DE69233276D1 - Optische Filtervorrichtung betrieben in einem Wellenlängensynchronisation-Modus - Google Patents

Optische Filtervorrichtung betrieben in einem Wellenlängensynchronisation-Modus

Info

Publication number
DE69233276D1
DE69233276D1 DE69233276T DE69233276T DE69233276D1 DE 69233276 D1 DE69233276 D1 DE 69233276D1 DE 69233276 T DE69233276 T DE 69233276T DE 69233276 T DE69233276 T DE 69233276T DE 69233276 D1 DE69233276 D1 DE 69233276D1
Authority
DE
Germany
Prior art keywords
optical filter
filter device
device operated
synchronization mode
wavelength synchronization
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
DE69233276T
Other languages
English (en)
Other versions
DE69233276T2 (de
Inventor
Kazuhiro Tanaka
Kiyohide Wakao
Hiroyuki Nobuhara
Nobuhiro Fujimoto
Hiroyuki Rokugawa
Satoshi Kuroyanagi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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
Priority claimed from JP3012373A external-priority patent/JP2579559B2/ja
Priority claimed from JP3037850A external-priority patent/JPH0563656A/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69233276D1 publication Critical patent/DE69233276D1/de
Application granted granted Critical
Publication of DE69233276T2 publication Critical patent/DE69233276T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04Q11/0005—Switch and router aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/506—Multiwavelength transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/572—Wavelength control
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0009—Construction using wavelength filters
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0011—Construction using wavelength conversion
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0013—Construction using gating amplifiers
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0018—Construction using tunable transmitters or receivers
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0039—Electrical control
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0041—Optical control
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0052—Interconnection of switches
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0052—Interconnection of switches
    • H04Q2011/0058—Crossbar; Matrix

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
DE69233276T 1991-01-10 1992-01-10 Optische Filtervorrichtung betrieben in einem Wellenlängensynchronisation-Modus Expired - Fee Related DE69233276T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1237391 1991-01-10
JP3012373A JP2579559B2 (ja) 1991-01-10 1991-01-10 光波長フィルタ装置
JP3785091 1991-02-08
JP3037850A JPH0563656A (ja) 1991-02-08 1991-02-08 波長同期型光処理装置及び該装置を用いた光路選択装置

Publications (2)

Publication Number Publication Date
DE69233276D1 true DE69233276D1 (de) 2004-01-29
DE69233276T2 DE69233276T2 (de) 2004-06-03

Family

ID=26347981

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69233276T Expired - Fee Related DE69233276T2 (de) 1991-01-10 1992-01-10 Optische Filtervorrichtung betrieben in einem Wellenlängensynchronisation-Modus
DE69233488T Expired - Fee Related DE69233488T2 (de) 1991-01-10 1992-01-10 Optische Koppelmatrix für Wellenlängen- Multiplexsignale

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69233488T Expired - Fee Related DE69233488T2 (de) 1991-01-10 1992-01-10 Optische Koppelmatrix für Wellenlängen- Multiplexsignale

Country Status (4)

