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BR9908416A - Amplificador de fibra dopada com érbio planarizado de ganho de performance aperfeiçoada - Google Patents

Amplificador de fibra dopada com érbio planarizado de ganho de performance aperfeiçoada

Info

Publication number
BR9908416A
BR9908416A BR9908416-3A BR9908416A BR9908416A BR 9908416 A BR9908416 A BR 9908416A BR 9908416 A BR9908416 A BR 9908416A BR 9908416 A BR9908416 A BR 9908416A
Authority
BR
Brazil
Prior art keywords
doped
planarized
erbium
fiber amplifier
enhanced performance
Prior art date
Application number
BR9908416-3A
Other languages
English (en)
Inventor
Michael J Yadlowsky
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Publication of BR9908416A publication Critical patent/BR9908416A/pt

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H04B10/2941—Signal power control in a multiwavelength system, e.g. gain equalisation using an equalising unit, e.g. a filter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • 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
    • H01S3/06758—Tandem 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
    • H01S3/10023—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by functional association of additional optical elements, e.g. filters, gratings, reflectors
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/02—ASE (amplified spontaneous emission), noise; Reduction thereof
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/04—Gain spectral shaping, flattening
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/003—Devices including multiple stages, e.g., multi-stage optical amplifiers or dispersion compensators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Optical Communication System (AREA)

Abstract

Patente de Invenção para <B>"AMPLIFICADOR DE FIBRA DOPADA COM éRBIO PLANARIZADO DE GANHO DE PERFORMANCE APERFEIçOADA"<D>. A invenção é dirigida a uma amplificador ótico de estágios múltiplos (20) tendo uma estágio de ganho (G2) entre um FPG (26) e um atenuador ótico (28).
BR9908416-3A 1998-03-31 1999-02-09 Amplificador de fibra dopada com érbio planarizado de ganho de performance aperfeiçoada BR9908416A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8012798P 1998-03-31 1998-03-31
PCT/US1999/002694 WO1999050938A1 (en) 1998-03-31 1999-02-09 Improved performance gain flattened edfa

Publications (1)

Publication Number Publication Date
BR9908416A true BR9908416A (pt) 2000-10-31

Family

ID=22155425

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9908416-3A BR9908416A (pt) 1998-03-31 1999-02-09 Amplificador de fibra dopada com érbio planarizado de ganho de performance aperfeiçoada

Country Status (10)

Country Link
US (2) US6215581B1 (pt)
EP (1) EP1074073A1 (pt)
JP (1) JP2002510868A (pt)
KR (1) KR20010042315A (pt)
CN (1) CN1294767A (pt)
AU (1) AU737105B2 (pt)
BR (1) BR9908416A (pt)
CA (1) CA2325730A1 (pt)
TW (1) TW436644B (pt)
WO (1) WO1999050938A1 (pt)

