DE69705580T2 - Mehrstufiger Hybridfaserverstärker und Kommunikationssystem mit solchem Verstärker - Google Patents

Mehrstufiger Hybridfaserverstärker und Kommunikationssystem mit solchem Verstärker

Info

Publication number
DE69705580T2
DE69705580T2 DE69705580T DE69705580T DE69705580T2 DE 69705580 T2 DE69705580 T2 DE 69705580T2 DE 69705580 T DE69705580 T DE 69705580T DE 69705580 T DE69705580 T DE 69705580T DE 69705580 T2 DE69705580 T2 DE 69705580T2
Authority
DE
Germany
Prior art keywords
amplifier
communication system
hybrid fiber
stage hybrid
fiber 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 - Lifetime
Application number
DE69705580T
Other languages
English (en)
Other versions
DE69705580D1 (de
Inventor
David John Digiovanni
Kim Willard Womack
Namkyoo Park
Paul Francis Wysocki
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE69705580D1 publication Critical patent/DE69705580D1/de
Publication of DE69705580T2 publication Critical patent/DE69705580T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01S3/06758—Tandem amplifiers
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/04—Gain spectral shaping, flattening
    • 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
    • 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
    • H01S3/1618—Solid materials characterised by an active (lasing) ion rare earth ytterbium

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
DE69705580T 1996-04-22 1997-04-08 Mehrstufiger Hybridfaserverstärker und Kommunikationssystem mit solchem Verstärker Expired - Lifetime DE69705580T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63583396A 1996-04-22 1996-04-22

Publications (2)

Publication Number Publication Date
DE69705580D1 DE69705580D1 (de) 2001-08-16
DE69705580T2 true DE69705580T2 (de) 2002-06-06

Family

ID=24549293

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69705580T Expired - Lifetime DE69705580T2 (de) 1996-04-22 1997-04-08 Mehrstufiger Hybridfaserverstärker und Kommunikationssystem mit solchem Verstärker

Country Status (4)

Country Link
US (1) US5731892A (de)
EP (1) EP0803944B1 (de)
JP (1) JP3670434B2 (de)
DE (1) DE69705580T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6512879B1 (en) * 1997-01-14 2003-01-28 Corning Incorporated Glass composition and optical device made therefrom
FR2758321A1 (fr) * 1997-01-14 1998-07-17 Corning Inc Composition de verre et dispositif optique
US5920424A (en) * 1997-02-18 1999-07-06 Lucent Technologies Inc. Article comprising a broadband optical fiber amplifier
JP3621220B2 (ja) * 1997-03-17 2005-02-16 富士通株式会社 光増幅器及び光導波構造
US5815518A (en) * 1997-06-06 1998-09-29 Lucent Technologies Inc. Article comprising a cascaded raman fiber laser
DE69725840T2 (de) * 1997-06-06 2004-07-22 Avanex Corp., Fremont Faseroptisches Telekommunikationssystem
US5937134A (en) * 1997-08-07 1999-08-10 Lucent Technologies Inc. Cladding pumped fiber lasers
KR100258970B1 (ko) * 1997-11-20 2000-06-15 윤종용 광섬유 증폭기
JPH11307853A (ja) * 1998-04-27 1999-11-05 Oki Electric Ind Co Ltd 光ファイバ増幅器
JP4094126B2 (ja) * 1998-07-09 2008-06-04 富士通株式会社 希土類ドープ光ファイバ及びそれを用いた光ファイバ増幅器
FR2782807A1 (fr) * 1998-08-27 2000-03-03 Alsthom Cge Alcatel Fibre optique a usage d'amplificateur optique avec une gaine dopee au fluor
US6556346B1 (en) 1998-09-22 2003-04-29 Corning O.T.I.Spa Optical amplifying unit and optical transmission system
JP2000106544A (ja) * 1998-09-28 2000-04-11 Fujitsu Ltd 光増幅器及び波長多重光伝送システム
US6246515B1 (en) 1998-12-18 2001-06-12 Corning Incorporated Apparatus and method for amplifying an optical signal
JP3787045B2 (ja) * 1999-08-04 2006-06-21 三菱電線工業株式会社 光増幅器
US6429964B1 (en) * 1999-09-24 2002-08-06 Agere Systems Guardian Corp. High power, multiple-tap co-doped optical amplifier
US6603598B1 (en) 1999-09-29 2003-08-05 Corning O.T.I. Inc. Optical amplifying unit and optical transmission system
EP1089401A1 (de) * 1999-09-29 2001-04-04 Optical Technologies U.S.A. Corp. Optischer Verstärker und optisches Übertragungssystem
US6381063B1 (en) * 2000-03-16 2002-04-30 Corning Incorporated Long band optical amplifier
EP1340295A2 (de) * 2000-11-09 2003-09-03 Bookham Technology PLC Verfahren und vorrichtung zur optischen verstärkung
US6560009B1 (en) * 2001-08-21 2003-05-06 Lucent Technologies Inc. Erbium doped fibers for extended L-band amplification
US7440171B2 (en) * 2002-10-31 2008-10-21 Finisar Corporation Staged amplifier for lower noise figure and higher saturation power
JP2005051196A (ja) * 2003-07-15 2005-02-24 Furukawa Electric Co Ltd:The エルビュームドープ光ファイバ増幅器
JP4655553B2 (ja) * 2003-09-05 2011-03-23 住友電気工業株式会社 光増幅性導波路、光増幅モジュールおよび光通信システム
KR100539937B1 (ko) * 2003-12-04 2005-12-28 삼성전자주식회사 이중 출력 구조의 광대역 광원
JP2009105080A (ja) * 2006-01-04 2009-05-14 Sumitomo Electric Ind Ltd 増幅用光ファイバ
US7532391B2 (en) * 2006-01-20 2009-05-12 Sumitomo Electric Industries, Ltd. Optical amplification module and laser light source designed to suppress photodarkening
US8744224B2 (en) * 2006-03-07 2014-06-03 Alcatel Lucent Tapered fiber bundle apparatus with monitoring capability
US7724423B2 (en) * 2006-03-16 2010-05-25 Alcatel-Lucent Usa Inc. Optical fiber laser having improved efficiency
US7848014B2 (en) * 2008-04-09 2010-12-07 Cisco Technology, Inc. Erbium and Erbium/Ytterbium cladding pumped hybrid optical amplifier
JP2009290203A (ja) * 2008-04-30 2009-12-10 Sumitomo Electric Ind Ltd 光増幅モジュールおよびレーザ光源装置
JP2012044224A (ja) * 2011-11-28 2012-03-01 Sumitomo Electric Ind Ltd 光増幅装置およびレーザ光源装置
PT2947728T (pt) * 2014-05-23 2018-05-02 Padtec S A Amplificador óptico, sistema de comunicação óptica wdm e método para amplificar opticamente um sinal óptico wdm
JP7149515B2 (ja) * 2017-07-14 2022-10-07 国立研究開発法人宇宙航空研究開発機構 希土類元素添加光ファイバ、及び希土類元素添加光ファイバの耐放射線性を向上させる方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5225925A (en) * 1991-01-23 1993-07-06 Amoco Corporation Sensitized erbium fiber optical amplifier and source
US5234104A (en) * 1991-02-04 1993-08-10 Illinois Tool Works Inc. Carrier tape system
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
JPH07264231A (ja) * 1994-03-16 1995-10-13 Fujitsu Ltd 回線切替え方式
US5594747A (en) * 1995-03-06 1997-01-14 Ball; Gary A. Dual-wavelength pumped low noise fiber laser

Also Published As

Publication number Publication date
EP0803944A3 (de) 1998-09-02
JPH09331091A (ja) 1997-12-22
EP0803944A2 (de) 1997-10-29
JP3670434B2 (ja) 2005-07-13
DE69705580D1 (de) 2001-08-16
US5731892A (en) 1998-03-24
EP0803944B1 (de) 2001-07-11

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