CN105308805B - 放大用多芯光纤设备以及多芯光纤放大器 - Google Patents

放大用多芯光纤设备以及多芯光纤放大器 Download PDF

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Publication number
CN105308805B
CN105308805B CN201480034336.8A CN201480034336A CN105308805B CN 105308805 B CN105308805 B CN 105308805B CN 201480034336 A CN201480034336 A CN 201480034336A CN 105308805 B CN105308805 B CN 105308805B
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core
amplification
optical fiber
core optical
cores
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Expired - Fee Related
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Chinese (zh)
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CN105308805A (zh
Inventor
忠隈昌辉
前田幸
前田幸一
土田幸宽
高坂繁弘
杉崎隆
杉崎隆一
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Furukawa Electric Co Ltd
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Furukawa Electric Co Ltd
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    • 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
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06729—Peculiar transverse fibre profile
    • H01S3/06737—Fibre having multiple non-coaxial cores, e.g. multiple active cores or separate cores for pump and gain
    • 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
    • H01S3/05—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
    • H01S3/06783—Amplifying coupler
    • 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
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02042—Multicore optical fibres
    • 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
    • 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
    • H01S3/09—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
    • H01S3/09—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
    • H01S3/094007—Cladding pumping, i.e. pump light propagating in a clad surrounding the active core
    • 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
    • H01S3/094019—Side pumped fibre, whereby pump light is coupled laterally into the fibre via an optical component like a prism, or a grating, or via V-groove coupling
    • 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
    • H01S3/094038—End pumping
    • 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
    • H01S3/094061—Shared pump, i.e. pump light of a single pump source is used to pump plural gain media in parallel
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1608—Solid materials characterised by an active (lasing) ion rare earth erbium

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Couplings Of Light Guides (AREA)
CN201480034336.8A 2013-06-21 2014-06-20 放大用多芯光纤设备以及多芯光纤放大器 Expired - Fee Related CN105308805B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013-131069 2013-06-21
JP2013131069A JP5823448B2 (ja) 2013-06-21 2013-06-21 増幅用マルチコア光ファイバデバイスおよびマルチコア光ファイバ増幅器
PCT/JP2014/066473 WO2014203998A1 (ja) 2013-06-21 2014-06-20 増幅用マルチコア光ファイバデバイスおよびマルチコア光ファイバ増幅器

Publications (2)

Publication Number Publication Date
CN105308805A CN105308805A (zh) 2016-02-03
CN105308805B true CN105308805B (zh) 2018-05-04

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Country Status (5)

Country Link
US (1) US9722388B2 (https=)
EP (1) EP3012926B1 (https=)
JP (1) JP5823448B2 (https=)
CN (1) CN105308805B (https=)
WO (1) WO2014203998A1 (https=)

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JPH073283B2 (ja) 1986-05-26 1995-01-18 大阪瓦斯株式会社 加熱炉
CN105720466B (zh) * 2016-04-29 2019-06-14 北京工业大学 光纤阵列放大器
CN105896251B (zh) * 2016-05-20 2019-06-14 北京工业大学 增强光信号强度的光纤阵列放大器
CN109690886A (zh) * 2016-09-09 2019-04-26 住友电气工业株式会社 光放大器和多芯光纤
JP2018041034A (ja) * 2016-09-09 2018-03-15 住友電気工業株式会社 光コネクタ及び光接続構造
JP6824814B2 (ja) * 2017-05-10 2021-02-03 日本電信電話株式会社 損失差補償器
JP2018198287A (ja) * 2017-05-24 2018-12-13 日本電信電話株式会社 増幅用ファイバ
JP2019075450A (ja) 2017-10-16 2019-05-16 住友電気工業株式会社 光増幅器およびマルチコア光ファイバ
JP6872516B2 (ja) * 2018-07-18 2021-05-19 Kddi株式会社 光通信システム及び当該光通信システムの接続装置
US12374851B2 (en) * 2018-10-01 2025-07-29 Nec Corporation Optical amplification apparatus and optical amplification method
JP2020126973A (ja) * 2019-02-06 2020-08-20 日本電信電話株式会社 増幅用ファイバ及び光増幅器
WO2020171103A1 (ja) * 2019-02-22 2020-08-27 日本電気株式会社 光増幅器、及びその制御方法
JP7214527B2 (ja) * 2019-03-26 2023-01-30 古河電気工業株式会社 マルチコア光増幅ファイバ、マルチコア光ファイバ増幅器および光通信システム
US20220337025A1 (en) * 2019-09-26 2022-10-20 Nippon Telegraph And Telephone Corporation Optical amplifier
JPWO2021059443A1 (https=) * 2019-09-26 2021-04-01
CN112711091B (zh) * 2021-01-19 2022-02-01 北京交通大学 一种用于增益均衡的多芯掺铒超模光纤
JP7453168B2 (ja) * 2021-02-19 2024-03-19 Kddi株式会社 マルチコア光ファイバを使用する光通信システムの光パワー等化器
JP2025046040A (ja) * 2023-09-21 2025-04-02 古河電気工業株式会社 マルチコア光増幅ファイバおよび光増幅器
JP2025133164A (ja) * 2024-03-01 2025-09-11 日本電気株式会社 マルチコアファイバ増幅器及び光増幅方法
CN118465914B (zh) * 2024-07-12 2024-09-06 成都信息工程大学 一种周期性掺杂铋的超宽带和低串扰的多芯光放大光纤
WO2026042739A1 (ja) * 2024-08-21 2026-02-26 住友電気工業株式会社 光学モジュール、光ファイバ増幅器およびマルチコアエルビウム添加光ファイバ
CN119471911B (zh) * 2024-10-30 2025-10-31 长飞光纤光缆股份有限公司 一种侧边泵浦耦合器及其制备方法、多芯放大器及其制备方法

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US6236500B1 (en) * 1998-06-23 2001-05-22 Oki Electric Industry Co., Ltd. Optical amplifier
WO2013033703A1 (en) * 2011-09-02 2013-03-07 Alcatel-Lucent Usa Inc. Method and apparatus for space-division multiplexing systems
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Publication number Publication date
EP3012926B1 (en) 2018-04-25
EP3012926A4 (en) 2017-03-15
JP2015005667A (ja) 2015-01-08
EP3012926A1 (en) 2016-04-27
US9722388B2 (en) 2017-08-01
WO2014203998A1 (ja) 2014-12-24
JP5823448B2 (ja) 2015-11-25
US20160118762A1 (en) 2016-04-28
CN105308805A (zh) 2016-02-03

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