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JP2000299518A (ja) * 1999-02-10 2000-10-24 Oki Electric Ind Co Ltd 光ファイバ増幅器及びその制御方法
US6678087B1 (en) * 1999-08-06 2004-01-13 Nippon Telegraph And Telephone Corporation Optical amplifier and optical fiber communication system using the amplifier
US6587241B1 (en) * 1999-08-20 2003-07-01 Corvis Corporation Optical protection methods, systems, and apparatuses
US6885824B1 (en) 2000-03-03 2005-04-26 Optical Coating Laboratory, Inc. Expandable optical array
US6353497B1 (en) 2000-03-03 2002-03-05 Optical Coating Laboratory, Inc. Integrated modular optical amplifier
US6377396B1 (en) 2000-09-26 2002-04-23 Onetta, Inc. Optical amplifiers with variable optical attenuation for use in fiber-optic communications systems
US6782199B1 (en) 2000-09-29 2004-08-24 Onetta, Inc. Optical communications systems with optical subsystem communications links
US6424457B1 (en) 2000-10-06 2002-07-23 Onetta, Inc. Optical amplifiers and methods for manufacturing optical amplifiers
US6417961B1 (en) 2000-10-10 2002-07-09 Onetta, Inc. Optical amplifiers with dispersion compensation
US6498677B1 (en) 2000-10-23 2002-12-24 Onetta, Inc. Optical amplifier systems with transient control
US6504989B1 (en) 2000-10-23 2003-01-07 Onetta, Inc. Optical equipment and methods for manufacturing optical communications equipment for networks
US6433924B1 (en) 2000-11-14 2002-08-13 Optical Coating Laboratory, Inc. Wavelength-selective optical amplifier
US6396623B1 (en) 2000-12-19 2002-05-28 Onetta, Inc. Wide-band optical amplifiers with interleaved gain stages
US7019893B2 (en) * 2001-02-12 2006-03-28 Metrophotonics Inc. Optical dynamic gain amplifier
US6633430B1 (en) 2001-02-15 2003-10-14 Onetta, Inc. Booster amplifier with spectral control for optical communications systems
US6417965B1 (en) 2001-02-16 2002-07-09 Onetta, Inc. Optical amplifier control system
US6522459B1 (en) 2001-02-22 2003-02-18 Onetta, Inc. Temperature control and monitoring of optical detector components in an optical communication system
US6438010B1 (en) 2001-03-02 2002-08-20 Onetta, Inc. Drive circuits for microelectromechanical systems devices
US6731424B1 (en) 2001-03-15 2004-05-04 Onetta, Inc. Dynamic gain flattening in an optical communication system
US6529316B1 (en) 2001-05-03 2003-03-04 Onetta, Inc. Optical network equipment with optical channel monitor and dynamic spectral filter alarms
US6943937B2 (en) * 2001-05-17 2005-09-13 Avanex Corporation Optical amplifier performance controller and method of use
US6563629B2 (en) 2001-05-18 2003-05-13 Redc Optical Networks Ltd. Method and apparatus for full C-band amplifier with high dynamic gain range
US6545800B1 (en) 2001-06-05 2003-04-08 Onetta, Inc. Depolarizers for optical channel monitors
US6483631B1 (en) 2001-06-05 2002-11-19 Onetta, Inc. Optical amplifier spectral tilt controllers
JP5226164B2 (ja) * 2001-06-14 2013-07-03 富士通株式会社 光増幅器
US6556345B1 (en) 2001-06-21 2003-04-29 Onetta, Inc. Optical network equipment with control and data paths
US6687049B1 (en) 2001-07-03 2004-02-03 Onetta, Inc. Optical amplifiers with stable output power under low input power conditions
CN1324829C (zh) * 2001-08-03 2007-07-04 华为技术有限公司 密集波分复用系统的功率均衡的实现方法
US6577789B1 (en) 2001-09-26 2003-06-10 Onetta, Inc. Double-pass optical amplifiers and optical network equipment
US6611641B2 (en) 2001-10-30 2003-08-26 Redc Optical Networks Ltd. Method and apparatus for a highly efficient, high performance optical amplifier
GB2386752A (en) * 2002-03-19 2003-09-24 Bookham Technology Plc Optical amplifiers
US20040017603A1 (en) * 2002-07-29 2004-01-29 Paul Jay Optical amplifier controller
US7236700B1 (en) * 2002-10-11 2007-06-26 Finisar Corporation Scalable and exchangeable erbium doped fiber amplifier for DWDM
KR100605927B1 (ko) * 2004-01-28 2006-08-01 삼성전자주식회사 메트로 파장분할다중 네트웍
GB0410233D0 (en) * 2004-05-10 2004-06-09 Bookham Technology Plc Gain-flattening apparatus and methods and optical amplifiers employing same
KR100737374B1 (ko) 2004-12-09 2007-07-09 한국전자통신연구원 이득고정형 광섬유 증폭기
US7375876B2 (en) * 2004-12-21 2008-05-20 Nec Corporation Optical transmitting apparatus having variable optical transmitting unit including plurality of paths
US7365903B2 (en) * 2005-12-08 2008-04-29 Electronics And Telecommunications Research Institute Apparatus and method for all-optical control of gain and gain flattening on an optical amplifier
CN102598549B (zh) * 2009-09-04 2015-02-25 骁阳网络有限公司 包括嵌入式滤波器的光纤放大器和具有改进前馈控制性能的控制方法
US8614850B2 (en) * 2010-12-17 2013-12-24 Tellabs Operations, Inc. Method and apparatus for gain tilt compensation over fiber optic cable
US8873135B2 (en) * 2012-12-21 2014-10-28 Ciena Corporation Extended dynamic range optical amplifier
WO2014177224A1 (en) * 2013-05-03 2014-11-06 Huawei Technologies Co.,Ltd. Method for assigning launch powers to an arrangement of physically coupled fiber spans
US9680283B2 (en) * 2013-12-20 2017-06-13 Oplink Communications, Llc Switchable-gain optical amplifier
EP2947728B1 (en) * 2014-05-23 2018-04-18 Padtec S.A. Optical amplifier and related method
CN108899749B (zh) * 2018-06-28 2019-10-11 无锡市德科立光电子技术有限公司 低噪声指数掺铒光纤放大器设计优化方法

Family Cites Families (5)

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Publication number Priority date Publication date Assignee Title
PE41196A1 (es) * 1994-07-25 1996-12-17 Pirelli Cavi Spa Sistema de telecomunicacion amplificado para transmisiones en multiplex por division de longitud de onda, capaz de limitar las variaciones en la potencia de salida
GB9522943D0 (en) * 1995-08-05 1996-01-10 Samsung Electronics Co Ltd Erbium doped fiber amplifier
JPH09191303A (ja) * 1996-01-09 1997-07-22 Kokusai Denshin Denwa Co Ltd <Kdd> 光伝送路
JP3769359B2 (ja) * 1997-08-11 2006-04-26 富士通株式会社 波長多重光増幅伝送システム及び光増幅器
JP3452768B2 (ja) * 1997-08-11 2003-09-29 富士通株式会社 光増幅のための方法及び装置並びに該装置を有するシステム

Also Published As

Publication number Publication date
CN1294767A (zh) 2001-05-09
EP1074073A1 (en) 2001-02-07
KR20010042315A (ko) 2001-05-25
WO1999050938A1 (en) 1999-10-07
AU2970399A (en) 1999-10-18
US6341033B1 (en) 2002-01-22
CA2325730A1 (en) 1999-10-07
TW436644B (en) 2001-05-28
AU737105B2 (en) 2001-08-09
JP2002510868A (ja) 2002-04-09
US6215581B1 (en) 2001-04-10

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B15K Others concerning applications: alteration of classification

Ipc: H04B 10/294 (2013.01), G01J 3/28 (2006.0