JP4845268B2 - 高性能光分岐挿入器ならび波長多重光ネットワーク - Google Patents

高性能光分岐挿入器ならび波長多重光ネットワーク Download PDF

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Publication number
JP4845268B2
JP4845268B2 JP2001007206A JP2001007206A JP4845268B2 JP 4845268 B2 JP4845268 B2 JP 4845268B2 JP 2001007206 A JP2001007206 A JP 2001007206A JP 2001007206 A JP2001007206 A JP 2001007206A JP 4845268 B2 JP4845268 B2 JP 4845268B2
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Japan
Prior art keywords
wavelength
optical signal
light
filter
branching
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Expired - Fee Related
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JP2001007206A
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English (en)
Japanese (ja)
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JP2002214473A (ja
JP2002214473A5 (enExample
Inventor
伸治 坂野
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Hitachi Ltd
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Hitachi Ltd
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Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2001007206A priority Critical patent/JP4845268B2/ja
Priority to EP01120881A priority patent/EP1223442B1/en
Priority to US09/942,539 priority patent/US6611638B2/en
Priority to DE60130091T priority patent/DE60130091T2/de
Publication of JP2002214473A publication Critical patent/JP2002214473A/ja
Publication of JP2002214473A5 publication Critical patent/JP2002214473A5/ja
Application granted granted Critical
Publication of JP4845268B2 publication Critical patent/JP4845268B2/ja
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    • 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
    • G02B6/293—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0206—Express channels arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0209—Multi-stage arrangements, e.g. by cascading multiplexers or demultiplexers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0213—Groups of channels or wave bands arrangements
    • 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
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Filters (AREA)
JP2001007206A 2001-01-16 2001-01-16 高性能光分岐挿入器ならび波長多重光ネットワーク Expired - Fee Related JP4845268B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2001007206A JP4845268B2 (ja) 2001-01-16 2001-01-16 高性能光分岐挿入器ならび波長多重光ネットワーク
EP01120881A EP1223442B1 (en) 2001-01-16 2001-08-30 High performance optical add/drop multiplexer and optical wavelength multiplexing network
US09/942,539 US6611638B2 (en) 2001-01-16 2001-08-30 High performance optical add/drop multiplexer and optical wavelength multiplexing network
DE60130091T DE60130091T2 (de) 2001-01-16 2001-08-30 Leistungsstarker optischer Einfüge-/Abzweigungsmultiplexer und optisches Netzwerk mit Wellenlängenmultiplex

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001007206A JP4845268B2 (ja) 2001-01-16 2001-01-16 高性能光分岐挿入器ならび波長多重光ネットワーク

Publications (3)

Publication Number Publication Date
JP2002214473A JP2002214473A (ja) 2002-07-31
JP2002214473A5 JP2002214473A5 (enExample) 2008-01-10
JP4845268B2 true JP4845268B2 (ja) 2011-12-28

Family

ID=18874987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001007206A Expired - Fee Related JP4845268B2 (ja) 2001-01-16 2001-01-16 高性能光分岐挿入器ならび波長多重光ネットワーク

Country Status (4)

Country Link
US (1) US6611638B2 (enExample)
EP (1) EP1223442B1 (enExample)
JP (1) JP4845268B2 (enExample)
DE (1) DE60130091T2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100478508B1 (ko) * 2002-08-29 2005-03-28 한국전자통신연구원 광신호 삽입/추출장치
US20040136653A1 (en) * 2002-10-17 2004-07-15 Kiyotaka Murashima Grating device, method of fabricating the same and optical communication system including the same
JP4707399B2 (ja) * 2004-07-30 2011-06-22 富士通株式会社 光分岐挿入装置
US7450851B2 (en) 2004-08-27 2008-11-11 Fujitsu Limited System and method for modularly scalable architecture for optical networks
JP4425105B2 (ja) * 2004-09-30 2010-03-03 富士通株式会社 光ネットワークおよび光分岐挿入装置
WO2007083365A1 (ja) * 2006-01-18 2007-07-26 Fujitsu Limited 光ネットワークシステム
WO2021043424A1 (en) * 2019-09-06 2021-03-11 Telefonaktiebolaget Lm Ericsson (Publ) Optical node and optical transceiver for auto tuning of operational wavelength

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2731280B1 (fr) * 1995-03-03 1997-04-04 Hamel Andre Multiplexeur optique a insertion-extraction a haute isolation
JP3329655B2 (ja) * 1996-03-04 2002-09-30 ケイディーディーアイ株式会社 光ａｄｍ装置
US5778118A (en) * 1996-12-03 1998-07-07 Ciena Corporation Optical add-drop multiplexers for WDM optical communication systems
CA2310586A1 (en) * 1998-01-05 1999-07-15 Robert W. Lafreniere Add/drop optical multiplexing device
CA2310949A1 (en) * 1999-06-15 2000-12-15 Jon Anderson Wideband optical packet ring network
AU7355700A (en) * 1999-09-08 2001-04-10 Corning Incorporated Hybrid integrated optical add-drop multiplexer

Also Published As

Publication number Publication date
DE60130091T2 (de) 2008-05-21
DE60130091D1 (de) 2007-10-04
JP2002214473A (ja) 2002-07-31
US6611638B2 (en) 2003-08-26
EP1223442A2 (en) 2002-07-17
EP1223442A3 (en) 2004-03-10
US20020094155A1 (en) 2002-07-18
EP1223442B1 (en) 2007-08-22

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