DE69426426D1 - Optisches bidirektionales Kommunikationssystem mit Wellenlängenmultiplex - Google Patents

Optisches bidirektionales Kommunikationssystem mit Wellenlängenmultiplex

Info

Publication number
DE69426426D1
DE69426426D1 DE69426426T DE69426426T DE69426426D1 DE 69426426 D1 DE69426426 D1 DE 69426426D1 DE 69426426 T DE69426426 T DE 69426426T DE 69426426 T DE69426426 T DE 69426426T DE 69426426 D1 DE69426426 D1 DE 69426426D1
Authority
DE
Germany
Prior art keywords
communication system
wavelength division
bidirectional communication
division multiplex
optical bidirectional
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 - Fee Related
Application number
DE69426426T
Other languages
English (en)
Other versions
DE69426426T2 (de
Inventor
Toshiyuki Tsuchiya
Nobuyuki Tokura
Ikutaro Kobayashi
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE69426426D1 publication Critical patent/DE69426426D1/de
Publication of DE69426426T2 publication Critical patent/DE69426426T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DE69426426T 1993-01-14 1994-01-12 Optisches bidirektionales Kommunikationssystem mit Wellenlängenmultiplex Expired - Fee Related DE69426426T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP513593 1993-01-14

Publications (2)

Publication Number Publication Date
DE69426426D1 true DE69426426D1 (de) 2001-01-25
DE69426426T2 DE69426426T2 (de) 2001-05-03

Family

ID=11602872

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426426T Expired - Fee Related DE69426426T2 (de) 1993-01-14 1994-01-12 Optisches bidirektionales Kommunikationssystem mit Wellenlängenmultiplex

Country Status (3)

Country Link
US (1) US5448390A (de)
EP (1) EP0607029B1 (de)
DE (1) DE69426426T2 (de)

