SE9703107L - Anordning och förfarande relaterande till optisk transmission - Google Patents

Anordning och förfarande relaterande till optisk transmission

Info

Publication number
SE9703107L
SE9703107L SE9703107A SE9703107A SE9703107L SE 9703107 L SE9703107 L SE 9703107L SE 9703107 A SE9703107 A SE 9703107A SE 9703107 A SE9703107 A SE 9703107A SE 9703107 L SE9703107 L SE 9703107L
Authority
SE
Sweden
Prior art keywords
inputs
outputs
wavelength
input
arrangement
Prior art date
Application number
SE9703107A
Other languages
English (en)
Other versions
SE521765C2 (sv
SE9703107D0 (sv
Inventor
Jean-Pierre Weber
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 SE9703107A priority Critical patent/SE521765C2/sv
Publication of SE9703107D0 publication Critical patent/SE9703107D0/sv
Priority to TW086113541A priority patent/TW382866B/zh
Priority to PCT/SE1998/001491 priority patent/WO1999012297A1/en
Priority to CN98810792A priority patent/CN1127824C/zh
Priority to CA002302478A priority patent/CA2302478A1/en
Priority to EP98940736A priority patent/EP1013022B1/en
Priority to DE69832802T priority patent/DE69832802T2/de
Priority to KR10-2000-7002130A priority patent/KR100380924B1/ko
Priority to AU88939/98A priority patent/AU8893998A/en
Priority to JP2000509186A priority patent/JP4555467B2/ja
Priority to US09/143,445 priority patent/US6084992A/en
Publication of SE9703107L publication Critical patent/SE9703107L/sv
Priority to HK01107205A priority patent/HK1036173A1/xx
Publication of SE521765C2 publication Critical patent/SE521765C2/sv
Priority to JP2009287907A priority patent/JP5132668B2/ja

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • 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
    • G02B6/10—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
    • G02B6/10—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
    • G02B6/12033—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 means for configuring the device, e.g. moveable element for wavelength tuning
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • 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)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
SE9703107A 1997-08-29 1997-08-29 Anordning och förfarande relaterande till optisk transmission SE521765C2 (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE9703107A SE521765C2 (sv) 1997-08-29 1997-08-29 Anordning och förfarande relaterande till optisk transmission
TW086113541A TW382866B (en) 1997-08-29 1997-09-18 Arrangement and method relating to optical transmission
JP2000509186A JP4555467B2 (ja) 1997-08-29 1998-08-19 光伝送に関する装置および方法
DE69832802T DE69832802T2 (de) 1997-08-29 1998-08-19 Vorrichtung und verfahren zur optischen übertragungstechnik
CN98810792A CN1127824C (zh) 1997-08-29 1998-08-19 有关光传输的装置和方法
CA002302478A CA2302478A1 (en) 1997-08-29 1998-08-19 Arrangement and method relating to optical transmission
EP98940736A EP1013022B1 (en) 1997-08-29 1998-08-19 Arrangement and method relating to optical transmission
PCT/SE1998/001491 WO1999012297A1 (en) 1997-08-29 1998-08-19 Arrangement and method relating to optical transmission
KR10-2000-7002130A KR100380924B1 (ko) 1997-08-29 1998-08-19 광 전송 관련 장치 및 방법
AU88939/98A AU8893998A (en) 1997-08-29 1998-08-19 Arrangement and method relating to optical transmission
US09/143,445 US6084992A (en) 1997-08-29 1998-08-28 Arrangement and method relating to optical transmission
HK01107205A HK1036173A1 (en) 1997-08-29 2001-10-15 Arrangement and method relating to optical transmission
JP2009287907A JP5132668B2 (ja) 1997-08-29 2009-12-18 光伝送に関する装置および方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9703107A SE521765C2 (sv) 1997-08-29 1997-08-29 Anordning och förfarande relaterande till optisk transmission

Publications (3)

Publication Number Publication Date
SE9703107D0 SE9703107D0 (sv) 1997-08-29
SE9703107L true SE9703107L (sv) 1999-03-01
SE521765C2 SE521765C2 (sv) 2003-12-02

Family

ID=20408067

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9703107A SE521765C2 (sv) 1997-08-29 1997-08-29 Anordning och förfarande relaterande till optisk transmission

Country Status (12)

Country Link
US (1) US6084992A (sv)
EP (1) EP1013022B1 (sv)
JP (2) JP4555467B2 (sv)
KR (1) KR100380924B1 (sv)
CN (1) CN1127824C (sv)
AU (1) AU8893998A (sv)
CA (1) CA2302478A1 (sv)
DE (1) DE69832802T2 (sv)
HK (1) HK1036173A1 (sv)
SE (1) SE521765C2 (sv)
TW (1) TW382866B (sv)
WO (1) WO1999012297A1 (sv)

