ES2132776T3 - Sistema de telecomunicacion bidireccional de fibra optica y un amplificador optico bidireccional. - Google Patents
Sistema de telecomunicacion bidireccional de fibra optica y un amplificador optico bidireccional.Info
- Publication number
- ES2132776T3 ES2132776T3 ES96100586T ES96100586T ES2132776T3 ES 2132776 T3 ES2132776 T3 ES 2132776T3 ES 96100586 T ES96100586 T ES 96100586T ES 96100586 T ES96100586 T ES 96100586T ES 2132776 T3 ES2132776 T3 ES 2132776T3
- Authority
- ES
- Spain
- Prior art keywords
- bidirectional
- length
- optical amplifier
- optical
- wave length
- 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
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
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- H04B10/297—Bidirectional amplification
- H04B10/2971—A single amplifier for both directions
-
- 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
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06754—Fibre amplifiers
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06754—Fibre amplifiers
- H01S3/06787—Bidirectional amplifier
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/1601—Solid materials characterised by an active (lasing) ion
- H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
- H01S3/1608—Solid materials characterised by an active (lasing) ion rare earth erbium
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Lasers (AREA)
Abstract
AMPLIFICADOR OPTICO BIDIRECCIONAL QUE COMPRENDE UNA UNIDAD AMPLIFICADORA OPTICA UNIDIRECCIONAL (20) QUE TIENE UNA GAMA DE LONGITUD DE ONDAS DE AMPLIFICACION; DOS PUERTOS DE ENTRADA/SALIDA (106, 107) PARA DOS SEÑALES OPTICAS COMO MINIMO, QUE TIENEN DIRECCIONES DE PROPAGACION OPUESTAS, DICHAS SEÑALES TIENEN UNA PRIMERA (121, 123) Y UNA SEGUNDA LONGITUD DE ONDA, RESPECTIVAMENTE, QUE SON DISTINTAS ENTRE SI Y ESTAN INCLUIDAS EN DICHA GAMA DE LONGITUD DE ONDAS DE AMPLIFICACION; DOS PRIMEROS Y DOS SEGUNDOS ACOPLADORES OPTICOS SELECTIVOS DE LA LONGITUD DE ONDA (122, 124), QUE TIENEN UNA PRIMERA BANDA DE PASO DE LONGITUD DE ONDA, QUE INCLUYE DICHA SEGUNDA LONGITUD DE ONDA RESPECTIVAMENTE, DICHA PRIMERA Y SEGUNDAS BANDAS DE PASO DE LONGITUD DE ONDA ESTAN DESPROVISTAS DE SOLAPAMIENTOS RESPECTIVOS, DONDE DICHA UNIDAD DE AMPLIFICACION ESTA CONECTADA ENTRE DOS NODOS OPUESTOS DE UN CIRCUITO DE PUENTE OPTICO Y DONDE EN LOS NODOS DE DICHO CIRCUITO DE PUENTE DICHOS PRIMEROS Y SEGUNDOS ADAPTADORES OPTICOS ESTAN DISPUESTOS SIMETRICAMENTE CON RESPECTO A LA UNIDAD AMPLIFICADORA Y A DICHOS PUERTOS DE ENTRADA Y SALIDA DE LAS CITADAS SEÑALES OPTICAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI950143A IT1273465B (it) | 1995-01-27 | 1995-01-27 | Sistema di telecomunicazione ottica bidirezionale comprendente un amplificatore ottico bidirezionale |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2132776T3 true ES2132776T3 (es) | 1999-08-16 |
Family
ID=11370346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96100586T Expired - Lifetime ES2132776T3 (es) | 1995-01-27 | 1996-01-17 | Sistema de telecomunicacion bidireccional de fibra optica y un amplificador optico bidireccional. |
