FR2618549B1 - Capteur optique utilisant la modulation de polarisation dans une fibre optique - Google Patents

Capteur optique utilisant la modulation de polarisation dans une fibre optique

Info

Publication number
FR2618549B1
FR2618549B1 FR8710429A FR8710429A FR2618549B1 FR 2618549 B1 FR2618549 B1 FR 2618549B1 FR 8710429 A FR8710429 A FR 8710429A FR 8710429 A FR8710429 A FR 8710429A FR 2618549 B1 FR2618549 B1 FR 2618549B1
Authority
FR
France
Prior art keywords
polarization modulation
optical
optical fiber
optical sensor
sensor
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
FR8710429A
Other languages
English (en)
Other versions
FR2618549A1 (fr
Inventor
Ayoub Chakari
Patrick Meyrueis
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.)
CORDONS EQUIPEMENTS SA
Original Assignee
CORDONS EQUIPEMENTS 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 CORDONS EQUIPEMENTS SA filed Critical CORDONS EQUIPEMENTS SA
Priority to FR8710429A priority Critical patent/FR2618549B1/fr
Publication of FR2618549A1 publication Critical patent/FR2618549A1/fr
Application granted granted Critical
Publication of FR2618549B1 publication Critical patent/FR2618549B1/fr
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
    • G01D5/344—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR8710429A 1987-07-21 1987-07-21 Capteur optique utilisant la modulation de polarisation dans une fibre optique Expired - Fee Related FR2618549B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8710429A FR2618549B1 (fr) 1987-07-21 1987-07-21 Capteur optique utilisant la modulation de polarisation dans une fibre optique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8710429A FR2618549B1 (fr) 1987-07-21 1987-07-21 Capteur optique utilisant la modulation de polarisation dans une fibre optique

Publications (2)

Publication Number Publication Date
FR2618549A1 FR2618549A1 (fr) 1989-01-27
FR2618549B1 true FR2618549B1 (fr) 1992-02-21

Family

ID=9353469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8710429A Expired - Fee Related FR2618549B1 (fr) 1987-07-21 1987-07-21 Capteur optique utilisant la modulation de polarisation dans une fibre optique

Country Status (1)

Country Link
FR (1) FR2618549B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2656095B1 (fr) * 1989-12-19 1994-12-23 Thomson Csf Capteur a fibre optique.
WO2006034538A1 (fr) * 2004-09-28 2006-04-06 The Commonwealth Of Australia Detecteur de pression opto-acoustique
US11595761B2 (en) * 2021-06-25 2023-02-28 Ciena Corporation Detecting and localizing acoustic signals with an optical network

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1124384A (fr) * 1979-08-09 1982-05-25 Paolo G. Cielo Hydrophone a fibre optique stable
US4405198A (en) * 1981-08-25 1983-09-20 The United States Of America As Represented By The Secretary Of The Navy Extended fiber optic sensor using birefringent fibers
US4495411A (en) * 1982-10-27 1985-01-22 The United States Of America As Represented By The Secretary Of The Navy Fiber optic sensors operating at DC
JPS6066114A (ja) * 1983-09-21 1985-04-16 Yokogawa Hokushin Electric Corp 力測定装置
US4703287A (en) * 1985-08-22 1987-10-27 United Technologies Corporation Phase modulator for fiber-optic sensors

Also Published As

Publication number Publication date
FR2618549A1 (fr) 1989-01-27

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse