FR2586823B1 - Fibre optique en un seul mode. - Google Patents

Fibre optique en un seul mode.

Info

Publication number
FR2586823B1
FR2586823B1 FR868612261A FR8612261A FR2586823B1 FR 2586823 B1 FR2586823 B1 FR 2586823B1 FR 868612261 A FR868612261 A FR 868612261A FR 8612261 A FR8612261 A FR 8612261A FR 2586823 B1 FR2586823 B1 FR 2586823B1
Authority
FR
France
Prior art keywords
mode
optical fiber
fiber
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 - Lifetime
Application number
FR868612261A
Other languages
English (en)
Other versions
FR2586823A1 (fr
Inventor
Masaharu Ohashi
Nobuo Kuwaki
Shigeyuki Seikai
Naoshi Uesugi
Chihaya Tanaka
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of FR2586823A1 publication Critical patent/FR2586823A1/fr
Application granted granted Critical
Publication of FR2586823B1 publication Critical patent/FR2586823B1/fr
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
    • 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
    • G02B6/02214—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
    • G02B6/02276—Dispersion shifted fibres, i.e. zero dispersion 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
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
FR868612261A 1985-09-02 1986-08-29 Fibre optique en un seul mode. Expired - Lifetime FR2586823B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60193412A JPS6252508A (ja) 1985-09-02 1985-09-02 光フアイバ

Publications (2)

Publication Number Publication Date
FR2586823A1 FR2586823A1 (fr) 1987-03-06
FR2586823B1 true FR2586823B1 (fr) 1990-08-10

Family

ID=16307524

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868612261A Expired - Lifetime FR2586823B1 (fr) 1985-09-02 1986-08-29 Fibre optique en un seul mode.

Country Status (5)

