ES2110583T3 - Sistema de transmision optica, particularmente para red cableada de videcomunicacion. - Google Patents
Sistema de transmision optica, particularmente para red cableada de videcomunicacion.Info
- Publication number
- ES2110583T3 ES2110583T3 ES93402763T ES93402763T ES2110583T3 ES 2110583 T3 ES2110583 T3 ES 2110583T3 ES 93402763 T ES93402763 T ES 93402763T ES 93402763 T ES93402763 T ES 93402763T ES 2110583 T3 ES2110583 T3 ES 2110583T3
- Authority
- ES
- Spain
- Prior art keywords
- modulation
- communication network
- video communication
- transmission system
- optical 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title abstract 6
- 230000005540 biological transmission Effects 0.000 title abstract 4
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/2537—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to scattering processes, e.g. Raman or Brillouin scattering
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Abstract
ESTE SISTEMA DE TRANSMISION SOBRE UN ENLACE OPTICO, POR MODULACION DE UNA PORTADORA OPTICA, EN PARTICULAR PARA RED CABLEADA DE VIDEO COMUNICACION, ESTA ESENCIALMENTE CARACTERIZADO EN QUE, EN PARTICULAR PARA EL CASO DE EXCESIVA POTENCIA OPTICA DE EMISION, PARA ACOPLAR DURANTE EL DICHO ENLACE OPTICO, INCLUYE UNOS MEDIOS (9, 10, 11, 12, 13) PARA AUMENTAR, SI ES NECESARIO, LA TASA DE MODULACION DE LA PORTADORA OPTICA, EVENTUALMENTE A PARTIR DEL VALOR NULO EN EL CASO DONDE LA DICHA MODULACION ES UNA MODULACION DISTINTA DE UNA MODULACION DE INTENSIDAD, DE FORMA QUE EVITE, O LIMITE, LOS FENOMENOS DE DEGRADACION DE LA CALIDAD DE TRANSMISION UNIDOS AL EFECTO BRILLOVIN.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9213782A FR2698225B1 (fr) | 1992-11-17 | 1992-11-17 | Système de transmission optique, notamment pour réseau câblé de vidéocommunication . |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2110583T3 true ES2110583T3 (es) | 1998-02-16 |
Family
ID=9435593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES93402763T Expired - Lifetime ES2110583T3 (es) | 1992-11-17 | 1993-11-15 | Sistema de transmision optica, particularmente para red cableada de videcomunicacion. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5657143A (es) |
| EP (1) | EP0598651B1 (es) |
| JP (1) | JP3445818B2 (es) |
| AT (1) | ATE162030T1 (es) |
| AU (1) | AU662252B2 (es) |
| CA (1) | CA2103178C (es) |
| DE (1) | DE69316167T2 (es) |
| ES (1) | ES2110583T3 (es) |
| FR (1) | FR2698225B1 (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU670320B2 (en) * | 1992-10-14 | 1996-07-11 | Alcatel N.V. | A reduced distortion optical transmitter |
| US6122482A (en) * | 1995-02-22 | 2000-09-19 | Global Communications, Inc. | Satellite broadcast receiving and distribution system |
| IL119972A (en) | 1997-01-07 | 2001-01-28 | Foxcom Ltd | Satellite distributed television |
| US6373611B1 (en) * | 1998-06-22 | 2002-04-16 | Scientific-Atlanta, Inc. | Digital optical transmitter |
| WO2002067464A1 (en) * | 2001-02-16 | 2002-08-29 | Chorum Technologies Lp | Optical harmonic equalization architectures, control systems, and methods |
| EP1696591A3 (en) * | 2002-05-15 | 2011-08-10 | Panasonic Corporation | CATV uplink optical transmission system |
| JP4559039B2 (ja) * | 2002-05-15 | 2010-10-06 | パナソニック株式会社 | Catv上り用光伝送システム |
| JP2010011098A (ja) * | 2008-06-27 | 2010-01-14 | Fujitsu Ltd | 光伝送装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0050483B1 (en) * | 1980-10-21 | 1984-01-25 | Fiber Industries, Inc. | Process of, apparatus for, and filament guide for, producing melt-spun filaments |
| FI74371C (fi) * | 1982-06-04 | 1988-01-11 | British Telecomm | Optisk oeverfoering. |
| US4726011A (en) * | 1985-04-08 | 1988-02-16 | Itt Defense Communications, A Division Of Itt Corporation | Coherent optical fiber communication with frequency-division-multiplexing |
| US4778238A (en) * | 1985-08-01 | 1988-10-18 | Hicks John W | Optical communications systems and process for signal amplification using stimulated brillouin scattering (SBS) and laser utilized in the system |
| US5184244A (en) * | 1988-11-25 | 1993-02-02 | Sumitomo Electric Industries, Ltd. | Optical communication system and communication method |
| JPH04188686A (ja) * | 1990-11-19 | 1992-07-07 | Fujitsu Ltd | 光送信装置 |
| US5200964A (en) * | 1991-03-12 | 1993-04-06 | General Instrument Corporation | Broad linewidth lasers for optical fiber communication systems |
| JP3036876B2 (ja) * | 1991-03-20 | 2000-04-24 | 日本電気株式会社 | 光送信装置 |
| US5329396A (en) * | 1992-10-28 | 1994-07-12 | At&T Bell Laboratories | Reduction of stimulated brillouin scattering in a fiber optic transmission system |
-
1992
- 1992-11-17 FR FR9213782A patent/FR2698225B1/fr not_active Expired - Fee Related
-
1993
- 1993-11-01 AU AU50401/93A patent/AU662252B2/en not_active Ceased
- 1993-11-15 EP EP93402763A patent/EP0598651B1/fr not_active Expired - Lifetime
- 1993-11-15 AT AT93402763T patent/ATE162030T1/de not_active IP Right Cessation
- 1993-11-15 ES ES93402763T patent/ES2110583T3/es not_active Expired - Lifetime
- 1993-11-15 DE DE69316167T patent/DE69316167T2/de not_active Expired - Fee Related
- 1993-11-16 JP JP28674093A patent/JP3445818B2/ja not_active Expired - Fee Related
- 1993-11-16 CA CA002103178A patent/CA2103178C/fr not_active Expired - Fee Related
-
1995
- 1995-11-24 US US08/563,438 patent/US5657143A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5657143A (en) | 1997-08-12 |
| EP0598651A1 (fr) | 1994-05-25 |
| DE69316167T2 (de) | 1998-04-16 |
| JPH06244799A (ja) | 1994-09-02 |
| CA2103178A1 (fr) | 1994-05-18 |
| CA2103178C (fr) | 2002-01-15 |
| ATE162030T1 (de) | 1998-01-15 |
| DE69316167D1 (de) | 1998-02-12 |
| AU5040193A (en) | 1994-06-02 |
| FR2698225A1 (fr) | 1994-05-20 |
| AU662252B2 (en) | 1995-08-24 |
| EP0598651B1 (fr) | 1998-01-07 |
| FR2698225B1 (fr) | 1994-12-30 |
| JP3445818B2 (ja) | 2003-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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