EP0871397A4 - - Google Patents

Info

Publication number
EP0871397A4
EP0871397A4 EP96911876A EP96911876A EP0871397A4 EP 0871397 A4 EP0871397 A4 EP 0871397A4 EP 96911876 A EP96911876 A EP 96911876A EP 96911876 A EP96911876 A EP 96911876A EP 0871397 A4 EP0871397 A4 EP 0871397A4
Authority
EP
European Patent Office
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.)
Withdrawn
Application number
EP96911876A
Other versions
EP0871397A1 (fr
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 filed Critical
Publication of EP0871397A1 publication Critical patent/EP0871397A1/fr
Publication of EP0871397A4 publication Critical patent/EP0871397A4/xx
Withdrawn legal-status Critical Current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
    • G01K11/3206—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 at discrete locations in the fibre, e.g. using Bragg scattering
    • 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
    • G01D5/268—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 using optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
    • G01J5/061—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity by controlling the temperature of the apparatus or parts thereof, e.g. using cooling means or thermostats
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4246—Bidirectionally operating package structures
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/02195—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating
    • G02B6/02204—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating using thermal effects, e.g. heating or cooling of a temperature sensitive mounting body

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Optical Transform (AREA)
EP96911876A 1995-05-15 1996-05-14 Detecteur a fibre optique et a filtrage Withdrawn EP0871397A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPN2971A AUPN297195A0 (en) 1995-05-15 1995-05-15 Optical fibre filter sensor
AUPN2971/95 1995-05-15
PCT/AU1996/000293 WO1996036276A1 (fr) 1995-05-15 1996-05-14 Detecteur a fibre optique et a filtrage

Publications (2)

Publication Number Publication Date
EP0871397A1 EP0871397A1 (fr) 1998-10-21
EP0871397A4 true EP0871397A4 (fr) 1998-10-21

Family

ID=3787315

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96911876A Withdrawn EP0871397A1 (fr) 1995-05-15 1996-05-14 Detecteur a fibre optique et a filtrage

Country Status (4)

Country Link
EP (1) EP0871397A1 (fr)
JP (1) JPH11509925A (fr)
AU (1) AUPN297195A0 (fr)
WO (1) WO1996036276A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002257726A (ja) * 2001-02-27 2002-09-11 Sunx Ltd 光電センサ
EP3161439B1 (fr) * 2014-06-25 2019-01-30 Saab Ab Système de capteur à fibre optique pour détecter des changements de température dans un aéronef
JP2018059802A (ja) * 2016-10-05 2018-04-12 株式会社Ｉｈｉ検査計測 Ｆｂｇセンサ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0050306A2 (fr) * 1980-10-21 1982-04-28 Asea Ab Dispositif de mesure à fibres optiques
US4796996A (en) * 1987-08-14 1989-01-10 American Telephone And Telegraph Company, At&T Bell Laboratories Laser temperature modulation and detection method
US5276501A (en) * 1992-11-06 1994-01-04 Martin Marietta Corporation Fabry-Perot readout technique using wavelength tuning

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8006679L (sv) * 1980-09-24 1982-03-25 Asea Ab Korrelerande fiberoptiskt metdon
WO1986001286A1 (fr) * 1984-08-13 1986-02-27 United Technologies Corporation Jauge de contrainte a fibre optique a resolution spatiale pour mesurer des repartitions de contraintes
US4689483A (en) * 1985-04-25 1987-08-25 Advanced Fiberoptic Technologies Corporation Fiber optical temperature measuring apparatus
AU582893B2 (en) * 1985-09-10 1989-04-13 Gec-Marconi Limited Improvements relating to optical devices
US4883062A (en) * 1988-04-25 1989-11-28 Medex, Inc. Temperture and pressure monitors utilizing interference filters
US4924870A (en) * 1989-01-13 1990-05-15 Fiberoptic Sensor Technologies, Inc. Fiber optic sensors
US5275053A (en) * 1991-08-21 1994-01-04 Fiberoptic Sensor Technologies, Inc. Fiber optic pressure sensor systems
CA2105605A1 (fr) * 1993-09-07 1995-03-08 Zhuo Jun Lu Systeme a reseau de capteurs a fibres optiques servant a la mesure des deformations et des temperatures

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0050306A2 (fr) * 1980-10-21 1982-04-28 Asea Ab Dispositif de mesure à fibres optiques
US4796996A (en) * 1987-08-14 1989-01-10 American Telephone And Telegraph Company, At&T Bell Laboratories Laser temperature modulation and detection method
US5276501A (en) * 1992-11-06 1994-01-04 Martin Marietta Corporation Fabry-Perot readout technique using wavelength tuning

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9636276A1 *

Also Published As

Publication number Publication date
EP0871397A1 (fr) 1998-10-21
WO1996036276A1 (fr) 1996-11-21
JPH11509925A (ja) 1999-08-31
AUPN297195A0 (en) 1995-06-08

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