DE60038034D1 - Verfahren und vorrichtung für optisches multiplexen/demultiplexen - Google Patents
Verfahren und vorrichtung für optisches multiplexen/demultiplexenInfo
- Publication number
- DE60038034D1 DE60038034D1 DE60038034T DE60038034T DE60038034D1 DE 60038034 D1 DE60038034 D1 DE 60038034D1 DE 60038034 T DE60038034 T DE 60038034T DE 60038034 T DE60038034 T DE 60038034T DE 60038034 D1 DE60038034 D1 DE 60038034D1
- Authority
- DE
- Germany
- Prior art keywords
- components
- mmi coupler
- reflecting
- michelson waveguides
- inputting
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title abstract 5
- 238000003384 imaging method Methods 0.000 abstract 1
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
-
- 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
- H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
- H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Integrated Circuits (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9904023 | 1999-11-05 | ||
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 |
SE0002750 | 2000-07-24 | ||
PCT/SE2000/002084 WO2001033758A1 (en) | 1999-11-05 | 2000-10-26 | A device and a method for optical multiplexing/demultiplexing |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60038034D1 true DE60038034D1 (de) | 2008-03-27 |
DE60038034T2 DE60038034T2 (de) | 2009-02-05 |
Family
ID=26655191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60038034T Expired - Lifetime DE60038034T2 (de) | 1999-11-05 | 2000-10-26 | Verfahren und vorrichtung für optisches multiplexen/demultiplexen |
Country Status (8)
Country | Link |
---|---|
US (1) | US6571031B1 (de) |
EP (1) | EP1226675B1 (de) |
JP (1) | JP4629942B2 (de) |
AT (1) | ATE386380T1 (de) |
AU (1) | AU1562901A (de) |
DE (1) | DE60038034T2 (de) |
SE (1) | SE0002750D0 (de) |
WO (1) | WO2001033758A1 (de) |
Families Citing this family (11)
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 |
Family Cites Families (7)
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 |
-
2000
- 2000-07-24 SE SE0002750A patent/SE0002750D0/xx unknown
- 2000-10-26 WO PCT/SE2000/002084 patent/WO2001033758A1/en active IP Right Grant
- 2000-10-26 EP EP00978143A patent/EP1226675B1/de not_active Expired - Lifetime
- 2000-10-26 JP JP2001535336A patent/JP4629942B2/ja not_active Expired - Fee Related
- 2000-10-26 AT AT00978143T patent/ATE386380T1/de not_active IP Right Cessation
- 2000-10-26 DE DE60038034T patent/DE60038034T2/de not_active Expired - Lifetime
- 2000-10-26 AU AU15629/01A patent/AU1562901A/en not_active Abandoned
- 2000-11-02 US US09/703,788 patent/US6571031B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1226675A1 (de) | 2002-07-31 |
AU1562901A (en) | 2001-05-14 |
WO2001033758A1 (en) | 2001-05-10 |
US6571031B1 (en) | 2003-05-27 |
ATE386380T1 (de) | 2008-03-15 |
SE0002750D0 (sv) | 2000-07-24 |
EP1226675B1 (de) | 2008-02-13 |
JP4629942B2 (ja) | 2011-02-09 |
JP2003513343A (ja) | 2003-04-08 |
DE60038034T2 (de) | 2009-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |