JP4331337B2 - 長距離通信用シングルモード導波路 - Google Patents

長距離通信用シングルモード導波路 Download PDF

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Publication number
JP4331337B2
JP4331337B2 JP21905999A JP21905999A JP4331337B2 JP 4331337 B2 JP4331337 B2 JP 4331337B2 JP 21905999 A JP21905999 A JP 21905999A JP 21905999 A JP21905999 A JP 21905999A JP 4331337 B2 JP4331337 B2 JP 4331337B2
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JP
Japan
Prior art keywords
range
segment
refractive index
radius
mode optical
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 - Fee Related
Application number
JP21905999A
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English (en)
Japanese (ja)
Other versions
JP2000137130A (ja
JP2000137130A5 (enExample
Inventor
リー ミン−ユン
スコット ストーン ジェフリー
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.)
Corning Inc
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Publication of JP2000137130A publication Critical patent/JP2000137130A/ja
Publication of JP2000137130A5 publication Critical patent/JP2000137130A5/ja
Application granted granted Critical
Publication of JP4331337B2 publication Critical patent/JP4331337B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • 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
    • G02B6/02252—Negative dispersion fibres at 1550 nm
    • G02B6/02257—Non-zero dispersion shifted fibres, i.e. having a small negative 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
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02285—Characterised by the polarisation mode dispersion [PMD] properties, e.g. for minimising PMD
    • 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
    • G02B6/0286—Combination of graded index in the central core segment and a graded index layer external to the central core segment
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Communication System (AREA)
  • Glass Compositions (AREA)
  • Lasers (AREA)
JP21905999A 1998-10-30 1999-08-02 長距離通信用シングルモード導波路 Expired - Fee Related JP4331337B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10633298P 1998-10-30 1998-10-30
US60/106332 1998-10-30

Publications (3)

Publication Number Publication Date
JP2000137130A JP2000137130A (ja) 2000-05-16
JP2000137130A5 JP2000137130A5 (enExample) 2006-04-20
JP4331337B2 true JP4331337B2 (ja) 2009-09-16

Family

ID=22310853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21905999A Expired - Fee Related JP4331337B2 (ja) 1998-10-30 1999-08-02 長距離通信用シングルモード導波路

Country Status (4)

Country Link
EP (1) EP0984305B1 (enExample)
JP (1) JP4331337B2 (enExample)
AT (1) ATE345512T1 (enExample)
DE (1) DE69933971T2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2355312C (en) 1998-12-18 2009-04-07 Pirelli Cavi E Sistemi S.P.A. Optical system and method having low loss and non-linear effects
AU780177B2 (en) 1998-12-18 2005-03-03 Prysmian Cavi E Sistemi Energia S.R.L. Optical fiber for metropolitan and access network systems
EP1653262A3 (en) * 1998-12-18 2006-05-10 Prysmian Cavi e Sistemi Energia S.r.l. Optical system and method having low loss and non-linear effects
AU2023201002A1 (en) * 2022-03-31 2023-10-19 Sterlite Technologies Limited Optical fiber with an attenuation reduction refractive index (ri) profile
CN116131938B (zh) * 2023-02-14 2023-11-24 讯芸电子科技(中山)有限公司 一种搭载光电子模块的设备异常信号确定方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5835655A (en) * 1995-01-26 1998-11-10 Corning Incorporated Large effective area waveguide fiber
AU715435B2 (en) * 1996-02-12 2000-02-03 Corning Incorporated Single mode optical waveguide having large effective area
ATE345513T1 (de) * 1997-09-12 2006-12-15 Corning Inc Optischer wellenleiter mit niedriger dämpfung

Also Published As

Publication number Publication date
JP2000137130A (ja) 2000-05-16
ATE345512T1 (de) 2006-12-15
DE69933971T2 (de) 2007-10-04
DE69933971D1 (de) 2006-12-28
EP0984305A1 (en) 2000-03-08
EP0984305B1 (en) 2006-11-15

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