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US5798520A (en) * 1996-07-31 1998-08-25 Imec Vzw Cell for optical-to-electrical signal conversion and amplification, and operation method thereof
KR0183945B1 (ko) 1996-11-28 1999-05-15 삼성전자주식회사 광 디멀티플렉서
SE508871C2 (sv) * 1997-03-07 1998-11-09 Ericsson Telefon Ab L M Förfarande och anordning för omkoppling av optiska våglängdsmultiplexerade kanaler
US5978114A (en) * 1997-08-29 1999-11-02 Amphenol Corporation Modular cascaded Mach-Zehnder DWDM components
US6041152A (en) * 1997-09-02 2000-03-21 Amphenol Corporation Multi-channel fiber optic communications system and multiplexer/demultiplexer arrangement therefor
JPH11112068A (ja) * 1997-10-06 1999-04-23 Fujitsu Ltd 光信号伝送システム及び光信号伝送方法
US6496288B2 (en) 1997-10-17 2002-12-17 Fujitsu Limited Wavelength multiplexing transmission apparatus and wavelength demultiplexing reception apparatus
JP3603082B2 (ja) * 1997-10-17 2004-12-15 富士通株式会社 波長多重伝送装置
US6115520A (en) * 1998-03-05 2000-09-05 Lucent Technologies Inc. Compact mach-zehnder interferometer and wavelength reference employing same
US6288813B1 (en) * 1998-03-25 2001-09-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Apparatus and method for effecting data transfer between data systems
US6108331A (en) * 1998-07-10 2000-08-22 Upstate Systems Tec, Inc. Single medium wiring scheme for multiple signal distribution in building and access port therefor
SE514576C2 (sv) * 1998-09-22 2001-03-12 Ericsson Telefon Ab L M Anordning och förfarande för avstämbar Add/Drop- Multiplexering
EP1041761A3 (de) * 1999-03-31 2005-07-20 Matsushita Electric Industrial Co., Ltd. Wellenlängenabstimmbare Filtereinrichtung
JP4635402B2 (ja) * 1999-07-09 2011-02-23 住友電気工業株式会社 光増幅器及び光増幅方法
KR100325687B1 (ko) 1999-12-21 2002-02-25 윤덕용 주입된 비간섭성 광에 파장 잠김된 페브리-페롯 레이저다이오드를 이용한 파장분할 다중방식 광통신용 광원
GB2360653A (en) * 2000-02-03 2001-09-26 Bookham Technology Ltd Tunable demultiplexer that follows wavelength variations due to temperature
US6973268B1 (en) 2000-06-30 2005-12-06 Lucent Technologies Inc. Bi-directional optical transmission using dual channel bands
US6944406B1 (en) * 2000-08-04 2005-09-13 Fujitsu Limited Transport system with tunable channel spacing DWDM
KR100404518B1 (ko) * 2001-02-22 2003-11-05 주식회사 에이앤피텔레콤 4파장 애드/드롭형 파장분할 다중화기를 이용한 광통신시스템
DE50106661D1 (de) 2001-09-14 2005-08-04 Infineon Technologies Ag Optische anordnung und sende-/empfangsmodul für bidirektionale optische wdm-systeme und optische datenübertagungen
JP3690321B2 (ja) * 2001-10-01 2005-08-31 住友電気工業株式会社 波長検出装置、マルチモード半導体レーザモジュール、波長安定化装置およびラマン増幅器
US6775424B2 (en) 2001-11-12 2004-08-10 Fujitsu Network Communications, Inc. Modulation and filtration of optical signals
US7593647B2 (en) 2002-09-19 2009-09-22 Novera Optics, Inc. Apparatuses and methods for automatic wavelength locking of an optical transmitter to the wavelength of an injected incoherent light signal
US7469102B2 (en) 2002-10-07 2008-12-23 Novera Optics, Inc. Wavelength-division-multiplexing passive optical network utilizing fiber fault detectors and/or wavelength tracking components
AU2003237082A1 (en) * 2002-10-07 2004-05-04 Institute Of Information Technology Assesment A wavelenght-division-multiplexing passive optical network utilizing fiber fault detectors and/or wavelenght tracking components
KR100473520B1 (ko) 2002-12-24 2005-03-10 한국과학기술원 외부 비간섭성 광원을 주입하여 파장 고정된 페브리-페롯레이저를 이용한 광 가입자 망
US7515626B2 (en) 2003-05-29 2009-04-07 Novera Optics, Inc. Light source capable of lasing that is wavelength locked by an injected light signal
KR100955129B1 (ko) 2003-05-30 2010-04-28 정보통신연구진흥원 비간섭성　광대역　광원을 이용한 파장분할다중방식　수동형　광 네트워크 구현 방법
JP2005150269A (ja) * 2003-11-13 2005-06-09 Canon Inc チャンバ装置、半導体製造装置、およびデバイス製造方法
JP4246644B2 (ja) * 2004-01-21 2009-04-02 富士通株式会社 光受信器及び光伝送装置
EP1742092A1 (de) * 2005-07-04 2007-01-10 Alcatel Messmethode zur Messung der Verstimmung eines optischen Signals, Messgerät, optischer Transmitter und optisches Modul
KR100698766B1 (ko) 2005-09-07 2007-03-23 한국과학기술원 파장분할 다중방식 수동형 광 가입자 망 시스템에 사용되는장애 위치 감시 장치 및 이를 구비한 파장분할 다중방식수동형 광 가입자 망 시스템
KR100785436B1 (ko) 2005-09-20 2007-12-13 한국과학기술원 방송 서비스와 통신 서비스를 융합한 파장분할 다중방식수동형 광 가입자망
US8571410B2 (en) 2006-10-11 2013-10-29 Novera Optics, Inc. Mutual wavelength locking in WDM-PONS
US20090247006A1 (en) * 2008-01-22 2009-10-01 Wi3, Inc., New York Network access point having interchangeable cartridges
US8032032B2 (en) * 2008-11-14 2011-10-04 Bae Systems Information And Electronic Systems Integration Inc. Bi-directional optical link between multiple data sources and a processing node in an avionics platform
EP2573966B1 (de) * 2011-07-20 2013-11-13 ADVA Optical Networking SE Wellenlängenkopplungsverfahren für eine optische Sende-/Empfangsvorrichtung und optische Sende-/Empfangsvorrichtung
CA2845244A1 (en) * 2011-08-19 2013-02-28 Avp Mfg & Supply Inc. Fibre adapter for a small form-factor pluggable unit
WO2015135171A1 (zh) * 2014-03-13 2015-09-17 华为技术有限公司 Wdm-pon中调整激光器发射参数的方法、装置及系统
CN114614938B (zh) * 2020-12-08 2024-04-23 军事科学院系统工程研究院网络信息研究所 类游标卡尺的波分复用通道切换方法

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Publication number Priority date Publication date Assignee Title
GB2105544B (en) * 1981-09-01 1985-03-27 Standard Telephones Cables Ltd Multiplexing of optical signals
DE3605248A1 (de) * 1986-02-19 1987-09-03 Standard Elektrik Lorenz Ag Optischer sende/empfangsmodul
GB2222735B (en) * 1988-07-25 1992-08-19 British Telecomm Optical communications systems
US5317440A (en) * 1990-05-21 1994-05-31 Hughes Aircraft Company Single wavelength bidirectional optical fiber communication link
EP0463504A3 (en) * 1990-06-25 1992-08-19 Siemens Aktiengesellschaft Optical duplexer for bidirectional optical communication
DE4119265A1 (de) * 1991-06-12 1992-12-17 Ant Nachrichtentech Verfahren zur stabilisierung der sendefrequenz eines lasers
US5408349A (en) * 1991-07-05 1995-04-18 Hitachi, Ltd. Optical frequency division multiplexing transmission system
US5317441A (en) * 1991-10-21 1994-05-31 Advanced Micro Devices, Inc. Transceiver for full duplex signalling on a fiber optic cable

Also Published As

Publication number Publication date
EP0607029B1 (de) 2000-12-20
US5448390A (en) 1995-09-05
EP0607029A2 (de) 1994-07-20
EP0607029A3 (de) 1995-01-18
DE69426426T2 (de) 2001-05-03

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Legal Events

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE KNOBLAUCH UND KNOBLAUCH, 60322 FRANK

8339 Ceased/non-payment of the annual fee