ATE416524T1 - Einrichtung auf mmi-basis - Google Patents

Einrichtung auf mmi-basis

Info

Publication number
ATE416524T1
ATE416524T1 AT02783921T AT02783921T ATE416524T1 AT E416524 T1 ATE416524 T1 AT E416524T1 AT 02783921 T AT02783921 T AT 02783921T AT 02783921 T AT02783921 T AT 02783921T AT E416524 T1 ATE416524 T1 AT E416524T1
Authority
AT
Austria
Prior art keywords
sub
waveguide
wavelength
optical signal
self
Prior art date
Application number
AT02783921T
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
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE416524T1 publication Critical patent/ATE416524T1/de

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)
  • Nonlinear Science (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)
  • Electric Stoves And Ranges (AREA)
  • Distribution Board (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
AT02783921T 2001-11-09 2002-11-06 Einrichtung auf mmi-basis ATE416524T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0103725A SE521419C2 (sv) 2001-11-09 2001-11-09 MMI-baserad anordning

Publications (1)

Publication Number Publication Date
ATE416524T1 true ATE416524T1 (de) 2008-12-15

Family

ID=20285917

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02783921T ATE416524T1 (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
US9116298B2 (en) 2013-03-15 2015-08-25 Mitsubishi Electric Research Laboratories, Inc. Multi-mode interference device
US9097852B2 (en) 2013-03-15 2015-08-04 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
DE60230180D1 (de) 2009-01-15
US20050008365A1 (en) 2005-01-13
EP1451959B1 (de) 2008-12-03
SE0103725D0 (sv) 2001-11-09
SE0103725L (sv) 2003-05-10
US7349628B2 (en) 2008-03-25
JP2005509191A (ja) 2005-04-07
CN1582547A (zh) 2005-02-16
JP4611631B2 (ja) 2011-01-12
WO2003041319A2 (en) 2003-05-15
EP1451959A2 (de) 2004-09-01
TWI223936B (en) 2004-11-11
WO2003041319A3 (en) 2003-09-12
SE521419C2 (sv) 2003-10-28

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Legal Events

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