Country Link
US (1) US5715075A (de)
EP (4) EP0918447B1 (de)
CA (2) CA2284243C (de)
DE (2) DE69233276T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE260532T1 (de) * 1992-10-15 2004-03-15 Canon Kk Optischer konzentrator und optisches übertragungsnetz mit einem derartigen konzentrator
DE69424311T2 (de) * 1993-11-08 2000-12-14 British Telecomm Querverbindungssystem für ein optisches netzwerk
DE4424139C1 (de) * 1994-07-08 1995-03-23 Siemens Ag Optische WDM-Koppelanordnung
FR2723671B1 (fr) * 1994-08-10 1996-09-13 Tillerot Francois Repartiteur optique.
FR2735638B1 (fr) * 1995-06-14 1997-07-11 Cit Alcatel Matrice de commutation a mode de transfert asynchrone, de grande capacite
JP2000174397A (ja) * 1998-12-02 2000-06-23 Nec Corp 多波長光源装置及びその発振周波数制御方法
US6782210B1 (en) 1999-08-25 2004-08-24 Nippon Telegraph And Telephone Corporation Optical packet routing network system based on optical label switching technique
JP2001203643A (ja) * 2000-01-21 2001-07-27 Hitachi Ltd 波長安定化光送信装置
US6614955B1 (en) * 2000-08-22 2003-09-02 Agilent Technologies, Inc. Method and apparatus for an extended wavelength range coherent optical spectrum analyzer
JP3788232B2 (ja) * 2000-12-13 2006-06-21 日本電気株式会社 波長可変光送信器、その出力制御方法並及び光通信システム
CN2517183Y (zh) * 2001-11-27 2002-10-16 华为技术有限公司 光通信系统中的光信号调制装置
KR100446534B1 (ko) * 2002-11-22 2004-09-01 삼성전자주식회사 파장변환장치 및 이를 이용한 광 회선분배장치
FR2852185B1 (fr) * 2003-03-04 2005-05-20 Cit Alcatel Module de selection pour commutateur de signaux optiques et commutateur de signaux optiques
US7043097B2 (en) * 2003-07-25 2006-05-09 Agility Communications, Inc. Traveling-wave optoelectronic wavelength converter
US7239772B2 (en) * 2004-06-18 2007-07-03 Nec Laboratories America, Inc. Flexible waveband aggregator and deaggregator and hierarchical hybrid optical cross-connect system
US7373031B2 (en) * 2004-09-30 2008-05-13 Intel Corporation Apparatus for an electro-optical device connection
US8472806B2 (en) * 2007-04-24 2013-06-25 Telcordia Technologies, Inc. Systems and methods for photonically assisted RF filtering
US8351799B2 (en) * 2008-10-06 2013-01-08 Telcordia Technologies, Inc. Multiscale sampling for wide dynamic range electro-optic receivers
EP2362558B1 (de) 2010-02-16 2016-04-13 Xieon Networks S.à r.l. Optisches Netzwerkelement
JP6889225B2 (ja) * 2019-10-21 2021-06-18 京セラ株式会社 光ファイバー給電システム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58196796A (ja) * 1982-05-12 1983-11-16 Nec Corp 光交換回路
JPH07121140B2 (ja) * 1985-08-30 1995-12-20 日本電気株式会社 波長多重光交換回路
DE3689583T2 (de) * 1985-11-22 1994-08-25 Nec Corp Optisches Wellenlängenmultiplexvermittlungssystem mit Wellenlängenschaltlichtmodulatoren.
US4742576A (en) * 1985-12-23 1988-05-03 Polaroid Corporation Optical communication system employing coherent detection and method
JPS62251895A (ja) * 1986-04-23 1987-11-02 富士電機株式会社 デビツトカ−ドの自動清算システム
US4715028A (en) * 1986-06-13 1987-12-22 Polaroid Corporation Optical communication system
DE3853935T2 (de) * 1987-09-30 1995-10-12 Nec Corp Zeit- und Wellenlängenmultiplex-Vermittlungssystem.
JPH01181294A (ja) * 1988-01-14 1989-07-19 Fujitsu Ltd 光交換装置
US4989199A (en) * 1988-10-31 1991-01-29 At&T Bell Laboratories Photonic switch architecture utilizing code and wavelength multiplexing
IT1233075B (it) * 1989-08-01 1992-03-14 Cselt Centro Studi Lab Telecom Commutatore veloce di pacchetto e frequenza
GB9020105D0 (en) * 1990-09-14 1990-10-24 Gen Electric Co Plc Optical frequency synthesis
JPH1181294A (ja) * 1997-09-11 1999-03-26 Ohbayashi Corp 地盤改良工法

Also Published As

Publication number Publication date
EP0923264B1 (de) 2005-03-09
DE69233276T2 (de) 2004-06-03
DE69233488D1 (de) 2005-04-14
CA2284243A1 (en) 1992-07-11
CA2059074A1 (en) 1992-07-11
EP0494831A2 (de) 1992-07-15
EP0918446A3 (de) 1999-08-18
EP0918446A2 (de) 1999-05-26
EP0494831A3 (en) 1993-10-27
DE69233488T2 (de) 2005-08-04
EP0918447B1 (de) 2003-12-17
US5715075A (en) 1998-02-03
EP0923264A3 (de) 1999-08-18
CA2059074C (en) 2000-01-04
EP0918447A3 (de) 1999-08-18
EP0923264A2 (de) 1999-06-16
CA2284243C (en) 2000-12-12
EP0918447A2 (de) 1999-05-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee