JP2001311973A5 - - Google Patents

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Publication number
JP2001311973A5
JP2001311973A5 JP2001056619A JP2001056619A JP2001311973A5 JP 2001311973 A5 JP2001311973 A5 JP 2001311973A5 JP 2001056619 A JP2001056619 A JP 2001056619A JP 2001056619 A JP2001056619 A JP 2001056619A JP 2001311973 A5 JP2001311973 A5 JP 2001311973A5
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JP
Japan
Prior art keywords
frequency
laser
raman
pump
dfb
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JP2001056619A
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English (en)
Japanese (ja)
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JP4105399B2 (ja
JP2001311973A (ja
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Priority claimed from US09/769,083 external-priority patent/US6384963B2/en
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Publication of JP2001311973A5 publication Critical patent/JP2001311973A5/ja
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Publication of JP4105399B2 publication Critical patent/JP4105399B2/ja
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JP2001056619A 2000-03-03 2001-03-01 光ファイバラマン増幅器を含む装置 Expired - Lifetime JP4105399B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US18679700P 2000-03-03 2000-03-03
US09/769083 2001-01-25
US60/186797 2001-01-25
US09/769,083 US6384963B2 (en) 2000-03-03 2001-01-25 Optical communication system with co-propagating pump radiation for raman amplification

Publications (3)

Publication Number Publication Date
JP2001311973A JP2001311973A (ja) 2001-11-09
JP2001311973A5 true JP2001311973A5 (enExample) 2004-11-25
JP4105399B2 JP4105399B2 (ja) 2008-06-25

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JP2001056619A Expired - Lifetime JP4105399B2 (ja) 2000-03-03 2001-03-01 光ファイバラマン増幅器を含む装置

Country Status (5)

