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SE0002750D0 - Anordning för multiplexering/demultiplexering samt förfarande därvid - Google Patents

Anordning för multiplexering/demultiplexering samt förfarande därvid

Info

Publication number
SE0002750D0
SE0002750D0 SE0002750A SE0002750A SE0002750D0 SE 0002750 D0 SE0002750 D0 SE 0002750D0 SE 0002750 A SE0002750 A SE 0002750A SE 0002750 A SE0002750 A SE 0002750A SE 0002750 D0 SE0002750 D0 SE 0002750D0
Authority
SE
Sweden
Prior art keywords
components
mmi coupler
reflecting
michelson waveguides
inputting
Prior art date
Application number
SE0002750A
Other languages
English (en)
Inventor
Torsten Augustsson
Original Assignee
Ericsson Telefon Ab L M
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 SE9904023A external-priority patent/SE519912C2/sv
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE0002750A priority Critical patent/SE0002750D0/sv
Publication of SE0002750D0 publication Critical patent/SE0002750D0/sv
Priority to EP00978143A priority patent/EP1226675B1/en
Priority to PCT/SE2000/002084 priority patent/WO2001033758A1/en
Priority to JP2001535336A priority patent/JP4629942B2/ja
Priority to DE60038034T priority patent/DE60038034T2/de
Priority to AU15629/01A priority patent/AU1562901A/en
Priority to AT00978143T priority patent/ATE386380T1/de
Priority to US09/703,788 priority patent/US6571031B1/en

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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • G02B6/12009—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
    • G02B6/12011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the arrayed waveguides, e.g. comprising a filled groove in the array section
    • 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
    • G02B6/29301—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 based on a phased array of light guides
    • 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
    • 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
    • G02B6/29349—Michelson or Michelson/Gires-Tournois configuration, i.e. based on splitting and interferometrically combining relatively delayed signals at a single beamsplitter
    • 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
    • G02B6/34—Optical coupling means utilising prism or grating
    • 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
    • G02B6/2808—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 a mixing element which evenly distributes an input signal over a number of outputs
    • G02B6/2813—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 a mixing element which evenly distributes an input signal over a number of outputs based on multimode interference effect, i.e. self-imaging

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
SE0002750A 1999-11-05 2000-07-24 Anordning för multiplexering/demultiplexering samt förfarande därvid SE0002750D0 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE0002750A SE0002750D0 (sv) 1999-11-05 2000-07-24 Anordning för multiplexering/demultiplexering samt förfarande därvid
EP00978143A EP1226675B1 (en) 1999-11-05 2000-10-26 A device and a method for optical multiplexing/demultiplexing
PCT/SE2000/002084 WO2001033758A1 (en) 1999-11-05 2000-10-26 A device and a method for optical multiplexing/demultiplexing
JP2001535336A JP4629942B2 (ja) 1999-11-05 2000-10-26 光多重／逆多重化のための装置および方法
DE60038034T DE60038034T2 (de) 1999-11-05 2000-10-26 Verfahren und vorrichtung für optisches multiplexen/demultiplexen
AU15629/01A AU1562901A (en) 1999-11-05 2000-10-26 A device and a method for optical multiplexing/demultiplexing
AT00978143T ATE386380T1 (de) 1999-11-05 2000-10-26 Verfahren und vorrichtung für optisches multiplexen/demultiplexen
US09/703,788 US6571031B1 (en) 1999-11-05 2000-11-02 Device for multiplexing/demultiplexing and method therewith

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9904023A SE519912C2 (sv) 1999-11-05 1999-11-05 Anordning för multiplexering/demultiplexering samt förfarande därvid
SE0002750A SE0002750D0 (sv) 1999-11-05 2000-07-24 Anordning för multiplexering/demultiplexering samt förfarande därvid

Publications (1)

Publication Number Publication Date
SE0002750D0 true SE0002750D0 (sv) 2000-07-24

Family

ID=26655191

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0002750A SE0002750D0 (sv) 1999-11-05 2000-07-24 Anordning för multiplexering/demultiplexering samt förfarande därvid

