JP4115027B2 - 励起光発生手段と、ラマン増幅器とそれを用いた光中継器 - Google Patents

励起光発生手段と、ラマン増幅器とそれを用いた光中継器 Download PDF

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Publication number
JP4115027B2
JP4115027B2 JP03483399A JP3483399A JP4115027B2 JP 4115027 B2 JP4115027 B2 JP 4115027B2 JP 03483399 A JP03483399 A JP 03483399A JP 3483399 A JP3483399 A JP 3483399A JP 4115027 B2 JP4115027 B2 JP 4115027B2
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JP
Japan
Prior art keywords
light
raman amplifier
wavelength
excitation light
fiber
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Expired - Lifetime
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JP03483399A
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English (en)
Japanese (ja)
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JP2000098433A5 (enExample
JP2000098433A (ja
Inventor
芳博 江森
洋一 赤坂
周 並木
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Furukawa Electric Co Ltd
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Furukawa Electric Co Ltd
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Publication date
Application filed by Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP03483399A priority Critical patent/JP4115027B2/ja
Priority to PCT/JP1999/003944 priority patent/WO2000005622A1/ja
Priority to EP10075600A priority patent/EP2306604B1/en
Priority to EP10075659.2A priority patent/EP2315073B1/en
Priority to EP10075602A priority patent/EP2306605B1/en
Priority to EP99931502A priority patent/EP1018666B1/en
Priority to US09/527,748 priority patent/US6292288B1/en
Publication of JP2000098433A publication Critical patent/JP2000098433A/ja
Priority to US09/886,212 priority patent/US6654162B2/en
Priority to US09/886,211 priority patent/US6501593B2/en
Priority to US09/944,601 priority patent/US6636344B2/en
Priority to US10/120,173 priority patent/US6775057B2/en
Priority to US10/266,742 priority patent/US6646787B2/en
Priority to US10/824,402 priority patent/US7548368B2/en
Publication of JP2000098433A5 publication Critical patent/JP2000098433A5/ja
Priority to US11/689,352 priority patent/US7692852B2/en
Application granted granted Critical
Publication of JP4115027B2 publication Critical patent/JP4115027B2/ja
Priority to US12/619,455 priority patent/US20100067099A1/en
Priority to US13/023,301 priority patent/US8437074B2/en
Priority to US13/859,133 priority patent/US9281654B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Lasers (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
JP03483399A 1998-07-23 1999-02-12 励起光発生手段と、ラマン増幅器とそれを用いた光中継器 Expired - Lifetime JP4115027B2 (ja)

Priority Applications (17)

Application Number Priority Date Filing Date Title
JP03483399A JP4115027B2 (ja) 1998-07-23 1999-02-12 励起光発生手段と、ラマン増幅器とそれを用いた光中継器
PCT/JP1999/003944 WO2000005622A1 (en) 1998-07-23 1999-07-23 Raman amplifier, optical repeater, and raman amplification method
EP10075600A EP2306604B1 (en) 1998-07-23 1999-07-23 Optical repeater comprising a Raman amplifier
EP10075659.2A EP2315073B1 (en) 1998-07-23 1999-07-23 Raman amplifier and Raman amplification method
EP10075602A EP2306605B1 (en) 1998-07-23 1999-07-23 Pumping unit for a Raman amplifier and Raman amplifier comprising the same
EP99931502A EP1018666B1 (en) 1998-07-23 1999-07-23 Optical repeater
US09/527,748 US6292288B1 (en) 1998-07-23 2000-03-17 Raman amplifier, optical repeater, and raman amplification method
US09/886,212 US6654162B2 (en) 1998-07-23 2001-06-22 Raman amplifier, optical repeater, and Raman amplification method
US09/886,211 US6501593B2 (en) 1998-07-23 2001-06-22 Raman amplifier, optical repeater, and raman amplification method
US09/944,601 US6636344B2 (en) 1998-07-23 2001-09-04 Raman amplifier, optical repeater, and raman amplification method
US10/120,173 US6775057B2 (en) 1998-07-23 2002-04-11 Raman amplifier, optical repeater, and raman amplification method
US10/266,742 US6646787B2 (en) 1998-07-23 2002-10-09 Raman amplifier, optical repeater, and Raman amplification method
US10/824,402 US7548368B2 (en) 1998-07-23 2004-04-15 Raman amplifier, optical repeater, and raman amplification method
US11/689,352 US7692852B2 (en) 1998-07-23 2007-03-21 Raman amplifier, optical repeater, and Raman amplification method
US12/619,455 US20100067099A1 (en) 1998-07-23 2009-11-16 Raman amplifier, optical repeater, and raman amplification method
US13/023,301 US8437074B2 (en) 1998-07-23 2011-02-08 Raman amplifier, optical repeater, and Raman amplification method
US13/859,133 US9281654B2 (en) 1998-07-23 2013-04-09 Raman amplifier, optical repeater, and Raman amplification method

