DE60318941D1 - Optische faser mit dispersionsverschiebung - Google Patents

Optische faser mit dispersionsverschiebung

Info

Publication number
DE60318941D1
DE60318941D1 DE60318941T DE60318941T DE60318941D1 DE 60318941 D1 DE60318941 D1 DE 60318941D1 DE 60318941 T DE60318941 T DE 60318941T DE 60318941 T DE60318941 T DE 60318941T DE 60318941 D1 DE60318941 D1 DE 60318941D1
Authority
DE
Germany
Prior art keywords
optical fiber
shifter
dispersion
dispersion shifter
fiber
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
DE60318941T
Other languages
English (en)
Other versions
DE60318941T2 (de
Inventor
Kazunori Suzuki
Kawanishi Satoki
Kubota Hirokazu
M Tanaka
Moriyuki Fujita
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.)
Mitsubishi Cable Industries Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Mitsubishi Cable Industries Ltd
Nippon Telegraph and Telephone Corp
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 Mitsubishi Cable Industries Ltd, Nippon Telegraph and Telephone Corp filed Critical Mitsubishi Cable Industries Ltd
Publication of DE60318941D1 publication Critical patent/DE60318941D1/de
Application granted granted Critical
Publication of DE60318941T2 publication Critical patent/DE60318941T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
    • G02B6/02338—Structured core, e.g. core contains more than one material, non-constant refractive index distribution in core, asymmetric or non-circular elements in core unit, multiple cores, insertions between core and clad
    • 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
    • G02B6/02042—Multicore optical 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
    • G02B6/02228—Dispersion flattened fibres, i.e. having a low dispersion variation over an extended wavelength range
    • G02B6/02238—Low dispersion slope fibres
    • G02B6/02242—Low dispersion slope fibres having a dispersion slope <0.06 ps/km/nm2
    • 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
    • G02B6/02276—Dispersion shifted fibres, i.e. zero dispersion at 1550 nm
    • 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 - +
    • 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
    • G02B6/036—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
    • G02B6/03688—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 5 or more layers
    • 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
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
    • G02B6/02347—Longitudinal structures arranged to form a regular periodic lattice, e.g. triangular, square, honeycomb unit cell repeated throughout cladding
    • 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
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
    • G02B6/02361—Longitudinal structures forming multiple layers around the core, e.g. arranged in multiple rings with each ring having longitudinal elements at substantially the same radial distance from the core, having rotational symmetry about the fibre axis
    • 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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE60318941T 2002-05-17 2003-05-16 Optische faser mit dispersionsverschiebung Expired - Lifetime DE60318941T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002143758A JP4137515B2 (ja) 2002-05-17 2002-05-17 分散シフト光ファイバ
JP2002143758 2002-05-17
PCT/JP2003/006131 WO2003098296A1 (fr) 2002-05-17 2003-05-16 Fibre optique a dispersion decalee

Publications (2)

Publication Number Publication Date
DE60318941D1 true DE60318941D1 (de) 2008-03-20
DE60318941T2 DE60318941T2 (de) 2009-01-29

Family

ID=29545032

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60318941T Expired - Lifetime DE60318941T2 (de) 2002-05-17 2003-05-16 Optische faser mit dispersionsverschiebung

Country Status (6)

Country Link
US (1) US8014645B2 (de)
EP (1) EP1507154B8 (de)
JP (1) JP4137515B2 (de)
AU (1) AU2003234927A1 (de)
DE (1) DE60318941T2 (de)
WO (1) WO2003098296A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3854627B2 (ja) * 2003-04-17 2006-12-06 日本電信電話株式会社 空孔付き単一モード光ファイバ
JP5279980B2 (ja) * 2004-01-08 2013-09-04 日本電信電話株式会社 単一モード光ファイバ
JP4451696B2 (ja) 2004-03-30 2010-04-14 富士通株式会社 微細構造ファイバの非線形係数の波長依存性をキャンセルする装置
JP2006227856A (ja) 2005-02-17 2006-08-31 Hitachi Ltd アクセス制御装置及びそれに搭載されるインターフェース
EP1921475A1 (de) * 2006-11-09 2008-05-14 CCS Technology, Inc. Verfahren zur Detektion des Kerns einer Glasfaser und Verfahren und Vorrichtung zum Verbinden von Glasfasern
US7628548B2 (en) 2007-10-01 2009-12-08 Corning Cable Systems Llc Index-matching gel for nanostructure optical fibers and mechanical splice assembly and connector using same
US7742670B2 (en) 2007-10-01 2010-06-22 Corning Cable Systems Llc Index-matching gel for nanostructure optical fibers and mechanical splice assembly and connector using same
JP5660673B2 (ja) * 2011-02-16 2015-01-28 日本電信電話株式会社 光ファイバ
PL226046B1 (pl) * 2013-12-15 2017-06-30 Inphotech Spółka Z Ograniczoną Odpowiedzialnością Mikrostrukturalny swiatlowod wielordzeniowy, urzadzenie do niezaleznego adresowania rdzeni mikrostrukturalnego swiatlowodu wielordzeniowego i sposob wykonania urzadzenia do niezaleznego adresowania rdzeni mikrostrukturalnego swiatlowodu wielordzeniowego
JP6089147B2 (ja) * 2014-10-10 2017-03-01 古河電気工業株式会社 光学部品
CN107632337B (zh) * 2017-10-25 2023-05-26 中国地质大学（武汉） 一种碲酸盐群速度匹配光子晶体光纤
US10408996B2 (en) * 2017-11-30 2019-09-10 Sterlite Technologies Limited Non-zero dispersion shifted fiber with low cut off wavelength and large effective area

