FR2744867B1 - Systeme amplificateur optique - Google Patents

Systeme amplificateur optique

Info

Publication number
FR2744867B1
FR2744867B1 FR9701438A FR9701438A FR2744867B1 FR 2744867 B1 FR2744867 B1 FR 2744867B1 FR 9701438 A FR9701438 A FR 9701438A FR 9701438 A FR9701438 A FR 9701438A FR 2744867 B1 FR2744867 B1 FR 2744867B1
Authority
FR
France
Prior art keywords
optical amplifier
amplifier system
optical
amplifier
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
FR9701438A
Other languages
English (en)
Other versions
FR2744867A1 (fr
Inventor
Yong Woo Lee
Lars Johan Albinsson Nilsson
Sun Jun Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of FR2744867A1 publication Critical patent/FR2744867A1/fr
Application granted granted Critical
Publication of FR2744867B1 publication Critical patent/FR2744867B1/fr
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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H04B10/2942—Signal power control in a multiwavelength system, e.g. gain equalisation using automatic gain control [AGC]
    • 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
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • 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
    • H04B10/2581—Multimode transmission
    • 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
    • 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
    • H04B10/293—Signal power control
    • H04B10/2933—Signal power control considering the whole optical path
    • H04B10/2935—Signal power control considering the whole optical path with a cascade of 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H04B10/296—Transient power control, e.g. due to channel add/drop or rapid fluctuations in the input power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/003—Devices including multiple stages, e.g., multi-stage optical amplifiers or dispersion compensators
FR9701438A 1996-02-10 1997-02-07 Systeme amplificateur optique Expired - Fee Related FR2744867B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960003244A KR970064034A (ko) 1996-02-10 1996-02-10 다중파장 자동 파워 및 이득 조절용 광전송 시스템 및 레이저

Publications (2)

Publication Number Publication Date
FR2744867A1 FR2744867A1 (fr) 1997-08-14
FR2744867B1 true FR2744867B1 (fr) 1999-06-04

Family

ID=19451047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9701438A Expired - Fee Related FR2744867B1 (fr) 1996-02-10 1997-02-07 Systeme amplificateur optique

Country Status (8)

Country Link
US (1) US5872650A (fr)
JP (1) JPH09223839A (fr)
KR (2) KR970064034A (fr)
CN (1) CN1125518C (fr)
DE (1) DE19704685A1 (fr)
FR (1) FR2744867B1 (fr)
GB (1) GB2310095B (fr)
RU (1) RU2178622C2 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3771010B2 (ja) * 1997-08-06 2006-04-26 富士通株式会社 光増幅のための方法及び該方法を実施するためのシステム
KR100258970B1 (ko) * 1997-11-20 2000-06-15 윤종용 광섬유 증폭기
JP3829962B2 (ja) * 1998-01-22 2006-10-04 富士通株式会社 光アッテネータ並びに該光アッテネータを備えたシステム、光増幅器及び端局装置
SE522586C2 (sv) * 1998-04-01 2004-02-24 Ericsson Telefon Ab L M Optisk fiberförstärkare med förstärkningsutjämnande filter
US6347008B1 (en) * 1999-06-14 2002-02-12 Tellium, Inc. Optical amplifier system and optical network having flattened gain and constant per channel output power
US6785472B1 (en) * 1999-06-15 2004-08-31 Lucent Technologies Inc. Broadband amplified WDM ring
US6459526B1 (en) * 1999-08-09 2002-10-01 Corning Incorporated L band amplifier with distributed filtering
US6381560B1 (en) * 1999-12-09 2002-04-30 Lucent Technologies Inc. Methods of modeling erbium doped fiber amplifiers
US6735394B1 (en) * 1999-12-15 2004-05-11 Tellabs Operations, Inc. Per-channel optical amplification using saturation mode
DE60138935D1 (de) * 2000-02-23 2009-07-23 Fujitsu Ltd Optischer Verstärker
JP3588435B2 (ja) * 2000-02-28 2004-11-10 富士通株式会社 光増幅装置、複合光増幅装置および光通信システム
CA2310199A1 (fr) * 2000-05-29 2001-11-29 Tellamon Photonic Networks Inc. Lasers a longueurs d'onde multiples
US6611372B1 (en) * 2000-06-09 2003-08-26 The Arizona Board Of Regents On Behalf Of The University Of Arizona Erbium and ytterbium co-doped phosphate glass optical fiber amplifiers using short active fiber length
EP1261086A1 (fr) 2001-05-25 2002-11-27 Corning Incorporated Amplificateur à semi-conducteur à gain élevé, puissance élevée et à faible bruit
US7471900B2 (en) 2004-12-08 2008-12-30 Electronics And Telecommunications Research Institute Passive optical network system and method of transmitting broadcasting signal in same
US20070189343A1 (en) * 2006-02-14 2007-08-16 Wolf Seelert White light solid-state laser source with adjustable RGB output
ATE504988T1 (de) * 2007-04-13 2011-04-15 Ericsson Telefon Ab L M Optischer signalverstärker, verfahren zur optischen verstärkung und optisches netz
KR101186687B1 (ko) * 2008-12-15 2012-09-28 한국전자통신연구원 수동형 광가입자망용 씨앗광 모듈
KR101310455B1 (ko) * 2009-12-08 2013-09-24 한국전자통신연구원 파장 분할 다중화 방식 수동형 광가입자망
EP2333914A3 (fr) * 2009-12-09 2017-12-13 Canon Kabushiki Kaisha Appareil de source lumineuse et appareil de capture d'images l'utilisant
CN105910717B (zh) * 2016-04-09 2020-01-10 中国科学院光电研究院 放大器增益均匀性的测试装置及方法
CN111377455B (zh) * 2020-02-11 2021-10-22 浙江大学 一种长发光寿命硅酸铒及其制备方法
WO2023099705A1 (fr) 2021-12-01 2023-06-08 Deep Light Vision Ab Amplificateur de lumière lente et méthodologie pour améliorer l'intensité de signal dans une tomographie acousto-optique

