DE3689583T2 - Optisches Wellenlängenmultiplexvermittlungssystem mit Wellenlängenschaltlichtmodulatoren. - Google Patents

Optisches Wellenlängenmultiplexvermittlungssystem mit Wellenlängenschaltlichtmodulatoren.

Info

Publication number
DE3689583T2
DE3689583T2 DE3689583T DE3689583T DE3689583T2 DE 3689583 T2 DE3689583 T2 DE 3689583T2 DE 3689583 T DE3689583 T DE 3689583T DE 3689583 T DE3689583 T DE 3689583T DE 3689583 T2 DE3689583 T2 DE 3689583T2
Authority
DE
Germany
Prior art keywords
division multiplex
light modulators
wavelength
switching
switching system
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 - Lifetime
Application number
DE3689583T
Other languages
English (en)
Other versions
DE3689583D1 (de
Inventor
Syuji C O Nec Corporati Suzuki
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.)
NEC Corp
Original Assignee
NEC 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
Priority claimed from JP60264342A external-priority patent/JPS62123898A/ja
Priority claimed from JP61209008A external-priority patent/JPS6364035A/ja
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3689583D1 publication Critical patent/DE3689583D1/de
Publication of DE3689583T2 publication Critical patent/DE3689583T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H04Q2011/0024—Construction using space switching
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Optical Communication System (AREA)
DE3689583T 1985-11-22 1986-11-21 Optisches Wellenlängenmultiplexvermittlungssystem mit Wellenlängenschaltlichtmodulatoren. Expired - Lifetime DE3689583T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60264342A JPS62123898A (ja) 1985-11-22 1985-11-22 波長多重光交換機および波長多重光通信網
JP61209008A JPS6364035A (ja) 1986-09-04 1986-09-04 光波長変換回路

Publications (2)

Publication Number Publication Date
DE3689583D1 DE3689583D1 (de) 1994-03-10
DE3689583T2 true DE3689583T2 (de) 1994-08-25

Family

ID=26517171

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3689583T Expired - Lifetime DE3689583T2 (de) 1985-11-22 1986-11-21 Optisches Wellenlängenmultiplexvermittlungssystem mit Wellenlängenschaltlichtmodulatoren.

Country Status (4)

Country Link
US (1) US4845703A (de)
EP (1) EP0223258B1 (de)
CA (1) CA1274612A (de)
DE (1) DE3689583T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10102872C2 (de) * 2001-01-23 2003-07-17 Infineon Technologies Ag Computer mit Hochgeschwindigkeitsbus

