DE69808111D1 - Optischer koppler und/oder multiplexer - Google Patents

Optischer koppler und/oder multiplexer

Info

Publication number
DE69808111D1
DE69808111D1 DE69808111T DE69808111T DE69808111D1 DE 69808111 D1 DE69808111 D1 DE 69808111D1 DE 69808111 T DE69808111 T DE 69808111T DE 69808111 T DE69808111 T DE 69808111T DE 69808111 D1 DE69808111 D1 DE 69808111D1
Authority
DE
Germany
Prior art keywords
multiplexer
optical coupler
coupler
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 - Fee Related
Application number
DE69808111T
Other languages
English (en)
Other versions
DE69808111T2 (de
Inventor
Ian Laming
Liang Dong
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.)
University of Southampton
Original Assignee
University of Southampton
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 GBGB9708045.1A external-priority patent/GB9708045D0/en
Application filed by University of Southampton filed Critical University of Southampton
Application granted granted Critical
Publication of DE69808111D1 publication Critical patent/DE69808111D1/de
Publication of DE69808111T2 publication Critical patent/DE69808111T2/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
    • G02B6/29304—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 diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type
    • G02B6/29319—With a cascade of diffractive elements or of diffraction operations
    • G02B6/2932—With a cascade of diffractive elements or of diffraction operations comprising a directional router, e.g. directional coupler, circulator
    • 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
    • G02B6/24—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
    • G02B6/29379—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 characterised by the function or use of the complete device
    • G02B6/2938—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 characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
    • G02B6/29382—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 characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM including at least adding or dropping a signal, i.e. passing the majority of signals
    • G02B6/29383—Adding and dropping
    • 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
    • G02B2006/2839—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 fabricated from double or twin core fibres
    • 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
    • G02B6/02042—Multicore optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Optical Integrated Circuits (AREA)
DE69808111T 1997-04-21 1998-04-20 Optischer koppler und/oder multiplexer Expired - Fee Related DE69808111T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9708045.1A GB9708045D0 (en) 1997-04-21 1997-04-21 Optical device
GBGB9716970.0A GB9716970D0 (en) 1997-04-21 1997-08-11 Optical coupler and/or multiplexer
PCT/GB1998/001141 WO1998048305A1 (en) 1997-04-21 1998-04-20 Optical coupler and/or multiplexer

Publications (2)

Publication Number Publication Date
DE69808111D1 true DE69808111D1 (de) 2002-10-24
DE69808111T2 DE69808111T2 (de) 2003-06-05

Family

ID=26311420

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808111T Expired - Fee Related DE69808111T2 (de) 1997-04-21 1998-04-20 Optischer koppler und/oder multiplexer

Country Status (7)

Country Link
US (1) US6278818B1 (de)
EP (1) EP1012645B1 (de)
JP (1) JP2001521645A (de)
AU (1) AU725596B2 (de)
CA (1) CA2287416A1 (de)
DE (1) DE69808111T2 (de)
WO (1) WO1998048305A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6453102B1 (en) 2000-02-07 2002-09-17 Corning Incorporated Dispersion compensating module and mode converter, coupler and dispersion compensating optical waveguide therein
US7006767B1 (en) * 2000-07-13 2006-02-28 At&T Corp. System for transparent node for WDM shared “virtual ring” networks
US7158722B1 (en) 2000-07-13 2007-01-02 At&T Corp. Method for operating transparent node for WDM shared “virtual ring” networks
US6453094B1 (en) * 2001-02-01 2002-09-17 Keystone Fiberoptics Inc. All fiber DWDM multiplexer and demultiplexer
US6826343B2 (en) 2001-03-16 2004-11-30 Cidra Corporation Multi-core waveguide
FR2822314B1 (fr) * 2001-03-19 2003-06-27 Highwave Optical Tech Multiplexeur a insertion-extraction
US7231148B2 (en) * 2002-03-28 2007-06-12 Fujitsu Limited Flexible open ring optical network and method
US7116905B2 (en) * 2002-03-27 2006-10-03 Fujitsu Limited Method and system for control signaling in an open ring optical network
US7076163B2 (en) * 2002-03-27 2006-07-11 Fujitsu Limited Method and system for testing during operation of an open ring optical network
KR100464341B1 (ko) * 2002-07-27 2005-01-03 삼성전자주식회사 광자결정 광섬유 커플러 및 그 제조방법
US8005328B2 (en) * 2002-11-26 2011-08-23 Finisar Corporation Optical add/drop module
US7512292B2 (en) * 2006-09-12 2009-03-31 Weatherford/Lamb, Inc. Multi-core strain compensated optical fiber temperature sensor
JP2011253015A (ja) * 2010-06-01 2011-12-15 Olympus Corp 光結合デバイス及び光結合デバイスの実装方法
JP5842556B2 (ja) * 2011-11-11 2016-01-13 住友電気工業株式会社 双方向光通信方法およびマルチコア光ファイバ
CN103901551B (zh) * 2012-12-27 2016-08-03 中国电信股份有限公司 光纤连接器及光信号的波分复用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6217709A (ja) * 1985-07-17 1987-01-26 Nippon Telegr & Teleph Corp <Ntt> 光結合器
JPS62127807A (ja) * 1985-11-29 1987-06-10 Furukawa Electric Co Ltd:The 光合流分岐器
US5016967A (en) * 1989-12-26 1991-05-21 United Technologies Corporation Multi-core optical waveguide Bragg grating light redirecting arrangement
US5170450A (en) * 1991-04-03 1992-12-08 The Charles Stark Draper Laboratory, Inc. Dual-core fiber launching coupler
US5459801A (en) * 1993-10-29 1995-10-17 Rutgers University Coupler used to fabricate add-drop devices, dispersion compensators, amplifiers, oscillators, superluminescent devices, and communications systems
JPH11511568A (ja) * 1995-08-29 1999-10-05 アロヨ・オプティクス・インコーポレイテッド 波長選択回折格子利用型光学カプラ
US5778119A (en) * 1996-10-08 1998-07-07 Jds Fitel Inc. In-line grating device for forward coupling light
US5940556A (en) * 1997-03-07 1999-08-17 Ifos Fiber-optic mode-routed add-drop filter

Also Published As

Publication number Publication date
EP1012645B1 (de) 2002-09-18
EP1012645A1 (de) 2000-06-28
AU725596B2 (en) 2000-10-12
CA2287416A1 (en) 1998-10-29
DE69808111T2 (de) 2003-06-05
AU7064398A (en) 1998-11-13
US6278818B1 (en) 2001-08-21
JP2001521645A (ja) 2001-11-06
WO1998048305A1 (en) 1998-10-29

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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