-06-29 1990-06-29 Dispositif de mesure a fibre optique de plusieurs parametres. Expired - Fee Related FR2664049B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9008256A FR2664049B1 (fr) 1990-06-29 1990-06-29 Dispositif de mesure a fibre optique de plusieurs parametres.
CA 2064874 CA2064874A1 (fr) 1990-06-29 1991-06-27 Dispositif de mesure a fibre optique de plusieurs parametres
PCT/FR1991/000515 WO1992000506A1 (fr) 1990-06-29 1991-06-27 Dispositif de mesure a fibre optique de plusieurs parametres
EP19910912705 EP0489899A1 (fr) 1990-06-29 1991-06-27 Dispositif de mesure a fibre optique de plusieurs parametres
JP51166391A JPH05501455A (ja) 1990-06-29 1991-06-27 複数のパラメータを計測するための光ファイバ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9008256A FR2664049B1 (fr) 1990-06-29 1990-06-29 Dispositif de mesure a fibre optique de plusieurs parametres.

Publications (2)

Publication Number Publication Date
FR2664049A1 FR2664049A1 (fr) 1992-01-03
FR2664049B1 true FR2664049B1 (fr) 1993-05-28

Family

ID=9398176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9008256A Expired - Fee Related FR2664049B1 (fr) 1990-06-29 1990-06-29 Dispositif de mesure a fibre optique de plusieurs parametres.

Country Status (5)

Country Link
EP (1) EP0489899A1 (fr)
JP (1) JPH05501455A (fr)
CA (1) CA2064874A1 (fr)
FR (1) FR2664049B1 (fr)
WO (1) WO1992000506A1 (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626367B1 (fr) * 1988-01-25 1990-05-11 Thomson Csf Capteur de temperature multipoints a fibre optique

Also Published As

Publication number Publication date
FR2664049A1 (fr) 1992-01-03
WO1992000506A1 (fr) 1992-01-09
CA2064874A1 (fr) 1991-12-30
JPH05501455A (ja) 1993-03-18
EP0489899A1 (fr) 1992-06-17

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Legal Events

Date Code Title Description
ST Notification of lapse