Country Status (21)
Country | Link |
---|---|
US (2) | US5995259A (es) |
EP (2) | EP0724314B1 (es) |
JP (1) | JPH08265272A (es) |
KR (1) | KR960030588A (es) |
CN (1) | CN1077365C (es) |
AU (1) | AU708835B2 (es) |
BR (1) | BR9600511A (es) |
CA (1) | CA2168187A1 (es) |
CZ (1) | CZ23896A3 (es) |
DE (2) | DE69622050T2 (es) |
ES (1) | ES2132776T3 (es) |
FI (1) | FI960359A (es) |
HU (1) | HU219696B (es) |
IT (1) | IT1273465B (es) |
NO (1) | NO309788B1 (es) |
NZ (1) | NZ280875A (es) |
PE (1) | PE46797A1 (es) |
PL (2) | PL180013B1 (es) |
RU (1) | RU2000113800A (es) |
SK (1) | SK7996A3 (es) |
TW (1) | TW381378B (es) |
Families Citing this family (70)
Publication number | Priority date | Publication date | Assignee | Title |
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US5689594A (en) * | 1995-12-29 | 1997-11-18 | Mci Communications Corp. | Multiple wavelength bidirectional lightwave amplifier |
US5926590A (en) * | 1995-12-29 | 1999-07-20 | Mci Communications Corporation | Power equalizer in a multiple wavelength bidirectional lightwave amplifier |
IT1283373B1 (it) | 1996-07-31 | 1998-04-17 | Pirelli Cavi S P A Ora Pirelli | Sistema di telecomunicazione ottica multicanale bidirezionale |
US6188509B1 (en) * | 1997-01-05 | 2001-02-13 | Korea Advanced Institute Science And Technology | Simple bidirectional add/drop amplifier module based on a single multiplexer |
AUPO511697A0 (en) * | 1997-02-14 | 1997-04-11 | Aofr Pty Limited | An optical waveguide guide |
FR2764998B1 (fr) * | 1997-06-20 | 1999-09-03 | Thomson Csf | Systeme d'amplification optique bidirectionnel |
US7054559B1 (en) | 1997-09-04 | 2006-05-30 | Mci Communications Corporation | Method and system for modular multiplexing and amplification in a multi-channel plan |
KR100259268B1 (ko) * | 1997-09-30 | 2000-06-15 | 강병호 | 일체화된 양방향 통신용 광증폭기의 광써큘레이터 및 파장분할기 |
JPH11127135A (ja) * | 1997-10-20 | 1999-05-11 | Fujitsu Ltd | 波長多重光伝送装置 |
US6160660A (en) * | 1997-12-31 | 2000-12-12 | Pirelli Cavi E Sistemi S.P.A. | Bidirectional optical transmission system for dense interleaved wavelength division multiplexing |
EP0928081B1 (en) * | 1997-12-31 | 2004-11-17 | Corning Photonic Technologies Inc. | Bidirectional optical transmission system for dense interleaved wavelength division multiplexing |
CN1099740C (zh) * | 1998-12-30 | 2003-01-22 | 中国科学院西安光学精密机械研究所 | 多端口耦合输出的飞秒光纤激光器 |
US6154584A (en) * | 1999-02-03 | 2000-11-28 | Lan-Hopper Systems, Inc. | Optical analyzer with variable attenuators at inputs and outputs |
US6236499B1 (en) * | 1999-04-15 | 2001-05-22 | Nortel Networks Limited | Highly scalable modular optical amplifier based subsystem |
US6757098B2 (en) * | 1999-04-15 | 2004-06-29 | Nortel Network Limited | Highly scalable modular optical amplifier based subsystem |
US6658210B1 (en) * | 1999-06-04 | 2003-12-02 | Worldcom, Inc. | Interleaved bidirectional WDM channel plan |
SE521823C2 (sv) * | 1999-10-18 | 2003-12-09 | Telia Ab | Förfarande och arrangemang för dubbelriktad transmission över en gemensam fiber |
DE69941306D1 (de) * | 1999-10-29 | 2009-10-01 | Fujitsu Ltd | Optische übertragungsvorrichtung und optische zwischenverstärkungsvorrichtung |
KR100603595B1 (ko) * | 2000-01-17 | 2006-07-24 | 한국전자통신연구원 | 양방향 2단 광증폭기 |
AU4034701A (en) * | 2000-03-10 | 2001-09-17 | Telstra New Wave Pty Ltd | A communications network architecture |
AUPQ617500A0 (en) * | 2000-03-10 | 2000-04-06 | Telstra R & D Management Pty Ltd | A communications network architecture |
GB0013366D0 (en) * | 2000-06-01 | 2000-07-26 | Vipswitch Inc | Optical communicator |
KR100351672B1 (ko) * | 2000-06-12 | 2002-09-11 | 한국과학기술원 | 전광자동이득조절 기능을 갖는 양방향 애드/드롭 광증폭기 |
US6697575B1 (en) * | 2000-06-30 | 2004-02-24 | Tyco Telecommunications (Us) Inc. | System and method for increasing capacity of long-haul optical transmission systems |
US6973268B1 (en) * | 2000-06-30 | 2005-12-06 | Lucent Technologies Inc. | Bi-directional optical transmission using dual channel bands |
KR100342427B1 (ko) * | 2000-08-14 | 2002-07-02 | 윤덕용 | 다단 양방향 광증폭기 |
US6243177B1 (en) | 2000-10-03 | 2001-06-05 | Seneca Networks, Inc. | Bidirectional WDM optical communication system with bidirectional add-drop multiplexing |
US6608709B2 (en) | 2000-10-03 | 2003-08-19 | Gary Duerksen | Bidirectional WDM optical communication system with bidirectional add-drop multiplexing |
US6339663B1 (en) | 2000-12-22 | 2002-01-15 | Seneca Networks, Inc. | Bidirectional WDM optical communication system with bidirectional optical service channels |
US20020164126A1 (en) * | 2001-01-16 | 2002-11-07 | Jae-Seung Lee | Multi-port optical amplifier |
KR100387072B1 (ko) * | 2001-02-23 | 2003-06-12 | 삼성전자주식회사 | 양방향 광증폭 모듈 |
US6388805B1 (en) * | 2001-03-28 | 2002-05-14 | Sycamore Networks, Inc. | Two fiber support with single optical amplifier |
KR100378111B1 (ko) * | 2001-04-02 | 2003-03-29 | 삼성전자주식회사 | 광증폭기 및 이를 이용한 양방향 파장분할 다중 광통신시스템 |
US6392790B1 (en) * | 2001-04-04 | 2002-05-21 | Redfern Broadband Networks Inc. | Bi-directional amplifier |
JP2002353891A (ja) * | 2001-05-24 | 2002-12-06 | Fujitsu Ltd | 光ファイバ伝送のための方法及び装置 |
US7346280B1 (en) | 2002-03-15 | 2008-03-18 | Cisco Technology, Inc. | Bi-directional long haul/ultra long haul optical communication link |
US20040042067A1 (en) * | 2002-06-04 | 2004-03-04 | Eiselt Michael H. | Apparatus and method for duplex optical transport using a co-directional optical amplifier |
US7333686B1 (en) * | 2002-12-10 | 2008-02-19 | Avanex Corporation | System and method for a re-configurable optical channel dropping de-multiplexer |
KR100539901B1 (ko) * | 2002-12-11 | 2005-12-28 | 삼성전자주식회사 | Bpsr 광 전송 노드 |
US7421207B2 (en) | 2002-12-13 | 2008-09-02 | Pivotal Decisions Llc | Single fiber duplex optical transport |
US6894233B2 (en) * | 2003-02-20 | 2005-05-17 | The Revenue Markets, Inc. | Systems and methods for classifying vehicles |
TW572494U (en) * | 2003-03-14 | 2004-01-11 | Yin-Shiang Jai | Improved structure of transmission device |
JP4089504B2 (ja) | 2003-05-14 | 2008-05-28 | 日本電気株式会社 | 一芯双方向光伝送システム及び一芯双方向光増幅器並びにその方法 |
US6980714B2 (en) * | 2003-09-26 | 2005-12-27 | Moog Components Group Inc. | Fiber optic rotary joint and associated reflector assembly |
JP4294452B2 (ja) * | 2003-11-21 | 2009-07-15 | 富士通株式会社 | 双方向光通信用の光装置 |
