DE69320119T2 - Faser mit veränderbarem Modenfelddurchmesser - Google Patents

Faser mit veränderbarem Modenfelddurchmesser

Info

Publication number
DE69320119T2
DE69320119T2 DE69320119T DE69320119T DE69320119T2 DE 69320119 T2 DE69320119 T2 DE 69320119T2 DE 69320119 T DE69320119 T DE 69320119T DE 69320119 T DE69320119 T DE 69320119T DE 69320119 T2 DE69320119 T2 DE 69320119T2
Authority
DE
Germany
Prior art keywords
fiber
mode field
field diameter
changeable mode
changeable
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
DE69320119T
Other languages
English (en)
Other versions
DE69320119D1 (de
Inventor
Hiroo Kanamori
Koji Nakazato
Masayuki Nishimura
Shigeru Tomita
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
Sumitomo Electric Industries Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries 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
Priority claimed from JP04220408A external-priority patent/JP3088856B2/ja
Application filed by Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Nippon Telegraph and Telephone Corp
Publication of DE69320119D1 publication Critical patent/DE69320119D1/de
Application granted granted Critical
Publication of DE69320119T2 publication Critical patent/DE69320119T2/de
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
    • G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
    • 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
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2552—Splicing of light guides, e.g. by fusion or bonding reshaping or reforming of light guides for coupling using thermal heating, e.g. tapering, forming of a lens on light guide ends
DE69320119T 1992-08-19 1993-05-13 Faser mit veränderbarem Modenfelddurchmesser Expired - Fee Related DE69320119T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04220408A JP3088856B2 (ja) 1991-11-15 1992-08-19 モードフィールド径変換ファイバ

Publications (2)

Publication Number Publication Date
DE69320119D1 DE69320119D1 (de) 1998-09-10
DE69320119T2 true DE69320119T2 (de) 1999-01-21

Family

ID=16750655

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320119T Expired - Fee Related DE69320119T2 (de) 1992-08-19 1993-05-13 Faser mit veränderbarem Modenfelddurchmesser

Country Status (5)

