JP4388229B2 - 光ファイバの1430〜1530nm低損失ウィンドウのために使用する非線形ファイバ増幅器 - Google Patents

光ファイバの1430〜1530nm低損失ウィンドウのために使用する非線形ファイバ増幅器 Download PDF

Info

Publication number
JP4388229B2
JP4388229B2 JP2000538439A JP2000538439A JP4388229B2 JP 4388229 B2 JP4388229 B2 JP 4388229B2 JP 2000538439 A JP2000538439 A JP 2000538439A JP 2000538439 A JP2000538439 A JP 2000538439A JP 4388229 B2 JP4388229 B2 JP 4388229B2
Authority
JP
Japan
Prior art keywords
wavelength
broadband
optical signal
fiber
nonlinear polarization
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 - Lifetime
Application number
JP2000538439A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002508601A (ja
JP2002508601A5 (enExample
Inventor
モハメッド ナズルル イスラム
ハイデン ヘンリー ハリス
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.)
University of Michigan System
Original Assignee
University of Michigan System
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 University of Michigan System filed Critical University of Michigan System
Publication of JP2002508601A publication Critical patent/JP2002508601A/ja
Publication of JP2002508601A5 publication Critical patent/JP2002508601A5/ja
Application granted granted Critical
Publication of JP4388229B2 publication Critical patent/JP4388229B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29Repeaters
    • H04B10/291Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06Construction or shape of active medium
    • H01S3/063Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067Fibre lasers
    • H01S3/06754Fibre amplifiers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/30Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
    • H01S3/302Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects in an optical fibre
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29Repeaters
    • H04B10/291Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/2912Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • H04B10/2916Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing using Raman or Brillouin amplifiers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/106Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • H01S3/108Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering
    • H01S3/1083Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering using parametric generation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2210/00Indexing scheme relating to optical transmission systems
    • H04B2210/003Devices including multiple stages, e.g., multi-stage optical amplifiers or dispersion compensators
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2210/00Indexing scheme relating to optical transmission systems
    • H04B2210/25Distortion or dispersion compensation
    • H04B2210/258Distortion or dispersion compensation treating each wavelength or wavelength band separately

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Lasers (AREA)
JP2000538439A 1998-03-24 1999-03-24 光ファイバの1430〜1530nm低損失ウィンドウのために使用する非線形ファイバ増幅器 Expired - Lifetime JP4388229B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/046,900 US6101024A (en) 1998-03-24 1998-03-24 Nonlinear fiber amplifiers used for a 1430-1530nm low-loss window in optical fibers
US09/046,900 1998-03-24
PCT/US1999/006428 WO1999049580A2 (en) 1998-03-24 1999-03-24 NONLINEAR FIBER AMPLIFIERS FOR 1430-1530mm RADIATION

Publications (3)

Publication Number Publication Date
JP2002508601A JP2002508601A (ja) 2002-03-19
JP2002508601A5 JP2002508601A5 (enExample) 2009-08-20
JP4388229B2 true JP4388229B2 (ja) 2009-12-24

Family

ID=21945994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000538439A Expired - Lifetime JP4388229B2 (ja) 1998-03-24 1999-03-24 光ファイバの1430〜1530nm低損失ウィンドウのために使用する非線形ファイバ増幅器

Country Status (7)

Country Link
US (4) US6101024A (enExample)
EP (1) EP1068656B1 (enExample)
JP (1) JP4388229B2 (enExample)
AT (1) ATE451740T1 (enExample)
AU (1) AU3362899A (enExample)
DE (1) DE69941778D1 (enExample)
WO (1) WO1999049580A2 (enExample)

