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CN109792131B - 一种波长锁定方法及激光器 - Google Patents

一种波长锁定方法及激光器 Download PDF

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Publication number
CN109792131B
CN109792131B CN201680089608.3A CN201680089608A CN109792131B CN 109792131 B CN109792131 B CN 109792131B CN 201680089608 A CN201680089608 A CN 201680089608A CN 109792131 B CN109792131 B CN 109792131B
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China
Prior art keywords
wavelength
optical power
laser
power difference
target
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CN201680089608.3A
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English (en)
Chinese (zh)
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CN109792131A (zh
Inventor
王涛
刘宁
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN109792131A publication Critical patent/CN109792131A/zh
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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
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/14—External cavity lasers
    • H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
    • H01S5/142—External cavity lasers using a wavelength selective device, e.g. a grating or etalon which comprises an additional resonator
    • 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
    • H01S5/0687—Stabilising the frequency of 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
    • H01S5/005—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
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/024—Arrangements for thermal management
    • H01S5/02469—Passive cooling, e.g. where heat is removed by the housing as a whole or by a heat pipe without any active cooling element like a TEC
    • 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
    • H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
    • H01S5/0612—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by temperature

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
CN201680089608.3A 2016-12-07 2016-12-07 一种波长锁定方法及激光器 Active CN109792131B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/108830 WO2018103004A1 (fr) 2016-12-07 2016-12-07 Procédé de verrouillage de longueur d'onde et laser

Publications (2)

Publication Number Publication Date
CN109792131A CN109792131A (zh) 2019-05-21
CN109792131B true CN109792131B (zh) 2020-04-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680089608.3A Active CN109792131B (zh) 2016-12-07 2016-12-07 一种波长锁定方法及激光器

Country Status (2)

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CN (1) CN109792131B (fr)
WO (1) WO2018103004A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112448758B (zh) * 2019-09-03 2024-04-12 华为技术有限公司 一种波长调节方法以及相关设备
US11929592B2 (en) * 2020-09-17 2024-03-12 Marvell Asia Pte Ltd. Silicon-photonics-based semiconductor optical amplifier with N-doped active layer
CN115265816A (zh) * 2021-04-30 2022-11-01 上海禾赛科技有限公司 激光器核心温度的测量方法、测量系统及激光探测设备
CN113922915B (zh) * 2021-09-03 2023-05-23 烽火通信科技股份有限公司 Dml光模块波长自动纠偏方法、dml光模块及dwdm系统
CN117639914A (zh) * 2022-08-12 2024-03-01 武汉光迅科技股份有限公司 波的偏移量的确定方法、装置、设备和存储介质
CN118922756A (zh) * 2022-11-18 2024-11-08 青岛海信宽带多媒体技术有限公司 光模块
CN117928745A (zh) * 2024-01-22 2024-04-26 上海频准激光科技有限公司 一种目标光束波长偏移量的获取系统
CN118249946B (zh) * 2024-05-28 2024-07-19 华中科技大学 一种基于级联微环调制器的波长锁定系统及波长锁定方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060039421A1 (en) * 2004-08-11 2006-02-23 Rong Huang Thermally Tunable Laser with Single Solid Etalon Wavelength Locker
CN101247199A (zh) * 2007-02-13 2008-08-20 华为技术有限公司 波长漂移检测装置、波长锁定系统及其方法
CN101282179A (zh) * 2008-05-27 2008-10-08 中兴通讯股份有限公司 光发射机输出波长锁定方法及系统
US8611750B2 (en) * 2009-10-14 2013-12-17 Futurewei Technologies, Inc. Wavelength locker for simultaneous control of multiple dense wavelength division multiplexing transmitters
CN101888269B (zh) * 2010-04-15 2014-06-18 烽火通信科技股份有限公司 Wdm-tdma混合pon系统中光发送机在突发模式下稳定波长的方法
US20130182729A1 (en) * 2012-01-12 2013-07-18 Mars Technology Wavelength locker design for precise channel locking of a widely tunable laser
CN103954354B (zh) * 2014-04-03 2016-02-10 北京大学 量子标准激光功率计及激光功率测量方法

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Publication number Publication date
WO2018103004A1 (fr) 2018-06-14
CN109792131A (zh) 2019-05-21

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