DE69739983D1 - Faseroptisches Querverbindungsgerät mit aktiver Leitweglenkung zum Wellenlängenmultiplexen und -demultiplexen - Google Patents

Faseroptisches Querverbindungsgerät mit aktiver Leitweglenkung zum Wellenlängenmultiplexen und -demultiplexen

Info

Publication number
DE69739983D1
DE69739983D1 DE69739983T DE69739983T DE69739983D1 DE 69739983 D1 DE69739983 D1 DE 69739983D1 DE 69739983 T DE69739983 T DE 69739983T DE 69739983 T DE69739983 T DE 69739983T DE 69739983 D1 DE69739983 D1 DE 69739983D1
Authority
DE
Germany
Prior art keywords
demultiplexing
fiber optic
division multiplexing
wavelength division
connect device
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
DE69739983T
Other languages
English (en)
Inventor
Miriam R Barros
Lars Erik Eskildsen
Gerald Nykolak
Ashish Madhukar Vengsarkar
Torben N Nielsen
Tawee Tanbun-Ek
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE69739983D1 publication Critical patent/DE69739983D1/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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0213—Groups of channels or wave bands arrangements
    • 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
    • H04Q2011/0015—Construction using splitting combining
    • 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
    • H04Q2011/0022—Construction using fibre gratings
    • 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
    • H04Q2011/0026—Construction using free space propagation (e.g. lenses, mirrors)
    • 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)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE69739983T 1996-06-21 1997-06-09 Faseroptisches Querverbindungsgerät mit aktiver Leitweglenkung zum Wellenlängenmultiplexen und -demultiplexen Expired - Lifetime DE69739983D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/668,196 US5721796A (en) 1996-06-21 1996-06-21 Optical fiber cross connect with active routing for wavelength multiplexing and demultiplexing

Publications (1)

Publication Number Publication Date
DE69739983D1 true DE69739983D1 (de) 2010-10-21

Family

ID=24681388

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69739983T Expired - Lifetime DE69739983D1 (de) 1996-06-21 1997-06-09 Faseroptisches Querverbindungsgerät mit aktiver Leitweglenkung zum Wellenlängenmultiplexen und -demultiplexen

Country Status (4)

Country Link
US (1) US5721796A (de)
EP (1) EP0814629B1 (de)
JP (2) JP3655432B2 (de)
DE (1) DE69739983D1 (de)

