CA2342719A1 - Demultipleur en longueur d'onde atom/egaliseur de canal dynamique/egaliseur de gain dynamique/bloqueur de canal/module d'insertion-extraction optique configurable/commutation en longueur d'onde - Google Patents

Demultipleur en longueur d'onde atom/egaliseur de canal dynamique/egaliseur de gain dynamique/bloqueur de canal/module d'insertion-extraction optique configurable/commutation en longueur d'onde Download PDF

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Publication number
CA2342719A1
CA2342719A1 CA002342719A CA2342719A CA2342719A1 CA 2342719 A1 CA2342719 A1 CA 2342719A1 CA 002342719 A CA002342719 A CA 002342719A CA 2342719 A CA2342719 A CA 2342719A CA 2342719 A1 CA2342719 A1 CA 2342719A1
Authority
CA
Canada
Prior art keywords
wavelength
flat
channel
dynamic
equalizer
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.)
Abandoned
Application number
CA002342719A
Other languages
English (en)
Inventor
Thomas Ducellier
Rajiv Iyer
Robert I. Macdonald
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.)
Lumentum Ottawa Inc
Original Assignee
Lumentum Ottawa Inc
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 CA002326362A external-priority patent/CA2326362A1/fr
Application filed by Lumentum Ottawa Inc filed Critical Lumentum Ottawa Inc
Priority to CA002342719A priority Critical patent/CA2342719A1/fr
Priority to CA 2363627 priority patent/CA2363627C/fr
Priority to US09/988,506 priority patent/US6560000B2/en
Publication of CA2342719A1 publication Critical patent/CA2342719A1/fr
Abandoned 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/356—Switching arrangements, i.e. number of input/output ports and interconnection types in an optical cross-connect device, e.g. routing and switching aspects of interconnecting different paths propagating different wavelengths to (re)configure the various input and output links
    • 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
    • G02B6/29305—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 as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/29313—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 as bulk element, i.e. free space arrangement external to a light guide characterised by means for controlling the position or direction of light incident to or leaving the diffractive element, e.g. for varying the wavelength response
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • 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
    • 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
    • G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/3512—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3562—Switch of the bypass type, i.e. enabling a change of path in a network, e.g. to bypass a failed element in the network
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3594—Characterised by additional functional means, e.g. means for variably attenuating or branching or means for switching differently polarized beams
    • 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
    • H04Q2011/0015—Construction using splitting combining
    • 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
    • H04Q2011/0024—Construction using space switching
    • 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
    • H04Q2011/0026—Construction using free space propagation (e.g. lenses, mirrors)
    • 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
    • H04Q2011/0026—Construction using free space propagation (e.g. lenses, mirrors)
    • H04Q2011/003—Construction using free space propagation (e.g. lenses, mirrors) using switches based on microelectro-mechanical systems [MEMS]
    • 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
    • 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
    • H04Q2011/0037—Operation
    • 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
    • H04Q2011/0037—Operation
    • H04Q2011/0043—Fault tolerance
    • 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
    • H04Q2011/0052—Interconnection of switches

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
CA002342719A 2000-11-20 2001-04-02 Demultipleur en longueur d'onde atom/egaliseur de canal dynamique/egaliseur de gain dynamique/bloqueur de canal/module d'insertion-extraction optique configurable/commutation en longueur d'onde Abandoned CA2342719A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA002342719A CA2342719A1 (fr) 2000-11-20 2001-04-02 Demultipleur en longueur d'onde atom/egaliseur de canal dynamique/egaliseur de gain dynamique/bloqueur de canal/module d'insertion-extraction optique configurable/commutation en longueur d'onde
CA 2363627 CA2363627C (fr) 2000-11-20 2001-11-20 Processeur de signaux optiques selon la longueur d'onde, faisant appel a un module d'angle de decalage
US09/988,506 US6560000B2 (en) 2000-11-20 2001-11-20 Wavelength-dependent optical signal processing using an angle-to-offset module

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA2,326,362 2000-11-20
CA002326362A CA2326362A1 (fr) 2000-11-20 2000-11-20 Commutateur optique
CA002342719A CA2342719A1 (fr) 2000-11-20 2001-04-02 Demultipleur en longueur d'onde atom/egaliseur de canal dynamique/egaliseur de gain dynamique/bloqueur de canal/module d'insertion-extraction optique configurable/commutation en longueur d'onde

Publications (1)

Publication Number Publication Date
CA2342719A1 true CA2342719A1 (fr) 2002-05-20

Family

ID=25682239

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002342719A Abandoned CA2342719A1 (fr) 2000-11-20 2001-04-02 Demultipleur en longueur d'onde atom/egaliseur de canal dynamique/egaliseur de gain dynamique/bloqueur de canal/module d'insertion-extraction optique configurable/commutation en longueur d'onde

Country Status (1)

Country Link
CA (1) CA2342719A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7072113B2 (en) * 2003-10-07 2006-07-04 Rene Helbing Wavelength selective switching device and method for selectively transmitting optical signals based on wavelength
US7203421B2 (en) * 2001-09-28 2007-04-10 Optical Research Associates Littrow grating based OADM
US7330615B2 (en) 2002-06-12 2008-02-12 Optical Research Associates Wavelength selective optical switch
CN110149165A (zh) * 2018-02-13 2019-08-20 华为技术有限公司 一种光交叉连接装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7203421B2 (en) * 2001-09-28 2007-04-10 Optical Research Associates Littrow grating based OADM
US7330615B2 (en) 2002-06-12 2008-02-12 Optical Research Associates Wavelength selective optical switch
US7519247B2 (en) 2002-06-12 2009-04-14 Optical Research Associates Wavelength selective optical switch
US7072113B2 (en) * 2003-10-07 2006-07-04 Rene Helbing Wavelength selective switching device and method for selectively transmitting optical signals based on wavelength
CN110149165A (zh) * 2018-02-13 2019-08-20 华为技术有限公司 一种光交叉连接装置
CN110149165B (zh) * 2018-02-13 2021-06-15 华为技术有限公司 一种光交叉连接装置
US11953732B2 (en) 2018-02-13 2024-04-09 Huawei Technologies Co., Ltd. Optical cross-connect

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