Country Link
US (1) US4755022A (fr)
JP (1) JPS6252508A (fr)
CA (1) CA1269262A (fr)
FR (1) FR2586823B1 (fr)
GB (1) GB2185331B (fr)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
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DE3804152A1 (de) * 1988-02-11 1989-08-24 Rheydt Kabelwerk Ag Lichtwellenleiter
DE3812140A1 (de) * 1988-04-12 1989-11-02 Schott Glaswerke Monomode-lichtleitfaser
FR2630833B1 (fr) * 1988-04-27 1992-02-28 Organisation Europ Rech Nucle Dispositif pour stocker des photons et appareillage de determination de la forme d'une impulsion lumineuse de breve duree en faisant application
GB2228585A (en) * 1989-02-28 1990-08-29 Stc Plc Silica optical fibre having two cladding layers
DE3912400C1 (fr) * 1989-04-15 1990-01-11 Schott Glaswerke, 6500 Mainz, De
DE4001781C1 (fr) * 1990-01-23 1991-02-21 Schott Glaswerke, 6500 Mainz, De
WO1991013038A1 (fr) * 1990-02-28 1991-09-05 Otc Limited Fibre dopee au metal des terres rares
US5361319A (en) 1992-02-04 1994-11-01 Corning Incorporated Dispersion compensating devices and systems
US5418882A (en) * 1992-09-25 1995-05-23 General Electric Company Optical fiber for high power laser transmission
US5461692A (en) * 1993-11-30 1995-10-24 Amoco Corporation Multimode optical fiber coupling apparatus and method of transmitting laser radiation using same
JP2965236B2 (ja) * 1993-12-28 1999-10-18 信越化学工業株式会社 光ファイバ用母材の製造方法
JPH07261048A (ja) * 1994-03-23 1995-10-13 Sumitomo Electric Ind Ltd 分散補償ファイバ
US5559921A (en) 1994-06-24 1996-09-24 Sumitomo Electric Industries, Ltd. Single mode optical fiber
FR2724234B1 (fr) * 1994-09-05 1997-01-03 Alcatel Fibres Optiques Fibre optique monomode a dispersion decalee
FR2728692B1 (fr) * 1994-12-23 1997-01-31 Alcatel Fibres Optiques Fibre optique monomode
JP3409935B2 (ja) * 1995-01-13 2003-05-26 富士通株式会社 シングルモード光ファイバ及びその製造方法並びに光ファイバ伝送路
US5835655A (en) 1995-01-26 1998-11-10 Corning Incorporated Large effective area waveguide fiber
CA2170815C (fr) * 1995-03-10 2002-05-28 Youichi Akasaka Fibre optique a compensation de dispersion
BR9500990A (pt) * 1995-03-28 1995-08-01 Abc Algar Guia de onda ótico
US5822488A (en) 1995-10-04 1998-10-13 Sumitomo Electric Industries, Inc. Single-mode optical fiber with plural core portions
KR0153835B1 (ko) * 1995-11-07 1998-11-16 김광호 매끄러운 환상고리 굴절율 프로파일을 갖는 분산이동광섬유의 제조방법
JPH09211249A (ja) * 1995-11-28 1997-08-15 Sumitomo Electric Ind Ltd シングルモード光ファイバ
TW342460B (en) * 1996-01-16 1998-10-11 Sumitomo Electric Industries A dispersion shift fiber
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
CA2202586C (fr) * 1996-04-15 2003-05-06 Masashi Onishi Fibre compensatrice de dispersion et systeme de transmission optique comprenant cette fibre
US5999679A (en) * 1997-07-14 1999-12-07 Corning Incorporated Dispersion compensating single mode waveguide
ZA9711125B (en) * 1996-12-12 1998-09-22 Sumitomo Electric Industries Single-mode optical fiber
CA2229280A1 (fr) 1997-02-12 1998-08-12 Sumitomo Electric Industries, Ltd. Fibre a dispersion decalee
JPH10339819A (ja) * 1997-06-05 1998-12-22 Furukawa Electric Co Ltd:The 光増幅用光ファイバ
EP0884614A1 (fr) * 1997-06-13 1998-12-16 Sumitomo Electric Industries, Ltd. Fibre optique
US6191854B1 (en) 1997-06-23 2001-02-20 Pirelli Cavi E Sistemi S.P.A. Optical telecommunications system
US6275638B1 (en) 1997-08-28 2001-08-14 Sumitomo Electric Industries, Ltd. Dispersion-shifted fiber
KR19990025725A (ko) * 1997-09-13 1999-04-06 윤종용 파장 분할 다중 통신용 광섬유 및 그 제조 방법
US6031956A (en) * 1997-11-17 2000-02-29 Corning Incorporated High performance single mode waveguide
CA2314961C (fr) * 1997-12-30 2005-08-09 Ji-Hoon Lee Fibre optique a dispersion decalee
BR9906917A (pt) 1998-01-16 2000-10-17 Corning Inc "guia de onda de modo simples altamente não-linear"
US5940567A (en) * 1998-02-20 1999-08-17 Photon-X, Inc. Optical fibers having an inner core and an outer core
WO2000026709A1 (fr) * 1998-11-02 2000-05-11 Sumitomo Electric Industries, Ltd. Fibre optique a mode unique et procede de production de ladite fibre
AU767723B2 (en) 1998-11-26 2003-11-20 Sumitomo Electric Industries, Ltd. Optical fiber and optical transmission system including the same
KR100342711B1 (ko) * 1998-12-17 2002-10-25 엘지전선 주식회사 삼중클래드의분산이동광섬유
EP1116970A1 (fr) 1999-06-28 2001-07-18 The Furukawa Electric Co., Ltd. Ligne de transmission optique
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
CA2371285A1 (fr) * 2001-03-16 2002-09-16 The Furukawa Electric Co., Ltd Fibre optique et ligne de transmission a multiplexage en longueur d'onde
NL1018338C2 (nl) * 2001-06-20 2002-12-30 Draka Fibre Technology Bv Optische vezel.
US6789960B2 (en) * 2001-07-06 2004-09-14 Corning Incorporated Method of connecting optical fibers, an optical fiber therefor, and an optical fiber span therefrom
US6771865B2 (en) * 2002-03-20 2004-08-03 Corning Incorporated Low bend loss optical fiber and components made therefrom
CN100476469C (zh) * 2004-04-28 2009-04-08 Ls电线有限公司 具有改进的弯曲性能的光纤
EP1777559A4 (fr) * 2004-08-10 2010-03-24 Fujikura Ltd Fibre optique monomodale
KR100638435B1 (ko) 2004-11-02 2006-10-24 주식회사 효성 스텝인덱스형 플래스틱 광섬유 및 그 제조방법
US7272280B2 (en) * 2004-12-16 2007-09-18 Honeywell International Inc. Optical coupler for measuring wavelength
JP4881772B2 (ja) * 2007-03-22 2012-02-22 本田技研工業株式会社 サスペンション構造
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
EP3084490B1 (fr) * 2013-12-20 2020-12-02 Draka Comteq BV Fibre monomode avec un coeur trapèze montrant des pertes réduites
CN111512200B (zh) 2017-12-21 2022-11-18 德拉克通信法国集团公司 具有浅槽的弯曲损耗不敏感单模光纤和相应的光学系统