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KR100207602B1 (ko) * 1996-12-06 1999-07-15 윤종용 광 전력의 손실을 방지하는 광 파장 필터 및 이를 이용한 광 디멀티플렉서
US6130969A (en) * 1997-06-09 2000-10-10 Massachusetts Institute Of Technology High efficiency channel drop filter
US6101300A (en) * 1997-06-09 2000-08-08 Massachusetts Institute Of Technology High efficiency channel drop filter with absorption induced on/off switching and modulation
US6631018B1 (en) 1997-08-27 2003-10-07 Nortel Networks Limited WDM optical network with passive pass-through at each node
US5959749A (en) * 1998-05-20 1999-09-28 Nortel Networks Corporation Optical add/drop multiplexer/demultiplexer
EP0964275A1 (de) * 1998-06-09 1999-12-15 PIRELLI CAVI E SISTEMI S.p.A. Verfahren und Vorrichtung zum Entnehmen von optische Kanälen in einem optischen Übertragungssystem
DE19830735A1 (de) * 1998-07-09 2000-01-13 Bosch Gmbh Robert Wellenlängenrouter für eine optische bidirektionale Datenübertragung
SE514820C2 (sv) * 1999-02-19 2001-04-30 Ericsson Telefon Ab L M Våglängdsselektiv modulator och förfarande för modulering av optiska våglängdskanaler
GB2348557B (en) 1999-04-01 2002-03-13 Marconi Comm Ltd Communications system
US7194161B1 (en) 1999-06-30 2007-03-20 The Regents Of The University Of California Wavelength-conserving grating router for intermediate wavelength density
US6614568B1 (en) * 1999-07-14 2003-09-02 At&T Corp. Wavelength-cyclic communication network and wavelength-cyclic modules
GB9925402D0 (en) 1999-10-28 1999-12-29 Marconi Comm Ltd Method of communicating supervisory traffic and communication traffic in a communication system including add-drop filters
SE0002750D0 (sv) 1999-11-05 2000-07-24 Ericsson Telefon Ab L M Anordning för multiplexering/demultiplexering samt förfarande därvid
US6525864B1 (en) 2000-07-20 2003-02-25 Nayna Networks, Inc. Integrated mirror array and circuit device
US7386204B1 (en) 2000-08-26 2008-06-10 Cidra Corporation Optical filter having a shaped filter function
US7113704B1 (en) * 2000-11-28 2006-09-26 Kotura, Inc. Tunable add/drop node for optical network
US6865314B1 (en) 2001-01-11 2005-03-08 Steven M. Blair Tunable optical wavelength filters and multi-level optical integrated circuits
US6731833B2 (en) 2001-01-16 2004-05-04 T-Rex Enterprises Corp. Optical cross connect switch
US6760503B1 (en) 2001-04-12 2004-07-06 Eric F. Hermann Scalable optical router/switch and method of constructing thereof
US6771851B1 (en) 2001-06-19 2004-08-03 Nayna Networks Fast switching method for a micro-mirror device for optical switching applications
US7031615B2 (en) 2001-10-04 2006-04-18 Finisar Corporation Optical channel selection and evaluation system
US6775424B2 (en) * 2001-11-12 2004-08-10 Fujitsu Network Communications, Inc. Modulation and filtration of optical signals
US6650796B2 (en) 2002-02-21 2003-11-18 Northrop Grumman Corporation Waveguide optical frequency router
US6810168B1 (en) 2002-05-30 2004-10-26 Kotura, Inc. Tunable add/drop node
JP4759665B2 (ja) * 2005-08-10 2011-08-31 独立行政法人情報通信研究機構 往復逓倍変調システム
US8050559B2 (en) 2006-08-21 2011-11-01 Juniper Networks, Inc. Multi-chassis router with multiplexed optical interconnects
JP4366384B2 (ja) * 2006-08-28 2009-11-18 富士通株式会社 波長選択スイッチモジュール
KR101845514B1 (ko) * 2010-12-17 2018-04-04 삼성전자주식회사 소형 광 변조기 및 이를 포함하는 광 송신기

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2087168B (en) * 1980-10-28 1985-01-30 Electrak Int Ltd Electrical distribution system
GB8622745D0 (en) * 1986-09-22 1986-10-29 Plessey Co Plc Bistable optical device
US4900119A (en) * 1988-04-01 1990-02-13 Canadian Patents & Development Ltd. Wavelength selective optical devices using optical directional coupler
US5138687A (en) * 1989-09-26 1992-08-11 Omron Corporation Rib optical waveguide and method of manufacturing the same
US5579143A (en) * 1993-06-04 1996-11-26 Ciena Corporation Optical system with tunable in-fiber gratings
US5446809A (en) * 1994-09-23 1995-08-29 United Technologies Corporation All fiber wavelength selective optical switch
US5657406A (en) * 1994-09-23 1997-08-12 United Technologies Corporation Efficient optical wavelength multiplexer/de-multiplexer
US5513196A (en) * 1995-02-14 1996-04-30 Deacon Research Optical source with mode reshaping

Also Published As

Publication number Publication date
JP2003032188A (ja) 2003-01-31
JP3798339B2 (ja) 2006-07-19
JP3655432B2 (ja) 2005-06-02
EP0814629A3 (de) 2006-07-26
US5721796A (en) 1998-02-24
JPH1062826A (ja) 1998-03-06
EP0814629B1 (de) 2010-09-08
EP0814629A2 (de) 1997-12-29

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