HK1036173A1 - Arrangement and method relating to optical transmission - Google Patents

Arrangement and method relating to optical transmission

Info

Publication number
HK1036173A1
HK1036173A1 HK01107205A HK01107205A HK1036173A1 HK 1036173 A1 HK1036173 A1 HK 1036173A1 HK 01107205 A HK01107205 A HK 01107205A HK 01107205 A HK01107205 A HK 01107205A HK 1036173 A1 HK1036173 A1 HK 1036173A1
Authority
HK
Hong Kong
Prior art keywords
arrangement
optical transmission
method relating
relating
optical
Prior art date
Application number
HK01107205A
Other languages
English (en)
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
Publication of HK1036173A1 publication Critical patent/HK1036173A1/xx

Links

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
    • G02B6/10—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]
    • 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]
    • 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

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 Communication System (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
HK01107205A 1997-08-29 2001-10-15 Arrangement and method relating to optical transmission HK1036173A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9703107A SE521765C2 (sv) 1997-08-29 1997-08-29 Anordning och förfarande relaterande till optisk transmission
PCT/SE1998/001491 WO1999012297A1 (en) 1997-08-29 1998-08-19 Arrangement and method relating to optical transmission

Publications (1)

Publication Number Publication Date
HK1036173A1 true HK1036173A1 (en) 2001-12-21

Family

ID=20408067

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01107205A HK1036173A1 (en) 1997-08-29 2001-10-15 Arrangement and method relating to optical transmission

Country Status (12)

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

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US6285477B1 (en) * 1997-09-17 2001-09-04 Kokusai Denshin Denwa Kabushiki Kaisha Multi-wavelength light source and discrete-wavelength-variable light source
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
AU1799501A (en) * 1999-11-23 2001-06-04 Nanovation Technologies, Inc. Optical mach-zehnder switch 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
WO2003100490A1 (en) * 2002-05-28 2003-12-04 Optun (Bvi) Ltd. Method and apparatus for optical mode division multiplexing and demultiplexing
US7321705B2 (en) * 2002-05-28 2008-01-22 Optun (Bvi) Ltd. Method and device for optical switching and variable optical attenuation
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
US8023822B2 (en) * 2005-02-10 2011-09-20 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
CN108370279B (zh) * 2015-09-29 2020-04-14 洛克利光子有限公司 光电交换机
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
DE102020118871B3 (de) * 2020-07-16 2021-07-15 Technische Universität Dresden Empfangsvorrichtung und Verfahren zum Ermitteln von Übertragungseigenschaften eines optischen Wellenleiters sowie Verfahren zum computergestützten Trainieren eines neuronalen Netzwerks
CN114815325A (zh) * 2022-06-29 2022-07-29 浙江大学 一种基于热光调制的微环辅助mzi光开关

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US5044715A (en) * 1989-02-07 1991-09-03 Nippon Telegraph And Telephone Corporation Guided-wave optical branching components and optical switches
NL9101835A (nl) * 1991-11-01 1993-06-01 Nederland Ptt Geintegreerde optische component.
DE69311048T2 (de) * 1992-09-29 1997-12-11 Nippon Telegraph & Telephone Multi/Demultiplexer mit Gitter aus gruppierten Wellenleitern und zurückgefürten optischen Wegen
US5526153A (en) * 1994-01-21 1996-06-11 At&T Corp. Optical channel adding/dropping filter
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Also Published As

Publication number Publication date
US6084992A (en) 2000-07-04
JP2010146005A (ja) 2010-07-01
CN1292957A (zh) 2001-04-25
DE69832802T2 (de) 2006-06-29
JP5132668B2 (ja) 2013-01-30
SE521765C2 (sv) 2003-12-02
EP1013022A1 (en) 2000-06-28
TW382866B (en) 2000-02-21
SE9703107L (sv) 1999-03-01
JP4555467B2 (ja) 2010-09-29
KR20010023485A (ko) 2001-03-26
WO1999012297A1 (en) 1999-03-11
CN1127824C (zh) 2003-11-12
SE9703107D0 (sv) 1997-08-29
WO1999012297A9 (en) 2000-07-13
AU8893998A (en) 1999-03-22
CA2302478A1 (en) 1999-03-11
JP2001515231A (ja) 2001-09-18
EP1013022B1 (en) 2005-12-14
KR100380924B1 (ko) 2003-04-26
DE69832802D1 (de) 2006-01-19

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Effective date: 20180818