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6644868B2 (en) * 1997-11-13 2003-11-11 Diamond Sa Plug construction for an optical plug-and-socket connection
CA2290102A1 (en) 1998-03-16 1999-09-23 The Furukawa Electric Co., Ltd. Wavelength-multiplexing optical transmission channel and optical fiber used therefor
JPH11326671A (ja) 1998-03-16 1999-11-26 Furukawa Electric Co Ltd:The 波長多重光伝送路およびそれに用いられる光ファイバ
ATE316516T1 (de) 1999-02-19 2006-02-15 Crystal Fibre As Herstellungsverfahren einer photonischen kristallfaser
US6097870A (en) * 1999-05-17 2000-08-01 Lucent Technologies Inc. Article utilizing optical waveguides with anomalous dispersion at vis-nir wavelenghts
JP4505770B2 (ja) 1999-06-17 2010-07-21 東レ株式会社 プラスチックフィルムおよびその製造方法
US6334017B1 (en) * 1999-10-26 2001-12-25 Corning Inc Ring photonic crystal fibers
US6788865B2 (en) * 2000-03-03 2004-09-07 Nippon Telegraph And Telephone Corporation Polarization maintaining optical fiber with improved polarization maintaining property
JP3484165B2 (ja) 2000-03-03 2004-01-06 日本電信電話株式会社 偏波保持光ファイバ
US6766088B2 (en) * 2000-05-01 2004-07-20 Sumitomo Electric Industries, Ltd. Optical fiber and method for making the same
JP4024461B2 (ja) 2000-07-14 2007-12-19 富士通株式会社 分散補償光ファイバ
JP2002145634A (ja) 2000-08-30 2002-05-22 Sumitomo Electric Ind Ltd 光ファイバの製造方法、及び、光ファイバ
GB0027399D0 (en) 2000-11-09 2000-12-27 Univ Southampton Dispersion tailoring using holey optical fibres
US6816659B2 (en) * 2001-06-29 2004-11-09 Pirelli Cavi E Sistemi S.P.A. Unit for compensating the chromatic dispersion in a reconfigurable manner
JP3735076B2 (ja) 2002-02-08 2006-01-11 山崎製パン株式会社 菓子用焼皮及びその製造方法
EP2051115A1 (de) * 2007-02-02 2009-04-22 The Furukawa Electric Co., Ltd. Optisches übertragungssystem und dispersionskompensierter lichtleiter

Also Published As

Publication number Publication date
EP1507154A1 (de) 2005-02-16
WO2003098296A1 (fr) 2003-11-27
US8014645B2 (en) 2011-09-06
EP1507154A4 (de) 2005-06-15
JP4137515B2 (ja) 2008-08-20
JP2003337239A (ja) 2003-11-28
DE60318941T2 (de) 2009-01-29
EP1507154B8 (de) 2008-03-26
EP1507154B1 (de) 2008-01-30
US20100266250A1 (en) 2010-10-21
AU2003234927A8 (en) 2003-12-02
AU2003234927A1 (en) 2003-12-02

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: SUZUKI KAZUNORI, KAZUNORI, TOKYO 180-8585, JP

Inventor name: SATOKI KAWANISHI C/O NTT INTELLECTUA, TOKYO 18, JP

Inventor name: HIROKAZU KUBOTA C/O NTT INTELLECTUAL, TOKYO 18, JP

Inventor name: TANAKA, M., ITAMI-SHI, HYOGO 664-0027, JP

Inventor name: FUJITA, MORIYUKI, ITAMI-SHI, HYOGO 664-0027, JP

8381 Inventor (new situation)

Inventor name: SUZUKI KAZUNORI, KAZUNORI, TOKYO 180-8585, JP

Inventor name: KAWANISHI, SATOKI, TOKYO 180-8585, JP

Inventor name: KUBOTA, HIROKAZU, TOKYO 180-8585, JP

Inventor name: TANAKA, M., ITAMI-SHI, HYOGO 664-0027, JP

Inventor name: FUJITA, MORIYUKI, ITAMI-SHI, HYOGO 664-0027, JP

8364 No opposition during term of opposition