JP2000347056A - 分散補償光ファイバおよび光伝送システム - Google Patents

分散補償光ファイバおよび光伝送システム

Info

Publication number
JP2000347056A
JP2000347056A JP11160918A JP16091899A JP2000347056A JP 2000347056 A JP2000347056 A JP 2000347056A JP 11160918 A JP11160918 A JP 11160918A JP 16091899 A JP16091899 A JP 16091899A JP 2000347056 A JP2000347056 A JP 2000347056A
Authority
JP
Japan
Prior art keywords
optical fiber
dispersion
refractive index
wavelength
dispersion compensating
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.)
Pending
Application number
JP11160918A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000347056A5 (enExample
Inventor
Masaaki Hirano
正晃 平野
Motonori Nakamura
元宣 中村
Takatoshi Kato
考利 加藤
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
Priority to JP11160918A priority Critical patent/JP2000347056A/ja
Priority to US09/584,087 priority patent/US6522821B1/en
Publication of JP2000347056A publication Critical patent/JP2000347056A/ja
Publication of JP2000347056A5 publication Critical patent/JP2000347056A5/ja
Pending legal-status Critical Current

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
    • G02B6/03638—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
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode 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
    • G02B6/02214—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
    • 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
    • G02B6/03622—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 2 layers only
    • G02B6/03627—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 2 layers only arranged - +

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Communication System (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
JP11160918A 1999-06-08 1999-06-08 分散補償光ファイバおよび光伝送システム Pending JP2000347056A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11160918A JP2000347056A (ja) 1999-06-08 1999-06-08 分散補償光ファイバおよび光伝送システム
US09/584,087 US6522821B1 (en) 1999-06-08 2000-05-31 Dispersion-compensating optical fiber and optical transmission system including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11160918A JP2000347056A (ja) 1999-06-08 1999-06-08 分散補償光ファイバおよび光伝送システム

Publications (2)

Publication Number Publication Date
JP2000347056A true JP2000347056A (ja) 2000-12-15
JP2000347056A5 JP2000347056A5 (enExample) 2004-09-24

Family

ID=15725130

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11160918A Pending JP2000347056A (ja) 1999-06-08 1999-06-08 分散補償光ファイバおよび光伝送システム

Country Status (2)

Country Link
US (1) US6522821B1 (enExample)
JP (1) JP2000347056A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011197667A (ja) * 2010-02-26 2011-10-06 Sumitomo Electric Ind Ltd 光ファイバ及びそれを含む光通信システム
JP2015536474A (ja) * 2012-10-30 2015-12-21 長飛光繊光纜股▲ふん▼有限公司 大有効面積を有する低減衰光ファイバ
JP2015536475A (ja) * 2012-10-30 2015-12-21 長飛光繊光纜股▲ふん▼有限公司 大有効面積を有するシングルモード光ファイバ
CN108469648A (zh) * 2018-05-14 2018-08-31 烽火通信科技股份有限公司 一种超低损耗大有效面积单模光纤及其制造方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4592887B2 (ja) * 2000-08-07 2010-12-08 富士通株式会社 波長分散を補償する方法及びシステム
JP2002202428A (ja) * 2000-10-31 2002-07-19 Sumitomo Electric Ind Ltd 光ファイバ
DK1925956T3 (en) * 2005-08-22 2015-01-05 Sumitomo Electric Industries optical fiber
US7532797B2 (en) * 2005-08-22 2009-05-12 Sumitomo Electric Industries, Ltd. Optical fiber

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62165608A (ja) 1986-01-17 1987-07-22 Fujitsu Ltd シングルモ−ド光フアイバ
CA2225889A1 (en) * 1996-12-27 1998-06-27 Sumitomo Electric Industries, Ltd. Dispersion-shifted fiber
CA2232101A1 (en) * 1997-03-25 1998-09-25 Kazunori Mukasa Dispersion compensating optical fiber, and wavelength division multiplex light transmission line using the same
CA2267252A1 (en) * 1997-08-28 1999-02-28 Sumitomo Electric Industries, Ltd. Dispersion-shift fiber

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011197667A (ja) * 2010-02-26 2011-10-06 Sumitomo Electric Ind Ltd 光ファイバ及びそれを含む光通信システム
JP2015536474A (ja) * 2012-10-30 2015-12-21 長飛光繊光纜股▲ふん▼有限公司 大有効面積を有する低減衰光ファイバ
JP2015536475A (ja) * 2012-10-30 2015-12-21 長飛光繊光纜股▲ふん▼有限公司 大有効面積を有するシングルモード光ファイバ
CN108469648A (zh) * 2018-05-14 2018-08-31 烽火通信科技股份有限公司 一种超低损耗大有效面积单模光纤及其制造方法

Also Published As

Publication number Publication date
US6522821B1 (en) 2003-02-18

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