IT1313908B1 - Amplificatore a fibra ottica parallelo con efficienza di conversionedi potenza elevata. - Google Patents

Amplificatore a fibra ottica parallelo con efficienza di conversionedi potenza elevata.

Info

Publication number
IT1313908B1
IT1313908B1 IT1999MI002021A ITMI992021A IT1313908B1 IT 1313908 B1 IT1313908 B1 IT 1313908B1 IT 1999MI002021 A IT1999MI002021 A IT 1999MI002021A IT MI992021 A ITMI992021 A IT MI992021A IT 1313908 B1 IT1313908 B1 IT 1313908B1
Authority
IT
Italy
Prior art keywords
optical fiber
power conversion
high power
conversion efficiency
fiber amplifier
Prior art date
Application number
IT1999MI002021A
Other languages
English (en)
Inventor
Nam-Kyoo Park
Ju-Han Lee
Uh-Chan Ryu
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 ITMI992021A0 publication Critical patent/ITMI992021A0/it
Publication of ITMI992021A1 publication Critical patent/ITMI992021A1/it
Application granted granted Critical
Publication of IT1313908B1 publication Critical patent/IT1313908B1/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • 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
    • 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
    • H01S3/06762—Fibre amplifiers having a specific amplification band
    • H01S3/06766—C-band amplifiers, i.e. amplification in the range of about 1530 nm to 1560 nm
    • 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
    • H01S3/06762—Fibre amplifiers having a specific amplification band
    • H01S3/0677—L-band amplifiers, i.e. amplification in the range of about 1560 nm to 1610 nm
    • 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
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2383—Parallel arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Communication System (AREA)
IT1999MI002021A 1998-11-24 1999-09-28 Amplificatore a fibra ottica parallelo con efficienza di conversionedi potenza elevata. IT1313908B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019980050407A KR100318942B1 (ko) 1998-11-24 1998-11-24 고출력변환효율을가지는병렬형광섬유증폭기

Publications (3)

Publication Number Publication Date
ITMI992021A0 ITMI992021A0 (it) 1999-09-28
ITMI992021A1 ITMI992021A1 (it) 2001-03-28
IT1313908B1 true IT1313908B1 (it) 2002-09-26

Family

ID=19559459

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999MI002021A IT1313908B1 (it) 1998-11-24 1999-09-28 Amplificatore a fibra ottica parallelo con efficienza di conversionedi potenza elevata.

Country Status (8)