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10-208450 1998-07-23
JP20845098 1998-07-23
JP03483399A JP4115027B2 (ja) 1998-07-23 1999-02-12 励起光発生手段と、ラマン増幅器とそれを用いた光中継器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2004291889A Division JP4205651B2 (ja) 1998-07-23 2004-10-04 光中継器

Publications (3)

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JP2000098433A JP2000098433A (ja) 2000-04-07
JP2000098433A5 JP2000098433A5 (enExample) 2005-02-24
JP4115027B2 true JP4115027B2 (ja) 2008-07-09

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JP (1) JP4115027B2 (enExample)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3527671B2 (ja) 1999-04-23 2004-05-17 富士通株式会社 ラマン増幅による光伝送パワーの波長特性制御方法、並びに、それを用いた波長多重光通信システムおよび光増幅器
US6611368B1 (en) * 2000-04-20 2003-08-26 Lucent Technologies Inc. Time-division multiplexed pump wavelengths resulting in ultra broad band, flat, backward pumped Raman gain
WO2001089045A1 (fr) * 2000-05-19 2001-11-22 Mitsubishi Cable Industries, Ltd. Amplificateur a fibre dopee a un element des terres rares et a sources lumineuses de pompage, et amplificateur raman
JP2002040495A (ja) 2000-07-21 2002-02-06 Sumitomo Electric Ind Ltd ラマン増幅器
JP2002062552A (ja) * 2000-08-18 2002-02-28 Sumitomo Electric Ind Ltd ラマン増幅器および光通信システム
JP4821037B2 (ja) 2000-08-25 2011-11-24 富士通株式会社 ラマン増幅を用いた光増幅器およびラマン励起光源
WO2002017010A1 (en) 2000-08-25 2002-02-28 Fujitsu Limited Optical communication system, method of providing excitation light, and distributed raman amplifier
JP4393741B2 (ja) 2000-08-30 2010-01-06 富士通株式会社 ラマン増幅を利用した光増幅装置およびその制御方法
WO2002019572A1 (en) * 2000-08-31 2002-03-07 Fujitsu Limited Method for starting up optical communication system, method for extending/reducing channels, and computer readable recorded medium
WO2002021203A1 (fr) * 2000-09-07 2002-03-14 Fujitsu Limited Amplificateur optique et systeme de communication optique
WO2002021204A1 (fr) 2000-09-07 2002-03-14 Fujitsu Limited Amplificateur optique a amplification raman
JP4514312B2 (ja) * 2000-11-06 2010-07-28 古河電気工業株式会社 半導体レーザモジュールの製造方法
JP2003035919A (ja) 2000-11-07 2003-02-07 Furukawa Electric Co Ltd:The 光増幅装置および光伝送システム
JP2002182253A (ja) 2000-12-12 2002-06-26 Sumitomo Electric Ind Ltd 光源安全装置、ラマン増幅器および光伝送システム
JP3802806B2 (ja) * 2000-12-15 2006-07-26 古河電気工業株式会社 偏波合成モジュール及びその製造方法、半導体レーザモジュール及びその製造方法並びに光増幅器
JP4551007B2 (ja) * 2001-02-06 2010-09-22 富士通株式会社 ラマン増幅器およびそれを用いた光伝送システム
