JP5797839B2 - 光パワーを制御するための方法および装置 - Google Patents

光パワーを制御するための方法および装置 Download PDF

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Publication number
JP5797839B2
JP5797839B2 JP2014515026A JP2014515026A JP5797839B2 JP 5797839 B2 JP5797839 B2 JP 5797839B2 JP 2014515026 A JP2014515026 A JP 2014515026A JP 2014515026 A JP2014515026 A JP 2014515026A JP 5797839 B2 JP5797839 B2 JP 5797839B2
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test
light source
optical
signal
bias current
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Japanese (ja)
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JP2014518470A (ja
Inventor
▲徳▼▲剛▼ ▲鐘▼
▲徳▼▲剛▼ ▲鐘▼
素林 ▲楊▼
素林 ▲楊▼
▲勝▼平 李
▲勝▼平 李
▲澤▼彬 李
▲澤▼彬 李
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Huawei Technologies Co Ltd
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Huawei Technologies Co 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
    • H04B10/40—Transceivers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
    • G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
    • 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
    • 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
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
    • 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

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
JP2014515026A 2011-06-16 2011-06-16 光パワーを制御するための方法および装置 Active JP5797839B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/075810 WO2012171202A1 (zh) 2011-06-16 2011-06-16 光功率控制方法和装置

Publications (2)

Publication Number Publication Date
JP2014518470A JP2014518470A (ja) 2014-07-28
JP5797839B2 true JP5797839B2 (ja) 2015-10-21

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JP2014515026A Active JP5797839B2 (ja) 2011-06-16 2011-06-16 光パワーを制御するための方法および装置

Country Status (14)

Country Link
US (1) US20140097756A1 (https=)
EP (2) EP2713528A4 (https=)
JP (1) JP5797839B2 (https=)
KR (1) KR101489421B1 (https=)
CN (1) CN102725973B (https=)
AR (1) AR086906A1 (https=)
AU (1) AU2011370891B2 (https=)
CA (1) CA2839170C (https=)
MX (1) MX2013014842A (https=)
MY (1) MY166693A (https=)
RU (1) RU2563968C2 (https=)
SA (1) SA112330607B1 (https=)
TW (1) TW201301786A (https=)
WO (1) WO2012171202A1 (https=)

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JP6024391B2 (ja) * 2012-10-31 2016-11-16 富士通株式会社 伝送装置、伝送システム、及び障害検出方法
CN103973362A (zh) * 2013-02-06 2014-08-06 中兴通讯股份有限公司 设置otdr测试参数集的方法及装置
US9621262B1 (en) * 2013-07-24 2017-04-11 Optical Cable Corporation Self-monitoring cable system
US9136970B2 (en) * 2013-11-25 2015-09-15 Verizon Patent And Licensing Inc. Network protection against rogue transmitter
CN105306137A (zh) * 2014-06-27 2016-02-03 中兴通讯股份有限公司 光纤检测方法、检测设备、检测平台及网元管理系统
CN104749193B (zh) * 2015-04-02 2018-12-14 深圳市斯尔顿科技有限公司 可保持照明光输出光功率恒定的镜片应力检测装置
EP3379745B1 (en) * 2015-12-11 2020-03-25 Huawei Technologies Co., Ltd. Method and device for controlling transmitted power of optical network unit, and optical network unit
CN110707520B (zh) * 2019-09-20 2021-01-08 武汉光迅科技股份有限公司 一种直调激光器的驱动电路和直调光发射机
CN111596713A (zh) * 2020-05-22 2020-08-28 索尔思光电（成都）有限公司 一种快速响应的高精度apc控制电路和方法
RU2760491C1 (ru) * 2020-06-03 2021-11-25 Федеральное государственное казенное военное образовательное учреждение высшего образования "Военный учебно-научный центр Военно-Морского Флота "Военно-морская академия имени Адмирала флота Советского Союза Н.Г. Кузнецова" Способ передачи сообщений по атмосферной оптической линии связи
US20240364419A1 (en) * 2023-01-03 2024-10-31 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Reconfigurable Software-Defined Optical Time-Domain Reflectometer for Diagnostics and Sensing
CN116388866B (zh) * 2023-06-05 2023-09-01 绍兴中科通信设备有限公司 在光模块上调整器件光功率的设备及方法

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Also Published As

Publication number Publication date
TWI450507B (https=) 2014-08-21
MY166693A (en) 2018-07-18
RU2014101167A (ru) 2015-07-27
EP2713528A4 (en) 2014-11-05
KR20140017674A (ko) 2014-02-11
WO2012171202A1 (zh) 2012-12-20
TW201301786A (zh) 2013-01-01
KR101489421B1 (ko) 2015-02-03
AU2011370891B2 (en) 2015-07-23
JP2014518470A (ja) 2014-07-28
AR086906A1 (es) 2014-01-29
RU2563968C2 (ru) 2015-09-27
CA2839170A1 (en) 2012-12-20
EP2713528A1 (en) 2014-04-02
AU2011370891A1 (en) 2014-01-30
SA112330607B1 (ar) 2015-07-23
CA2839170C (en) 2016-05-03
EP2991244B1 (en) 2018-01-24
CN102725973B (zh) 2015-07-29
US20140097756A1 (en) 2014-04-10
MX2013014842A (es) 2014-03-31
CN102725973A (zh) 2012-10-10
EP2991244A1 (en) 2016-03-02

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