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US6292597B1 (en) * 1999-01-11 2001-09-18 Jds Fitel Inc. N×N non-blocking optical switch
US6263125B1 (en) * 1998-05-19 2001-07-17 Lynx Photonic Networks Inc Integrated optical switch array
US6580534B2 (en) * 1999-01-27 2003-06-17 Lucent Technologies Inc. Optical channel selector
US6445477B1 (en) * 1999-02-11 2002-09-03 Lucent Technologies Self-monitored light source for stable wavelength optical communications
FR2790159B1 (fr) * 1999-02-18 2001-05-04 Cit Alcatel Dispositif de filtrage optique reconfigurable et multiplexeur d'extraction-insertion l'incorporant
US6253000B1 (en) * 1999-02-19 2001-06-26 Lucent Technologies Inc. Optical space switches using multiport couplers
SE514820C2 (sv) 1999-02-19 2001-04-30 Ericsson Telefon Ab L M Våglängdsselektiv modulator och förfarande för modulering av optiska våglängdskanaler
JP4044253B2 (ja) * 1999-04-05 2008-02-06 株式会社東芝 光分岐挿入ノード装置
US6587615B1 (en) * 1999-05-11 2003-07-01 Jds Fitel Inc. Wavelength multiplexer-demultiplexer having a wide flat response within the spectral passband
US6298180B1 (en) 1999-09-15 2001-10-02 Seng-Tiong Ho Photon transistors
US6473541B1 (en) 1999-09-15 2002-10-29 Seng-Tiong Ho Photon transistors
US6614947B1 (en) * 1999-11-23 2003-09-02 Lnl Technologies, Inc. Digital optical switch using an integrated mach-zehnder interferometer having a movable phase shifter
GB2358712A (en) * 2000-01-28 2001-08-01 Kymata Ltd Optical Device
KR100342517B1 (ko) * 2000-10-04 2002-06-28 윤종용 중간단소자를 공유하는 파장교대방식 양방향 애드/드롭다중화기 및 광증폭기 모듈
GB2363536B (en) * 2000-06-16 2004-03-24 Ericsson Telefon Ab L M WDM signal monitoring
KR100342516B1 (ko) * 2000-10-04 2002-06-28 윤종용 중간단소자를 공유하는 대역분할방식 양방향 애드/드롭다중화기 및 광증폭기 모듈
JP2002156545A (ja) * 2000-11-16 2002-05-31 Oki Electric Ind Co Ltd 波長ルータ
US6788837B2 (en) * 2001-03-27 2004-09-07 Intel Corporation Method and apparatus for interleaving and switching an optical beam in a semiconductor substrate
US6618179B2 (en) * 2001-08-16 2003-09-09 Srinath Kalluri Mach-Zehnder modulator with individually optimized couplers for optical splitting at the input and optical combining at the output
US6856733B2 (en) * 2001-12-07 2005-02-15 Intel Corporation 1xN fanout waveguide photodetector
US20030198438A1 (en) * 2002-04-19 2003-10-23 Wang Everett X. Tunable add/drop multiplexer
JP2003337236A (ja) * 2002-05-17 2003-11-28 Nec Corp 光リング共振器、光導波路デバイスならびに光リング共振器の製造方法
US7321705B2 (en) * 2002-05-28 2008-01-22 Optun (Bvi) Ltd. Method and device for optical switching and variable optical attenuation
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US7242866B2 (en) * 2002-08-29 2007-07-10 Intel Corporation Methods and apparatus for switching N optical input signals to M optical outputs
GB2395796A (en) * 2002-11-27 2004-06-02 Alcatel Optronics Uk Ltd Optical waveguide branching component with MMI couplers
US20060177224A1 (en) * 2003-05-28 2006-08-10 Arkady Bablumyan Optical add/drop multiplexer
US7599624B2 (en) * 2004-12-15 2009-10-06 Electronics And Telecommunications Research Institute System and method for switching channels using tunable laser diodes
KR100747573B1 (ko) * 2005-01-06 2007-08-08 엘지전자 주식회사 레이저를 이용한 투사 표시 장치
EP1846786A1 (en) 2005-02-10 2007-10-24 Pirelli & C. S.p.A. Optical band splitter/combiner device comprising a three-arms interferometer
US7333690B1 (en) * 2005-03-28 2008-02-19 Kla-Tencor Technologies Corporation Evanescent waveguide couplers
GB2436407B (en) * 2006-03-20 2010-04-14 Fujitsu Ltd A device for delaying an optical signal
US7529442B2 (en) * 2006-08-31 2009-05-05 Fujitsu Limited Polarization-independent electro-optical (EO) switching
US7974504B2 (en) * 2008-03-28 2011-07-05 Infinera Corporation Reflection suppression in a photonic integrated circuit
US10034069B2 (en) * 2015-09-29 2018-07-24 Rockley Photonics Limited Optoelectronic switch
GB201603305D0 (en) * 2016-02-25 2016-04-13 Isis Innovation Method of designing an interferometer
US9893816B2 (en) * 2016-03-25 2018-02-13 Intel Corporation Dynamic beam steering optoelectronic packages
US10481333B2 (en) * 2017-07-06 2019-11-19 Macom Technology Solutions Holdings, Inc. Athermal silicon photonics wavelength locker and meter
CN111147130B (zh) * 2018-11-02 2023-05-09 华为技术有限公司 光源备份方法、装置以及系统
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Also Published As

Publication number Publication date
KR100380924B1 (ko) 2003-04-26
AU8893998A (en) 1999-03-22
SE521765C2 (sv) 2003-12-02
SE9703107D0 (sv) 1997-08-29
WO1999012297A1 (en) 1999-03-11
JP5132668B2 (ja) 2013-01-30
EP1013022B1 (en) 2005-12-14
CA2302478A1 (en) 1999-03-11
JP2001515231A (ja) 2001-09-18
DE69832802D1 (de) 2006-01-19
JP2010146005A (ja) 2010-07-01
TW382866B (en) 2000-02-21
KR20010023485A (ko) 2001-03-26
CN1292957A (zh) 2001-04-25
CN1127824C (zh) 2003-11-12
EP1013022A1 (en) 2000-06-28
JP4555467B2 (ja) 2010-09-29
WO1999012297A9 (en) 2000-07-13
DE69832802T2 (de) 2006-06-29
HK1036173A1 (en) 2001-12-21
US6084992A (en) 2000-07-04

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