DE60230180D1 - Einrichtung auf mmi-basis - Google Patents

Einrichtung auf mmi-basis

Info

Publication number
DE60230180D1
DE60230180D1 DE60230180T DE60230180T DE60230180D1 DE 60230180 D1 DE60230180 D1 DE 60230180D1 DE 60230180 T DE60230180 T DE 60230180T DE 60230180 T DE60230180 T DE 60230180T DE 60230180 D1 DE60230180 D1 DE 60230180D1
Authority
DE
Germany
Prior art keywords
sub
waveguide
wavelength
optical signal
self
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
Application number
DE60230180T
Other languages
English (en)
Inventor
Torsten Augustsson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60230180D1 publication Critical patent/DE60230180D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G02F1/3136—Digital deflection, i.e. optical switching in an optical waveguide structure of interferometric switch 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
    • G02B6/10—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
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (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)
  • Electric Stoves And Ranges (AREA)
  • Distribution Board (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
DE60230180T 2001-11-09 2002-11-06 Einrichtung auf mmi-basis Expired - Lifetime DE60230180D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0103725A SE521419C2 (sv) 2001-11-09 2001-11-09 MMI-baserad anordning
PCT/SE2002/002018 WO2003041319A2 (en) 2001-11-09 2002-11-06 Mmi based device

Publications (1)

Publication Number Publication Date
DE60230180D1 true DE60230180D1 (de) 2009-01-15

Family

ID=20285917

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60230180T Expired - Lifetime DE60230180D1 (de) 2001-11-09 2002-11-06 Einrichtung auf mmi-basis

Country Status (9)

Country Link
US (1) US7349628B2 (de)
EP (1) EP1451959B1 (de)
JP (1) JP4611631B2 (de)
CN (1) CN1582547A (de)
AT (1) ATE416524T1 (de)
DE (1) DE60230180D1 (de)
SE (1) SE521419C2 (de)
TW (1) TWI223936B (de)
WO (1) WO2003041319A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008044818A1 (de) * 2008-08-28 2010-03-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multimode-Interferenzkoppler und Verfahren zu seiner konstruktiven Ausgestaltung
US9097852B2 (en) 2013-03-15 2015-08-04 Mitsubishi Electric Research Laboratories, Inc. Multi-mode interference device
US9116298B2 (en) 2013-03-15 2015-08-25 Mitsubishi Electric Research Laboratories, Inc. Multi-mode interference device
US20150086158A1 (en) * 2013-09-26 2015-03-26 Mitsubishi Electric Corporation Multi-Mode Phase-Shifting Interference Device
WO2023061376A1 (en) * 2021-10-12 2023-04-20 Fizetta Limited Optical multimode wavelength division multiplexing and demultiplexing devices and transmission systems implementing the same
US11609392B1 (en) * 2022-02-24 2023-03-21 X Development Llc Photonic coupler

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9027656D0 (en) * 1990-12-20 1991-02-13 Secr Defence Signal routing device
GB9313823D0 (en) * 1993-07-03 1993-08-18 Secr Defence Laser device
GB2317023B (en) * 1997-02-07 1998-07-29 Bookham Technology Ltd A tapered rib waveguide
SE508871C2 (sv) * 1997-03-07 1998-11-09 Ericsson Telefon Ab L M Förfarande och anordning för omkoppling av optiska våglängdsmultiplexerade kanaler
SE520432C2 (sv) * 1997-03-07 2003-07-08 Ericsson Telefon Ab L M Optisk anordning för våglängdsmultiplexering/demultiplexering innefattande MMI-vågledare och Braggreflektorstruktur.
US5862288A (en) * 1997-04-21 1999-01-19 The United States Of America As Represented By The Secretary Of The Army Self-imaging waveguide devices for wavelength division multiplexing applications
US5889906A (en) * 1997-05-28 1999-03-30 Lucent Technologies Inc. Signal router with coupling of multiple waveguide modes for provicing a shaped multi-channel radiation pattern
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
KR100293954B1 (ko) * 1999-05-11 2001-06-15 윤종용 평탄한 주파수 응답을 가진 저손실 광파장 분할기
SE0002750D0 (sv) * 1999-11-05 2000-07-24 Ericsson Telefon Ab L M Anordning för multiplexering/demultiplexering samt förfarande därvid
JP4208366B2 (ja) * 1999-12-03 2009-01-14 富士通株式会社 光結合器、および光多重化器
SE514903C2 (sv) * 2000-03-24 2001-05-14 Ericsson Telefon Ab L M Anordning och förfarande för optisk add/drop-multiplexering
US6603893B1 (en) * 2001-03-27 2003-08-05 Intel Corporation Method and apparatus for switching an optical beam in a semiconductor substrate
US6674929B2 (en) * 2001-06-01 2004-01-06 Lightcross, Inc. Tunable optical filter
US6892021B2 (en) * 2001-09-17 2005-05-10 Lucent Technologies Inc. Dynamic gain equalization arrangement for optical signals

Also Published As

Publication number Publication date
SE0103725D0 (sv) 2001-11-09
EP1451959B1 (de) 2008-12-03
WO2003041319A3 (en) 2003-09-12
SE0103725L (sv) 2003-05-10
JP2005509191A (ja) 2005-04-07
US20050008365A1 (en) 2005-01-13
WO2003041319A2 (en) 2003-05-15
SE521419C2 (sv) 2003-10-28
TWI223936B (en) 2004-11-11
EP1451959A2 (de) 2004-09-01
US7349628B2 (en) 2008-03-25
CN1582547A (zh) 2005-02-16
JP4611631B2 (ja) 2011-01-12
ATE416524T1 (de) 2008-12-15

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Legal Events

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