Families Citing this family (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6052393A (en) * 1996-12-23 2000-04-18 The Regents Of The University Of Michigan Broadband Sagnac Raman amplifiers and cascade lasers
US6914717B1 (en) 1996-12-23 2005-07-05 Xtera Communications, Inc. Multiple wavelength pumping of raman amplifier stages
WO1998036514A1 (en) * 1997-02-14 1998-08-20 Nippon Telegraph And Telephone Corporation Wavelength division multiplexing optical transmission system
US7003226B2 (en) * 1997-02-14 2006-02-21 Nippon Telegraph And Telephone Corporation Wavelength division multiplex optical transmission system
WO1999036816A1 (en) * 1998-01-16 1999-07-22 Corning Incorporated Highly non-linear single mode waveguide
US6693737B2 (en) * 1998-03-24 2004-02-17 Xtera Communications, Inc. Dispersion compensating nonlinear polarization amplifiers
US6631028B1 (en) 1998-03-24 2003-10-07 Xtera Communications, Inc. Broadband amplifier and communication system
US6101024A (en) * 1998-03-24 2000-08-08 Xtera Communications, Inc. Nonlinear fiber amplifiers used for a 1430-1530nm low-loss window in optical fibers
US6597493B2 (en) * 2000-05-05 2003-07-22 The Regents Of The University Of Michigan Nonlinear fiber amplifiers used for a 1430-1530nm low-loss window in optical fibers
US6600592B2 (en) * 1998-03-24 2003-07-29 Xtera Communications, Inc. S+ band nonlinear polarization amplifiers
US6760148B2 (en) 1998-03-24 2004-07-06 Xtera Communications, Inc. Nonlinear polarization amplifiers in nonzero dispersion shifted fiber
US6356384B1 (en) 1998-03-24 2002-03-12 Xtera Communications Inc. Broadband amplifier and communication system
ATE488037T1 (de) 1998-06-16 2010-11-15 Xtera Communications Inc Dispersionskompensierendes und verstärkendes optisches element
US6618192B2 (en) 1998-06-16 2003-09-09 Xtera Communications, Inc. High efficiency raman amplifier
US6574037B2 (en) 1998-06-16 2003-06-03 Xtera Communications, Inc. All band amplifier
US6335820B1 (en) 1999-12-23 2002-01-01 Xtera Communications, Inc. Multi-stage optical amplifier and broadband communication system
US6359725B1 (en) 1998-06-16 2002-03-19 Xtera Communications, Inc. Multi-stage optical amplifier and broadband communication system
US6885498B2 (en) 1998-06-16 2005-04-26 Xtera Communications, Inc. Multi-stage optical amplifier and broadband communication system
US6567430B1 (en) 1998-09-21 2003-05-20 Xtera Communications, Inc. Raman oscillator including an intracavity filter and amplifiers utilizing same
US6330104B1 (en) * 1999-08-11 2001-12-11 Lucent Technologies, Inc Optical wavelength conversion using four wave mixing in fiber
US6839163B1 (en) 1999-09-01 2005-01-04 Avanex Corporation Apparatus and method for making an optical fiber amplifier
JP2001077754A (ja) * 1999-09-01 2001-03-23 Fujitsu Ltd 光分岐装置および光分岐・挿入装置
AU2001227844A1 (en) 2000-01-12 2001-07-24 Xtera Communications, Inc. Raman amplifier with bi-directional pumping
DE10010237B4 (de) 2000-03-02 2006-07-13 Siemens Ag Verfahren zur Kompensation der erhöhten Faserdämpfung im Übertragungsband von 1450 bis 1510 nm
US6445492B1 (en) * 2000-03-03 2002-09-03 Lucent Technologies Inc. Reduction of four-wave mixing in raman amplified optical transmission systems
US6788712B2 (en) 2000-03-24 2004-09-07 Oprel Technologies, Inc. Multiple wavelength laser source
US6567208B1 (en) * 2000-04-25 2003-05-20 Sprint Communications Company, L.P. Amplification of a C-band and L-band of a optical signal using a common laser signal