Country Status (8)

Country Link
US (1) US6571031B1 (sv)
EP (1) EP1226675B1 (sv)
JP (1) JP4629942B2 (sv)
AT (1) ATE386380T1 (sv)
AU (1) AU1562901A (sv)
DE (1) DE60038034T2 (sv)
SE (1) SE0002750D0 (sv)
WO (1) WO2001033758A1 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7212712B2 (en) * 2001-04-20 2007-05-01 The Trustees Of Columbia University In The City Of New York Coupler-multiplexer permutation switch
SE523638C2 (sv) * 2001-09-28 2004-05-04 Ericsson Telefon Ab L M Omkopplare baserad på flermodsinterferensvågledare
SE521419C2 (sv) * 2001-11-09 2003-10-28 Ericsson Telefon Ab L M MMI-baserad anordning
DE10361879A1 (de) * 2003-12-19 2005-03-10 Infineon Technologies Ag Optisches Bauelement mit einem MMI-Koppler
US7254337B1 (en) * 2006-05-16 2007-08-07 Xtera Communications, Inc. Band optical add/drop multiplexing
US8995836B2 (en) * 2010-07-13 2015-03-31 Futurewei Technologies, Inc. Passive optical network with adaptive filters for upstream transmission management
DE102012002077B3 (de) * 2012-01-30 2013-04-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Stimmbarer DBR-Laser und Verfahren zum Betreiben eines stimmbaren DBR-Lasers
JP2014191088A (ja) * 2013-03-26 2014-10-06 Nippon Telegr & Teleph Corp <Ntt> 光波長フィルタ
JP2014219509A (ja) * 2013-05-07 2014-11-20 住友電気工業株式会社 コヒーレントミキサ、２×２マルチモード干渉器
JP6320192B2 (ja) * 2013-08-30 2018-05-09 三菱電機株式会社 波長可変光源および波長可変光源モジュール
WO2016206085A1 (zh) * 2015-06-26 2016-12-29 华为技术有限公司 复用装置、解复用装置、模式控制方法及系统
JP7385158B2 (ja) * 2020-05-25 2023-11-22 日本電信電話株式会社 波長可変レーザダイオード

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5721796A (en) * 1996-06-21 1998-02-24 Lucent Technologies Inc. Optical fiber cross connect with active routing for wavelength multiplexing and demultiplexing
SE508871C2 (sv) * 1997-03-07 1998-11-09 Ericsson Telefon Ab L M Förfarande och anordning för omkoppling av optiska våglängdsmultiplexerade kanaler
US5953467A (en) * 1997-09-23 1999-09-14 Lucent Technologies Inc. Switchable optical filter
SE514576C2 (sv) * 1998-09-22 2001-03-12 Ericsson Telefon Ab L M Anordning och förfarande för avstämbar Add/Drop- Multiplexering
JP2000231063A (ja) * 1998-12-23 2000-08-22 Jds Uniphase Inc 光共振器を含む干渉計式光デバイス
US6222958B1 (en) * 1999-07-22 2001-04-24 Jds Fitel Inc. Optical interleaver/de-interleaver
SE516534C2 (sv) * 2000-06-05 2002-01-29 Ericsson Telefon Ab L M Bragg-gitterassisterad MMIMI-kopplare för reglerbar add/drop- multiplexering

Also Published As

Publication number Publication date
EP1226675B1 (en) 2008-02-13
JP4629942B2 (ja) 2011-02-09
US6571031B1 (en) 2003-05-27
JP2003513343A (ja) 2003-04-08
AU1562901A (en) 2001-05-14
WO2001033758A1 (en) 2001-05-10
ATE386380T1 (de) 2008-03-15
DE60038034D1 (de) 2008-03-27
DE60038034T2 (de) 2009-02-05
EP1226675A1 (en) 2002-07-31

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