KR20030051707A - 저감된 분산을 갖는 단일모드 광 도파관 섬유 - Google Patents

저감된 분산을 갖는 단일모드 광 도파관 섬유 Download PDF

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Publication number
KR20030051707A
KR20030051707A KR10-2003-7005092A KR20037005092A KR20030051707A KR 20030051707 A KR20030051707 A KR 20030051707A KR 20037005092 A KR20037005092 A KR 20037005092A KR 20030051707 A KR20030051707 A KR 20030051707A
Authority
KR
South Korea
Prior art keywords
segment
refractive index
core
radius
range
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.)
Withdrawn
Application number
KR10-2003-7005092A
Other languages
English (en)
Korean (ko)
Inventor
시바 쿠마
얀밍 리우
Original Assignee
코닝 인코포레이티드
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 코닝 인코포레이티드 filed Critical 코닝 인코포레이티드
Publication of KR20030051707A publication Critical patent/KR20030051707A/ko
Withdrawn legal-status Critical Current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
    • 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
    • G02B6/02228—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
    • G02B6/02266—Positive dispersion fibres 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
    • G02B6/03605—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
    • G02B6/028—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 Integrated Circuits (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
KR10-2003-7005092A 2000-10-11 2001-09-19 저감된 분산을 갖는 단일모드 광 도파관 섬유 Withdrawn KR20030051707A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23956300P 2000-10-11 2000-10-11
US60/239,563 2000-10-11
PCT/US2001/042308 WO2002031553A2 (en) 2000-10-11 2001-09-19 Single mode optical waveguide fiber with reduced dispersion

Publications (1)

Publication Number Publication Date
KR20030051707A true KR20030051707A (ko) 2003-06-25

Family

ID=22902698

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2003-7005092A Withdrawn KR20030051707A (ko) 2000-10-11 2001-09-19 저감된 분산을 갖는 단일모드 광 도파관 섬유

Country Status (6)

Country Link
US (1) US6434310B1 (https=)
EP (1) EP1325370A2 (https=)
JP (1) JP2004520607A (https=)
KR (1) KR20030051707A (https=)
AU (1) AU2002216647A1 (https=)
WO (1) WO2002031553A2 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100636332B1 (ko) * 1998-09-21 2006-10-19 피렐리 카비 에 시스테미 소시에떼 퍼 아찌오니 확장 파장 밴드용의 광파이버
CN1391657A (zh) * 1999-11-22 2003-01-15 康宁股份有限公司 有效面积大的色散位移波导光纤
US6628873B1 (en) * 1999-11-25 2003-09-30 Alcatel Dispersion shifted fiber for wavelength division multiplex fiber optic transmission systems
US7043125B2 (en) 2001-07-30 2006-05-09 Corning Incorporated Optical waveguide fiber for local access
TW579440B (en) * 2002-01-08 2004-03-11 Walsin Lihwa Corp Dynamic measurement system of optical bending loss
WO2003071325A1 (en) * 2002-02-15 2003-08-28 Corning Incorporated Low slope dispersion shifted optical fiber
CN100510811C (zh) * 2002-07-31 2009-07-08 康宁股份有限公司 具有大有效面积、低斜率以及低零色散的非零色散位移光纤
KR100506311B1 (ko) * 2003-01-20 2005-08-05 삼성전자주식회사 광대역 분산 제어 광섬유
KR100575934B1 (ko) * 2003-01-22 2006-05-02 삼성전자주식회사 광섬유
CN110333572B (zh) * 2019-04-15 2020-11-24 长飞光纤光缆股份有限公司 一种低衰减渐变型轨道角动量光纤

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715679A (en) 1981-12-07 1987-12-29 Corning Glass Works Low dispersion, low-loss single-mode optical waveguide
US4641917A (en) * 1985-02-08 1987-02-10 At&T Bell Laboratories Single mode optical fiber
US4733940A (en) * 1985-09-20 1988-03-29 American Telephone And Telegraph Company, At&T Bell Laboratories Long wavelength optical fiber communication and sensing systems
US5203897A (en) * 1989-11-13 1993-04-20 Corning Incorporated Method for making a preform doped with a metal oxide
US5032001A (en) * 1990-03-09 1991-07-16 At&T Bell Laboratories Optical fiber having enhanced bend resistance
US5361319A (en) * 1992-02-04 1994-11-01 Corning Incorporated Dispersion compensating devices and systems
US5448674A (en) * 1992-11-18 1995-09-05 At&T Corp. Article comprising a dispersion-compensating optical waveguide
US5613027A (en) 1994-10-17 1997-03-18 Corning Incorporated Dispersion shifted optical waveguide fiber
US5748824A (en) 1995-11-17 1998-05-05 Corning Incorporated Positive dispersion optical waveguide
US5649044A (en) 1995-11-21 1997-07-15 Corning Incorporated Dispersion shifted optical waveguide
US5715346A (en) 1995-12-15 1998-02-03 Corning Incorporated Large effective area single mode optical waveguide
US5781673A (en) * 1997-02-05 1998-07-14 Lucent Technologies Inc. WDM optical fiber communication system with improved dispersion compensation
WO1999012064A1 (en) * 1997-08-28 1999-03-11 Sumitomo Electric Industries, Ltd. Dispersion shift fiber
FR2790107B1 (fr) * 1999-02-18 2001-05-04 Cit Alcatel Fibre de ligne pour systemes de transmission a fibre optique a multiplexage en longueurs d'onde
EP1046069A1 (fr) * 1998-09-17 2000-10-25 Alcatel Fibre optique a rapport optimise entre l'aire effective et la pente de dispersion pour systemes de transmission a fibre optique a multiplexage en longueurs d'onde
US6185346B1 (en) * 1998-12-04 2001-02-06 Charles K. Asawa Propagation in lowest order modes of multimode graded index fiber, resulting in: very low transmission loss, low modal noise, high data security, and high data rate capabilities
NZ512469A (en) * 1998-12-18 2003-03-28 Pirelli Cavi E Sistemi Spa Optical fiber for metropolitan and access network systems

Also Published As

Publication number Publication date
WO2002031553A2 (en) 2002-04-18
WO2002031553A3 (en) 2003-02-27
AU2002216647A1 (en) 2002-04-22
JP2004520607A (ja) 2004-07-08
EP1325370A2 (en) 2003-07-09
US6434310B1 (en) 2002-08-13

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20030410

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid