JP2006525551A - 大なる有効面積の高ｓｂｓ閾値光ファイバ - Google Patents

大なる有効面積の高ｓｂｓ閾値光ファイバ Download PDF

Info

Publication number
JP2006525551A
JP2006525551A JP2006509791A JP2006509791A JP2006525551A JP 2006525551 A JP2006525551 A JP 2006525551A JP 2006509791 A JP2006509791 A JP 2006509791A JP 2006509791 A JP2006509791 A JP 2006509791A JP 2006525551 A JP2006525551 A JP 2006525551A
Authority
JP
Japan
Prior art keywords
optical fiber
refractive index
core
less
1max
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.)
Pending
Application number
JP2006509791A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006525551A5 (https=
Inventor
スコット アール ビッカム
ディパクビン キュー チョウドリ
マディソン アイ ハワード
シバ クマール
ダイピン マー
スニグダラジャ ケー ミシュラ
エー． ボウ ラフィン
セルゲイ ワイ テン
Original Assignee
コーニング・インコーポレーテッド
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 コーニング・インコーポレーテッド filed Critical コーニング・インコーポレーテッド
Publication of JP2006525551A publication Critical patent/JP2006525551A/ja
Publication of JP2006525551A5 publication Critical patent/JP2006525551A5/ja
Pending legal-status Critical Current

Links

Images

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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • 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
    • 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
    • G02B6/03616—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
    • 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
    • G02B6/03605—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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29371—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion
    • G02B6/29374—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion in an optical light guide
    • G02B6/29376—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion in an optical light guide coupling light guides for controlling wavelength dispersion, e.g. by concatenation of two light guides having different dispersion properties
    • G02B6/29377—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion in an optical light guide coupling light guides for controlling wavelength dispersion, e.g. by concatenation of two light guides having different dispersion properties controlling dispersion around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
    • H01S3/302—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects in an optical fibre

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
JP2006509791A 2003-05-02 2004-04-06 大なる有効面積の高ｓｂｓ閾値光ファイバ Pending JP2006525551A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US46767603P 2003-05-02 2003-05-02
US50731303P 2003-09-29 2003-09-29
US52895303P 2003-12-11 2003-12-11
US54649004P 2004-02-20 2004-02-20
PCT/US2004/010747 WO2004100406A2 (en) 2003-05-02 2004-04-06 Large effective area high sbs threshold optical fiber

Publications (2)

Publication Number Publication Date
JP2006525551A true JP2006525551A (ja) 2006-11-09
JP2006525551A5 JP2006525551A5 (https=) 2010-07-29

Family

ID=33437190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006509791A Pending JP2006525551A (ja) 2003-05-02 2004-04-06 大なる有効面積の高ｓｂｓ閾値光ファイバ

Country Status (6)

