FR2850170B1 - Coupleur de fibre optique et fibre optique pour celui-ci - Google Patents

Coupleur de fibre optique et fibre optique pour celui-ci

Info

Publication number
FR2850170B1
FR2850170B1 FR0400535A FR0400535A FR2850170B1 FR 2850170 B1 FR2850170 B1 FR 2850170B1 FR 0400535 A FR0400535 A FR 0400535A FR 0400535 A FR0400535 A FR 0400535A FR 2850170 B1 FR2850170 B1 FR 2850170B1
Authority
FR
France
Prior art keywords
optical fiber
therefor
coupler
fiber coupler
fiber therefor
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
FR0400535A
Other languages
English (en)
Other versions
FR2850170A1 (fr
Inventor
Yuu Ishii
Ryokichi Matsumoto
Daiichiro 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.)
Fujikura Ltd
Original Assignee
Fujikura Ltd
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 Fujikura Ltd filed Critical Fujikura Ltd
Publication of FR2850170A1 publication Critical patent/FR2850170A1/fr
Application granted granted Critical
Publication of FR2850170B1 publication Critical patent/FR2850170B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B6/24—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
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2835—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
FR0400535A 2003-01-21 2004-01-21 Coupleur de fibre optique et fibre optique pour celui-ci Expired - Fee Related FR2850170B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003012664A JP4058355B2 (ja) 2003-01-21 2003-01-21 光ファイバカプラ

Publications (2)

Publication Number Publication Date
FR2850170A1 FR2850170A1 (fr) 2004-07-23
FR2850170B1 true FR2850170B1 (fr) 2006-03-17

Family

ID=31973480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0400535A Expired - Fee Related FR2850170B1 (fr) 2003-01-21 2004-01-21 Coupleur de fibre optique et fibre optique pour celui-ci

Country Status (5)

Country Link
US (1) US7450802B2 (fr)
JP (1) JP4058355B2 (fr)
CN (1) CN100394233C (fr)
FR (1) FR2850170B1 (fr)
GB (1) GB2397900B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050201676A1 (en) * 2004-03-13 2005-09-15 Qinglin Wang Multimode optical fiber coupler and fabrication method
US8498046B2 (en) * 2008-12-04 2013-07-30 Imra America, Inc. Highly rare-earth-doped optical fibers for fiber lasers and amplifiers
JP2008003116A (ja) * 2006-06-20 2008-01-10 Fujifilm Corp 光分岐素子、レーザモジュール、及びレーザ光出力安定化光源
US7450813B2 (en) 2006-09-20 2008-11-11 Imra America, Inc. Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers
JP2010169891A (ja) * 2009-01-22 2010-08-05 Fujikura Ltd 光ファイバカプラ及び光ファイバ増幅器
CN102736180B (zh) * 2012-05-30 2015-06-24 暨南大学 耦合型微米光纤起偏器及其制备方法
US11460638B2 (en) * 2016-06-03 2022-10-04 University Of Southampton Fused fibre couplers, and apparatuses and methods for the manufacture and use thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556279A (en) * 1981-11-09 1985-12-03 Board Of Trustees Of The Leland Stanford Junior University Passive fiber optic multiplexer
JPS60154215A (ja) * 1984-01-25 1985-08-13 Nippon Telegr & Teleph Corp <Ntt> フアイバ形方向性結合器
US4834481A (en) * 1985-11-12 1989-05-30 Gould Inc. In-line single-mode fiber optic multiplexer/demultiplexer
US4869570A (en) * 1987-02-21 1989-09-26 Nippon Telegraph And Telephone Corporation Fiber coupler and method and apparatus for manufacturing the same
GB2268621B (en) * 1992-06-27 1995-11-22 Northern Telecom Ltd Optical fibre amplifier
US5412745A (en) * 1994-05-05 1995-05-02 Corning Incorporated Fiber optic coupler exhibiting low nonadiabatic loss
US6445855B1 (en) * 1999-05-25 2002-09-03 Thomas & Betts International, Inc. Method of fabricating fused and tapered couplers from optical fibers having photosensitive cladding regions
JP4237871B2 (ja) 1999-05-27 2009-03-11 京セラ株式会社 光ファイバカップラとその製造方法及びこれを用いた光増幅器
US6701046B1 (en) * 1999-09-30 2004-03-02 Corning O.T.I. Spa Method for producing an optical coupler for extracting a signal from a polarization maintaining optical fiber, and corresponding coupler
JP3829665B2 (ja) * 2000-09-29 2006-10-04 住友電気工業株式会社 光ファイバカプラ及び光ファイバカプラ用の光ファイバ
EP1217400A1 (fr) * 2000-12-22 2002-06-26 Corning O.T.I. S.p.A. Procédé pour fabriquer des épissures entre deux fibres optiques différentes l'une de l'autre

Also Published As

Publication number Publication date
CN100394233C (zh) 2008-06-11
US7450802B2 (en) 2008-11-11
CN1517733A (zh) 2004-08-04
FR2850170A1 (fr) 2004-07-23
JP2004226561A (ja) 2004-08-12
GB2397900A (en) 2004-08-04
GB2397900B (en) 2006-05-24
US20040170358A1 (en) 2004-09-02
GB0401219D0 (en) 2004-02-25
JP4058355B2 (ja) 2008-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100930