DE69833515D1 - Verfahren zur Bestimmung einer Alterungsbedingung für faseroptisches Gitter - Google Patents

Verfahren zur Bestimmung einer Alterungsbedingung für faseroptisches Gitter

Info

Publication number
DE69833515D1
DE69833515D1 DE69833515T DE69833515T DE69833515D1 DE 69833515 D1 DE69833515 D1 DE 69833515D1 DE 69833515 T DE69833515 T DE 69833515T DE 69833515 T DE69833515 T DE 69833515T DE 69833515 D1 DE69833515 D1 DE 69833515D1
Authority
DE
Germany
Prior art keywords
determining
fiber optic
aging condition
optic gratings
gratings
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 - Lifetime
Application number
DE69833515T
Other languages
English (en)
Other versions
DE69833515T2 (de
Inventor
Shinji Ishikawa
Toru Iwashima
Michiko Harumoto
Akira Inoue
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE69833515D1 publication Critical patent/DE69833515D1/de
Publication of DE69833515T2 publication Critical patent/DE69833515T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • 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
    • G02B6/02185—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes due to temperature fluctuations based on treating the fibre, e.g. post-manufacture treatment, thermal aging, annealing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Paper (AREA)
DE69833515T 1997-05-01 1998-04-29 Verfahren zur Bestimmung einer Alterungsbedingung für faseroptisches Gitter Expired - Lifetime DE69833515T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11399697 1997-05-01
JP11399697 1997-05-01

Publications (2)

Publication Number Publication Date
DE69833515D1 true DE69833515D1 (de) 2006-04-27
DE69833515T2 DE69833515T2 (de) 2006-09-28

Family

ID=14626456

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69833515T Expired - Lifetime DE69833515T2 (de) 1997-05-01 1998-04-29 Verfahren zur Bestimmung einer Alterungsbedingung für faseroptisches Gitter

Country Status (8)

Country Link
US (1) US6137931A (de)
EP (1) EP0877263B1 (de)
KR (1) KR100251611B1 (de)
CN (1) CN1198412A (de)
AU (1) AU732416B2 (de)
CA (1) CA2236347A1 (de)
DE (1) DE69833515T2 (de)
TW (1) TW434193B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6681067B1 (en) * 2000-11-03 2004-01-20 Cidra Corporation Method for selective erasing/apodization of the index of refraction of an optical waveguide and an optical waveguide modified by the method
US6601411B2 (en) 2001-03-26 2003-08-05 Cidra Corporation Method for annealing an optical waveguide having a bragg grating to accelerate ageing
US7508608B2 (en) 2004-11-17 2009-03-24 Illumina, Inc. Lithographically fabricated holographic optical identification element
US7900836B2 (en) 2002-08-20 2011-03-08 Illumina, Inc. Optical reader system for substrates having an optically readable code
US7872804B2 (en) 2002-08-20 2011-01-18 Illumina, Inc. Encoded particle having a grating with variations in the refractive index
US7164533B2 (en) 2003-01-22 2007-01-16 Cyvera Corporation Hybrid random bead/chip based microarray
US7923260B2 (en) 2002-08-20 2011-04-12 Illumina, Inc. Method of reading encoded particles
US7901630B2 (en) 2002-08-20 2011-03-08 Illumina, Inc. Diffraction grating-based encoded microparticle assay stick
US7092160B2 (en) 2002-09-12 2006-08-15 Illumina, Inc. Method of manufacturing of diffraction grating-based optical identification element
US20100255603A9 (en) 2002-09-12 2010-10-07 Putnam Martin A Method and apparatus for aligning microbeads in order to interrogate the same
US7433123B2 (en) 2004-02-19 2008-10-07 Illumina, Inc. Optical identification element having non-waveguide photosensitive substrate with diffraction grating therein
WO2006020363A2 (en) 2004-07-21 2006-02-23 Illumina, Inc. Method and apparatus for drug product tracking using encoded optical identification elements
EP2194485B1 (de) 2004-11-16 2012-10-17 Illumina, Inc. Verfahren und Vorrichtung zum Auslesen kodierter Mikroperlen
US7830575B2 (en) 2006-04-10 2010-11-09 Illumina, Inc. Optical scanner with improved scan time
CN109791252B (zh) * 2016-09-29 2021-06-29 恩耐公司 可调整的光束特性
CN106841315B (zh) * 2017-01-12 2019-05-31 东南大学 一种基于定向耦合器结构的mems湿度传感器
CN109111099B (zh) * 2018-09-05 2021-11-16 南京华信藤仓光通信有限公司 一种高强度光纤的制造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5287427A (en) * 1992-05-05 1994-02-15 At&T Bell Laboratories Method of making an article comprising an optical component, and article comprising the component
CA2133849C (en) * 1993-11-12 1999-08-17 Turan Erdogan Method for making stable optical devices employing radiation-induced index changes
JP2000111748A (ja) * 1998-10-07 2000-04-21 Sumitomo Electric Ind Ltd 光ファイバ回折格子を有する光学装置

Also Published As

Publication number Publication date
KR19980086677A (ko) 1998-12-05
EP0877263A2 (de) 1998-11-11
DE69833515T2 (de) 2006-09-28
KR100251611B1 (ko) 2000-04-15
CN1198412A (zh) 1998-11-11
TW434193B (en) 2001-05-16
US6137931A (en) 2000-10-24
EP0877263B1 (de) 2006-02-22
AU6371298A (en) 1998-11-05
CA2236347A1 (en) 1998-11-01
EP0877263A3 (de) 2002-01-09
AU732416B2 (en) 2001-04-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition