HK1044594A1 - 具有提高的氫抗性的光學纖維 - Google Patents

具有提高的氫抗性的光學纖維

Info

Publication number
HK1044594A1
HK1044594A1 HK02106246.7A HK02106246A HK1044594A1 HK 1044594 A1 HK1044594 A1 HK 1044594A1 HK 02106246 A HK02106246 A HK 02106246A HK 1044594 A1 HK1044594 A1 HK 1044594A1
Authority
HK
Hong Kong
Prior art keywords
optical fibre
improved hydrogen
hydrogen resistance
resistance
improved
Prior art date
Application number
HK02106246.7A
Other languages
English (en)
Inventor
Matsuo Shoichiro
Abiru Tomio
Harada Koichi
Original Assignee
Fujikura 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 Fujikura Ltd filed Critical Fujikura Ltd
Publication of HK1044594A1 publication Critical patent/HK1044594A1/zh

Links

Classifications

    • 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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03661—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only
    • 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
    • C03C13/045—Silica-containing oxide glass compositions
    • 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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • G02B6/03644—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - + -
    • 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
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
    • G02B6/02252—Negative dispersion fibres at 1550 nm
    • G02B6/02261—Dispersion compensating fibres, i.e. for compensating positive dispersion of other fibres
    • 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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03605—Highest refractive index not on central axis
    • G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
HK02106246.7A 2000-10-03 2002-08-23 具有提高的氫抗性的光學纖維 HK1044594A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000304140A JP3764040B2 (ja) 2000-10-03 2000-10-03 光ファイバ

Publications (1)

Publication Number Publication Date
HK1044594A1 true HK1044594A1 (zh) 2002-10-25

Family

ID=18785229

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02106246.7A HK1044594A1 (zh) 2000-10-03 2002-08-23 具有提高的氫抗性的光學纖維

Country Status (6)

Country Link
US (1) US6647190B2 (zh)
EP (1) EP1195628A1 (zh)
JP (1) JP3764040B2 (zh)
CN (1) CN1218198C (zh)
HK (1) HK1044594A1 (zh)
RU (1) RU2215310C2 (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002071997A (ja) * 2000-08-30 2002-03-12 Sumitomo Electric Ind Ltd 光ファイバおよび光部品
US20040062495A1 (en) * 2002-09-26 2004-04-01 Sumitomo Electric Industries, Ltd. Optical fiber product and method of fabricating thereof, Raman amplifier and method of fabricating thereof, method of fabricating of optical coupler, and optical transmission line
US6952519B2 (en) * 2003-05-02 2005-10-04 Corning Incorporated Large effective area high SBS threshold optical fiber
US7024083B2 (en) 2004-02-20 2006-04-04 Corning Incorporated Non-zero dispersion shifted optical fiber
US7082243B2 (en) * 2004-04-05 2006-07-25 Corning Incorporated Large effective area high SBS threshold optical fiber
WO2006043698A1 (ja) * 2004-10-22 2006-04-27 Fujikura Ltd. 光ファイバ及び伝送システム並びに波長多重伝送システム
FR2893149B1 (fr) * 2005-11-10 2008-01-11 Draka Comteq France Fibre optique monomode.
FR2899693B1 (fr) * 2006-04-10 2008-08-22 Draka Comteq France Fibre optique monomode.
US8265441B2 (en) 2007-05-25 2012-09-11 Baker Hughes Incorporated Hydrogen-resistant optical fiber/grating structure suitable for use in downhole sensor applications
WO2009054745A1 (en) * 2007-10-23 2009-04-30 Fiber Optics Research Center Optical fibre having resistance to hydrogen-induced attenuation
BRPI0819166B1 (pt) 2007-11-09 2019-03-06 Draka Comteq, B.V. Fibra óptica, e caixa óptica
FR2930997B1 (fr) 2008-05-06 2010-08-13 Draka Comteq France Sa Fibre optique monomode
FR2985315B1 (fr) 2011-12-30 2014-03-14 Andra Dispositif de detection et/ou de dosage d'hydrogene et procede de detection et/ou de dosage d'hydrogene

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385802A (en) * 1980-06-09 1983-05-31 Corning Glass Works Long wavelength, low-loss optical waveguide
JPS61158304A (ja) * 1984-12-29 1986-07-18 Furukawa Electric Co Ltd:The シングルモ−ド型光フアイバ
JPH01102507A (ja) 1987-10-16 1989-04-20 Sumitomo Electric Ind Ltd 光フアイバ
US5596668A (en) 1995-06-30 1997-01-21 Lucent Technologies Inc. Single mode optical transmission fiber, and method of making the fiber
US5838866A (en) 1995-11-03 1998-11-17 Corning Incorporated Optical fiber resistant to hydrogen-induced attenuation
JPH09258054A (ja) 1996-01-16 1997-10-03 Sumitomo Electric Ind Ltd 分散シフトファイバ
JP3731243B2 (ja) 1996-04-01 2006-01-05 住友電気工業株式会社 シングルモード光ファイバおよびその製造方法
US5802235A (en) * 1996-06-10 1998-09-01 Furukawa Electric Co Ltd Dispersion compensating fiber and its manufacturing method
EP1154294B1 (en) * 1999-01-18 2012-08-29 Sumitomo Electric Industries, Ltd. Optical fiber and method of manufacture thereof
US6351588B1 (en) * 1999-09-17 2002-02-26 Vikram Bhatia Fiber Bragg grating with cladding mode suppression

Also Published As

Publication number Publication date
US6647190B2 (en) 2003-11-11
EP1195628A1 (en) 2002-04-10
JP2002107563A (ja) 2002-04-10
RU2215310C2 (ru) 2003-10-27
CN1218198C (zh) 2005-09-07
US20020061175A1 (en) 2002-05-23
JP3764040B2 (ja) 2006-04-05
CN1359014A (zh) 2002-07-17

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