DE69519192D1 - Faseroptischer Koppler mit niedrigem nichtadiabatischem Verlust - Google Patents

Faseroptischer Koppler mit niedrigem nichtadiabatischem Verlust

Info

Publication number
DE69519192D1
DE69519192D1 DE69519192T DE69519192T DE69519192D1 DE 69519192 D1 DE69519192 D1 DE 69519192D1 DE 69519192 T DE69519192 T DE 69519192T DE 69519192 T DE69519192 T DE 69519192T DE 69519192 D1 DE69519192 D1 DE 69519192D1
Authority
DE
Germany
Prior art keywords
fiber optic
optic coupler
low non
adiabatic loss
adiabatic
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
DE69519192T
Other languages
English (en)
Other versions
DE69519192T2 (de
Inventor
David Lee Weidman
Young, Jr
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.)
Corning Inc
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Application granted granted Critical
Publication of DE69519192D1 publication Critical patent/DE69519192D1/de
Publication of DE69519192T2 publication Critical patent/DE69519192T2/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
    • G02B6/28—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
    • 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 - -

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE69519192T 1994-05-05 1995-04-18 Faseroptischer Koppler mit niedrigem nichtadiabatischem Verlust Expired - Fee Related DE69519192T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/238,384 US5412745A (en) 1994-05-05 1994-05-05 Fiber optic coupler exhibiting low nonadiabatic loss

Publications (2)

Publication Number Publication Date
DE69519192D1 true DE69519192D1 (de) 2000-11-30
DE69519192T2 DE69519192T2 (de) 2001-05-17

Family

ID=22897648

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69519192T Expired - Fee Related DE69519192T2 (de) 1994-05-05 1995-04-18 Faseroptischer Koppler mit niedrigem nichtadiabatischem Verlust

Country Status (9)

Country Link
US (2) US5412745A (de)
EP (1) EP0681196B1 (de)
JP (1) JP3689872B2 (de)
KR (1) KR950033533A (de)
CN (1) CN1072802C (de)
AU (1) AU704263B2 (de)
CA (1) CA2145717A1 (de)
DE (1) DE69519192T2 (de)
TW (1) TW289805B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3175559B2 (ja) * 1995-07-03 2001-06-11 住友電装株式会社 光分岐結合器の製造方法
US5594822A (en) * 1995-12-05 1997-01-14 Corning Incorporated Fiber optic couplers, preform and method of making same
JP2001508554A (ja) 1996-12-31 2001-06-26 コーニング インコーポレイテッド 多層ファイバを備えた光カプラ
US5966207A (en) * 1997-08-18 1999-10-12 Corning Incorporated Methods for identifying optical fibers which exhibit elevated levels of polarization mode dispersion
US6631230B1 (en) * 1999-12-22 2003-10-07 Micron Technology, Inc. Imaging application using coherent optical fiber bundle
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
US6823117B2 (en) * 2001-12-07 2004-11-23 Coherent, Inc. Mode multiplexing optical coupling device
US6771865B2 (en) * 2002-03-20 2004-08-03 Corning Incorporated Low bend loss optical fiber and components made therefrom
JP4058355B2 (ja) * 2003-01-21 2008-03-05 株式会社フジクラ 光ファイバカプラ
US7046890B2 (en) * 2003-09-30 2006-05-16 Corning Incorporated Optical fiber with low taper induced loss
JP4761935B2 (ja) 2005-11-01 2011-08-31 富士機工株式会社 シートリクライニング装置
US20080285927A1 (en) * 2006-04-24 2008-11-20 Sterlite Optical Technologies Ltd. Single Mode Optical Fiber Having Reduced Macrobending and Attenuation Loss and Method for Manufacturing the Same
US7455460B2 (en) * 2007-03-08 2008-11-25 Panduit Corp. Fiber optic connector with double-clad stub fiber
JP5649973B2 (ja) * 2007-12-14 2015-01-07 ロフィン−ジナール レーザー ゲゼルシャフト ミット ベシュレンクテル ハフツング 光ファイバへの光結合手段とカプラ製造方法
US8160415B2 (en) * 2009-01-27 2012-04-17 Ipg Photonics Corporation High power fiber laser system with high quality beam
CN102185238B (zh) * 2011-04-01 2012-05-23 北京交通大学 通过改变包层折射率分布的大有效面积单模光纤放大器
CN102183813B (zh) * 2011-05-09 2012-05-30 北京交通大学 带有聚光层的光纤结构
CN102222855B (zh) * 2011-05-09 2012-05-30 北京交通大学 带有聚光层结构的光纤激光器
CN102255228B (zh) * 2011-05-09 2012-05-30 北京交通大学 带有聚光层结构的光纤放大器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565909A (en) * 1978-11-13 1980-05-17 Nippon Telegr & Teleph Corp <Ntt> Optical fiber
JPS60154215A (ja) * 1984-01-25 1985-08-13 Nippon Telegr & Teleph Corp <Ntt> フアイバ形方向性結合器
DE3544136A1 (de) * 1985-12-13 1987-06-19 Siemens Ag Fasertaper, insbesondere zur kopplung einer monomodefaser mit einem halbleiterlaser
US4763976A (en) * 1987-05-21 1988-08-16 Corning Glass Works Connector employing mode field modification
US4877300A (en) * 1988-10-24 1989-10-31 Corning Incorporated Non-adiabatically-tapered connector
US4976512A (en) * 1989-04-05 1990-12-11 Safaai Jazi Ahmad Narrowband fiberoptic spectral filter formed from fibers having a refractive index with a W profile and a step profile
US5044716A (en) * 1989-12-08 1991-09-03 Corning Incorporated Chlorine-doped optical component
US5011251A (en) 1989-12-08 1991-04-30 Corning Incorporated Achromatic fiber optic coupler
US5179603A (en) * 1991-03-18 1993-01-12 Corning Incorporated Optical fiber amplifier and coupler
US5268979A (en) * 1992-07-15 1993-12-07 Corning Incorporated Achromatic overclad fiber optic coupler

Also Published As

Publication number Publication date
DE69519192T2 (de) 2001-05-17
JP3689872B2 (ja) 2005-08-31
JPH07301722A (ja) 1995-11-14
AU704263B2 (en) 1999-04-15
EP0681196B1 (de) 2000-10-25
AU1774395A (en) 1995-11-16
KR950033533A (ko) 1995-12-26
EP0681196A1 (de) 1995-11-08
US5412745A (en) 1995-05-02
CN1120172A (zh) 1996-04-10
TW289805B (de) 1996-11-01
USRE38586E1 (en) 2004-09-14
CN1072802C (zh) 2001-10-10
CA2145717A1 (en) 1995-11-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee