DE60140522D1 - Optischer l-band-verstärker - Google Patents

Optischer l-band-verstärker

Info

Publication number
DE60140522D1
DE60140522D1 DE60140522T DE60140522T DE60140522D1 DE 60140522 D1 DE60140522 D1 DE 60140522D1 DE 60140522 T DE60140522 T DE 60140522T DE 60140522 T DE60140522 T DE 60140522T DE 60140522 D1 DE60140522 D1 DE 60140522D1
Authority
DE
Germany
Prior art keywords
optical
band amplifier
amplifier
band
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
DE60140522T
Other languages
English (en)
Inventor
Yongqian Liu
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.)
Oclaro North America Inc
Original Assignee
Oclaro North America 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 Oclaro North America Inc filed Critical Oclaro North America Inc
Application granted granted Critical
Publication of DE60140522D1 publication Critical patent/DE60140522D1/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
    • H01S2301/02—ASE (amplified spontaneous emission), noise; Reduction thereof
    • 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
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • 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)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
DE60140522T 2000-03-16 2001-01-19 Optischer l-band-verstärker Expired - Lifetime DE60140522D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/526,892 US6381063B1 (en) 2000-03-16 2000-03-16 Long band optical amplifier
PCT/US2001/001951 WO2001071862A1 (en) 2000-03-16 2001-01-19 Long band optical amplifier

Publications (1)

Publication Number Publication Date
DE60140522D1 true DE60140522D1 (de) 2009-12-31

Family

ID=24099250

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60140522T Expired - Lifetime DE60140522D1 (de) 2000-03-16 2001-01-19 Optischer l-band-verstärker

Country Status (6)

Country Link
US (1) US6381063B1 (de)
EP (1) EP1264371B1 (de)
AU (1) AU2001232885A1 (de)
DE (1) DE60140522D1 (de)
TW (1) TW511324B (de)
WO (1) WO2001071862A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4411696B2 (ja) * 1999-07-30 2010-02-10 住友電気工業株式会社 光カプラ、光増幅装置および光通信システム
JP4281245B2 (ja) * 2000-12-15 2009-06-17 富士通株式会社 光増幅器
US6954305B2 (en) * 2001-09-26 2005-10-11 Sumitomo Electric Industries, Ltd. Optical amplifier and optical transmission system using it
US6781748B2 (en) 2001-09-28 2004-08-24 Photon-X, Llc Long wavelength optical amplifier
US20030123141A1 (en) * 2001-11-19 2003-07-03 Aydin Yeniay L band optical amplifier
WO2005018065A1 (ja) * 2003-08-13 2005-02-24 Advantest Corporation 光増幅装置
JP5398804B2 (ja) * 2011-09-16 2014-01-29 株式会社東芝 ファイバレーザ装置
CN102513693B (zh) * 2011-11-04 2014-08-06 杭州奥克光电设备有限公司 高功率光纤激光焊接机
US9007681B2 (en) * 2011-12-13 2015-04-14 Ofs Fitel, Llc Multi-core erbium-doped fiber amplifier

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140456A (en) * 1991-04-08 1992-08-18 General Instrument Corporation Low noise high power optical fiber amplifier
FR2678740B1 (fr) * 1991-07-02 1994-06-10 Alcatel Nv Amplificateur a fibre optique amplificatrice.
JP2669976B2 (ja) * 1991-09-24 1997-10-29 国際電信電話株式会社 光増幅器用エルビウムド−プファイバ
US5185826A (en) * 1992-02-07 1993-02-09 At&T Bell Laboratories Hybrid pumping arrangement for doped fiber amplifiers
US5430572A (en) * 1993-09-30 1995-07-04 At&T Corp. High power, high gain, low noise, two-stage optical amplifier
IT1273676B (it) * 1994-07-25 1997-07-09 Pirelli Cavi Spa Sistema di telecomunicazione amplificata a multiplazione a divisione di lunghezza d'onda,con potenza di ricezione equalizzata
JP3670434B2 (ja) * 1996-04-22 2005-07-13 ルーセント テクノロジーズ インコーポレーテッド 多段光ファイバ増幅器を有するシステム
JPH10163554A (ja) * 1996-11-27 1998-06-19 Furukawa Electric Co Ltd:The 光ファイバ増幅装置
US5920424A (en) * 1997-02-18 1999-07-06 Lucent Technologies Inc. Article comprising a broadband optical fiber amplifier

Also Published As

Publication number Publication date
EP1264371A1 (de) 2002-12-11
WO2001071862A1 (en) 2001-09-27
US6381063B1 (en) 2002-04-30
AU2001232885A1 (en) 2001-10-03
TW511324B (en) 2002-11-21
EP1264371B1 (de) 2009-11-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition