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
Other languages
English (en)
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 Government
US Department of Navy
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 Government, US Department of Navy filed Critical US Government
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
US09635227 2000-08-09
US09/635,227 US6573489B1 (en) 2000-08-09 2000-08-09 Passive, temperature compensated techniques for tunable filter calibration in bragg-grating interrogation systems
PCT/US2001/019940 WO2002012938A1 (fr) 2000-08-09 2001-06-22 Techniques passives a compensation de temperature pour etalonnage de filtre a accord variable dans des systemes d'interrogation a reseau de bragg

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 (fr)
AU (1) AU2001270071A1 (fr)
WO (1) WO2002012938A1 (fr)

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KR100351187B1 (ko) * 2000-11-07 2002-09-05 이호준 코드분할 다중화방식을 이용한 다중 광섬유 브래그 격자센서의 신호처리 장치
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
US7792392B2 (en) * 2006-12-09 2010-09-07 University of Pittsburgh—of the Commonwealth System of Higher Education Fiber optic gas sensor
WO2012089816A2 (fr) 2010-12-30 2012-07-05 Shell Internationale Research Maatschappij B.V. Procédé et système de mesure de fibres optiques à réseau de bragg
CN102207458A (zh) * 2011-04-08 2011-10-05 东北大学 基于光纤光栅的近红外吸收浓度传感器信号解调方法
EP2847548B1 (fr) * 2012-05-07 2019-10-23 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Système d'interrogation de capteur optique, procédé de fabrication du système d'interrogation de capteur optique
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
CN109073548B (zh) 2016-04-12 2021-04-02 正点技术有限公司 用于验证tdlas系统操作的方法和设备
CN109560875B (zh) * 2018-12-28 2024-01-26 东南大学 一种具有温度检测及补偿功能的光纤光栅编码装置和方法
CN110657947B (zh) * 2019-09-03 2021-01-12 天津大学 一种基于气体吸收池进行信号拼接的光纤标定方法
CN111692976B (zh) * 2020-06-08 2022-09-09 中国科学院合肥物质科学研究院 一种温度形变自补偿的数显长度基准装置
CN112113673B (zh) * 2020-08-11 2021-10-15 福建华科光电有限公司 光可调谐滤波器的光谱定标方法、可读存储介质及设备

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
IL141657A0 (en) * 1998-08-28 2002-03-10 E Tek Electrophotonics Solutio 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
US6573489B1 (en) 2003-06-03
WO2002012938A1 (fr) 2002-02-14
US6744035B2 (en) 2004-06-01

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