FR2747254B1 - Appareil et procede de multiplexage optique d'extension-branchement - Google Patents

Appareil et procede de multiplexage optique d'extension-branchement

Info

Publication number
FR2747254B1
FR2747254B1 FR9704129A FR9704129A FR2747254B1 FR 2747254 B1 FR2747254 B1 FR 2747254B1 FR 9704129 A FR9704129 A FR 9704129A FR 9704129 A FR9704129 A FR 9704129A FR 2747254 B1 FR2747254 B1 FR 2747254B1
Authority
FR
France
Prior art keywords
extension
connection
optical multiplexing
multiplexing
optical
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
FR9704129A
Other languages
English (en)
Other versions
FR2747254A1 (fr
Inventor
Takayuki Miyakawa
Hidenori Taga
Shu Yamamoto
Shigeki Akiba
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Publication of FR2747254A1 publication Critical patent/FR2747254A1/fr
Application granted granted Critical
Publication of FR2747254B1 publication Critical patent/FR2747254B1/fr
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
    • H04J14/0201—Add-and-drop multiplexing
    • 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
    • H04J14/0206—Express channels arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
FR9704129A 1996-04-05 1997-04-04 Appareil et procede de multiplexage optique d'extension-branchement Expired - Fee Related FR2747254B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8084005A JPH09275378A (ja) 1996-04-05 1996-04-05 高速偏波スクランブラを使用した光アド／ドロップ多重装置および光アド／ドロップ多重方法

Publications (2)

Publication Number Publication Date
FR2747254A1 FR2747254A1 (fr) 1997-10-10
FR2747254B1 true FR2747254B1 (fr) 2001-01-19

Family

ID=13818494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9704129A Expired - Fee Related FR2747254B1 (fr) 1996-04-05 1997-04-04 Appareil et procede de multiplexage optique d'extension-branchement

Country Status (3)

Country Link
US (1) US5920413A (fr)
JP (1) JPH09275378A (fr)
FR (1) FR2747254B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0183945B1 (ko) * 1996-11-28 1999-05-15 삼성전자주식회사 광 디멀티플렉서
US6295395B1 (en) * 1997-01-31 2001-09-25 The United States Of America As Represented By The Secretary Of Commerce True time delay generation utilizing broadband light source with fiber chirp grating array and acousto-optic beam steering and 2-D architectures
JPH10221552A (ja) * 1997-02-07 1998-08-21 Oki Electric Ind Co Ltd 光波長フィルタおよび光波長選択ルータ
US6393177B2 (en) 1998-01-20 2002-05-21 United States Of America True time delay generating system and method
JP3939003B2 (ja) * 1998-02-20 2007-06-27 富士通株式会社 同期偏波スクランブラを用いた光通信システム及び光受信装置
JP3777045B2 (ja) * 1998-03-19 2006-05-24 富士通株式会社 偏波スクランブラー
US6091869A (en) * 1998-04-30 2000-07-18 Telefonaktiebolaget Lm Ericsson Low loss, optical add/drop WDM node
JP3173591B2 (ja) * 1998-06-09 2001-06-04 日本電気株式会社 光送信器と光伝送システムおよび信号光変調方法
US6310990B1 (en) 2000-03-16 2001-10-30 Cidra Corporation Tunable optical structure featuring feedback control
WO2002088805A1 (fr) * 2001-04-30 2002-11-07 Corning Incorporated Compensateur de dispersion chromatique
US6633704B2 (en) * 2001-04-30 2003-10-14 Corning Incorporated Chromatic dispersion compensator
EP1454436B1 (fr) * 2001-08-16 2007-02-21 Telefonaktiebolaget LM Ericsson (publ) Amplificateur optique
JP4247834B2 (ja) 2004-05-19 2009-04-02 三菱電機株式会社 観測装置及び観測システム
JP4750613B2 (ja) 2006-04-21 2011-08-17 富士通株式会社 偏波スクランブラ，光分岐挿入装置，光方路切換装置および波長分割多重光伝送システム
US20100329680A1 (en) * 2007-10-29 2010-12-30 Marco Presi Optical networks
US9705598B2 (en) * 2014-04-03 2017-07-11 Commscope, Inc. Of North Carolina Methods and systems for reducing optical beat interference via polarization diversity in FTTx networks
CN114257303B (zh) * 2021-12-10 2023-10-03 武汉邮电科学研究院有限公司 一种抑制光纤通信非线性效应的方法和系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69534360D1 (de) * 1994-02-17 2005-09-08 Toshiba Kk Zentrale Quelle von mehreren Wellenlängen
US5611005A (en) * 1996-04-26 1997-03-11 Lucent Technologies, Inc. High-speed polarization scrambler with adjustable chirp
US5754321A (en) * 1996-10-15 1998-05-19 Lucent Technologies Inc. Add/drop optical circuit for a wavelength-division multiplexed network

Also Published As

Publication number Publication date
JPH09275378A (ja) 1997-10-21
US5920413A (en) 1999-07-06
FR2747254A1 (fr) 1997-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20051230