ATE383004T1 - Optischer add/drop-multiplexer - Google Patents

Optischer add/drop-multiplexer

Info

Publication number
ATE383004T1
ATE383004T1 AT00903718T AT00903718T ATE383004T1 AT E383004 T1 ATE383004 T1 AT E383004T1 AT 00903718 T AT00903718 T AT 00903718T AT 00903718 T AT00903718 T AT 00903718T AT E383004 T1 ATE383004 T1 AT E383004T1
Authority
AT
Austria
Prior art keywords
add
drop
drop multiplexer
gate
chosen
Prior art date
Application number
AT00903718T
Other languages
English (en)
Inventor
Ari Tervonen
Markku Oksanen
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE383004T1 publication Critical patent/ATE383004T1/de

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
    • G02B6/29379—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
    • G02B6/293—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
    • G02B6/29346—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 wave or beam interference
    • G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
    • G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
    • G02B6/29353—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide with a wavelength selective element in at least one light guide interferometer arm, e.g. grating, interference filter, resonator
    • 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
    • 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
    • H04J14/0215—Architecture aspects
    • H04J14/0219—Modular or upgradable architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0022—Construction using fibre gratings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0035—Construction using miscellaneous components, e.g. circulator, polarisation, acousto/thermo optical

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Holo Graphy (AREA)
  • Microscoopes, Condenser (AREA)
  • Electronic Switches (AREA)
  • Time-Division Multiplex Systems (AREA)
AT00903718T 1999-02-08 2000-02-04 Optischer add/drop-multiplexer ATE383004T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI990238A FI990238A7 (fi) 1999-02-08 1999-02-08 OptinenADd/drop-laite

Publications (1)

Publication Number Publication Date
ATE383004T1 true ATE383004T1 (de) 2008-01-15

Family

ID=8553655

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00903718T ATE383004T1 (de) 1999-02-08 2000-02-04 Optischer add/drop-multiplexer

Country Status (7)

Country Link
US (1) US6678080B2 (de)
EP (1) EP1151567B1 (de)
AT (1) ATE383004T1 (de)
AU (1) AU2550500A (de)
DE (1) DE60037651T2 (de)
FI (1) FI990238A7 (de)
WO (1) WO2000048348A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020163692A1 (en) * 2001-05-04 2002-11-07 Romanovsky Alexander B. Method and apparatus for adding wavelength components to and dropping wavelength components from a dense wavelength division multiplexed optical signal
GB0126168D0 (en) 2001-10-31 2002-01-02 Cit Alcatel A branching unit
AU2002951516A0 (en) * 2002-09-18 2002-10-03 The University Of Melbourne Improved optical amplifier and/or add/drop structure
DE60301547T2 (de) * 2003-03-28 2006-06-14 Alcatel Sa Methode zur Optimierung der Sequenz einer passiven Filterkonfiguration in optischen Multiplexer /Demultiplexer Vorrichtungen
JP2004364027A (ja) * 2003-06-05 2004-12-24 Nec Corp 光アッドドロップ装置および方法
US7650081B2 (en) * 2004-05-26 2010-01-19 Alcatel-Lucent Usa Inc. Method and apparatus for receiving frequency modulated signals on an intensity modulated optical carrier
US20060002653A1 (en) * 2004-06-30 2006-01-05 Anders Grunnet-Jepsen Apparatus for an optical circuit having a flat wavelength response
CN101076749B (zh) * 2004-11-15 2011-05-04 日立化成工业株式会社 光反射器、光合分波器以及光系统
US20060291858A1 (en) * 2005-01-31 2006-12-28 Lou Xin S Bi-directional compound-WDM fiberoptic system architecture with redundancy protection for transmission of data, voice and video signals
GB2464477B (en) * 2008-10-15 2011-09-07 Insensys Ltd Apparatus for interrogating fibre Bragg gratings
GB2549500A (en) 2016-04-19 2017-10-25 Airbus Operations Ltd Node for an optical network
US20220263286A1 (en) * 2021-02-16 2022-08-18 Macom Technology Solutions Holdings, Inc. High kappa semiconductor lasers

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600473A (en) * 1993-06-04 1997-02-04 Ciena Corporation Optical amplifier systems with add/drop multiplexing
FR2731082B1 (fr) * 1995-02-28 1997-04-04 France Telecom Multiplexeur optique a insertion-extraction utilisant des circulateurs optiques et des reseaux de bragg photoinscrits
JP3463717B2 (ja) * 1995-08-24 2003-11-05 三菱電機株式会社 波長多重光伝送装置および波長多重光伝送システム
JP3356365B2 (ja) * 1995-09-19 2002-12-16 ケイディーディーアイ株式会社 光ａｄｍ装置
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
US5748349A (en) * 1996-03-27 1998-05-05 Ciena Corp. Gratings-based optical add-drop multiplexers for WDM optical communication system
US5982518A (en) * 1996-03-27 1999-11-09 Ciena Corporation Optical add-drop multiplexers compatible with very dense WDM optical communication systems
JPH1032562A (ja) 1996-07-16 1998-02-03 Fujitsu Ltd 光アッド／ドロップ回路
US5706375A (en) * 1996-09-10 1998-01-06 Jds Fitel Inc. Variable-attenuation tunable optical router
FR2754410B1 (fr) * 1996-10-03 1998-11-13 Alsthom Cge Alcatel Dispositif d'insertion/extraction de canaux sur une liaison optique multicanaux bidirectionnelle
KR0183945B1 (ko) 1996-11-28 1999-05-15 삼성전자주식회사 광 디멀티플렉서
KR100207602B1 (ko) 1996-12-06 1999-07-15 윤종용 광 전력의 손실을 방지하는 광 파장 필터 및 이를 이용한 광 디멀티플렉서
US6198556B1 (en) * 1998-01-13 2001-03-06 Ciena Corporation WDM ring transmission system
US5982791A (en) * 1998-01-14 1999-11-09 Hewlett-Packard Company Wavelength tracking in adjustable optical systems

Also Published As

Publication number Publication date
FI990238A7 (fi) 2000-08-09
DE60037651T2 (de) 2008-12-18
FI990238A0 (fi) 1999-02-08
WO2000048348A1 (en) 2000-08-17
EP1151567A1 (de) 2001-11-07
EP1151567B1 (de) 2008-01-02
AU2550500A (en) 2000-08-29
US6678080B2 (en) 2004-01-13
US20020071156A1 (en) 2002-06-13
DE60037651D1 (en) 2008-02-14

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