ITTO990875A0 - Dispositivo sintonizzabile per l'estrazione e l'inserimento di portant i ottiche in reti di comunicazione ottica. - Google Patents

Dispositivo sintonizzabile per l'estrazione e l'inserimento di portant i ottiche in reti di comunicazione ottica.

Info

Publication number
ITTO990875A0
ITTO990875A0 IT99TO000875A ITTO990875A ITTO990875A0 IT TO990875 A0 ITTO990875 A0 IT TO990875A0 IT 99TO000875 A IT99TO000875 A IT 99TO000875A IT TO990875 A ITTO990875 A IT TO990875A IT TO990875 A0 ITTO990875 A0 IT TO990875A0
Authority
IT
Italy
Prior art keywords
optical
insertation
extraction
communication networks
tunable device
Prior art date
Application number
IT99TO000875A
Other languages
English (en)
Inventor
Giampaolo Bendelli
Original Assignee
Cselt Centro Studi E Lab T
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 Cselt Centro Studi E Lab T filed Critical Cselt Centro Studi E Lab T
Priority to IT1999TO000875A priority Critical patent/IT1309096B1/it
Publication of ITTO990875A0 publication Critical patent/ITTO990875A0/it
Priority to DE60015044T priority patent/DE60015044T2/de
Priority to EP00118733A priority patent/EP1093010B1/en
Priority to CA002322243A priority patent/CA2322243A1/en
Priority to JP2000310133A priority patent/JP2001147453A/ja
Priority to US09/685,572 priority patent/US6836621B1/en
Publication of ITTO990875A1 publication Critical patent/ITTO990875A1/it
Application granted granted Critical
Publication of IT1309096B1 publication Critical patent/IT1309096B1/it

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
    • G02B6/29322—Diffractive elements of the tunable type
    • 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
    • G02B6/29358—Multiple beam interferometer external to a light guide, e.g. Fabry-Pérot, etalon, VIPA plate, OTDL plate, continuous interferometer, parallel plate resonator
    • G02B6/29359—Cavity formed by light guide ends, e.g. fibre Fabry Pérot [FFP]
    • 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
    • G02B6/29379—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
    • G02B6/29395—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 configurable, e.g. tunable or reconfigurable
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • 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
    • H04Q11/0003—Details
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference
    • G02F1/211—Sagnac type
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/307—Reflective grating, i.e. Bragg grating
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/05—Function characteristic wavelength dependent
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/58—Multi-wavelength, e.g. operation of the device at a plurality of wavelengths
    • G02F2203/585—Add/drop devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
IT1999TO000875A 1999-10-11 1999-10-11 Dispositivo sintonizzabile per l'estrazione e l'inserimento diportanti ottiche in reti di comunicazione ottica. IT1309096B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT1999TO000875A IT1309096B1 (it) 1999-10-11 1999-10-11 Dispositivo sintonizzabile per l'estrazione e l'inserimento diportanti ottiche in reti di comunicazione ottica.
DE60015044T DE60015044T2 (de) 1999-10-11 2000-08-30 Abstimmbarer optischer Abzweigmultiplexer
EP00118733A EP1093010B1 (en) 1999-10-11 2000-08-30 Tunable optical add/drop multiplexer
CA002322243A CA2322243A1 (en) 1999-10-11 2000-10-04 Tunable device for extracting and inserting optical carriers in optical communications networks
JP2000310133A JP2001147453A (ja) 1999-10-11 2000-10-11 光通信ネットワークにおいて光学的搬送波を抽出し、挿入するための同調可能デバイス
US09/685,572 US6836621B1 (en) 1999-10-11 2000-10-11 Tunable device for and method of extracting and inserting optical carriers in optical communications networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999TO000875A IT1309096B1 (it) 1999-10-11 1999-10-11 Dispositivo sintonizzabile per l'estrazione e l'inserimento diportanti ottiche in reti di comunicazione ottica.

Publications (3)

Publication Number Publication Date
ITTO990875A0 true ITTO990875A0 (it) 1999-10-11
ITTO990875A1 ITTO990875A1 (it) 2001-04-11
IT1309096B1 IT1309096B1 (it) 2002-01-16

Family

ID=11418131

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999TO000875A IT1309096B1 (it) 1999-10-11 1999-10-11 Dispositivo sintonizzabile per l'estrazione e l'inserimento diportanti ottiche in reti di comunicazione ottica.

Country Status (6)

Country Link
US (1) US6836621B1 (it)
EP (1) EP1093010B1 (it)
JP (1) JP2001147453A (it)
CA (1) CA2322243A1 (it)
DE (1) DE60015044T2 (it)
IT (1) IT1309096B1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050147348A1 (en) * 2003-12-30 2005-07-07 Anders Grunnet-Jepsen Hitless variable-reflective tunable optical filter
KR100703629B1 (ko) * 2005-11-30 2007-04-06 광주과학기술원 광 차동 위상 편이 신호 복조기
CN100403078C (zh) * 2006-06-23 2008-07-16 华为技术有限公司 一种光分插复用装置、系统及其升级扩展方法
US8143816B2 (en) * 2008-08-13 2012-03-27 Varian Medical Systems Technologies, Inc. Power variator
CN102162937A (zh) * 2011-04-08 2011-08-24 东北大学 一种基于光纤光栅环镜的可调谐光纤滤波器
GB2549500A (en) * 2016-04-19 2017-10-25 Airbus Operations Ltd Node for an optical network
CN109494555A (zh) * 2018-12-29 2019-03-19 北京信息科技大学 基于级联光栅结合Sagnac环的可调光纤激光器
CN111290145B (zh) * 2020-03-03 2023-07-18 联合微电子中心有限责任公司 一种基于环形反射镜的高速调制器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1265018B1 (it) * 1993-08-10 1996-10-17 Cselt Centro Studi Lab Telecom Dispositivo per l'estrazione e il reinserimento di una portante ottica in reti di comunicazione ottica.
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
JP3039347B2 (ja) * 1995-12-27 2000-05-08 日立電線株式会社 スイッチング機能を備えた光部品及びそれに使用する導波路型フィルタ
WO1998009396A1 (en) * 1996-08-29 1998-03-05 Corning Incorporated Switchable wavelength add/drop component
US5953467A (en) * 1997-09-23 1999-09-14 Lucent Technologies Inc. Switchable optical filter
US5999292A (en) * 1998-02-20 1999-12-07 The United States Of America As Represented By The Secretary Of The Navy Sagnac interferometer amplitude modulator based demultiplexer
US6212315B1 (en) * 1998-07-07 2001-04-03 Lucent Technologies Inc. Channel power equalizer for a wavelength division multiplexed system
IT1308838B1 (it) * 1999-09-23 2002-01-11 Cselt Centro Studi Lab Telecom Dispositivo per l'estrazione e l'inserimento di portanti ottiche inreti di comunicazione ottica.
US6487331B2 (en) * 2000-10-16 2002-11-26 Henry Hung Multiple wavelength optical interferometer switch

Also Published As

Publication number Publication date
ITTO990875A1 (it) 2001-04-11
IT1309096B1 (it) 2002-01-16
EP1093010A2 (en) 2001-04-18
EP1093010A3 (en) 2003-07-09
DE60015044T2 (de) 2006-03-09
CA2322243A1 (en) 2001-04-11
JP2001147453A (ja) 2001-05-29
DE60015044D1 (de) 2004-11-25
EP1093010B1 (en) 2004-10-20
US6836621B1 (en) 2004-12-28

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