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US (1) US6384963B2 (enExample)
EP (1) EP1130704B1 (enExample)
JP (1) JP4105399B2 (enExample)
CA (1) CA2335166C (enExample)
DE (1) DE60133960D1 (enExample)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2306605B1 (en) * 1998-07-23 2012-05-23 The Furukawa Electric Co., Ltd. Pumping unit for a Raman amplifier and Raman amplifier comprising the same
US6611370B2 (en) 1999-07-23 2003-08-26 The Furukawa Electric Co., Ltd. Raman amplifier system, apparatus and method for identifying, obtaining and maintaining an arbitrary Raman amplification performance
US6611369B2 (en) 1999-09-06 2003-08-26 Furukawa Electric Co., Ltd. Optical signal amplifier
US6717963B1 (en) * 2000-07-14 2004-04-06 Tyco Telecommunications (Us) Inc. Raman fiber amplifier using a wide bandwidth continuous wave pump
IT1320596B1 (it) * 2000-08-18 2003-12-10 Marconi Comm Spa Sistema di trasmissione ottico.
US6947463B2 (en) * 2000-10-23 2005-09-20 The Furukawa Electric Co., Ltd. Semiconductor laser device for use in a laser module
US6417959B1 (en) * 2000-12-04 2002-07-09 Onetta, Inc. Raman fiber amplifier
DE10111491A1 (de) * 2001-03-09 2002-09-19 Siemens Ag Pumpquelle mit jeweils mehreren Pumplasern zur Raman-Verstärkung eines WDM-Signals mit minimierter Vierwellenmischung
US6532101B2 (en) * 2001-03-16 2003-03-11 Xtera Communications, Inc. System and method for wide band Raman amplification
US6867905B1 (en) * 2001-03-28 2005-03-15 Cisco Technolog, Inc. Reduced four-wave mixing and raman amplification architecture
US6807206B2 (en) 2001-04-16 2004-10-19 The Furukawa Electric Co., Ltd. Semiconductor laser device and drive control method for a semiconductor laser device
JP2002319738A (ja) 2001-04-19 2002-10-31 Furukawa Electric Co Ltd:The 半導体レーザ装置、半導体レーザモジュールおよびこれを用いたラマン増幅器
JP3682417B2 (ja) 2001-05-01 2005-08-10 古河電気工業株式会社 半導体レーザ装置、半導体レーザモジュールおよびこれを用いたラマン増幅器
JP2002368327A (ja) * 2001-06-05 2002-12-20 Furukawa Electric Co Ltd:The 半導体レーザ装置
WO2003005514A1 (en) * 2001-07-02 2003-01-16 The Furukawa Electric Co., Ltd Semiconductor laser device, semiconductor laser module, and optical fiber amplifier using semiconductor laser module
US6687049B1 (en) * 2001-07-03 2004-02-03 Onetta, Inc. Optical amplifiers with stable output power under low input power conditions
JP2003023209A (ja) * 2001-07-06 2003-01-24 Furukawa Electric Co Ltd:The 半導体素子の製造方法および半導体素子
JP2003023210A (ja) 2001-07-06 2003-01-24 Furukawa Electric Co Ltd:The 半導体レーザ素子の製造方法
US6643308B2 (en) 2001-07-06 2003-11-04 The Furukawa Electric Co., Ltd. Semiconductor laser device and method for suppressing injection current
US20030021314A1 (en) * 2001-07-27 2003-01-30 The Furukawa Electric Co, Ltd. Distributed bragg reflector semiconductor laser suitable for use in an optical amplifier
US6597495B2 (en) * 2001-08-27 2003-07-22 Ceyba Corp. Four wave mixing reduction in raman amplifiers
US6657775B1 (en) 2001-08-31 2003-12-02 Nlight Photonics Corporation System and method for providing a controlled linewidth external cavity laser
US6760352B2 (en) * 2001-09-19 2004-07-06 The Furukawa Electric Co., Ltd. Semiconductor laser device with a diffraction grating and semiconductor laser module
US6822982B2 (en) * 2001-09-28 2004-11-23 The Furukawa Electric Co., Ltd. Device and method for providing a tunable semiconductor laser
US6704338B2 (en) 2001-09-28 2004-03-09 Furukawa Electric Co., Ltd. Semiconductor laser device, semiconductor laser module, and semiconductor laser control method
US6750478B2 (en) * 2001-09-28 2004-06-15 The Furukawa Electric Co., Ltd. Semiconductor laser device and method for suppressing fabry perot oscillations
US6925102B2 (en) * 2001-09-28 2005-08-02 The Furukawa Electric Co., Ltd. Semiconductor laser device, semiconductor laser module, and Raman amplifier using the device or module
US20030068125A1 (en) * 2001-09-28 2003-04-10 The Furukawa Electric Co., Ltd. Semiconductor laser device, semiconductor laser module and optical fiber amplifier using the semiconductor laser module
US6950452B2 (en) * 2001-09-28 2005-09-27 The Furukawa Electric Co., Ltd. Semiconductor laser module and method for simultaneously reducing relative intensity noise (RIN) and stimulated brillouin scattering (SBS)
US6876680B2 (en) 2001-09-28 2005-04-05 The Furukawa Electric Co., Ltd. Semiconductor laser device, semiconductor laser module, and optical fiber amplifier
US20030064537A1 (en) * 2001-09-28 2003-04-03 The Furukawa Electric Co., Ltd. Semiconductor laser device and method for effectively reducing facet reflectivity
JP3690321B2 (ja) * 2001-10-01 2005-08-31 住友電気工業株式会社 波長検出装置、マルチモード半導体レーザモジュール、波長安定化装置およびラマン増幅器
DE10153744B4 (de) * 2001-10-31 2008-02-28 Nokia Siemens Networks Gmbh & Co.Kg Pumpquelle mit mehreren Pumplasern zur Raman-Verstärkung eines WDM-Signals mit minimierter Vierwellenmischung
JP2003204110A (ja) * 2001-11-01 2003-07-18 Furukawa Electric Co Ltd:The 半導体レーザ装置およびこれを用いた半導体レーザモジュール
JP2003347676A (ja) * 2001-11-14 2003-12-05 Furukawa Electric Co Ltd:The 半導体レーザ装置、半導体レーザモジュールおよびこれらを用いた光ファイバ増幅器
US6845117B2 (en) * 2001-11-02 2005-01-18 The Furukawa Electric Co., Ltd. Semiconductor laser device, semiconductor laser module, and optical fiber amplifier using the device or module
JP2003152274A (ja) * 2001-11-13 2003-05-23 Furukawa Electric Co Ltd:The 半導体レーザ装置、半導体レーザモジュールおよびこれを用いたラマン増幅器
US6914716B2 (en) * 2001-11-21 2005-07-05 Lucent Technologies Inc. Modulated pump source for fiber Raman amplifier
US20030133482A1 (en) * 2001-12-03 2003-07-17 The Furukawa Electric Co., Ltd. Semiconductor laser device and method for reducing stimulated brillouin scattering (SBS)
US6903863B1 (en) * 2001-12-05 2005-06-07 Cisco Technology, Inc. Gain flattened bi-directionally pumped Raman amplifier for WDM transmission systems
US6819479B1 (en) * 2001-12-20 2004-11-16 Xtera Communications, Inc. Optical amplification using launched signal powers selected as a function of a noise figure
JP2003283036A (ja) * 2001-12-27 2003-10-03 Furukawa Electric Co Ltd:The 半導体レーザモジュールおよびこれを用いたラマン増幅器
EP1330056A1 (en) 2002-01-16 2003-07-23 Lucent Technologies Inc. Method and contrivance for applying Raman amplification in an optical device
US7072372B2 (en) 2002-02-14 2006-07-04 The Furukawa Electric Co., Ltd. Semiconductor laser device, semiconductor laser module, and optical fiber amplifier
US7082152B2 (en) 2002-03-01 2006-07-25 The Furukawa Electric Co., Ltd. Semiconductor laser apparatus, semiconductor laser module, optical fiber amplifier and semiconductor laser usage determining method
US6768577B2 (en) * 2002-03-15 2004-07-27 Fitel Usa Corp. Tunable multimode laser diode module, tunable multimode wavelength division multiplex raman pump, and amplifier, and a system, method, and computer program product for controlling tunable multimode laser diodes, raman pumps, and raman amplifiers
US7199919B2 (en) * 2002-03-15 2007-04-03 The Furukawa Electric Co., Ltd. Tunable multimode wavelength division multiplex Raman pump and amplifier, and a system, method, and computer program product for controlling tunable Raman pumps, and Raman amplifiers
US20040208586A1 (en) * 2002-03-27 2004-10-21 Susumu Kinoshita System and method for amplifying signals in an optical network
US6646786B1 (en) 2002-05-06 2003-11-11 Cisco Technology, Inc. Copropagating Raman pump unit to suppress four-wave mixing crosstalk between pump modes and WDM signals
WO2003107497A1 (en) * 2002-06-14 2003-12-24 Fujitsu Limited Raman amplification system utilizing bi-directional pumping
US7110680B2 (en) 2002-07-12 2006-09-19 Fujitsu Limited Method and system for forward pumping Raman amplification in an optical network
US20040057485A1 (en) * 2002-07-16 2004-03-25 The Furukawa Electric Co., Ltd. Semiconductor laser device, semiconductor laser module, and optical fiber amplifier
CN100380225C (zh) * 2002-11-21 2008-04-09 古河电气工业株式会社 光脉冲串发生装置
WO2004049054A1 (ja) * 2002-11-21 2004-06-10 The Furukawa Electric Co., Ltd. 光伝送システムにおける光源、波形整形器、光パルス列発生装置、及び 光再生システム
ITFI20030117A1 (it) * 2003-04-24 2004-10-25 Consorzio Naz Interuniversita Rio Per Le Tel Prevenzione del degrado delle prestazioni in sistemi di comunicazione ottica wdm impieganti amplificazione raman distribuita contro-propagante.
US7054059B1 (en) 2003-05-14 2006-05-30 Cisco Technoloy, Inc. Lumped Raman amplification structure for very wideband applications
US7206123B2 (en) * 2003-09-08 2007-04-17 The Furukawa Electric Co. Ltd. Raman amplifier, pump source for use in a raman amplifier and method for amplifying an optical signal
JP2005134628A (ja) * 2003-10-30 2005-05-26 Nippon Telegr & Teleph Corp <Ntt> 光伝送システムおよびラマン増幅装置
US6961170B2 (en) * 2004-03-19 2005-11-01 Jeffrey Miller Hubbard Optical parametric amplifier and method for implementing same
US7768698B2 (en) * 2004-08-30 2010-08-03 Independent Administrative Institution, Japan Agency For Marine-Earth Science And Technology Raman amplifier and optical communication system
US7173756B2 (en) * 2005-02-17 2007-02-06 Jds Uniphase Corporation Optical amplification system for variable span length WDM optical communication systems
EP1788728A1 (en) * 2005-11-18 2007-05-23 Alcatel Lucent Raman amplifier and optical transmission system
US20120002283A1 (en) * 2010-06-30 2012-01-05 Chongjin Xie Method and apparatus for raman co-pumps
US10263386B1 (en) * 2018-04-13 2019-04-16 Ciena Corporation Four-wave mixing reduction due to raman pumps in optical communication systems
US11189986B2 (en) * 2018-09-24 2021-11-30 Fujitsu Limited Low-noise Raman amplifier
CN113078535B (zh) * 2021-03-09 2022-04-08 山东大学 一种全光纤结构可切换c/l波段放大自发辐射光源系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881790A (en) * 1988-04-25 1989-11-21 American Telephone And Telegraph Company, At&T Bell Laboratories Optical communications system comprising raman amplification means
GB2249682B (en) * 1990-11-09 1995-03-29 Stc Plc Optical amplifiers
US6191877B1 (en) * 1995-02-17 2001-02-20 Lucent Technologies Inc. WDM optical fiber system using Raman amplification
CA2177874C (en) * 1995-06-12 2000-06-20 At&T Ipm Corp. Multi-channel optical fiber communication system
US5673280A (en) * 1996-02-12 1997-09-30 Lucent Technologies Inc. Article comprising low noise optical fiber raman amplifier
US5946428A (en) * 1996-07-09 1999-08-31 Corning Incorporated Fiber optic system with simultaneous switching and raman
WO1998042088A1 (en) * 1997-03-17 1998-09-24 Sdl, Inc. Multiple stage optical fiber amplifier
US6335820B1 (en) * 1999-12-23 2002-01-01 Xtera Communications, Inc. Multi-stage optical amplifier and broadband communication system
ATE488037T1 (de) * 1998-06-16 2010-11-15 Xtera Communications Inc Dispersionskompensierendes und verstärkendes optisches element
US6115174A (en) * 1998-07-21 2000-09-05 Corvis Corporation Optical signal varying devices
US6304368B1 (en) * 1999-01-15 2001-10-16 Lucent Technologies, Inc. Broadband optical amplification system
US6147794A (en) * 1999-02-04 2000-11-14 Lucent Technologies, Inc. Raman amplifier with pump source for improved performance

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