US7512343B2 (en) | 2004-07-27 | 2009-03-31 | Ciena Corporation | Bidirectional communication system |
US7408702B2 (en) * | 2004-10-25 | 2008-08-05 | Ciena Corporation | Bidirectional optical amplifier |
US20070003283A1 (en) * | 2005-06-29 | 2007-01-04 | At&T Corp. | Dynamic allocation of bandwidth in a bidirectional optical transmission system |
JP2007048855A (ja) * | 2005-08-09 | 2007-02-22 | Ntt Electornics Corp | 光増幅器 |
US8467688B2 (en) * | 2006-01-19 | 2013-06-18 | Ciena Corporation | Telecommunications transport methods and systems for extended reach low differential latency |
KR20080093746A (ko) * | 2007-04-18 | 2008-10-22 | 삼성전자주식회사 | 저잡음 증폭기를 상하향 공용으로 구성하는 시분할 이중화방식의 원격 스테이션 및 이를 이용한 유선 중계 방법 |
JP2010233092A (ja) * | 2009-03-27 | 2010-10-14 | Fujitsu Ltd | 光分散補償装置、光伝送装置および光伝送システム |
TW201348775A (zh) * | 2012-05-22 | 2013-12-01 | Hon Hai Prec Ind Co Ltd | 雙向雙頻光傳輸模組及其傳輸組件 |
JP2013258530A (ja) * | 2012-06-12 | 2013-12-26 | Fujitsu Ltd | 双方向モニタモジュール、光モジュール及び光分岐挿入装置 |
US9350452B2 (en) * | 2012-08-28 | 2016-05-24 | Optilab, Llc | System and method for distributing optical signals |
EP3547470A1 (en) * | 2016-11-28 | 2019-10-02 | Nec Corporation | Optical amplification device, excitation light supply method, and circuit |
US10114185B2 (en) * | 2017-01-13 | 2018-10-30 | Facebook, Inc. | Submarine optical fiber communications architectures |
US11502770B2 (en) | 2017-01-20 | 2022-11-15 | Cox Communications, Inc. | Optical communications module link extender, and related systems and methods |
US10516922B2 (en) | 2017-01-20 | 2019-12-24 | Cox Communications, Inc. | Coherent gigabit ethernet and passive optical network coexistence in optical communications module link extender related systems and methods |
US10205552B2 (en) | 2017-01-20 | 2019-02-12 | Cox Communications, Inc. | Optical communications module link, systems, and methods |
JP6874523B2 (ja) * | 2017-05-24 | 2021-05-19 | 市光工業株式会社 | 車両用灯具 |
US10993003B2 (en) | 2019-02-05 | 2021-04-27 | Cox Communications, Inc. | Forty channel optical communications module link extender related systems and methods |
US10999658B2 (en) | 2019-09-12 | 2021-05-04 | Cox Communications, Inc. | Optical communications module link extender backhaul systems and methods |
US11317177B2 (en) * | 2020-03-10 | 2022-04-26 | Cox Communications, Inc. | Optical communications module link extender, and related systems and methods |
US11271670B1 (en) | 2020-11-17 | 2022-03-08 | Cox Communications, Inc. | C and L band optical communications module link extender, and related systems and methods |
US11146350B1 (en) | 2020-11-17 | 2021-10-12 | Cox Communications, Inc. | C and L band optical communications module link extender, and related systems and methods |
US11323788B1 (en) | 2021-02-12 | 2022-05-03 | Cox Communications, Inc. | Amplification module |
US11523193B2 (en) | 2021-02-12 | 2022-12-06 | Cox Communications, Inc. | Optical communications module link extender including ethernet and PON amplification |
US11689287B2 (en) | 2021-02-12 | 2023-06-27 | Cox Communications, Inc. | Optical communications module link extender including ethernet and PON amplification |