US6744553B1 (en) 2000-06-20 2004-06-01 Xtera Communications, Inc. System and method for converting a plurality of wavelengths
JP2002014383A (ja) * 2000-06-28 2002-01-18 Kdd Submarine Cable Systems Inc ラマン増幅器
JP4483041B2 (ja) * 2000-07-10 2010-06-16 住友電気工業株式会社 ラマン増幅器およびラマン増幅伝送システム
US6717963B1 (en) * 2000-07-14 2004-04-06 Tyco Telecommunications (Us) Inc. Raman fiber amplifier using a wide bandwidth continuous wave pump
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
US6452715B1 (en) * 2000-08-29 2002-09-17 Ciena Corporation Method and apparatus for determining a fiber plant gain transfer function and utilizing same to control distributed gain
US6504645B1 (en) * 2000-08-29 2003-01-07 Lucent Technologies Inc. Chalcogenide glass based Raman optical amplifier
US6417959B1 (en) * 2000-12-04 2002-07-09 Onetta, Inc. Raman fiber amplifier
US6417958B1 (en) 2001-01-24 2002-07-09 Lucent Technologies Inc. WDM optical communication system using co-propagating Raman amplification
US6532101B2 (en) 2001-03-16 2003-03-11 Xtera Communications, Inc. System and method for wide band Raman amplification
US6810214B2 (en) 2001-03-16 2004-10-26 Xtera Communications, Inc. Method and system for reducing degradation of optical signal to noise ratio
JP2002296629A (ja) * 2001-03-30 2002-10-09 Furukawa Electric Co Ltd:The 4光波混合を用い雑音を考慮した波長変換方法と波長変換器および光源
US6867905B1 (en) * 2001-03-28 2005-03-15 Cisco Technolog, Inc. Reduced four-wave mixing and raman amplification architecture
US6542661B2 (en) 2001-04-06 2003-04-01 Corning Incorporated Method for upgrading bandwidth in an optical system utilizing Raman amplification
JP2002323710A (ja) * 2001-04-24 2002-11-08 Sumitomo Electric Ind Ltd ラマン増幅器および光通信システム
US6587259B2 (en) 2001-07-27 2003-07-01 Xtera Communications, Inc. System and method for controlling noise figure
US6943936B2 (en) * 2001-08-03 2005-09-13 The Regents Of The University Of Michigan Co-propagating Raman amplifiers
US6924926B2 (en) 2001-08-03 2005-08-02 Xtera Communications, Inc. Laser diode pump sources
US6597495B2 (en) 2001-08-27 2003-07-22 Ceyba Corp. Four wave mixing reduction in raman amplifiers
US6594071B1 (en) 2001-10-02 2003-07-15 Xtera Communications, Inc. Method and apparatus for amplifier control
US6751371B1 (en) 2001-12-06 2004-06-15 Xtera Communications, Inc. Method and apparatus for optical element management
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
US6819478B1 (en) 2002-03-15 2004-11-16 Xtera Communications, Inc. Fiber optic transmission system with low cost transmitter compensation
US6825973B1 (en) 2002-03-15 2004-11-30 Xtera Communications, Inc. Reducing leading edge transients using co-propagating pumps
US6778321B1 (en) 2002-03-15 2004-08-17 Xtera Communications, Inc. Fiber optic transmission system for a metropolitan area network
US7197245B1 (en) 2002-03-15 2007-03-27 Xtera Communications, Inc. System and method for managing system margin
US7058311B1 (en) * 2002-03-15 2006-06-06 Xtera Communications, Inc. System and method for dispersion compensation in an optical communication system
JP3923343B2 (ja) * 2002-03-15 2007-05-30 三菱電機株式会社 一心双方向光伝送システム
US7068938B1 (en) 2002-03-15 2006-06-27 Xtera Communications, Inc. Band optical add/drop multiplexing
US20030184846A1 (en) * 2002-03-27 2003-10-02 Bennett Kevin W. Modular optical amplifier assembly and a method of assembly
US20040017602A1 (en) * 2002-03-27 2004-01-29 Bennett Kevin W. Modular optical amplifier assembly with self identifying modules
