FR2758664B1 - Amplificateur a fibre optique - Google Patents

Amplificateur a fibre optique

Info

Publication number
FR2758664B1
FR2758664B1 FR9800664A FR9800664A FR2758664B1 FR 2758664 B1 FR2758664 B1 FR 2758664B1 FR 9800664 A FR9800664 A FR 9800664A FR 9800664 A FR9800664 A FR 9800664A FR 2758664 B1 FR2758664 B1 FR 2758664B1
Authority
FR
France
Prior art keywords
optical fiber
fiber amplifier
amplifier
optical
fiber
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
FR9800664A
Other languages
English (en)
Other versions
FR2758664A1 (fr
Inventor
Atsushi Toyohara
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of FR2758664A1 publication Critical patent/FR2758664A1/fr
Application granted granted Critical
Publication of FR2758664B1 publication Critical patent/FR2758664B1/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
    • H01S3/14—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
    • H01S3/1613—Solid materials characterised by an active (lasing) ion rare earth praseodymium

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
FR9800664A 1997-01-23 1998-01-22 Amplificateur a fibre optique Expired - Fee Related FR2758664B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9010152A JPH10209540A (ja) 1997-01-23 1997-01-23 光ファイバ増幅器

Publications (2)

Publication Number Publication Date
FR2758664A1 FR2758664A1 (fr) 1998-07-24
FR2758664B1 true FR2758664B1 (fr) 2000-09-29

Family

ID=11742311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9800664A Expired - Fee Related FR2758664B1 (fr) 1997-01-23 1998-01-22 Amplificateur a fibre optique

Country Status (4)

Country Link
US (1) US6111686A (fr)
JP (1) JPH10209540A (fr)
FR (1) FR2758664B1 (fr)
IT (1) IT1298181B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001196671A (ja) * 2000-01-06 2001-07-19 Nec Corp 波長多重伝送用光ファイバ増幅器
US6519081B2 (en) 2000-04-13 2003-02-11 Corning Incorporated Method of operating a noise-compensating gain controller for an optical amplifier
US6798941B2 (en) * 2000-09-22 2004-09-28 Movaz Networks, Inc. Variable transmission multi-channel optical switch
US6535330B1 (en) 2001-03-31 2003-03-18 Corning Incorporated Dynamic controller for a multi-channel optical amplifier
US6943937B2 (en) 2001-05-17 2005-09-13 Avanex Corporation Optical amplifier performance controller and method of use
DE10144948B4 (de) * 2001-09-12 2007-10-31 Siemens Ag Verfahren zur Regelung einer Pumpeinrichtung bei optischer Verstärkung eines übertragenen Wellenlängen-Multiplex(-WDM)-Signals
US7379236B2 (en) 2003-07-04 2008-05-27 Nippon Telegraph And Telephone Corporation Optical fiber communication system using remote pumping
CA2683951C (fr) * 2007-04-18 2016-09-27 Francois Gonthier Amplificateur de fibre optique
JP5245854B2 (ja) * 2009-01-19 2013-07-24 富士通株式会社 波長多重光増幅器
JP6904108B2 (ja) * 2017-06-28 2021-07-14 日本電気株式会社 光ファイバ増幅器および光ファイバ増幅システム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8905276D0 (en) * 1989-03-08 1989-04-19 British Telecomm Laser amplifier
JPH03214681A (ja) * 1990-01-18 1991-09-19 Mitsubishi Electric Corp ファイバ形光増幅器
JP3035026B2 (ja) * 1991-09-26 2000-04-17 住友大阪セメント株式会社 双方向励起による光ファイバ−増幅器
JPH05127037A (ja) * 1991-11-05 1993-05-25 Sumitomo Electric Ind Ltd 光合分波器及び光フアイバ増幅器
JPH05145161A (ja) * 1991-11-25 1993-06-11 Sumitomo Electric Ind Ltd 双方向励起型のフアイバアンプ
US5500756A (en) * 1992-02-28 1996-03-19 Hitachi, Ltd. Optical fiber transmission system and supervision method of the same
DE4305838A1 (de) * 1993-02-26 1994-09-01 Sel Alcatel Ag Mehrstufiger faseroptischer Verstärker
JP2546484B2 (ja) * 1993-04-13 1996-10-23 日本電気株式会社 光ファイバアンプ装置
JP2655468B2 (ja) * 1993-06-30 1997-09-17 日本電気株式会社 光ファイバアンプ
US5448586A (en) * 1993-09-20 1995-09-05 At&T Corp. Pumping arrangements for arrays of planar optical devices
US5430572A (en) * 1993-09-30 1995-07-04 At&T Corp. High power, high gain, low noise, two-stage optical amplifier
US5392154A (en) * 1994-03-30 1995-02-21 Bell Communications Research, Inc. Self-regulating multiwavelength optical amplifier module for scalable lightwave communications systems
US5457568A (en) * 1994-11-28 1995-10-10 At&T Corp. 980 NM pumped erbium fiber amplifier
JP2928149B2 (ja) * 1995-12-14 1999-08-03 日本電気株式会社 光ファイバ増幅装置
KR980013060A (ko) * 1996-07-15 1998-04-30 김광호 펌프파워를 분리하여 양방향 여기시켜 전송광을 증폭하는 광섬유 증폭장치

Also Published As

Publication number Publication date
JPH10209540A (ja) 1998-08-07
FR2758664A1 (fr) 1998-07-24
IT1298181B1 (it) 1999-12-20
US6111686A (en) 2000-08-29
ITMI980110A1 (it) 1999-07-22

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Legal Events

Date Code Title Description
ST Notification of lapse