Country Link
US (1) US6952519B2 (https=)
EP (1) EP1620960A2 (https=)
JP (1) JP2006525551A (https=)
KR (1) KR20060006957A (https=)
CN (1) CN101697022B (https=)
WO (1) WO2004100406A2 (https=)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100575934B1 (ko) * 2003-01-22 2006-05-02 삼성전자주식회사 광섬유
US6904217B2 (en) * 2003-01-29 2005-06-07 Furukawa Electric North America Method for the manufacture of optical fibers, improved optical fibers, and improved Raman fiber amplifier communication systems
US6952519B2 (en) * 2003-05-02 2005-10-04 Corning Incorporated Large effective area high SBS threshold optical fiber
US6904218B2 (en) * 2003-05-12 2005-06-07 Fitel U.S.A. Corporation Super-large-effective-area (SLA) optical fiber and communication system incorporating the same
KR20050024644A (ko) * 2003-09-01 2005-03-11 삼성전자주식회사 양방향 파장분할다중방식 수동형 광 가입자망 및 이의파장대역 할당방법
FR2867865B1 (fr) * 2004-03-16 2008-05-30 Cit Alcatel Fibre optique a compensation de dispersion chromatique en bande utilisant un mode d'ordre superieur
US7082243B2 (en) * 2004-04-05 2006-07-25 Corning Incorporated Large effective area high SBS threshold optical fiber
EP1605655A3 (en) * 2004-06-07 2008-02-27 Broadcom Corporation Upstream power cutback
JP2006154707A (ja) * 2004-10-29 2006-06-15 Shin Etsu Chem Co Ltd 光ファイバ
CN100545686C (zh) * 2004-11-05 2009-09-30 株式会社藤仓 光纤和传输系统以及波分复用传输系统
KR100913744B1 (ko) * 2004-11-05 2009-08-24 가부시키가이샤후지쿠라 광섬유 및 전송 시스템, 및 파장 다중 전송 시스템
US6959135B1 (en) * 2004-12-21 2005-10-25 Corning Incorporated SBS suppressed nonlinear optical fiber
JP4400454B2 (ja) * 2004-12-27 2010-01-20 住友電気工業株式会社 光ファイバ
JP2006235112A (ja) * 2005-02-23 2006-09-07 Sumitomo Electric Ind Ltd 光伝送路
JP4630124B2 (ja) * 2005-05-12 2011-02-09 古河電気工業株式会社 光ファイバ
US7733561B2 (en) * 2005-06-28 2010-06-08 Ofs Fitel. Llc Suppression of stimulated Brillouin scattering (SBS) in high power fiber amplifiers
US7272289B2 (en) * 2005-09-30 2007-09-18 Corning Incorporated Low bend loss optical fiber
FR2893149B1 (fr) 2005-11-10 2008-01-11 Draka Comteq France Fibre optique monomode.
FR2899693B1 (fr) * 2006-04-10 2008-08-22 Draka Comteq France Fibre optique monomode.
JP4677491B2 (ja) * 2006-09-14 2011-04-27 株式会社フジクラ 光ファイバ及び光ファイバ母材
US7689083B1 (en) * 2006-11-28 2010-03-30 Corning Incorporated High SBS threshold optical fiber
DK1930753T3 (en) * 2006-12-04 2015-03-30 Draka Comteq Bv Optical fiber having a high Brillouin threshold strength and low bending
US7397991B1 (en) * 2006-12-13 2008-07-08 Corning Cable Systems Llc Fiber optic cables and assemblies and the performance thereof
US20080205839A1 (en) * 2007-02-28 2008-08-28 Scott Robertson Bickham Large effective area high SBS threshold optical fiber
JP4644739B2 (ja) * 2007-03-16 2011-03-02 株式会社フジクラ ポリマークラッド光ファイバ
US7817884B2 (en) 2007-10-30 2010-10-19 Corning Incorporated Strain-managed optical waveguide assemblies and methods of forming same
US7627219B2 (en) * 2007-11-01 2009-12-01 Ofs Fitel Llc Large mode area fiber amplifiers with reduced stimulated brillouin scattering
WO2009062131A1 (en) 2007-11-09 2009-05-14 Draka Comteq, B.V. Microbend- resistant optical fiber
FR2930997B1 (fr) 2008-05-06 2010-08-13 Draka Comteq France Sa Fibre optique monomode
CN102124389A (zh) * 2008-06-19 2011-07-13 康宁光缆系统有限公司 光缆、组件及其性能
JP5470589B2 (ja) * 2008-10-09 2014-04-16 独立行政法人情報通信研究機構 ファイバフューズ検知装置
US8224140B2 (en) * 2009-12-11 2012-07-17 Corning Cable Systems Llc Cables with bend insensitive optical fibers
EP2754524B1 (de) 2013-01-15 2015-11-25 Corning Laser Technologies GmbH Verfahren und Vorrichtung zum laserbasierten Bearbeiten von flächigen Substraten, d.h. Wafer oder Glaselement, unter Verwendung einer Laserstrahlbrennlinie
WO2014145426A1 (en) 2013-03-15 2014-09-18 Schott Corporation Optical fiber for the reduction of stimulated brillouin scattering in high-power applications
US9517963B2 (en) 2013-12-17 2016-12-13 Corning Incorporated Method for rapid laser drilling of holes in glass and products made therefrom
US11556039B2 (en) 2013-12-17 2023-01-17 Corning Incorporated Electrochromic coated glass articles and methods for laser processing the same
EP3166895B1 (en) 2014-07-08 2021-11-24 Corning Incorporated Methods and apparatuses for laser processing materials
US9995873B2 (en) 2016-07-29 2018-06-12 Corning Incorporated Single-mode large effective area optical fibers
WO2018039206A1 (en) * 2016-08-22 2018-03-01 Commscope Technologies Llc O-band optical communication system with dispersion compensation
JP6923284B2 (ja) 2016-09-30 2021-08-18 コーニング インコーポレイテッド 非軸対称ビームスポットを用いて透明被加工物をレーザ加工するための装置及び方法
LT3529214T (lt) 2016-10-24 2021-02-25 Corning Incorporated Substrato apdorojimo stotis lakšto formos stiklo substratų lazeriniam mašininiam apdorojimui
WO2020009080A1 (ja) 2018-07-02 2020-01-09 住友電気工業株式会社 光ファイバ
EP3859412B1 (en) * 2020-01-31 2023-11-08 Sterlite Technologies Limited Few mode optical fiber

