CN1332856A - 光纤以及包含该光纤的传光系统 - Google Patents
光纤以及包含该光纤的传光系统 Download PDFInfo
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- CN1332856A CN1332856A CN99815078A CN99815078A CN1332856A CN 1332856 A CN1332856 A CN 1332856A CN 99815078 A CN99815078 A CN 99815078A CN 99815078 A CN99815078 A CN 99815078A CN 1332856 A CN1332856 A CN 1332856A
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- wavelength
- core
- refractive index
- optical fiber
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Classifications
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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
-
- 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
- G02B6/02019—Effective area greater than 90 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
-
- 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
- G02B6/02223—Dual window fibres, i.e. characterised by dispersion properties around 1550 nm and in at least another wavelength window, e.g. 1310 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
- 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
- G02B6/036—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 - +
-
- 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
- G02B6/03633—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
- G02B6/03638—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
- G02B6/0365—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
- G02B6/03661—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 4 layers only
- G02B6/03666—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 4 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
- G02B6/028—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 Communication System (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
Description
Claims (35)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33579798 | 1998-11-26 | ||
JP335797/98 | 1998-11-26 | ||
JP335797/1998 | 1998-11-26 | ||
JP093511/1999 | 1999-03-31 | ||
JP11093511A JP2000221352A (ja) | 1998-11-26 | 1999-03-31 | 光ファイバおよび光伝送システム |
JP093511/99 | 1999-03-31 | ||
WOPCT/JP99/05855 | 1999-10-22 | ||
JPPCT/JP99/05855 | 1999-10-22 | ||
JP9905855 | 1999-10-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1332856A true CN1332856A (zh) | 2002-01-23 |
CN1327254C CN1327254C (zh) | 2007-07-18 |
Family
ID=56289974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998150789A Expired - Lifetime CN1327254C (zh) | 1998-11-26 | 1999-11-26 | 光纤以及包含该光纤的传光系统 |
Country Status (10)
Country | Link |
---|---|
US (4) | US6266467B1 (zh) |
EP (1) | EP1146358A4 (zh) |
JP (2) | JP3928355B2 (zh) |
KR (1) | KR100642035B1 (zh) |
CN (1) | CN1327254C (zh) |
AU (1) | AU767723B2 (zh) |
CA (1) | CA2352268A1 (zh) |
HK (1) | HK1041728B (zh) |
ID (1) | ID29527A (zh) |
WO (1) | WO2000031573A1 (zh) |
Families Citing this family (82)
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US6212322B1 (en) | 1998-09-11 | 2001-04-03 | Corning Incorporated | Positive dispersion low dispersion slope fiber |
FR2783609B1 (fr) | 1998-09-17 | 2002-08-30 | Cit Alcatel | Fibre optique monomode optimisee pour les hauts debits |
JP4499288B2 (ja) | 1998-09-17 | 2010-07-07 | アルカテル−ルーセント | Wdm光ファイバ伝送システム用の有効面積と分散勾配との最適化された比を有する光ファイバ |
KR100636332B1 (ko) * | 1998-09-21 | 2006-10-19 | 피렐리 카비 에 시스테미 소시에떼 퍼 아찌오니 | 확장 파장 밴드용의 광파이버 |
FR2784198B1 (fr) * | 1998-10-05 | 2002-08-30 | Cit Alcatel | Fibre optique utilisable pour systeme de transmissions a multiplexage en longueur d'onde |
JP3928355B2 (ja) * | 1998-11-26 | 2007-06-13 | 住友電気工業株式会社 | 光ファイバ及びそれを含む光伝送システム |
CN1168236C (zh) | 1998-12-18 | 2004-09-22 | 皮雷利·卡维系统有限公司 | 在光传输线上发送信号的方法以及光通信系统 |
EP1141754B1 (en) | 1998-12-18 | 2008-09-03 | Prysmian Cavi e Sistemi Energia S.r.l. | Optical fiber for metropolitan and access network systems |
AU2003203793B2 (en) * | 1999-01-18 | 2005-06-16 | Sumitomo Electric Industries, Ltd. | Optical fiber and method of manufacture thereof |
EP1154294B1 (en) * | 1999-01-18 | 2012-08-29 | Sumitomo Electric Industries, Ltd. | Optical fiber and method of manufacture thereof |
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WO2020101970A1 (en) | 2018-11-12 | 2020-05-22 | Panasonic intellectual property Management co., Ltd | Optical fiber structures and methods for beam shaping |
CN111320373B (zh) * | 2018-12-15 | 2023-06-23 | 中天科技精密材料有限公司 | 光纤预制棒以及制备方法 |
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-
1999
- 1999-11-26 JP JP2000584332A patent/JP3928355B2/ja not_active Expired - Lifetime
- 1999-11-26 WO PCT/JP1999/006611 patent/WO2000031573A1/ja active IP Right Grant
- 1999-11-26 EP EP99972744A patent/EP1146358A4/en not_active Withdrawn
- 1999-11-26 CN CNB998150789A patent/CN1327254C/zh not_active Expired - Lifetime
- 1999-11-26 KR KR1020017006513A patent/KR100642035B1/ko active IP Right Grant
- 1999-11-26 CA CA002352268A patent/CA2352268A1/en not_active Abandoned
- 1999-11-26 AU AU14105/00A patent/AU767723B2/en not_active Ceased
- 1999-11-26 ID IDW00200101368A patent/ID29527A/id unknown
-
2000
- 2000-05-30 US US09/580,483 patent/US6266467B1/en not_active Expired - Lifetime
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2001
- 2001-05-03 US US09/847,438 patent/US20010031119A1/en not_active Abandoned
- 2001-08-02 US US09/919,904 patent/US6415089B2/en not_active Expired - Lifetime
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2002
- 2002-05-03 HK HK02103332.9A patent/HK1041728B/zh not_active IP Right Cessation
- 2002-06-05 US US10/162,188 patent/US6859595B2/en not_active Expired - Lifetime
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2006
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Also Published As
Publication number | Publication date |
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US20020012511A1 (en) | 2002-01-31 |
KR100642035B1 (ko) | 2006-11-03 |
WO2000031573A1 (fr) | 2000-06-02 |
AU1410500A (en) | 2000-06-13 |
US20010031119A1 (en) | 2001-10-18 |
KR20010101071A (ko) | 2001-11-14 |
JP3928355B2 (ja) | 2007-06-13 |
US20030077057A1 (en) | 2003-04-24 |
CN1327254C (zh) | 2007-07-18 |
US6266467B1 (en) | 2001-07-24 |
EP1146358A1 (en) | 2001-10-17 |
CA2352268A1 (en) | 2000-06-02 |
US6415089B2 (en) | 2002-07-02 |
JP2007011399A (ja) | 2007-01-18 |
HK1041728A1 (en) | 2002-07-19 |
AU767723B2 (en) | 2003-11-20 |
ID29527A (id) | 2001-09-06 |
EP1146358A4 (en) | 2005-09-07 |
HK1041728B (zh) | 2007-11-09 |
US6859595B2 (en) | 2005-02-22 |
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