CN113948972B (zh) * | 2021-09-26 | 2023-07-25 | 武汉联特科技股份有限公司 | 光器件、半导体光放大模块及其使用方法 |
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US5002349A (en) * | 1989-11-29 | 1991-03-26 | Bell Communications Research, Inc. | Integrated acousto-optic filters and switches |
IL106766A (en) * | 1992-08-28 | 1995-12-31 | Hughes Aircraft Co | Two-way sebo-optical amplifier for missile guidance data channel repeater |
DE59306835D1 (de) * | 1992-09-30 | 1997-08-07 | Siemens Ag | Optische Übertragungseinrichtung für die Übertragung optischer Signale im Wellenlängenmultiplex auf einer Vielzahl benachbarter optischer Trägerwellenlängen |
US5452124A (en) * | 1994-03-04 | 1995-09-19 | Williams Telecommunications Group, Inc. | Unidirectional amplification for bi-directional transmission using wavelength-division multiplexing |
US5574589A (en) * | 1995-01-09 | 1996-11-12 | Lucent Technologies Inc. | Self-amplified networks |
US5633741A (en) * | 1995-02-23 | 1997-05-27 | Lucent Technologies Inc. | Multichannel optical fiber communications |
US5742416A (en) * | 1996-03-28 | 1998-04-21 | Ciena Corp. | Bidirectional WDM optical communication systems with bidirectional optical amplifiers |
-
1995
- 1995-01-27 IT ITMI950143A patent/IT1273465B/it active IP Right Grant
-
1996
- 1996-01-16 US US08/585,476 patent/US5995259A/en not_active Expired - Fee Related
- 1996-01-17 EP EP96100586A patent/EP0724314B1/en not_active Expired - Lifetime
- 1996-01-17 DE DE69622050T patent/DE69622050T2/de not_active Expired - Fee Related
- 1996-01-17 EP EP98117349A patent/EP0889562B1/en not_active Expired - Lifetime
- 1996-01-17 DE DE69601815T patent/DE69601815T2/de not_active Expired - Fee Related
- 1996-01-17 ES ES96100586T patent/ES2132776T3/es not_active Expired - Lifetime
- 1996-01-18 SK SK79-96A patent/SK7996A3/sk unknown
- 1996-01-23 NZ NZ280875A patent/NZ280875A/en unknown
- 1996-01-24 TW TW085100829A patent/TW381378B/zh not_active IP Right Cessation
- 1996-01-24 PE PE1996000055A patent/PE46797A1/es not_active Application Discontinuation
- 1996-01-24 AU AU42171/96A patent/AU708835B2/en not_active Ceased
- 1996-01-25 CZ CZ96238A patent/CZ23896A3/cs unknown
- 1996-01-26 NO NO960354A patent/NO309788B1/no not_active IP Right Cessation
- 1996-01-26 FI FI960359A patent/FI960359A/fi unknown
- 1996-01-26 CA CA002168187A patent/CA2168187A1/en not_active Abandoned
- 1996-01-26 KR KR1019960001742A patent/KR960030588A/ko not_active Application Discontinuation
- 1996-01-26 CN CN96100475A patent/CN1077365C/zh not_active Expired - Fee Related
- 1996-01-26 PL PL96312493A patent/PL180013B1/pl unknown
- 1996-01-26 HU HU9600175A patent/HU219696B/hu not_active IP Right Cessation
- 1996-01-26 PL PL96339803A patent/PL181053B1/pl unknown
- 1996-01-29 BR BR9600511A patent/BR9600511A/pt active Search and Examination
- 1996-01-29 JP JP8012941A patent/JPH08265272A/ja active Pending
-
1999
- 1999-01-21 US US09/234,830 patent/US6018404A/en not_active Expired - Lifetime
-
2000
- 2000-05-30 RU RU2000113800/09A patent/RU2000113800A/ru not_active Application Discontinuation
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