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10228040A (ja) * 1997-02-13 1998-08-25 Furukawa Electric Co Ltd:The 光源用光ファイバ
WO2000007048A1 (en) * 1998-07-31 2000-02-10 Corning Incorporated Long haul single mode waveguide

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794598A (en) * 1986-07-18 1988-12-27 The Board Of Trustees Of The Leland Stanford Junior University Synchronously pumped ring fiber Raman laser
US4679934A (en) * 1985-08-08 1987-07-14 The United States Of America As Represented By The Secretary Of The Air Force Fiber optic pyrometry with large dynamic range
JP2760233B2 (ja) * 1992-09-29 1998-05-28 住友電気工業株式会社 光通信装置
US5278931A (en) * 1992-12-31 1994-01-11 Corning Incorporated Low bend loss singlemode optical waveguide fiber
BR9500990A (pt) * 1995-03-28 1995-08-01 Abc Algar Guia de onda ótico
US5812294A (en) * 1996-06-03 1998-09-22 Lucent Technologies Inc. Linearized optical transmitter
CA2211820A1 (en) * 1996-08-01 1998-02-01 Youichi Akasaka Stimulated brillouin scattering suppressed optical fiber
US5851259A (en) * 1996-10-30 1998-12-22 Lucent Technologies Inc. Method for making Ge-Doped optical fibers having reduced brillouin scattering
US5880877A (en) * 1997-01-28 1999-03-09 Imra America, Inc. Apparatus and method for the generation of high-power femtosecond pulses from a fiber amplifier
CA2225889A1 (en) * 1996-12-27 1998-06-27 Sumitomo Electric Industries, Ltd. Dispersion-shifted fiber
DE19716838A1 (de) * 1997-04-22 1998-10-29 Deutsche Telekom Ag Anordnung zum Senden und Empfangen optischer Signale
EP0884614A1 (en) * 1997-06-13 1998-12-16 Sumitomo Electric Industries, Ltd. Optical fiber
AU745481B2 (en) * 1997-07-15 2002-03-21 Corning Incorporated Suppression of stimulated brillouin scattering in optical fiber
JP3830636B2 (ja) * 1997-10-14 2006-10-04 株式会社フジクラ 分散シフト光ファイバ
FR2773655B1 (fr) * 1998-01-15 2000-02-11 Alsthom Cge Alcatel Elimination de la limitation en puissance optique due a l'effet raman dans les liaisons par fibre optique
EP1124145A1 (en) * 1999-08-20 2001-08-16 The Furukawa Electric Co., Ltd. Optical fiber and optical transmission line including the same
HK1044044B (zh) 1999-09-09 2008-05-09 株式会社藤仓 色散位移光纤
US6490396B1 (en) 1999-09-29 2002-12-03 Corning Incorporated Optical waveguide fiber
US6424778B1 (en) * 1999-09-29 2002-07-23 Corning Incorporated Optical fiber with large effective area and low dispersion slope for submarine applications
DE10049394A1 (de) * 1999-10-14 2001-05-31 Siemens Ag Verfahren zur Übertragung von Lichtimpulsen und Lichtwellen
US7027698B2 (en) * 2000-03-03 2006-04-11 Pirelli Cavi E Sistemi S.P.A. Optical fiber for WDM transmission
EP1259840B1 (en) 2000-03-03 2011-08-10 Prysmian S.p.A. Optical fiber for wdm transmission
US6850712B1 (en) 2000-05-31 2005-02-01 Lucent Technologies Inc. Optical fiber transmission system with polarization multiplexing to reduce stimulated brillouin scattering
US6587623B1 (en) * 2000-08-14 2003-07-01 The Board Of Trustees Of The University Of Illinois Method for reducing stimulated brillouin scattering in waveguide systems and devices
JP3764040B2 (ja) * 2000-10-03 2006-04-05 株式会社フジクラ 光ファイバ
WO2002035265A2 (en) * 2000-10-20 2002-05-02 Corning Incorporated Using deuterated source gases to fabricate low loss germanium-doped silicon oxy nitride (gestion-sion)
US6898351B2 (en) * 2000-11-07 2005-05-24 Photon-X, Llc Optical fiber transmission systems with suppressed light scattering
JP3845260B2 (ja) * 2001-02-16 2006-11-15 古河電気工業株式会社 光ファイバおよび光伝送路
US6687440B2 (en) * 2001-02-28 2004-02-03 The Boeing Company Optical fiber having an elevated threshold for stimulated brillouin scattering
US6943935B2 (en) * 2001-03-16 2005-09-13 Corning Incorporated Dispersion-managed cable for raman-assisted transmission
NL1018338C2 (nl) * 2001-06-20 2002-12-30 Draka Fibre Technology Bv Optische vezel.
JP4073806B2 (ja) 2002-08-09 2008-04-09 株式会社フジクラ 光ファイバ及び該光ファイバを用いた光伝送路
US6952519B2 (en) * 2003-05-02 2005-10-04 Corning Incorporated Large effective area high SBS threshold optical fiber
JP2007502596A (ja) * 2003-06-09 2007-02-08 コーニング・インコーポレーテッド Ｓｂｓが抑制された光通信システム
KR20060016808A (ko) * 2003-06-11 2006-02-22 코닝 인코포레이티드 억제된 ｓｂｓ를 갖는 광통신 시스템
US7558480B2 (en) * 2003-07-31 2009-07-07 Corning Incorporated Unrepeatered optical communication system with suppressed SBS