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3809453A1 (de) * 1987-04-13 1988-11-03 Kollmorgen Corp Optische multiplex-vorrichtung und verfahren zu deren anwendung
DE3856531T2 (de) * 1987-09-30 2003-01-16 Nec Corp Zeit- und Wellenlängenmultiplex-Umschaltsystem
GB8727260D0 (en) * 1987-11-20 1987-12-23 British Telecomm Switched optical network
JP2595025B2 (ja) * 1988-03-18 1997-03-26 株式会社日立製作所 空間分割形スイッチを用いた高速パケット交換装置
JPH0267525A (ja) * 1988-09-02 1990-03-07 Hitachi Ltd 光スイツチ装置及びスイツチ間伝送方法
GB8902745D0 (en) * 1989-02-08 1989-03-30 British Telecomm Optical interconnection network
JPH0357343A (ja) * 1989-07-26 1991-03-12 Oki Electric Ind Co Ltd 光交換機
IT1233075B (it) * 1989-08-01 1992-03-14 Cselt Centro Studi Lab Telecom Commutatore veloce di pacchetto e frequenza
US5274487A (en) * 1989-12-29 1993-12-28 Fujitsu Limited Photonic switching system
JPH0410722A (ja) * 1990-04-27 1992-01-14 Hitachi Ltd コヒーレント通信方法、クロスコネクト装置及び交換装置
DE4019225A1 (de) * 1990-06-15 1991-12-19 Standard Elektrik Lorenz Ag Optisches schaltelement
FR2665039B1 (fr) * 1990-07-17 1994-03-25 France Telecom Systeme de commutation optique de signaux multiplexes en frequence.
JP3308525B2 (ja) * 1990-11-30 2002-07-29 株式会社日立製作所 ネットワーク
CA2059074C (en) * 1991-01-10 2000-01-04 Kazuhiro Tanaka Optical processing device operating in a wavelength-synchronized mode and an optical circuit exchanger that uses such an optical processing device
US5657144A (en) * 1991-01-10 1997-08-12 Fujitsu Limited Optical processing device operating in a wavelength-synchronized mode and an optical circuit exchanger that uses such an optical processing device
US5191626A (en) * 1991-04-22 1993-03-02 The Trustees Of Columbia University In The City Of New York Optical communications system and method
US5915054A (en) * 1992-03-05 1999-06-22 Fuji Xerox Co., Ltd. Star coupler for an optical communication network
US5233453A (en) * 1992-04-29 1993-08-03 International Business Machines Corporation Space-division switched waveguide array filter and method using same
JP3204463B2 (ja) * 1992-06-06 2001-09-04 キヤノン株式会社 波長多重光通信ネットワーク
FR2709839B1 (fr) * 1993-09-10 1995-12-01 Slimane Loualiche Commutateur de signaux optiques.
FR2736480B1 (fr) * 1995-07-05 1997-09-19 France Telecom Disposif de coloration de signaux optiques
US5712932A (en) * 1995-08-08 1998-01-27 Ciena Corporation Dynamically reconfigurable WDM optical communication systems with optical routing systems
DE19605808C2 (de) * 1996-02-16 1997-12-18 Siemens Ag WDM-Koppelanordnung
US6570872B1 (en) * 1999-04-06 2003-05-27 Nortel Networks Limited Self-configuring distributed switch
JP2000341728A (ja) * 1999-05-31 2000-12-08 Fujitsu Ltd 光クロスコネクト装置
US6782210B1 (en) 1999-08-25 2004-08-24 Nippon Telegraph And Telephone Corporation Optical packet routing network system based on optical label switching technique
JP2002101432A (ja) * 2000-07-21 2002-04-05 Fujitsu Ltd 光スイッチ網、光クロスコネクト装置および光分岐・挿入装置
KR100759167B1 (ko) * 2001-09-04 2007-09-14 엘지노텔 주식회사 파장분할 다중화 전송장비의 광채널 스위치 및 그 제어방법
KR100446534B1 (ko) * 2002-11-22 2004-09-01 삼성전자주식회사 파장변환장치 및 이를 이용한 광 회선분배장치
US7848644B2 (en) * 2004-02-23 2010-12-07 Dynamic Method Enterprises Limited Method and an apparatus to provide optical equipment protection
US20090034965A1 (en) * 2004-02-23 2009-02-05 Look Christopher M Method and an apparatus to automatically verify connectivity within an optical network node
EP3673288A4 (de) * 2017-08-25 2021-04-28 Baraja Pty Ltd Schätzung des räumlichen profils einer umgebung
EP3679666A4 (de) 2017-09-06 2021-05-26 Baraja Pty Ltd Optischer strahlrichter
US20200116837A1 (en) * 2018-10-12 2020-04-16 Silc Technologies, Inc. Lidar system generating multiple lidar output signals

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2224960B1 (de) * 1973-04-05 1975-12-26 Materiel Telephonique
GB2043240A (en) * 1979-03-01 1980-10-01 Post Office Improvements in or relating to the switching of signals
US4530084A (en) * 1981-10-08 1985-07-16 Heinrich Hertz Institut Fuer Nachrichten Technik Communications network with optical channels
JPS58202690A (ja) * 1982-05-21 1983-11-25 Nec Corp 光多重信号切替装置
JPS59122161A (ja) * 1982-12-28 1984-07-14 Toshiba Corp ブロ−ドバンドネツトワ−クシステム
GB2142796B (en) * 1983-07-01 1986-07-16 Standard Telephones Cables Ltd Optical fdm system
JPS60172841A (ja) * 1984-01-27 1985-09-06 Nippon Telegr & Teleph Corp <Ntt> 光スイツチ
JPH0636621B2 (ja) * 1986-10-15 1994-05-11 日本電気株式会社 光交換機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10102872C2 (de) * 2001-01-23 2003-07-17 Infineon Technologies Ag Computer mit Hochgeschwindigkeitsbus

Also Published As

Publication number Publication date
EP0223258A2 (de) 1987-05-27
EP0223258B1 (de) 1994-01-26
CA1274612A (en) 1990-09-25
EP0223258A3 (en) 1989-04-19
US4845703A (en) 1989-07-04
DE3689583D1 (de) 1994-03-10

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Legal Events

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8364 No opposition during term of opposition