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Publication number Priority date Publication date Assignee Title
US3997241A (en) * 1973-06-07 1976-12-14 Hitachi, Ltd. Optical waveguide transmitting light wave energy in single mode
JPS5934281B2 (ja) * 1977-02-08 1984-08-21 日本電信電話株式会社 単一モ−ド光フアイバ
US4436368A (en) * 1977-06-06 1984-03-13 Corning Glass Works Multiple core optical waveguide for secure transmission
JPS5565909A (en) * 1978-11-13 1980-05-17 Nippon Telegr & Teleph Corp <Ntt> Optical fiber
CA1122079A (fr) * 1979-08-27 1982-04-20 Koichi Abe Fabrication de fibres monomode
CA1124119A (fr) * 1979-10-08 1982-05-25 Katsunari Okamoto Fibres optiques monomode
DE3042795C2 (de) * 1980-11-13 1988-03-03 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Mehrschichtige Lichtleitfaser
US4402570A (en) * 1981-04-13 1983-09-06 The United States Of America As Represented By The Secretary Of The Navy Triple minimum dispersion wavelengths for a high NA single-mode step-index fiber
US4435040A (en) * 1981-09-03 1984-03-06 Bell Telephone Laboratories, Incorporated Double-clad optical fiberguide
US4412722A (en) * 1981-10-26 1983-11-01 Western Electric Single mode fiber with graded index of refraction
CA1205307A (fr) * 1981-12-07 1986-06-03 Venkata A. Bhagavatula Guide d'ondes optique monomode a faibles dispersion et deperdition
US4447127A (en) * 1982-04-09 1984-05-08 Bell Telephone Laboratories, Incorporated Low loss single mode fiber
GB2136239B (en) * 1983-03-03 1986-11-19 British Telecomm Optical fibre transmission systems
US4516826A (en) * 1983-04-21 1985-05-14 At&T Technologies, Inc. Single mode lightguide fiber having a trapezoidal refractive index profile
IL71644A (en) * 1983-05-20 1987-11-30 Corning Glass Works Low dispersion,low-loss single-mode optical waveguide
JPS60263103A (ja) * 1984-06-12 1985-12-26 Shin Etsu Chem Co Ltd 光フアイバ用母材およびその製造方法

Also Published As

Publication number Publication date
GB2185331B (en) 1989-10-25
GB2185331A (en) 1987-07-15
GB8621090D0 (en) 1986-10-08
US4755022A (en) 1988-07-05
CA1269262A (fr) 1990-05-22
JPH0318161B2 (fr) 1991-03-11
JPS6252508A (ja) 1987-03-07
FR2586823A1 (fr) 1987-03-06

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