Country Link
US (1) US6317254B1 (it)
JP (1) JP3068101B2 (it)
KR (1) KR100318942B1 (it)
CN (1) CN1138178C (it)
DE (1) DE19947111C2 (it)
FR (1) FR2786325B1 (it)
IT (1) IT1313908B1 (it)
NL (1) NL1013531C2 (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
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JP3808632B2 (ja) * 1998-06-18 2006-08-16 富士通株式会社 光増幅器及び光増幅方法
CN1264845A (zh) * 1999-01-23 2000-08-30 大宇通信株式会社 用来使用光纤产生l波段光源的装置和光放大器
KR100330209B1 (ko) 1999-07-07 2002-03-25 윤종용 광대역 광섬유증폭기 및 그 증폭 방법
DE60040192D1 (de) 1999-07-12 2008-10-23 Nippon Telegraph & Telephone Breitbandiger optischer Verstärker
KR100350482B1 (ko) * 1999-07-22 2002-08-28 삼성전자 주식회사 비동기전송모드 무선접속망의 고장관리방법
JP2001053364A (ja) * 1999-08-10 2001-02-23 Sumitomo Electric Ind Ltd 光ファイバ増幅器、光信号を増幅する方法、および光通信システム
US6583925B1 (en) * 1999-12-23 2003-06-24 Agere Systems Inc. Efficient pumping for high power rare-earth doped fiber amplifiers
JP2002076482A (ja) 2000-08-31 2002-03-15 Fujitsu Ltd 光増幅器，光増幅方法及び光増幅システム
JP4281245B2 (ja) * 2000-12-15 2009-06-17 富士通株式会社 光増幅器
US6731426B2 (en) 2001-02-23 2004-05-04 Photon-X, Inc. Long wavelength optical amplifier
US6507430B2 (en) 2001-02-23 2003-01-14 Photon X, Inc. Long wavelength optical amplifier
EP1246324B1 (en) * 2001-03-09 2006-02-08 Nippon Telegraph and Telephone Corporation White light source
KR100394457B1 (ko) * 2001-05-08 2003-08-14 주식회사 네오텍리서치 장파장대역용 에르븀첨가 광섬유레이저
US6646796B2 (en) * 2001-05-31 2003-11-11 Samsung Electronics Co., Ltd Wide band erbium-doped fiber amplifier (EDFA)
US6674570B2 (en) * 2001-05-31 2004-01-06 Samsung Electronic Co., Ltd. Wide band erbium-doped fiber amplifier (EDFA)
US6781748B2 (en) 2001-09-28 2004-08-24 Photon-X, Llc Long wavelength optical amplifier
AU2002366169A1 (en) * 2001-11-19 2003-06-10 Photon-X, Inc. L band optical amplifier
KR100810859B1 (ko) * 2001-12-28 2008-03-06 엘지노텔 주식회사 엘밴드 광신호의 효율적 광증폭 이득향상 장치
KR100407326B1 (ko) * 2002-02-27 2003-11-28 삼성전자주식회사 밴드 간섭을 최소화한 광대역 어븀첨가 광섬유 증폭기
KR100414914B1 (ko) * 2002-03-05 2004-01-13 삼성전자주식회사 이득 향상된 광대역 어븀첨가 광섬유 증폭기
US20030234975A1 (en) * 2002-06-24 2003-12-25 Minelly John D. Banded optical amplifier
KR20040026396A (ko) * 2002-09-24 2004-03-31 주식회사 케이티 대역 선택이 가능한 광증폭기
JP2006509225A (ja) * 2002-12-05 2006-03-16 エリクソン テレコムニカソンイス ソシエダット アノニマ 光増幅装置および光増幅方法
KR100526560B1 (ko) * 2002-12-07 2005-11-03 삼성전자주식회사 자동파워조절 기능을 갖는 광섬유 증폭기 및 그 자동 파워조절 방법
KR100474696B1 (ko) * 2003-05-20 2005-03-10 삼성전자주식회사 광대역 광섬유 증폭기
EP1654817A1 (en) * 2003-08-11 2006-05-10 Telecom Italia S.p.A. Multi-stage optical amplifier optimized with respect to noise, gain and bandwidth
US7876497B2 (en) * 2008-05-09 2011-01-25 Institut National D'optique Multi-stage long-band optical amplifier with ASE re-use
CN103236637B (zh) * 2013-04-17 2015-05-20 天津大学 双波段铒镱共掺光纤脉冲放大器
JP7040891B2 (ja) * 2013-12-02 2022-03-23 アイピージー フォトニクス コーポレーション 高パワー高効率ファイバーレーザー及びそのウォールプラグ効率を最適化するための方法
US9825726B2 (en) 2016-01-25 2017-11-21 Tyco Electronics Subsea Communications Llc Efficient optical signal amplification systems and methods
US9967051B2 (en) 2016-01-25 2018-05-08 Tyco Electronics Subsea Communications Llc Efficient optical signal amplification systems and methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07140422A (ja) * 1993-11-18 1995-06-02 Kansai Electric Power Co Inc:The 双方向光増幅回路
JP3822657B2 (ja) * 1995-05-11 2006-09-20 Ｋｄｄｉ株式会社 光ファイバ増幅器
JP3808580B2 (ja) * 1997-03-17 2006-08-16 富士通株式会社 光パワーモニタ及び該光パワーモニタを有する光増幅器
US6049417A (en) * 1997-06-02 2000-04-11 Lucent Technologies Inc. Wide band optical amplifier
US5978130A (en) * 1997-09-16 1999-11-02 Mci Communications Corporation Dual-band fiber optic amplification system using a single pump source
US6049418A (en) * 1998-02-06 2000-04-11 Lucent Technologies, Inc. Noise figure in optical amplifiers with a split-band architecture
US6104527A (en) * 1998-02-20 2000-08-15 Afc Technologies Inc. High efficiency bandwidth doubled and gain flattened silica fiber amplifier
US6091743A (en) * 1998-02-20 2000-07-18 Afc Technologies Inc. Bandwidth broadened and power enhanced low coherence fiberoptic light source
IT1313112B1 (it) * 1998-08-25 2002-06-17 Samsung Electronics Co Ltd Amplificatore a fibra ottica a banda lunga con efficienza diconversione di potenza rinforzata

Also Published As

Publication number Publication date
KR20000033514A (ko) 2000-06-15
ITMI992021A1 (it) 2001-03-28
NL1013531C2 (nl) 2003-05-08
US6317254B1 (en) 2001-11-13
DE19947111C2 (de) 2001-11-08
JP2000164956A (ja) 2000-06-16
NL1013531A1 (nl) 2000-05-25
CN1138178C (zh) 2004-02-11
KR100318942B1 (ko) 2002-03-20
FR2786325B1 (fr) 2004-11-05
CN1254853A (zh) 2000-05-31
DE19947111A1 (de) 2000-05-31
ITMI992021A0 (it) 1999-09-28
FR2786325A1 (fr) 2000-05-26
JP3068101B2 (ja) 2000-07-24

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