Country Link
US (1) US5381503A (de)
EP (1) EP0585533B1 (de)
AU (1) AU662625B2 (de)
CA (1) CA2096182C (de)
DE (1) DE69320119T2 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
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US5416863A (en) * 1993-12-30 1995-05-16 At&T Corp. Mode-field transforming optical waveguide
WO1995029132A1 (fr) * 1994-04-25 1995-11-02 The Furukawa Electric Co., Ltd. Procede de production de fibre optique et matiere premiere pour cette production
US5588085A (en) * 1996-04-17 1996-12-24 Lucent Technologies Inc. Radiolytic method for making a mode-field transforming optical waveguide
UA47454C2 (uk) * 1996-12-20 2002-07-15 Научний Центр Волоконной Оптікі Прі Інстітутє Общєй Фізікі Россійской Акадєміі Наук Волоконний конвертор діаметра поля моди, спосіб локальної зміни показника заломлення оптичних хвильоводів та спосіб виготовлення заготівок для оптичних хвильоводів
SE512381C2 (sv) 1998-04-01 2000-03-06 Iof Inst Foer Optisk Forskning Optisk kropp
US6078716A (en) * 1999-03-23 2000-06-20 E-Tek Dynamics, Inc. Thermally expanded multiple core fiber
US6246518B1 (en) 1999-03-25 2001-06-12 E-Tek Dynamics, Inc. Reflection type optical isolator
US6374009B1 (en) 1999-05-10 2002-04-16 Jds Uniphase Corporation TEMC fiber based optical switch
US6265018B1 (en) * 1999-08-31 2001-07-24 Lucent Technologies Inc. Fabricating graded index plastic optical fibers
GB9928696D0 (en) * 1999-12-03 2000-02-02 Swan Thomas & Co Ltd Optical devices and methods of manufacture thereof
JP3941368B2 (ja) * 2000-09-28 2007-07-04 株式会社日立製作所 光伝送モジュールおよびそれを用いた光通信システム
AUPR196400A0 (en) * 2000-12-07 2001-01-04 Defence Science And Technology Organisation Rare-earth-doped waveguide
JP2004528598A (ja) * 2001-05-30 2004-09-16 スリーエム イノベイティブ プロパティズ カンパニー 制御されたモードフィールド径膨張の整合を有する光ファイバー融着接続
US6690868B2 (en) 2001-05-30 2004-02-10 3M Innovative Properties Company Optical waveguide article including a fluorine-containing zone
US20030024276A1 (en) * 2001-05-30 2003-02-06 3M Innovative Properties Company Method of manufacture of an optical waveguide article including a fluorine-containing zone
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
CA2417041A1 (en) * 2002-04-12 2003-10-12 Sumitomo Electric Industries, Ltd. Optical fiber component, optical module, and optical communication system
US20040096174A1 (en) * 2002-05-16 2004-05-20 Kanishka Tankala Optical fiber having an expanded mode field diameter and methods of providing such a fiber
WO2004005984A1 (ja) * 2002-07-09 2004-01-15 Fujikura Ltd. 光ファイバおよびこれを用いた光ファイバカプラ、エルビウム添加光ファイバ増幅器、光導波路
US7346258B2 (en) 2002-07-09 2008-03-18 Fujikura Ltd. Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same
EP1408354A1 (de) * 2002-10-10 2004-04-14 Corning O.T.I. SRL Glasfaser mit Bragg-Gitter
CN1771443A (zh) * 2003-02-10 2006-05-10 纳诺博蒂克斯公司 制造塑料光传输介质的方法和装置
NL1024015C2 (nl) 2003-07-28 2005-02-01 Draka Fibre Technology Bv Multimode optische vezel voorzien van een brekingsindexprofiel, optisch communicatiesysteem onder toepassing daarvan en werkwijze ter vervaardiging van een dergelijke vezel.
CA2441918C (en) * 2003-09-19 2010-06-08 Itf Technologies Optiques Inc./Itf Optical Technologies Inc. Optical coupler comprising multimode fibers and method of making the same
US7046875B2 (en) 2003-10-29 2006-05-16 Itf Technologies Optiques Inc. Optical coupler comprising multimode fibers and method of making the same
FR2922657B1 (fr) * 2007-10-23 2010-02-12 Draka Comteq France Fibre multimode.
FR2932932B1 (fr) * 2008-06-23 2010-08-13 Draka Comteq France Sa Systeme optique multiplexe en longueur d'ondes avec fibres optiques multimodes
FR2933779B1 (fr) * 2008-07-08 2010-08-27 Draka Comteq France Fibres optiques multimodes
FR2940839B1 (fr) * 2009-01-08 2012-09-14 Draka Comteq France Fibre optique multimodale a gradient d'indice, procedes de caracterisation et de fabrication d'une telle fibre
FR2946436B1 (fr) * 2009-06-05 2011-12-09 Draka Comteq France Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee
FR2953606B1 (fr) * 2009-12-03 2012-04-27 Draka Comteq France Fibre optique multimode a large bande passante et a faibles pertes par courbure
FR2953030B1 (fr) * 2009-11-25 2011-11-18 Draka Comteq France Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee
FR2953029B1 (fr) * 2009-11-25 2011-11-18 Draka Comteq France Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee
FR2957153B1 (fr) * 2010-03-02 2012-08-10 Draka Comteq France Fibre optique multimode a large bande passante et a faibles pertes par courbure
FR2953605B1 (fr) * 2009-12-03 2011-12-16 Draka Comteq France Fibre optique multimode a large bande passante et a faibles pertes par courbure
US9014525B2 (en) 2009-09-09 2015-04-21 Draka Comteq, B.V. Trench-assisted multimode optical fiber
FR2949870B1 (fr) * 2009-09-09 2011-12-16 Draka Compteq France Fibre optique multimode presentant des pertes en courbure ameliorees
FR2950156B1 (fr) * 2009-09-17 2011-11-18 Draka Comteq France Fibre optique multimode
FR2966256B1 (fr) 2010-10-18 2012-11-16 Draka Comteq France Fibre optique multimode insensible aux pertes par
FR2971061B1 (fr) 2011-01-31 2013-02-08 Draka Comteq France Fibre optique a large bande passante et a faibles pertes par courbure
ES2494640T3 (es) 2011-01-31 2014-09-15 Draka Comteq B.V. Fibra multimodo
EP2503368A1 (de) 2011-03-24 2012-09-26 Draka Comteq B.V. Multimodus-Glasfaser mit verbesserter Biegefestigkeit
EP2506044A1 (de) 2011-03-29 2012-10-03 Draka Comteq B.V. Multimodus-Glasfaser
EP2518546B1 (de) 2011-04-27 2018-06-20 Draka Comteq B.V. Strahlungsgresistente multimodale optische Faser mit hoher Bandbreite
EP2541292B1 (de) 2011-07-01 2014-10-01 Draka Comteq BV Multimode-Lichtleitfaser
US9093815B2 (en) * 2012-08-29 2015-07-28 Ofs Fitel, Llc Optical fiber amplifier including rare-earth-doped cladding region
GB201609278D0 (en) * 2016-05-25 2016-07-13 Spi Lasers Uk Ltd Optical fibre and optical fibre device
US10571633B1 (en) * 2016-12-23 2020-02-25 Acacia Communications, Inc. Suspended cantilever waveguide

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106850A (en) * 1977-04-04 1978-08-15 Bell Telephone Laboratories, Incorporated Optical fiber with graded index core and pure silica cladding
FR2496086B1 (fr) * 1980-12-16 1985-07-12 Quartz & Silice Guide d'onde optique a coeur dope au fluor
US4447127A (en) * 1982-04-09 1984-05-08 Bell Telephone Laboratories, Incorporated Low loss single mode fiber
IL71644A (en) * 1983-05-20 1987-11-30 Corning Glass Works Low dispersion,low-loss single-mode optical waveguide
US4838643A (en) * 1988-03-23 1989-06-13 Alcatel Na, Inc. Single mode bend insensitive fiber for use in fiber optic guidance applications
JP2755471B2 (ja) * 1990-06-29 1998-05-20 日立電線株式会社 希土類元素添加光導波路及びその製造方法

Also Published As

Publication number Publication date
DE69320119D1 (de) 1998-09-10
US5381503A (en) 1995-01-10
CA2096182A1 (en) 1994-02-20
AU3856393A (en) 1994-02-24
CA2096182C (en) 2000-12-05
EP0585533A1 (de) 1994-03-09
EP0585533B1 (de) 1998-08-05
AU662625B2 (en) 1995-09-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee