ES2159239B1 - Sistema de transmision de fibra optica. - Google Patents

Sistema de transmision de fibra optica.

Info

Publication number
ES2159239B1
ES2159239B1 ES9901371A ES9901371A ES2159239B1 ES 2159239 B1 ES2159239 B1 ES 2159239B1 ES 9901371 A ES9901371 A ES 9901371A ES 9901371 A ES9901371 A ES 9901371A ES 2159239 B1 ES2159239 B1 ES 2159239B1
Authority
ES
Spain
Prior art keywords
transmission system
optical fiber
optical
channels
fiber transmission
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
ES9901371A
Other languages
English (en)
Other versions
ES2159239A1 (es
Inventor
Fumas Pere Vila
Olivella Jacint Oliver
Xavier Ferrandiz
Ges Blai Pocurull
Argelich Lluis Marti
Jesu Villar
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.)
Televisio De Catalunya S A
Original Assignee
Televisio De Catalunya S A
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 Televisio De Catalunya S A filed Critical Televisio De Catalunya S A
Priority to ES9901371A priority Critical patent/ES2159239B1/es
Publication of ES2159239A1 publication Critical patent/ES2159239A1/es
Application granted granted Critical
Publication of ES2159239B1 publication Critical patent/ES2159239B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Optical Communication System (AREA)

Abstract

Sistema de transmisión de fibra óptica. Comprende un equipo emisor y un equipo receptor de señales digitales, caracterizado porque comprende una pluralidad de unidades emisoras (1) con su canal de transmisión, medios para reducir la separación frecuencial de dichos canales, cuyos medios incluyen un dispositivo láser (17) para cada canal de transmisión que emite una portadora óptica con su correspondiente longitud de onda, por lo menos un multiplexor (13, 14, 15) que acopla todas las portadoras ópticas de los distintos canales de transmisión a una sola fibra óptica (18), y por lo menos un demultiplexor (21, 22, 23) que separa dichas portadoras ópticas y las encamina hacia su unidad receptora (2) correspondiente, trabajando los citados dispositivos láser (17) a longitudes de onda distanciadas entre sí entre 50 y 100 GHz.
ES9901371A 1999-06-11 1999-06-11 Sistema de transmision de fibra optica. Expired - Fee Related ES2159239B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9901371A ES2159239B1 (es) 1999-06-11 1999-06-11 Sistema de transmision de fibra optica.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9901371A ES2159239B1 (es) 1999-06-11 1999-06-11 Sistema de transmision de fibra optica.

Publications (2)

Publication Number Publication Date
ES2159239A1 ES2159239A1 (es) 2001-09-16
ES2159239B1 true ES2159239B1 (es) 2002-04-16

Family

ID=8308908

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9901371A Expired - Fee Related ES2159239B1 (es) 1999-06-11 1999-06-11 Sistema de transmision de fibra optica.

Country Status (1)

Country Link
ES (1) ES2159239B1 (es)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5696615A (en) * 1995-11-13 1997-12-09 Ciena Corporation Wavelength division multiplexed optical communication systems employing uniform gain optical amplifiers
US5812306A (en) * 1996-06-14 1998-09-22 Ciena Corporation Bidirectional WDM optical communication systems with bidirectional optical amplifiers
WO1997049248A1 (en) * 1996-06-21 1997-12-24 Fiber Optic Network Systems Corp. Wavelength division multiplexing system
JPH10285120A (ja) * 1997-04-02 1998-10-23 Nec Corp 光通信加入者サービス方式
US6281997B1 (en) * 1997-09-11 2001-08-28 Ciena Corporation Dense WDM optical multiplexer and demultiplexer
US5943149A (en) * 1998-02-18 1999-08-24 Cearns; Kevin J. Optical multiplexor/demultiplexor using a narrow band filter followed by a wideband filter
US6400478B1 (en) * 1998-04-02 2002-06-04 Sorrento Networks, Inc. Wavelength-division-multiplexed optical transmission system with expanded bidirectional transmission capacity over a single fiber

Also Published As

Publication number Publication date
ES2159239A1 (es) 2001-09-16

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