DE60201975D1 - Optisches wdm-kommunikationssystem - Google Patents

Optisches wdm-kommunikationssystem

Info

Publication number
DE60201975D1
DE60201975D1 DE60201975T DE60201975T DE60201975D1 DE 60201975 D1 DE60201975 D1 DE 60201975D1 DE 60201975 T DE60201975 T DE 60201975T DE 60201975 T DE60201975 T DE 60201975T DE 60201975 D1 DE60201975 D1 DE 60201975D1
Authority
DE
Germany
Prior art keywords
optical
light
optical modulators
communication system
light sources
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
DE60201975T
Other languages
English (en)
Other versions
DE60201975T2 (de
Inventor
Charles Goodfellow
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.)
Ericsson AB
Original Assignee
Marconi UK Intellectual Property 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
Application filed by Marconi UK Intellectual Property Ltd filed Critical Marconi UK Intellectual Property Ltd
Application granted granted Critical
Publication of DE60201975D1 publication Critical patent/DE60201975D1/de
Publication of DE60201975T2 publication Critical patent/DE60201975T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/03—WDM arrangements
    • H04J14/0305—WDM arrangements in end terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
DE60201975T 2001-01-20 2002-01-18 Optisches wdm-kommunikationssystem Expired - Fee Related DE60201975T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0101521A GB2371431A (en) 2001-01-20 2001-01-20 Optical switch positioned between multi-wavelenth light sources and a plurality of modulators
GB0101521 2001-01-20
PCT/GB2002/000207 WO2002058302A1 (en) 2001-01-20 2002-01-18 Wdm optical communications system

Publications (2)

Publication Number Publication Date
DE60201975D1 true DE60201975D1 (de) 2004-12-23
DE60201975T2 DE60201975T2 (de) 2005-03-31

Family

ID=9907188

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60201975T Expired - Fee Related DE60201975T2 (de) 2001-01-20 2002-01-18 Optisches wdm-kommunikationssystem

Country Status (9)

Country Link
US (1) US20040091199A1 (de)
EP (1) EP1356620B1 (de)
JP (1) JP2004523162A (de)
CN (1) CN1498476A (de)
AT (1) ATE282913T1 (de)
CA (1) CA2435286A1 (de)
DE (1) DE60201975T2 (de)
GB (1) GB2371431A (de)
WO (1) WO2002058302A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7016555B2 (en) * 2003-03-19 2006-03-21 Optimer Photonics, Inc. Electrooptic modulators and waveguide devices incorporating the same
US7106930B2 (en) * 2003-07-23 2006-09-12 Jds Uniphase Corporation Dynamic optical demultiplexer/multiplexer formed within a PLC
CN1863026B (zh) * 2005-05-12 2010-07-14 中兴通讯股份有限公司 采用多波长激光器的波分复用终端设备
US8929741B2 (en) * 2007-07-30 2015-01-06 Hewlett-Packard Development Company, L.P. Optical interconnect
GB0819616D0 (en) * 2008-10-25 2008-12-03 Ct For Integrated Photonics Th Wavelenghth division multiplexing transmission eqipment
FR2950498B1 (fr) * 2009-09-23 2011-10-21 Airbus Operations Sas Dispositif passif multiports de partage de signaux optiques
FR2978315B1 (fr) * 2011-07-20 2013-09-13 Thales Sa Reseau de transmission d'informations et noeud de reseau correspondant
CN103281124A (zh) * 2013-06-09 2013-09-04 陈思源 基于光通信的电信号处理方法
CN103338076A (zh) * 2013-06-09 2013-10-02 陈思源 光通信系统的光信号发射装置
WO2015198571A1 (ja) * 2014-06-25 2015-12-30 日本電気株式会社 マルチキャリア光送信器、マルチキャリア光受信器、およびマルチキャリア光伝送方法
CN105393476B (zh) * 2014-06-26 2018-01-23 华为技术有限公司 访问内存的系统、装置及方法
US10761263B1 (en) 2019-03-27 2020-09-01 II-Delaware, Inc. Multi-channel, densely-spaced wavelength division multiplexing transceiver

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5815295A (en) * 1993-03-11 1998-09-29 Lucent Technologies Inc. Optical communication system with improved maintenance capabilities
JPH07177098A (ja) * 1993-12-17 1995-07-14 Nippon Telegr & Teleph Corp <Ntt> 光伝送システム
US5502587A (en) * 1994-06-30 1996-03-26 At&T Corp. Network comprising a space division photonic switch and a terminal which forms an output signal from an input signal
US5754320A (en) * 1995-08-18 1998-05-19 Nippon Telegraph And Telephone Corporation Optical cross-connect system
JP3042605B2 (ja) * 1997-02-14 2000-05-15 日本電気株式会社 光送信器
JP3481442B2 (ja) * 1997-12-22 2003-12-22 日本電気株式会社 光ネットワーク
US5974207A (en) * 1997-12-23 1999-10-26 Lucent Technologies, Inc. Article comprising a wavelength-selective add-drop multiplexer
DE10004290B4 (de) * 2000-02-01 2004-01-29 Siemens Ag Access-Knoten für optische Netze mit variablen Access-Wellenlängen, Nutzergerät zum Anschluss an einen solchen Access-Knoten, Verfahren zum Einspeisen von mehreren Signalen von mehreren Nutzern in ein optisches Netz und Verwendung eines Access-Knotens und mindestens eines Nutzergeräts zur Durchführung eines solchen Verfahrens

Also Published As

Publication number Publication date
DE60201975T2 (de) 2005-03-31
GB2371431A (en) 2002-07-24
GB0101521D0 (en) 2001-03-07
EP1356620A1 (de) 2003-10-29
EP1356620B1 (de) 2004-11-17
CN1498476A (zh) 2004-05-19
ATE282913T1 (de) 2004-12-15
CA2435286A1 (en) 2002-07-25
WO2002058302A1 (en) 2002-07-25
JP2004523162A (ja) 2004-07-29
US20040091199A1 (en) 2004-05-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ERICSSON AB, STOCKHOLM, SE

8328 Change in the person/name/address of the agent

Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN

8339 Ceased/non-payment of the annual fee