US6917731B2 (en) 2002-03-27 2005-07-12 Corning Incorporated Optical amplification module
US20040028323A1 (en) * 2002-03-27 2004-02-12 Bennett Kevin W Telemetry add/drop module
US6937385B2 (en) * 2002-03-27 2005-08-30 Avanex Corporation Customer interface module
US20030223683A1 (en) * 2002-03-27 2003-12-04 Bennett Kevin W. Modular optical amplifier assembly
US20030185485A1 (en) * 2002-03-27 2003-10-02 Bennett Kevin W. Optical processing module
US20040208586A1 (en) * 2002-03-27 2004-10-21 Susumu Kinoshita System and method for amplifying signals in an optical network
US20030185483A1 (en) * 2002-03-27 2003-10-02 Bennett Kevin W. Optical monitoring and access module
US20040001717A1 (en) * 2002-03-27 2004-01-01 Bennett Kevin W. Optical power supply module
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
US6992814B2 (en) * 2002-06-17 2006-01-31 Avanex Corporation Wide-band raman amplifiers
EP1385240B1 (en) * 2002-07-24 2007-05-30 Alcatel Lucent Cascaded raman laser
US20040042061A1 (en) * 2002-08-30 2004-03-04 Islam Mohammed N. Controlling ASE in optical amplification stages implementing time modulated pump signals
BR0215976A (pt) * 2002-12-05 2005-11-01 Ericsson Telecomunicacoees S A Dispositivo amplificador óptico, sistema de comunicação de fibra óptica, e, método para amplificação óptica
US7054059B1 (en) 2003-05-14 2006-05-30 Cisco Technoloy, Inc. Lumped Raman amplification structure for very wideband applications
EP1482609B1 (en) * 2003-05-28 2006-12-13 Alcatel Method for adjusting the output spectrum of a multi-output-wavelenght Raman laser
CA2571453A1 (en) * 2004-07-06 2006-01-12 Shell Canada Limited Light pulse amplification in long optical fibers
CN1310083C (zh) * 2004-10-21 2007-04-11 上海交通大学 双泵浦宽带光纤参量放大器
KR100592880B1 (ko) * 2004-12-10 2006-06-26 한국전자통신연구원 병렬 구조 라만 광증폭기
US7186033B2 (en) 2005-02-23 2007-03-06 Schlumberger Technology Corporation Fiber optic booster connector
US20060239604A1 (en) * 2005-03-01 2006-10-26 Opal Laboratories High Average Power High Efficiency Broadband All-Optical Fiber Wavelength Converter
JP4771833B2 (ja) 2006-03-03 2011-09-14 富士通株式会社 光パラメトリック増幅器
US7254337B1 (en) 2006-05-16 2007-08-07 Xtera Communications, Inc. Band optical add/drop multiplexing
US8081880B2 (en) * 2006-12-21 2011-12-20 Mpb Communications Inc. Inline pump sharing architecture for remotely-pumped pre- and post-amplifiers
JP4777945B2 (ja) * 2007-07-31 2011-09-21 日本電信電話株式会社 ラマン増幅用光ファイバ及びラマン増幅光伝送システム
JP2009177641A (ja) * 2008-01-25 2009-08-06 Fujitsu Ltd 光信号処理装置、光受信装置および光中継装置
JP5323562B2 (ja) * 2008-03-31 2013-10-23 古河電気工業株式会社 カスケードラマンレーザ
US8229304B1 (en) * 2009-04-30 2012-07-24 Hrl Laboratories, Llc Phase control of a fiber optic bundle
JP5640988B2 (ja) 2009-10-30 2014-12-17 富士通株式会社 光信号処理装置および光ネットワークシステム
JP5598168B2 (ja) 2010-08-30 2014-10-01 富士通株式会社 光ネットワークシステムおよび光多重装置
GB2496214B (en) * 2011-11-01 2016-03-16 Fianium Ltd Amplifying optical device pumped or seeded with nonlinearly generated light
US9967051B2 (en) 2016-01-25 2018-05-08 Tyco Electronics Subsea Communications Llc Efficient optical signal amplification systems and methods
US9825726B2 (en) 2016-01-25 2017-11-21 Tyco Electronics Subsea Communications Llc Efficient optical signal amplification systems and methods
CN107966428B (zh) * 2016-10-19 2020-01-03 西派特(北京)科技有限公司 一种提高微型拉曼光谱仪分辨率的方法
CN107196180B (zh) * 2017-07-03 2023-07-07 无锡市德科立光电子技术股份有限公司 级联远程光放大系统
US11121797B1 (en) * 2020-08-04 2021-09-14 Fujitsu Limited Optical system for compensating for signal loss

