DE69014493D1 - Faseroptischer Kuppler. - Google Patents

Faseroptischer Kuppler.

Info

Publication number
DE69014493D1
DE69014493D1 DE69014493T DE69014493T DE69014493D1 DE 69014493 D1 DE69014493 D1 DE 69014493D1 DE 69014493 T DE69014493 T DE 69014493T DE 69014493 T DE69014493 T DE 69014493T DE 69014493 D1 DE69014493 D1 DE 69014493D1
Authority
DE
Germany
Prior art keywords
fiber optic
optic coupler
coupler
fiber
optic
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
DE69014493T
Other languages
English (en)
Other versions
DE69014493T2 (de
Inventor
Masayuki Shigematsu
Masaumi Fukuma
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.)
Sumitomo Electric Industries Ltd
Original Assignee
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
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE69014493D1 publication Critical patent/DE69014493D1/de
Publication of DE69014493T2 publication Critical patent/DE69014493T2/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
    • G02B6/293—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
    • G02B6/29331—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 by evanescent wave coupling
    • G02B6/29332—Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Filters (AREA)
DE69014493T 1989-09-06 1990-09-04 Faseroptischer Kuppler. Expired - Fee Related DE69014493T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1231046A JPH0799407B2 (ja) 1989-09-06 1989-09-06 光ファイバカプラ

Publications (2)

Publication Number Publication Date
DE69014493D1 true DE69014493D1 (de) 1995-01-12
DE69014493T2 DE69014493T2 (de) 1995-04-20

Family

ID=16917436

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69014493T Expired - Fee Related DE69014493T2 (de) 1989-09-06 1990-09-04 Faseroptischer Kuppler.

Country Status (6)

Country Link
US (1) US5129020A (de)
EP (1) EP0416537B1 (de)
JP (1) JPH0799407B2 (de)
AU (1) AU631006B2 (de)
CA (1) CA2024225C (de)
DE (1) DE69014493T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5179603A (en) * 1991-03-18 1993-01-12 Corning Incorporated Optical fiber amplifier and coupler
JPH04322207A (ja) * 1991-04-23 1992-11-12 Japan Aviation Electron Ind Ltd 光ファイバカプラ
CA2071344C (en) * 1991-06-18 1997-04-15 Hiroshi Suganuma Process for producing an optical fiber coupler
JPH07128540A (ja) * 1992-06-01 1995-05-19 Polaroid Corp 波長選択エネルギ伝送装置
JP2957055B2 (ja) * 1992-12-08 1999-10-04 株式会社精工技研 光分岐結合器
US5295211A (en) * 1993-01-07 1994-03-15 Corning Incorporated Fiber amplifier coupler
JPH06250042A (ja) * 1993-03-01 1994-09-09 Shin Etsu Chem Co Ltd 広波長域光ファイバ型カプラおよびその製造方法
EP1018045A4 (de) 1996-12-31 2001-01-31 Corning Inc Optische koppler mit vielschichtfasern
CA2289962C (en) * 1999-11-17 2006-01-17 Itf Optical Technologies Inc.-Technologies Optiques Itf Inc. Fabrication of multiplexing and demultiplexing single-mode fiber optic couplers
EP1217400A1 (de) * 2000-12-22 2002-06-26 Corning O.T.I. S.p.A. Verfahren zur Herstellung von Spleissen zwischen zwei voneinander unterschiedlichen optischen Fasern
JP2007072433A (ja) * 2005-08-11 2007-03-22 Ricoh Co Ltd 光集積素子及び光制御素子
DE602007009658D1 (de) * 2006-03-17 2010-11-18 Nkt Photonics As Optischer koppler und verfahren zu seiner herstellung und verwendung
CN105785510A (zh) * 2014-12-23 2016-07-20 北京邮电大学 基于拉锥方法的光纤耦合器及其制作方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE525632A (de) * 1953-01-14
GB2038017B (en) * 1978-12-20 1982-11-24 Standard Telephones Cables Ltd Optical fibre directional coupler
DE2942318A1 (de) * 1979-10-19 1981-04-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Optisches verzweigungsglied und verfahren zur herstellung eines optischen verzweigungsglieds
US4490163A (en) * 1982-03-22 1984-12-25 U.S. Philips Corporation Method of manufacturing a fiber-optical coupling element
JPS6057303A (ja) * 1983-09-08 1985-04-03 Nippon Telegr & Teleph Corp <Ntt> フアイバ形結合子
EP0209998A2 (de) * 1985-07-17 1987-01-28 Andrew Corporation Herstellung von optischen Faser-Verbindungen und Verfahren von Abstimmung mittels Diffusion
GB8519183D0 (en) * 1985-07-30 1985-09-04 British Telecomm Optical fused couplers
JPS6350805A (ja) * 1986-08-21 1988-03-03 Nippon Telegr & Teleph Corp <Ntt> 光結合器
JPS63216008A (ja) * 1987-03-05 1988-09-08 Furukawa Electric Co Ltd:The 広波長域シングルモ−ド溶融カプラ
US4822126A (en) * 1987-05-21 1989-04-18 Amphenol Corporation Wavelength independent coupler and method of manufacture thereof
GB2209846B (en) * 1987-09-17 1992-03-04 Pirelli General Plc Optical fibre wavelength filter having two cores
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
US5011251A (en) * 1989-12-08 1991-04-30 Corning Incorporated Achromatic fiber optic coupler

Also Published As

Publication number Publication date
JPH0394208A (ja) 1991-04-19
US5129020A (en) 1992-07-07
AU6216290A (en) 1991-03-14
DE69014493T2 (de) 1995-04-20
EP0416537A2 (de) 1991-03-13
EP0416537A3 (en) 1991-07-24
AU631006B2 (en) 1992-11-12
EP0416537B1 (de) 1994-11-30
JPH0799407B2 (ja) 1995-10-25
CA2024225C (en) 1998-04-14
CA2024225A1 (en) 1991-03-07

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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