DE69929538D1 - Dispersionsverschobene optische faser mit dreifachem mantel - Google Patents

Dispersionsverschobene optische faser mit dreifachem mantel

Info

Publication number
DE69929538D1
DE69929538D1 DE69929538T DE69929538T DE69929538D1 DE 69929538 D1 DE69929538 D1 DE 69929538D1 DE 69929538 T DE69929538 T DE 69929538T DE 69929538 T DE69929538 T DE 69929538T DE 69929538 D1 DE69929538 D1 DE 69929538D1
Authority
DE
Germany
Prior art keywords
optical fiber
core
inner clad
clad
refractive index
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
DE69929538T
Other languages
English (en)
Other versions
DE69929538T2 (de
Inventor
Hye Young Park
Kwon Moo Lee
Joon Hyung Cho
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.)
LS Cable and Systems Ltd
Original Assignee
LG Cable 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 LG Cable Ltd filed Critical LG Cable Ltd
Application granted granted Critical
Publication of DE69929538D1 publication Critical patent/DE69929538D1/de
Publication of DE69929538T2 publication Critical patent/DE69929538T2/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
    • 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
    • G02B6/02014—Effective area greater than 60 square microns in the C band, i.e. 1530-1565 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
    • G02B6/02214—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
    • G02B6/02266—Positive dispersion fibres at 1550 nm
    • G02B6/02271—Non-zero dispersion shifted fibres, i.e. having a small positive dispersion at 1550 nm, e.g. ITU-T G.655 dispersion between 1.0 to 10 ps/nm.km for avoiding nonlinear effects
    • 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
    • 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
    • G02B6/03638—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Glass Compositions (AREA)
  • Lasers (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
DE69929538T 1998-12-17 1999-12-14 Dispersionsverschobene optische faser mit dreifachem mantel Expired - Lifetime DE69929538T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019980055561A KR100342711B1 (ko) 1998-12-17 1998-12-17 삼중클래드의분산이동광섬유
KR9855561 1998-12-17
PCT/KR1999/000766 WO2000036444A1 (en) 1998-12-17 1999-12-14 Dispersion shifted optical fiber having triple clad

Publications (2)

Publication Number Publication Date
DE69929538D1 true DE69929538D1 (de) 2006-04-06
DE69929538T2 DE69929538T2 (de) 2006-09-07

Family

ID=36848445

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929538T Expired - Lifetime DE69929538T2 (de) 1998-12-17 1999-12-14 Dispersionsverschobene optische faser mit dreifachem mantel

Country Status (8)

Country Link
US (1) US6516125B1 (de)
EP (1) EP1057055B1 (de)
KR (1) KR100342711B1 (de)
CN (1) CN1148591C (de)
AT (1) ATE316252T1 (de)
AU (1) AU1693600A (de)
DE (1) DE69929538T2 (de)
WO (1) WO2000036444A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100384900B1 (ko) * 2001-04-06 2003-05-23 엘지전선 주식회사 분산 기울기 보상용 광섬유
KR100419418B1 (ko) * 2002-04-03 2004-02-21 삼성전자주식회사 분산 제어 광섬유
US20040022509A1 (en) * 2002-07-31 2004-02-05 Pushkar Tandon Non-zero dispersion shifted optical fiber with depressed core having large effective area, low slope and low dispersion
US6865328B2 (en) * 2002-10-11 2005-03-08 Corning Incorporated Positive dispersion optical fiber
KR100506311B1 (ko) * 2003-01-20 2005-08-05 삼성전자주식회사 광대역 분산 제어 광섬유
US7272289B2 (en) * 2005-09-30 2007-09-18 Corning Incorporated Low bend loss optical fiber
CN101373237B (zh) * 2007-08-22 2010-05-26 富通集团有限公司 一种优化色散特性的单模光纤
CN103364870B (zh) * 2013-08-07 2016-08-10 烽火通信科技股份有限公司 一种单模光纤及其制造方法
CN103645539B (zh) * 2013-12-18 2015-12-09 江苏大学 一种弯曲不敏感光纤
CN105204110B (zh) * 2015-10-31 2018-06-12 长飞光纤光缆股份有限公司 一种具有较低差分模群时延的少模光纤
US9989699B2 (en) * 2016-10-27 2018-06-05 Corning Incorporated Low bend loss single mode optical fiber
CN108254828A (zh) * 2016-12-29 2018-07-06 福州高意光学有限公司 一种双包层光纤
JP2020505641A (ja) * 2017-01-24 2020-02-20 コーニング インコーポレイテッド 光ファイバーおよびそれを備える光学系
CN107422415B (zh) * 2017-06-15 2020-05-05 长飞光纤光缆股份有限公司 一种超低衰减大有效面积的单模光纤
CN107490819B (zh) * 2017-08-22 2020-05-05 长飞光纤光缆股份有限公司 具有超低衰减大有效面积的单模光纤
CN115010360B (zh) * 2022-07-14 2024-04-09 中天科技精密材料有限公司 一种光纤预制棒的制备方法、光纤预制棒及光纤

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56164306A (en) * 1980-05-23 1981-12-17 Nippon Telegr & Teleph Corp <Ntt> Optical fiber
JPS6252508A (ja) * 1985-09-02 1987-03-07 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ
US4852968A (en) * 1986-08-08 1989-08-01 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber comprising a refractive index trench
US5327516A (en) 1993-05-28 1994-07-05 At&T Bell Laboratories Optical fiber for wavelength division multiplexing
KR970011523B1 (ko) * 1993-12-30 1997-07-11 엘지전선 주식회사 단일모드 광섬유
US5559921A (en) 1994-06-24 1996-09-24 Sumitomo Electric Industries, Ltd. Single mode optical fiber
US5835655A (en) * 1995-01-26 1998-11-10 Corning Incorporated Large effective area waveguide fiber
BR9500990A (pt) * 1995-03-28 1995-08-01 Abc Algar Guia de onda ótico
KR0173443B1 (ko) 1995-08-23 1999-04-01 배재열 세면기 자동배수 밸브 장치
US5748824A (en) * 1995-11-17 1998-05-05 Corning Incorporated Positive dispersion optical waveguide
JPH09211249A (ja) * 1995-11-28 1997-08-15 Sumitomo Electric Ind Ltd シングルモード光ファイバ
JP3369389B2 (ja) * 1996-02-08 2003-01-20 住友電気工業株式会社 分散シフト光ファイバ
ZA9711125B (en) * 1996-12-12 1998-09-22 Sumitomo Electric Industries Single-mode optical fiber
JPH10274720A (ja) 1997-01-29 1998-10-13 Sumitomo Electric Ind Ltd シングルモード光ファイバ
KR19990025725A (ko) * 1997-09-13 1999-04-06 윤종용 파장 분할 다중 통신용 광섬유 및 그 제조 방법
KR19990038607A (ko) * 1997-11-06 1999-06-05 윤종용 다단계 코아 구조를 가지는 단일모드 광섬유
US5905838A (en) * 1998-02-18 1999-05-18 Lucent Technologies Inc. Dual window WDM optical fiber communication
US6301422B1 (en) * 1999-04-28 2001-10-09 Corning Incorporated Large effective area fiber having a low total dispersion slope

Also Published As

Publication number Publication date
ATE316252T1 (de) 2006-02-15
US6516125B1 (en) 2003-02-04
DE69929538T2 (de) 2006-09-07
KR100342711B1 (ko) 2002-10-25
CN1148591C (zh) 2004-05-05
CN1291293A (zh) 2001-04-11
WO2000036444A1 (en) 2000-06-22
EP1057055A1 (de) 2000-12-06
AU1693600A (en) 2000-07-03
KR19990030382A (ko) 1999-04-26
EP1057055B1 (de) 2006-01-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LS CABLE LTD., ANYANG-CITY, GYEONGGI, KR