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3660673A (en) * 1970-04-16 1972-05-02 North American Rockwell Optical parametric device
JPS58208731A (ja) 1982-05-28 1983-12-05 Nippon Telegr & Teleph Corp <Ntt> 光増幅素子
GB2151868B (en) 1983-12-16 1986-12-17 Standard Telephones Cables Ltd Optical amplifiers
EP0186299B1 (en) * 1984-12-13 1990-04-18 Stc Plc Optical amplifier
US4952059A (en) * 1986-06-06 1990-08-28 The Board Of Trustees Of The Leland Stanford Junior University Reentrant fiber raman gyroscope
JPS6426826A (en) * 1987-07-23 1989-01-30 Kokusai Denshin Denwa Co Ltd Optical amplification system
US4995690A (en) 1989-04-24 1991-02-26 Islam Mohammed N Modulation instability-based fiber interferometric switch
US4932739A (en) 1989-09-25 1990-06-12 At&T Bell Laboratories Ultra-fast optical logic devices
US5020050A (en) 1989-10-13 1991-05-28 At&T Bell Laboratories Cascadable optical combinatorial logic gates
US5101456A (en) 1990-11-07 1992-03-31 At&T Bell Laboratories Predistortion apparatus for optical logic device
US5078464A (en) 1990-11-07 1992-01-07 At&T Bell Laboratories Optical logic device
US5115488A (en) 1991-04-02 1992-05-19 At&T Bell Laboratories Apparatus comprising an all-optical gate
US5224194A (en) 1991-04-02 1993-06-29 At&T Bell Laboratories All-optical timing restoration
JP3419510B2 (ja) * 1992-10-16 2003-06-23 富士通株式会社 波長分散を補償した光通信システム及び該システムに適用可能な位相共役光発生装置
US5886818A (en) * 1992-12-03 1999-03-23 Dimensional Media Associates Multi-image compositing
US6205268B1 (en) * 1993-05-28 2001-03-20 Lucent Technologies Inc. Arrangement of optical fiber segments for minimizing effect of nonlinearities
US5664036A (en) 1994-10-13 1997-09-02 Accuphotonics, Inc. High resolution fiber optic probe for near field optical microscopy and method of making same
US5485536A (en) 1994-10-13 1996-01-16 Accuphotonics, Inc. Fiber optic probe for near field optical microscopy
US6191877B1 (en) 1995-02-17 2001-02-20 Lucent Technologies Inc. WDM optical fiber system using Raman amplification
US5655039A (en) * 1995-12-22 1997-08-05 Corning, Inc. Nonlinear optical loop mirror device including dispersion decreasing fiber
JP2757912B2 (ja) 1996-01-16 1998-05-25 日本電気株式会社 光ファイバ通信方式
US5796909A (en) 1996-02-14 1998-08-18 Islam; Mohammed N. All-fiber, high-sensitivity, near-field optical microscopy instrument employing guided wave light collector and specimen support
JPH09244076A (ja) * 1996-03-08 1997-09-19 Toshiba Corp 多波長光源
US5689598A (en) 1996-06-11 1997-11-18 Siecor Corporation Connector block and method for simultaneously mating a plurality of optical fiber connector pairs
US5790300A (en) 1996-10-15 1998-08-04 Mcdonnell Douglas Corporation Multi-channel fiber amplification system and associated method
US6084704A (en) 1996-11-06 2000-07-04 Corning Incorporated Crosstalk suppression in a multipath optical amplifier
US6236496B1 (en) 1996-12-11 2001-05-22 Nippon Telegraph And Telephone Corporation Optical fiber amplifier and optical amplification method
US5778014A (en) * 1996-12-23 1998-07-07 Islam; Mohammed N. Sagnac raman amplifiers and cascade lasers
US6052393A (en) * 1996-12-23 2000-04-18 The Regents Of The University Of Michigan Broadband Sagnac Raman amplifiers and cascade lasers
US6049417A (en) * 1997-06-02 2000-04-11 Lucent Technologies Inc. Wide band optical amplifier
JPH10341206A (ja) 1997-06-06 1998-12-22 Nec Corp 波長多重伝送装置
US6043927A (en) 1997-06-26 2000-03-28 University Of Michigan Modulation instability wavelength converter
US5887093A (en) 1997-09-12 1999-03-23 Lucent Technologies Incorporated Optical fiber dispersion compensation
US5978130A (en) 1997-09-16 1999-11-02 Mci Communications Corporation Dual-band fiber optic amplification system using a single pump source
US5905838A (en) 1998-02-18 1999-05-18 Lucent Technologies Inc. Dual window WDM optical fiber communication
US6374006B1 (en) 1998-03-20 2002-04-16 Xtera Communications, Inc. Chirped period gratings for raman amplification in circulator loop cavities
US6101024A (en) * 1998-03-24 2000-08-08 Xtera Communications, Inc. Nonlinear fiber amplifiers used for a 1430-1530nm low-loss window in optical fibers
US6356384B1 (en) 1998-03-24 2002-03-12 Xtera Communications Inc. Broadband amplifier and communication system
ATE488037T1 (de) 1998-06-16 2010-11-15 Xtera Communications Inc Dispersionskompensierendes und verstärkendes optisches element
US6335820B1 (en) 1999-12-23 2002-01-01 Xtera Communications, Inc. Multi-stage optical amplifier and broadband communication system
US6359725B1 (en) 1998-06-16 2002-03-19 Xtera Communications, Inc. Multi-stage optical amplifier and broadband communication system
US6344922B1 (en) 1998-07-21 2002-02-05 Corvis Corporation Optical signal varying devices
US6151160A (en) * 1998-10-05 2000-11-21 Tyco Submarine Systems Ltd. Broadband Raman pre-amplifier for wavelength division multiplexed optical communication systems
US6381391B1 (en) 1999-02-19 2002-04-30 The Regents Of The University Of Michigan Method and system for generating a broadband spectral continuum and continuous wave-generating system utilizing same
DE60040192D1 (de) 1999-07-12 2008-10-23 Nippon Telegraph & Telephone Breitbandiger optischer Verstärker

Also Published As

Publication number Publication date
US6239903B1 (en) 2001-05-29
EP1068656A2 (en) 2001-01-17
DE69941778D1 (de) 2010-01-21
AU3362899A (en) 1999-10-18
EP1068656A4 (en) 2005-04-27
JP2002508601A (ja) 2002-03-19
EP1068656B1 (en) 2009-12-09
US6239902B1 (en) 2001-05-29
ATE451740T1 (de) 2009-12-15
WO1999049580A3 (en) 1999-11-11
WO1999049580A2 (en) 1999-09-30
US6101024A (en) 2000-08-08
US6606187B1 (en) 2003-08-12

Similar Documents

Publication Publication Date Title
JP4388229B2 (ja) 光ファイバの1430〜1530nm低損失ウィンドウのために使用する非線形ファイバ増幅器
US6919986B2 (en) Nonlinear polarization amplifiers in nonzero dispersion shifted fiber
US6714342B2 (en) Low-noise distributed Raman amplifier using bi-directional pumping using multiple Raman orders
US6597493B2 (en) Nonlinear fiber amplifiers used for a 1430-1530nm low-loss window in optical fibers
Ismail et al. Tunable C+ L bands triple frequency spacing multi-wavelength Brillouin-erbium fiber laser
US6600592B2 (en) S+ band nonlinear polarization amplifiers
EP1130705B1 (en) Reduction of four-wave mixing in Raman amplified optical transmission systems
JP4483041B2 (ja) ラマン増幅器およびラマン増幅伝送システム
Ahmad et al. Multi-and dual-wavelength thulium-doped fluoride fiber laser assisted by four-wave mixing in S-band region
Chernikov et al. Broadband Raman amplifiers in the spectral range of 1480-1620 nm
US6693737B2 (en) Dispersion compensating nonlinear polarization amplifiers
Bouteiller et al. Pump-pump four-wave mixing in distributed Raman amplified systems
EP1570594B1 (en) Continuous wave pumped parallel fiber optical parametric amplifier
Reeves-Hall et al. Dual wavelength pumped L-and U-band Raman amplifier
Shahi et al. Multi-wavelength generation using a bismuth-based EDF and Brillouin effect in a linear cavity configuration
Iqbal et al. Ultra-wideband Raman amplifiers for high capacity fibre-optic transmission systems
Ahmad et al. S-band multiwavelength Brillouin Raman fiber laser
JPH11195829A (ja) 広帯域光出力装置
JP2004037948A (ja) 多波長光源および光通信システム
Reeves-Hall et al. Four-wave mixing in Raman fibre amplifiers in the 3rd telecommunications window
Namiki Fiber Raman Amplifier
Kung et al. Analyses of variations of non-degenerated four-wave mixing between co-pump Fabry-Perot modes and signal in a non-zero dispersion shifted fiber
Perez-Herrera et al. Fiber lasers for optical sensing applications

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060320

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060320

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080623

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20080924

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20081001

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081224

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090323

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090623

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20090623

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090903

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20091002

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121009

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131009

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term