JP2002250947A (ja) 2001-02-23 2002-09-06 Fujitsu Ltd ラマン励起制御方法及び、これを用いる光伝送装置
JP4626918B2 (ja) 2001-03-02 2011-02-09 富士通株式会社 ラマン光増幅中継器
JP4776085B2 (ja) * 2001-03-15 2011-09-21 古河電気工業株式会社 広帯域ラマン増幅器を用いた光通信システム
JP4523188B2 (ja) * 2001-03-16 2010-08-11 富士通株式会社 光増幅伝送システム
JP4612228B2 (ja) * 2001-06-05 2011-01-12 富士通株式会社 光通信装置及び波長分割多重伝送システム
US6958856B2 (en) 2001-06-07 2005-10-25 Sumitomo Electric Industries, Ltd. Raman amplifier, raman amplifier control method, and optical communication system
JP4809554B2 (ja) * 2001-09-07 2011-11-09 古河電気工業株式会社 半導体レーザモジュール及びこれを用いたラマン増幅器
JP4549591B2 (ja) * 2001-09-28 2010-09-22 富士通株式会社 装置
JP2003124881A (ja) 2001-10-15 2003-04-25 Fujitsu Ltd 光伝送装置および光伝送システム
JP3899893B2 (ja) 2001-10-26 2007-03-28 日本電気株式会社 ラマン増幅制御方法および光通信システムおよび光増幅装置およびプログラム
KR100440568B1 (ko) * 2001-11-28 2004-07-21 한국전자통신연구원 광대역 광링크 제어장치
US6721091B2 (en) * 2002-06-13 2004-04-13 Tyco Telecommunications (Us) Inc. System and method for controlling optical amplifier pumps
JP2004086143A (ja) 2002-06-28 2004-03-18 Sumitomo Electric Ind Ltd 光伝送システム
CN100454127C (zh) * 2002-11-22 2009-01-21 中兴通讯股份有限公司 可扩展拉曼放大器
JP4205959B2 (ja) 2003-01-21 2009-01-07 富士通株式会社 中継装置およびラマン増幅中継システム
CN100487548C (zh) 2003-03-13 2009-05-13 富士通株式会社 具有激射光控制功能的光放大器和使用该光放大器的光传输系统
JP4040044B2 (ja) 2003-04-03 2008-01-30 三菱電機株式会社 光増幅装置および光通信システム
JP2005141099A (ja) 2003-11-07 2005-06-02 Nec Corp ラマン増幅中継器及びこれを用いた光伝送システム
JP4560300B2 (ja) * 2004-02-05 2010-10-13 富士通株式会社 ラマン光増幅器及びこれを用いた光伝送システム並びにラマン光増幅方法
JP4298570B2 (ja) 2004-04-13 2009-07-22 富士通株式会社 光ファイバ増幅器の制御方法および光伝送システム
JP2006186013A (ja) 2004-12-27 2006-07-13 Fujitsu Ltd 光増幅装置および光増幅方法
JP4399496B2 (ja) 2005-02-09 2010-01-13 富士通株式会社 光増幅器，光増幅中継器および励起光供給制御方法
JP2007274496A (ja) * 2006-03-31 2007-10-18 Occ Corp 光通信システムおよび光通信方法
JP4768549B2 (ja) 2006-08-24 2011-09-07 富士通株式会社 光通信用の信号光を増幅するためのラマン光増幅器，ラマン光増幅器を備えた光通信システム，およびラマン光増幅器の制御方法
JP2008153558A (ja) * 2006-12-20 2008-07-03 Nec Corp 光伝送システム及びその信号スペクトラム補正方法
JP2009055058A (ja) * 2008-10-27 2009-03-12 Fujitsu Ltd 光増幅器、光増幅方法および光増幅システム
JP5084705B2 (ja) * 2008-11-28 2012-11-28 アンリツ株式会社 偏波合成型半導体レーザ光源，およびこれを備えたラマン増幅器
US8111453B2 (en) * 2009-02-13 2012-02-07 Xtera Communications, Inc. Submarine optical repeater
JP2011108682A (ja) * 2009-11-12 2011-06-02 Anritsu Corp 外部共振器型半導体レーザとそれを用いたラマン増幅器
JP6052295B2 (ja) 2012-11-02 2016-12-27 富士通株式会社 ラマン増幅器および利得制御方法
CN107562042B (zh) * 2016-06-30 2023-11-10 苏州宝时得电动工具有限公司 信号发生装置、自移动机器人系统及信号发生方法

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