SE523638C2 - Omkopplare baserad på flermodsinterferensvågledare - Google Patents

Omkopplare baserad på flermodsinterferensvågledare

Info

Publication number
SE523638C2
SE523638C2 SE0103246A SE0103246A SE523638C2 SE 523638 C2 SE523638 C2 SE 523638C2 SE 0103246 A SE0103246 A SE 0103246A SE 0103246 A SE0103246 A SE 0103246A SE 523638 C2 SE523638 C2 SE 523638C2
Authority
SE
Sweden
Prior art keywords
waveguide
phase
self
images
mmi
Prior art date
Application number
SE0103246A
Other languages
English (en)
Swedish (sv)
Other versions
SE0103246L (sv
SE0103246D0 (sv
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
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE0103246A priority Critical patent/SE523638C2/sv
Publication of SE0103246D0 publication Critical patent/SE0103246D0/xx
Priority to TW090126035A priority patent/TW539878B/zh
Priority to JP2003531231A priority patent/JP4343686B2/ja
Priority to PCT/SE2002/001766 priority patent/WO2003027740A1/en
Priority to GB0404413A priority patent/GB2396022B/en
Priority to US10/490,840 priority patent/US7035500B2/en
Priority to DE10297221T priority patent/DE10297221B4/de
Priority to CNB028190211A priority patent/CN1299140C/zh
Publication of SE0103246L publication Critical patent/SE0103246L/
Publication of SE523638C2 publication Critical patent/SE523638C2/sv

Links

Classifications

    • 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
    • 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
    • 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
    • G02B6/3516—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror the reflective optical element moving along the beam path, e.g. controllable diffractive effects using multiple micromirrors within the beam
    • 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
    • G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
    • G02B6/3546—NxM switch, i.e. a regular array of switches elements of matrix type constellation
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
    • G02B6/3576—Temperature or heat actuation
    • 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
    • G02F1/217—Multimode interference type

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Integrated Circuits (AREA)
SE0103246A 2001-09-28 2001-09-28 Omkopplare baserad på flermodsinterferensvågledare SE523638C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE0103246A SE523638C2 (sv) 2001-09-28 2001-09-28 Omkopplare baserad på flermodsinterferensvågledare
TW090126035A TW539878B (en) 2001-09-28 2001-10-22 Multi-mode interference waveguide based switch
JP2003531231A JP4343686B2 (ja) 2001-09-28 2002-09-27 マルチモード干渉導波路型スイッチ
PCT/SE2002/001766 WO2003027740A1 (en) 2001-09-28 2002-09-27 Multi-mode interference waveguide based switch
GB0404413A GB2396022B (en) 2001-09-28 2002-09-27 Multi-mode interference waveguide based switch
US10/490,840 US7035500B2 (en) 2001-09-28 2002-09-27 Multi-mode interference waveguide based switch
DE10297221T DE10297221B4 (de) 2001-09-28 2002-09-27 Einrichtung und Verfahren zum Durchschalten eines optischen Signals
CNB028190211A CN1299140C (zh) 2001-09-28 2002-09-27 以多模干涉波导为基础的开关

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0103246A SE523638C2 (sv) 2001-09-28 2001-09-28 Omkopplare baserad på flermodsinterferensvågledare

Publications (3)

Publication Number Publication Date
SE0103246D0 SE0103246D0 (sv) 2001-09-28
SE0103246L SE0103246L (sv) 2003-03-29
SE523638C2 true SE523638C2 (sv) 2004-05-04

Family

ID=20285491

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0103246A SE523638C2 (sv) 2001-09-28 2001-09-28 Omkopplare baserad på flermodsinterferensvågledare

Country Status (8)

Country Link
US (1) US7035500B2 (ja)
JP (1) JP4343686B2 (ja)
CN (1) CN1299140C (ja)
DE (1) DE10297221B4 (ja)
GB (1) GB2396022B (ja)
SE (1) SE523638C2 (ja)
TW (1) TW539878B (ja)
WO (1) WO2003027740A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10361879A1 (de) * 2003-12-19 2005-03-10 Infineon Technologies Ag Optisches Bauelement mit einem MMI-Koppler
CN103379076B (zh) * 2012-04-27 2016-09-28 电信科学技术研究院 一种进行上行传输的方法、系统和设备
CN113281844A (zh) * 2021-05-21 2021-08-20 中国科学院大学 基于近零折射率阵列谐振的多模干涉耦合器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9212727D0 (en) * 1992-06-16 1992-07-29 Secr Defence Radiation coupling device
DE59610596D1 (de) * 1995-02-01 2003-08-14 Juerg Leuthold Kompakte optisch-optische schalter und wellenlängen-konverter mittels multimode-interferenz moden-konvertern
US5953467A (en) * 1997-09-23 1999-09-14 Lucent Technologies Inc. Switchable optical filter
EP0933963A3 (en) * 1998-01-30 2000-09-20 Jds Fitel Inc. Optical variable-ratio power splitter and optical switches
SE512226C2 (sv) * 1998-06-25 2000-02-14 Ericsson Telefon Ab L M Våglängdsselektiv switch och förfarande för switching av vågländskanaler i ett optiskt nätverk
US6222958B1 (en) * 1999-07-22 2001-04-24 Jds Fitel Inc. Optical interleaver/de-interleaver
US6055992A (en) * 1999-05-19 2000-05-02 Skarne; Jenny Shatterproof cosmetic compact
SE0002750D0 (sv) * 1999-11-05 2000-07-24 Ericsson Telefon Ab L M Anordning för multiplexering/demultiplexering samt förfarande därvid

Also Published As

Publication number Publication date
GB0404413D0 (en) 2004-03-31
US7035500B2 (en) 2006-04-25
DE10297221T5 (de) 2004-10-28
CN1299140C (zh) 2007-02-07
GB2396022B (en) 2005-03-02
GB2396022A (en) 2004-06-09
TW539878B (en) 2003-07-01
US20050013530A1 (en) 2005-01-20
JP4343686B2 (ja) 2009-10-14
SE0103246L (sv) 2003-03-29
CN1561460A (zh) 2005-01-05
JP2005504335A (ja) 2005-02-10
WO2003027740A1 (en) 2003-04-03
DE10297221B4 (de) 2011-06-30
SE0103246D0 (sv) 2001-09-28

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