DE69703880D1 - Farbzerstreuungskompensationsknoten - Google Patents

Farbzerstreuungskompensationsknoten

Info

Publication number
DE69703880D1
DE69703880D1 DE69703880T DE69703880T DE69703880D1 DE 69703880 D1 DE69703880 D1 DE 69703880D1 DE 69703880 T DE69703880 T DE 69703880T DE 69703880 T DE69703880 T DE 69703880T DE 69703880 D1 DE69703880 D1 DE 69703880D1
Authority
DE
Germany
Prior art keywords
color distribution
compensation node
distribution compensation
node
color
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
DE69703880T
Other languages
English (en)
Other versions
DE69703880T2 (de
Inventor
Andrew Ellis
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 GBGB9606671.7A external-priority patent/GB9606671D0/en
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of DE69703880D1 publication Critical patent/DE69703880D1/de
Application granted granted Critical
Publication of DE69703880T2 publication Critical patent/DE69703880T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type
    • G02B6/29319—With a cascade of diffractive elements or of diffraction operations
    • G02B6/2932—With a cascade of diffractive elements or of diffraction operations comprising a directional router, e.g. directional coupler, circulator
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/29392—Controlling dispersion
    • G02B6/29394—Compensating wavelength dispersion
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
    • H04B10/2519—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using Bragg gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Prostheses (AREA)
DE69703880T 1996-03-29 1997-03-05 Farbzerstreuungskompensationsknoten Expired - Lifetime DE69703880T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9606671.7A GB9606671D0 (en) 1996-03-29 1996-03-29 Chromatic dispersion compensation
EP96303452 1996-05-15
PCT/GB1997/000616 WO1997037446A1 (en) 1996-03-29 1997-03-05 Chromatic dispersion compensating node

Publications (2)

Publication Number Publication Date
DE69703880D1 true DE69703880D1 (de) 2001-02-15
DE69703880T2 DE69703880T2 (de) 2001-07-19

Family

ID=26143706

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69703880T Expired - Lifetime DE69703880T2 (de) 1996-03-29 1997-03-05 Farbzerstreuungskompensationsknoten

Country Status (8)

Country Link
US (1) US6122418A (de)
EP (1) EP0890230B1 (de)
JP (1) JP3977430B2 (de)
AU (1) AU728733B2 (de)
CA (1) CA2248081C (de)
DE (1) DE69703880T2 (de)
ES (1) ES2155247T3 (de)
WO (1) WO1997037446A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1283372B1 (it) * 1996-07-31 1998-04-17 Pirelli Cavi S P A Ora Pirelli Dispositivo per l'inserimento e l'estrazione di segnali ottici
JP3492524B2 (ja) * 1998-05-29 2004-02-03 三菱電機株式会社 分散補償装置
US6542275B1 (en) * 1998-06-29 2003-04-01 Ciena Corporation Dispersion compensating element having substantially uniform spectral nonlinearity
US6304691B1 (en) * 1998-09-24 2001-10-16 Lucent Technologies,Inc Wavelength division multiplexed optical communication system having reduced short wavelength loss
US6304351B1 (en) * 1998-10-28 2001-10-16 Tycom (Us) Inc. Universal branching unit
KR100302634B1 (ko) * 1998-12-10 2001-11-30 서평원 Wdm광채널을모니터링하고분산을보상하는모듈및그모듈을포함한광증폭기
JP2000236297A (ja) 1999-02-16 2000-08-29 Fujitsu Ltd 分散補償が適用される光伝送のための方法及びシステム
US6355886B1 (en) * 1999-05-21 2002-03-12 Tycom (Us) Inc. Undersea trunk-and-branch logical ring networks
US6295396B1 (en) * 1999-06-04 2001-09-25 Qtera Corporation Method and apparatus for higher-order chromatic dispersion compensation
GB9915233D0 (en) 1999-06-30 1999-09-01 Marconi Comm Ltd Optical system
US6317539B1 (en) * 1999-09-17 2001-11-13 Jds Uniphase Corporation Interleaved sampled and chirped optical waveguide gratings for WDM channel operations and resulting devices
CN1254025C (zh) * 2000-08-10 2006-04-26 西门子公司 光插入分出设备和色散补偿方法
US7113704B1 (en) * 2000-11-28 2006-09-26 Kotura, Inc. Tunable add/drop node for optical network
US20040247239A1 (en) * 2001-03-12 2004-12-09 Louay Eldada Hitless errorless trimmable dynamic optical add/drop multiplexer devices
EP1855132A3 (de) * 2001-03-12 2007-12-26 E.I.Du pont de nemours and company Einstellbare optische Add-Drop-Multiplexervorrichtungen
GB0108084D0 (en) * 2001-03-30 2001-05-23 Marconi Comm Ltd Method and apparatus for providing dispersion in dispersion compensation modules
US6944372B2 (en) 2001-09-21 2005-09-13 Broadband Royalty Corporation Tunable dispersion compensating bandwidth device for fiber optics system
US6738536B2 (en) * 2001-12-20 2004-05-18 Optinel Systems, Inc. Wavelength tunable filter device for fiber optic systems
US20030219198A1 (en) * 2002-05-22 2003-11-27 Sycamore Networks, Inc. Routing in optical networks considering transmission impairments
US6810168B1 (en) 2002-05-30 2004-10-26 Kotura, Inc. Tunable add/drop node
US6931176B2 (en) 2002-11-21 2005-08-16 Tropic Networks Inc. Reconfigurable optical add/drop multiplexer with buried dispersion compensation module
US6847763B2 (en) * 2002-12-17 2005-01-25 Fitel U.S.A. Corp Colorless tunable dispersion compensator
US20050008287A1 (en) * 2003-07-11 2005-01-13 Red Sky Systems, Inc. Modular dispersion compensator
ES2396784B2 (es) * 2011-03-15 2014-07-23 Medlumics, S.L. Sistema integrable de ecualizacion activa de la dispersion cromatica.
WO2020057752A1 (en) * 2018-09-21 2020-03-26 Telefonaktiebolaget Lm Ericsson (Publ) Optical dispersion compensator
US20230084066A1 (en) * 2021-09-14 2023-03-16 Huawei Technologies Co., Ltd. System and method for dispersion compensation in fibered optical communication paths
CN113904726B (zh) * 2021-11-15 2022-09-16 东南大学 一种大时延差色散波导结构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5048909A (en) * 1990-07-27 1991-09-17 At&T Bell Laboratories Adiabatic reflection apparatus
EP0591042B1 (de) * 1992-09-29 1997-05-28 Nippon Telegraph And Telephone Corporation Multi/Demultiplexer mit Gitter aus gruppierten Wellenleitern und zurückgefürten optischen Wegen
US5701188A (en) * 1995-03-15 1997-12-23 Sumitomo Electric Industries, Ltd. Chromatic dispersion compensator and chromatic dispersion compensating optical communication system
IT1283405B1 (it) * 1996-03-11 1998-04-21 Pirelli Cavi S P A Ora Pirelli Metodo di compensazione selettiva della dispersione cromatica di segnali ottici

Also Published As

Publication number Publication date
WO1997037446A1 (en) 1997-10-09
CA2248081A1 (en) 1997-10-09
AU2100397A (en) 1997-10-22
EP0890230B1 (de) 2001-01-10
CA2248081C (en) 2002-12-03
JP3977430B2 (ja) 2007-09-19
DE69703880T2 (de) 2001-07-19
JP2000508138A (ja) 2000-06-27
ES2155247T3 (es) 2001-05-01
AU728733B2 (en) 2001-01-18
EP0890230A1 (de) 1999-01-13
US6122418A (en) 2000-09-19

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Legal Events

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