FR2739502B1 - Amplificateur de lumiere - Google Patents

Amplificateur de lumiere

Info

Publication number
FR2739502B1
FR2739502B1 FR9611750A FR9611750A FR2739502B1 FR 2739502 B1 FR2739502 B1 FR 2739502B1 FR 9611750 A FR9611750 A FR 9611750A FR 9611750 A FR9611750 A FR 9611750A FR 2739502 B1 FR2739502 B1 FR 2739502B1
Authority
FR
France
Prior art keywords
light amplifier
amplifier
light
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
FR9611750A
Other languages
English (en)
Other versions
FR2739502A1 (fr
Inventor
Kuniaki Motoshima
Takashi Mizuochi
Katsumi Takano
Tadayoshi Kitayama
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2739502A1 publication Critical patent/FR2739502A1/fr
Application granted granted Critical
Publication of FR2739502B1 publication Critical patent/FR2739502B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/09408—Pump redundancy
    • 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/1312—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Semiconductor Lasers (AREA)
FR9611750A 1995-09-28 1996-09-26 Amplificateur de lumiere Expired - Fee Related FR2739502B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25159495A JP3250428B2 (ja) 1995-09-28 1995-09-28 光増幅装置

Publications (2)

Publication Number Publication Date
FR2739502A1 FR2739502A1 (fr) 1997-04-04
FR2739502B1 true FR2739502B1 (fr) 1998-11-13

Family

ID=17225148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9611750A Expired - Fee Related FR2739502B1 (fr) 1995-09-28 1996-09-26 Amplificateur de lumiere

Country Status (4)

Country Link
US (1) US5760949A (fr)
JP (1) JP3250428B2 (fr)
FR (1) FR2739502B1 (fr)
GB (1) GB2306245B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3327148B2 (ja) * 1996-11-21 2002-09-24 ケイディーディーアイ株式会社 光増幅器及びレーザ光発生装置
JP4063908B2 (ja) * 1997-01-29 2008-03-19 富士通株式会社 光源装置、光増幅器及び光通信システム
JPH11145541A (ja) * 1997-09-12 1999-05-28 Samsung Electron Co Ltd 光繊維増幅のための高電力ポンピング装置
US5991070A (en) * 1997-11-14 1999-11-23 Sdl, Inc. Optical amplifier with oscillating pump energy
JP3390355B2 (ja) * 1998-02-05 2003-03-24 富士写真フイルム株式会社 表面プラズモンセンサー
JPH11266047A (ja) * 1998-03-17 1999-09-28 Fujitsu Ltd 光増幅器及び該光増幅器を備えたシステム
US6327077B1 (en) 1998-09-29 2001-12-04 Nec Corporation Optical direct amplifier device and bidirectionally pumped optical direct amplifier device
JP2000232248A (ja) * 1999-02-10 2000-08-22 Fujikura Ltd 多波長励起光合波用デバイスおよびこの多波長励起光合波用デバイスを組み込んだ多波長励起用光源と光増幅器
US6366393B1 (en) * 1999-08-25 2002-04-02 Lucent Technologies Inc. Fast gain control for optical amplifiers
GB0031503D0 (en) * 2000-12-22 2001-02-07 Cit Alcatel Optical amplifier
US6643058B2 (en) * 2000-12-27 2003-11-04 Avanex Corporation Pumping method and unit for optical amplifiers
US6687047B2 (en) * 2001-05-29 2004-02-03 Dorsal Networks, Inc. Shared forward pumping in optical communications network
US7123836B2 (en) * 2001-07-16 2006-10-17 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. All-optical network distribution system
JP2004071694A (ja) * 2002-08-02 2004-03-04 Nichia Chem Ind Ltd 高出力半導体レーザ装置
US9083142B2 (en) 2010-10-22 2015-07-14 Nec Corporation Excitation light distribution device, excitation light distribution method, optical amplification system and node device
JP2014225584A (ja) * 2013-05-16 2014-12-04 株式会社フジクラ ファイバレーザ装置
CN110286543B (zh) * 2019-07-30 2024-06-14 贵州电网有限责任公司信息中心 小型化泵浦冗余备份的低功耗光放大器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5173957A (en) * 1991-09-12 1992-12-22 At&T Bell Laboratories Pump redundancy for optical amplifiers
EP0778682B1 (fr) * 1991-11-08 2000-07-12 Mitsubishi Denki Kabushiki Kaisha Système de répéteur à amplificateur à fibre optique
JPH05145194A (ja) * 1991-11-25 1993-06-11 Toshiba Corp フアイバー・アンプ励起用分布帰還型半導体レーザ
US5241414A (en) * 1992-08-21 1993-08-31 At&T Bell Laboratories Fault tolerant optical amplifier arrangement
JPH06188833A (ja) * 1992-12-22 1994-07-08 Mitsubishi Cable Ind Ltd 光通信システム
JP3247919B2 (ja) * 1993-07-19 2002-01-21 三菱電機株式会社 光増幅装置
JPH07176813A (ja) * 1993-12-17 1995-07-14 Fujitsu Ltd 光ファイバ増幅器
US5563732A (en) * 1994-01-06 1996-10-08 At&T Corp. Laser pumping of erbium amplifier
JP3059625B2 (ja) * 1994-01-21 2000-07-04 沖電気工業株式会社 光パルス列の発生方法及び光パルス発生装置
US5457568A (en) * 1994-11-28 1995-10-10 At&T Corp. 980 NM pumped erbium fiber amplifier

Also Published As

Publication number Publication date
GB9618822D0 (en) 1996-10-23
FR2739502A1 (fr) 1997-04-04
US5760949A (en) 1998-06-02
GB2306245A (en) 1997-04-30
GB2306245B (en) 1997-11-05
JP3250428B2 (ja) 2002-01-28
JPH0997940A (ja) 1997-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160531