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AU2001270071A1 - Passive, temperature compensated techniques for tunable filter calibration in bragg-grating interrogation systems - Google Patents

Passive, temperature compensated techniques for tunable filter calibration in bragg-grating interrogation systems

Info

Publication number
AU2001270071A1
AU2001270071A1 AU2001270071A AU7007101A AU2001270071A1 AU 2001270071 A1 AU2001270071 A1 AU 2001270071A1 AU 2001270071 A AU2001270071 A AU 2001270071A AU 7007101 A AU7007101 A AU 7007101A AU 2001270071 A1 AU2001270071 A1 AU 2001270071A1
Authority
AU
Australia
Prior art keywords
bragg
passive
tunable filter
temperature compensated
filter calibration
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.)
Abandoned
Application number
AU2001270071A
Inventor
Bryan L. Althouse
Gregg A. Johnson
Greg Nau
Sandeep T. Vohra
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.)
US Department of Navy
Original Assignee
US Department of Navy
Government of the United States of America
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 US Department of Navy, Government of the United States of America filed Critical US Department of Navy
Publication of AU2001270071A1 publication Critical patent/AU2001270071A1/en
Abandoned 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
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type
    • G02B6/29319—With a cascade of diffractive elements or of diffraction operations
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/29395—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device configurable, e.g. tunable or reconfigurable
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/29398—Temperature insensitivity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • 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
    • G02B6/02171—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes
    • G02B6/02176—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes due to temperature fluctuations
    • G02B6/0218—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes due to temperature fluctuations using mounting means, e.g. by using a combination of materials having different thermal expansion coefficients
    • 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)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Optical Transform (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
AU2001270071A 2000-08-09 2001-06-22 Passive, temperature compensated techniques for tunable filter calibration in bragg-grating interrogation systems Abandoned AU2001270071A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/635,227 US6573489B1 (en) 2000-08-09 2000-08-09 Passive, temperature compensated techniques for tunable filter calibration in bragg-grating interrogation systems
US09635227 2000-08-09
PCT/US2001/019940 WO2002012938A1 (en) 2000-08-09 2001-06-22 Passive, temperature compensated techniques for tunable filter calibration in bragg-grating interrogation systems

Publications (1)

Publication Number Publication Date
AU2001270071A1 true AU2001270071A1 (en) 2002-02-18

Family

ID=24546968

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001270071A Abandoned AU2001270071A1 (en) 2000-08-09 2001-06-22 Passive, temperature compensated techniques for tunable filter calibration in bragg-grating interrogation systems

Country Status (3)

Country Link
US (2) US6573489B1 (en)
AU (1) AU2001270071A1 (en)
WO (1) WO2002012938A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100351187B1 (en) * 2000-11-07 2002-09-05 이호준 an signal processing device of multi fiber bragg grating sensor using CDMA
US6879755B2 (en) * 2001-07-25 2005-04-12 Teraxion Inc. Optical structure for the compensation of chromatic dispersion and dispersion slope in a light signal
US6941044B2 (en) * 2001-07-25 2005-09-06 Teraxion Inc. Tunable optical structure for the compensation of chromatic dispersion in a light signal
TW500912B (en) * 2001-11-30 2002-09-01 Nat Chao Tung University Libra Method to sense the stress and temperature distribution of fiber simultaneously
WO2008136870A2 (en) * 2006-12-18 2008-11-13 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Fiber optic gas sensor
RU2377497C1 (en) * 2008-07-15 2009-12-27 Федеральное государственное унитарное предприятие "ВСЕРОССИЙСКИЙ НАУЧНО-ИССЛЕДОВАТЕЛЬСКИЙ ИНСТИТУТ ОПТИКО-ФИЗИЧЕСКИХ ИЗМЕРЕНИЙ" (ФГУП "ВНИИОФИ") Facility for measuring deformations on base of quasi-distributed fibre-optical sencors on bragg grids
WO2012089816A2 (en) 2010-12-30 2012-07-05 Shell Internationale Research Maatschappij B.V. Fibre bragg grating measurement method and system
CN102207458A (en) * 2011-04-08 2011-10-05 东北大学 Signal demodulation method for fiber grating-based near-infrared absorption type concentration sensor
US10267709B2 (en) * 2012-05-07 2019-04-23 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Optical sensor interrogation system a method of manufacturing the optical sensor interrogation system
US20160033360A1 (en) * 2014-07-30 2016-02-04 Weatherford/Lamb, Inc. Multi-peak reference grating
US10771159B2 (en) * 2014-07-31 2020-09-08 iSenseClound, Inc. Fiber optic patch and voltage conditioning
EP3443325B1 (en) 2016-04-12 2021-01-20 OnPoint Technologies, LLC Method and apparatus for verification of tdlas system operation
CN109560875B (en) * 2018-12-28 2024-01-26 东南大学 Fiber bragg grating coding device and method with temperature detection and compensation functions
CN110657947B (en) * 2019-09-03 2021-01-12 天津大学 Optical fiber calibration method for signal splicing based on gas absorption cell
CN111692976B (en) * 2020-06-08 2022-09-09 中国科学院合肥物质科学研究院 Digital display length reference device with temperature deformation self-compensation function
CN112113673B (en) * 2020-08-11 2021-10-15 福建华科光电有限公司 Spectrum calibration method of optical tunable filter, readable storage medium and device
FR3156527A1 (en) * 2023-12-11 2025-06-13 Commissariat A L'energie Atomique Et Aux Energies Alternatives High-frequency mechanical wave measuring device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6118914A (en) * 1998-07-20 2000-09-12 Cidra Corporation Method and device for providing stable and precise optical reference signals
US6310703B1 (en) * 1998-08-28 2001-10-30 Jds Uniphase Corporation Method and apparatus for optical performance monitoring in wavelength division multiplexed fiber optical systems
US6421120B1 (en) * 1999-10-29 2002-07-16 Agilent Technologies, Inc. Extended wavelength calibration reference
US6437326B1 (en) * 2000-06-27 2002-08-20 Schlumberger Technology Corporation Permanent optical sensor downhole fluid analysis systems

Also Published As

Publication number Publication date
US20030218124A1 (en) 2003-11-27
WO2002012938A1 (en) 2002-02-14
US6573489B1 (en) 2003-06-03
US6744035B2 (en) 2004-06-01

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