JP6992062B2 - レーザパワーコントローラ - Google Patents

レーザパワーコントローラ Download PDF

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Publication number
JP6992062B2
JP6992062B2 JP2019521182A JP2019521182A JP6992062B2 JP 6992062 B2 JP6992062 B2 JP 6992062B2 JP 2019521182 A JP2019521182 A JP 2019521182A JP 2019521182 A JP2019521182 A JP 2019521182A JP 6992062 B2 JP6992062 B2 JP 6992062B2
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value
laser diode
logical
burst
output
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Japanese (ja)
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JP2019525684A (ja
JP2019525684A5 (enExample
Inventor
レッドマン－ホワイト，ウィリアム
クーエ，ドミニク
ホイットフィールド，コリン
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Hilight Semiconductor Ltd
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Hilight Semiconductor Ltd
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    • 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
    • H04B10/50—Transmitters
    • H04B10/564—Power control
    • 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
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0085—Modulating the output, i.e. the laser beam is modulated outside the laser cavity
    • 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
    • H01S3/10015—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by monitoring or controlling, e.g. attenuating, the input signal
    • 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
    • H01S3/10038—Amplitude control
    • 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
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/1306—Stabilisation of the amplitude
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • H01S5/0085—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for modulating the output, i.e. the laser beam is modulated outside the laser cavity
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • H01S5/0427—Electrical excitation ; Circuits therefor for applying modulation to the laser
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/06832—Stabilising during amplitude modulation
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/06835—Stabilising during pulse modulation or generation
    • 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06812—Stabilisation of laser output parameters by monitoring or fixing the threshold current or other specific points of the L-I or V-I characteristics

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (AREA)
JP2019521182A 2016-07-08 2017-07-07 レーザパワーコントローラ Active JP6992062B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1611938.0A GB2541291B (en) 2016-07-08 2016-07-08 Laser power controller
GB1611938.0 2016-07-08
PCT/EP2017/067090 WO2018007587A1 (en) 2016-07-08 2017-07-07 Laser power controller

Publications (3)

Publication Number Publication Date
JP2019525684A JP2019525684A (ja) 2019-09-05
JP2019525684A5 JP2019525684A5 (enExample) 2020-05-14
JP6992062B2 true JP6992062B2 (ja) 2022-01-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019521182A Active JP6992062B2 (ja) 2016-07-08 2017-07-07 レーザパワーコントローラ

Country Status (5)

Country Link
US (1) US10205532B2 (enExample)
JP (1) JP6992062B2 (enExample)
CN (1) CN109565150B (enExample)
GB (1) GB2541291B (enExample)
WO (1) WO2018007587A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2562138B (en) * 2018-01-12 2019-06-12 Hilight Semiconductor Ltd Laser power controller
US10749605B2 (en) * 2016-07-08 2020-08-18 Hilight Semiconductor Limited Laser power controller
US10931378B2 (en) 2017-07-29 2021-02-23 JeongSoo Kim Optical transmitter operating burst mode and control method of optical transmitter operating burst mode
WO2019104679A1 (zh) * 2017-11-30 2019-06-06 深圳市大疆创新科技有限公司 一种功率调整方法及激光测量装置
DE112021000785T5 (de) * 2020-01-30 2022-12-01 Robert Bosch Gmbh Verfahren zum Steuern einer optischen Ausgangsleistung einer Laserdiode, Steuereinrichtung und System
US11705692B2 (en) * 2020-07-28 2023-07-18 Cisco Technology, Inc. Laser side mode suppression ratio control
CN115733044B (zh) * 2022-11-30 2024-01-30 江苏亮点光电研究有限公司 一种tgc指数函数激光信标电路
CN119109520A (zh) * 2023-11-30 2024-12-10 工研拓芯(苏州)集成电路有限公司 激光驱动器控制系统及控制方法

Citations (5)

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JP2002319897A (ja) 2001-04-19 2002-10-31 Fujikura Ltd 光バースト送信方法及びそのレーザダイオード駆動回路
JP2005123350A (ja) 2003-10-16 2005-05-12 Matsushita Electric Ind Co Ltd 平均パワー検出回路、レーザーダイオード駆動回路及び光送信モジュール
US20100254717A1 (en) 2009-04-06 2010-10-07 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Apparatus and method for controlling the optical output power of a laser in an optical transmitter (tx)
CN102624458A (zh) 2012-03-12 2012-08-01 东南大学 一种突发模式激光驱动器输出功率控制方法
WO2014038338A1 (ja) 2012-09-06 2014-03-13 住友電気工業株式会社 光通信モジュール、宅側装置および発光素子の制御方法

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JP2002319897A (ja) 2001-04-19 2002-10-31 Fujikura Ltd 光バースト送信方法及びそのレーザダイオード駆動回路
JP2005123350A (ja) 2003-10-16 2005-05-12 Matsushita Electric Ind Co Ltd 平均パワー検出回路、レーザーダイオード駆動回路及び光送信モジュール
US20100254717A1 (en) 2009-04-06 2010-10-07 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Apparatus and method for controlling the optical output power of a laser in an optical transmitter (tx)
CN102624458A (zh) 2012-03-12 2012-08-01 东南大学 一种突发模式激光驱动器输出功率控制方法
WO2014038338A1 (ja) 2012-09-06 2014-03-13 住友電気工業株式会社 光通信モジュール、宅側装置および発光素子の制御方法

Also Published As

Publication number Publication date
US20180019823A1 (en) 2018-01-18
CN109565150A (zh) 2019-04-02
JP2019525684A (ja) 2019-09-05
GB2541291A (en) 2017-02-15
US10205532B2 (en) 2019-02-12
GB2541291B (en) 2018-06-20
CN109565150B (zh) 2020-11-06
WO2018007587A1 (en) 2018-01-11
GB201611938D0 (en) 2016-08-24

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