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10228040A (ja) * 1997-02-13 1998-08-25 Furukawa Electric Co Ltd:The 光源用光ファイバ
WO2000007048A1 (en) * 1998-07-31 2000-02-10 Corning Incorporated Long haul single mode waveguide

Also Published As

Publication number Publication date
US6952519B2 (en) 2005-10-04
WO2004100406A8 (en) 2004-12-23
KR20060006957A (ko) 2006-01-20
WO2004100406A2 (en) 2004-11-18
CN101697022A (zh) 2010-04-21
CN101697022B (zh) 2012-07-11
US20040218882A1 (en) 2004-11-04
EP1620960A2 (en) 2006-02-01

Similar Documents

Publication Publication Date Title
JP2006525551A (ja) 大なる有効面積の高ｓｂｓ閾値光ファイバ
US7082243B2 (en) Large effective area high SBS threshold optical fiber
JP5638805B2 (ja) 低曲げ損失シングルモード光ファイバ
JP5711797B2 (ja) アルミニウムドーパントを含む高ｓｂｓ閾値光ファイバ
JP2010503018A (ja) 深凹プロファイルリング構造低曲げ損失光ファイバ
JP2010520496A (ja) 広有効面積光ファイバー
KR20070012841A (ko) 저감쇠 대면적 유효 영역 광섬유
US20080205839A1 (en) Large effective area high SBS threshold optical fiber
KR20110110827A (ko) Ｇｅ-프리 코어를 갖는 큰 유효영역의 섬유
EP1725898B1 (en) Non-zero dispersion shifted optical fiber
WO2006026314A1 (en) Broadband optical fiber
JP2005509182A (ja) ラマンによって援助された伝送用の分散管理ケーブル
US7099543B2 (en) High SBS threshold NZDS optical fiber
JP2005534963A (ja) 大なる実効面積、低傾斜及び低ゼロ分散である非ゼロ分散シフト光ファイバ
JP2006512615A (ja) 分散フラットｎｚｄｓファイバ
US6959135B1 (en) SBS suppressed nonlinear optical fiber
JP2005517989A (ja) 低スロープ分散シフト光ファイバ
US7099544B2 (en) High SBS threshold NZDS optical fiber
CN101523258A (zh) 具有深抑制环的低弯曲损耗光纤
JP2004198737A (ja) 光ファイバおよびそれを用いた光伝送路
WO2009047782A2 (en) Optical fiber having high sbs threshold as well as minimized marcobending loss

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070405

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070802

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20091028

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100406

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20100610

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100706

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20101130