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0357288A (ja) * 1989-07-17 1991-03-12 Siemens Ag 半導体レーザーを有するデバイスおよびその使用方法
DE4002369A1 (de) * 1990-01-27 1991-08-01 Standard Elektrik Lorenz Ag Mehrstufiger faseroptischer verstaerker
US5050949A (en) * 1990-06-22 1991-09-24 At&T Bell Laboratories Multi-stage optical fiber amplifier
US5155621A (en) * 1990-07-31 1992-10-13 Fujitsu Limited Optical fiber amplifier
US5128801A (en) * 1991-01-30 1992-07-07 Corning Incorporated Integrated optical signal amplifier
US5177634A (en) * 1991-10-25 1993-01-05 Bell Communications Research, Inc. High gain limiting erbium-doped fiber amplifier with wide dynamic range
US5253104A (en) * 1992-09-15 1993-10-12 At&T Bell Laboratories Balanced optical amplifier
US5546222A (en) * 1992-11-18 1996-08-13 Lightwave Electronics Corporation Multi-pass light amplifier
US5280383A (en) * 1992-12-02 1994-01-18 At&T Bell Laboratories Dual-stage low power optical amplifier
US5345332A (en) * 1993-05-03 1994-09-06 Bell Communications Research, Inc. Fiber amplifier cascade for multiwavelength lightwave communications system
GB2281669B (en) * 1993-09-01 1997-08-06 Northern Telecom Ltd WDM optical transmission systems
US5430572A (en) * 1993-09-30 1995-07-04 At&T Corp. High power, high gain, low noise, two-stage optical amplifier
US5406404A (en) * 1993-11-02 1995-04-11 At&T Corp. Method of mitigating gain peaking using a chain of fiber amplifiers
JP2636152B2 (ja) * 1993-11-24 1997-07-30 住友電気工業株式会社 光ファイバ増幅器および光通信システム
FR2721158B1 (fr) * 1994-06-14 1996-07-12 Alcatel Submarcom Système de transmission sur une ligne à fibre optique sans répéteur, avec amplifications distante et locale.
US6011644A (en) * 1994-07-29 2000-01-04 Corning Incorporated Hybrid fiber amplifier
US5572358A (en) * 1994-12-16 1996-11-05 Clark-Mxr, Inc. Regenerative amplifier incorporating a spectral filter within the resonant cavity
US5530584A (en) * 1994-12-16 1996-06-25 National Research Council Of Canada Control of gain and dispersion of a signal in an optical medium

Also Published As

Publication number Publication date
GB2310095A (en) 1997-08-13
CN1125518C (zh) 2003-10-22
GB9702423D0 (en) 1997-03-26
KR100238177B1 (ko) 2000-01-15
KR970064034A (ko) 1997-09-12
CN1162856A (zh) 1997-10-22
US5872650A (en) 1999-02-16
FR2744867A1 (fr) 1997-08-14
JPH09223839A (ja) 1997-08-26
GB2310095B (en) 2000-11-01
KR970062728A (ko) 1997-09-12
RU2178622C2 (ru) 2002-01-20
DE19704685A1 (de) 1997-08-14

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20071030