DK2161800T3 - Fremgangsmåde og system til styring af bølgelængder af laserarrays - Google Patents

Fremgangsmåde og system til styring af bølgelængder af laserarrays

Info

Publication number
DK2161800T3
DK2161800T3 DK08870550.4T DK08870550T DK2161800T3 DK 2161800 T3 DK2161800 T3 DK 2161800T3 DK 08870550 T DK08870550 T DK 08870550T DK 2161800 T3 DK2161800 T3 DK 2161800T3
Authority
DK
Denmark
Prior art keywords
laser
difference
controlling wavelengths
module
laser arrays
Prior art date
Application number
DK08870550.4T
Other languages
English (en)
Inventor
Haiqing Chen
Qichao Ding
Hongping Zhang
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of DK2161800T3 publication Critical patent/DK2161800T3/da

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
    • 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
    • H01S5/06—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
    • 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
    • H01S5/06804—Stabilisation of laser output parameters by monitoring an external parameter, e.g. temperature
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4087—Array arrangements, e.g. constituted by discrete laser diodes or laser bar emitting more than one wavelength

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
  • Optical Head (AREA)
  • Control Of Temperature (AREA)
DK08870550.4T 2007-12-29 2008-12-26 Fremgangsmåde og system til styring af bølgelængder af laserarrays DK2161800T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2007100330571A CN101471539B (zh) 2007-12-29 2007-12-29 一种多路激光器的波长控制方法和系统
PCT/CN2008/073747 WO2009089735A1 (en) 2007-12-29 2008-12-26 A method and system for controlling wavelengths of multi-path lasers

Publications (1)

Publication Number Publication Date
DK2161800T3 true DK2161800T3 (da) 2011-10-10

Family

ID=40828747

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08870550.4T DK2161800T3 (da) 2007-12-29 2008-12-26 Fremgangsmåde og system til styring af bølgelængder af laserarrays

Country Status (7)

Country Link
US (1) US7961766B2 (da)
EP (1) EP2161800B1 (da)
CN (1) CN101471539B (da)
AT (1) ATE515083T1 (da)
DK (1) DK2161800T3 (da)
ES (1) ES2368369T3 (da)
WO (1) WO2009089735A1 (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009081512A (ja) * 2007-09-25 2009-04-16 Fujitsu Ltd 光送信装置および設定値決定方法
CN101877457B (zh) * 2010-06-25 2012-08-08 武汉电信器件有限公司 实时微调节激光器波长的装置及方法
JP5678199B2 (ja) * 2010-11-30 2015-02-25 ソリッド インコーポレーテッドＳｏｌｉｄ，Ｉｎｃ． 自動波長ロックのための受動型波長分割多重化装置及びそのシステム
US9312960B1 (en) * 2013-05-20 2016-04-12 Mellanox Technologies Silicon Photonics Inc. Reducing power requirements for optical links
CN105659449B (zh) * 2013-10-10 2020-01-10 汽车交通安全联合公司 用于控制同位多波长调谐激光器的系统和方法
JP6422150B2 (ja) * 2014-07-03 2018-11-14 住友電気工業株式会社 波長可変レーザ装置および波長切替方法
JP7138047B2 (ja) 2016-01-04 2022-09-15 オートモーティブ・コーリション・フォー・トラフィック・セーフティ，インコーポレーテッド ヒータ・オン・ヒートスプレッダ
CN106229810B (zh) * 2016-09-29 2019-09-10 武汉光迅科技股份有限公司 基于光谱精确匹配技术的高速器件
CN111722550B (zh) * 2019-03-21 2022-04-22 华为技术有限公司 一种温度反馈控制的装置、方法及系统
CN110932818B (zh) * 2019-10-24 2021-12-07 北京邮电大学 一种网络波长漂移抑制方法及系统
CN113050239B (zh) * 2021-02-05 2022-01-14 武汉英飞光创科技有限公司 一种利用散光调试光模块波长的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970008300B1 (en) * 1994-12-02 1997-05-22 Korea Electronics Telecomm Locking apparatus for multiplexing optic frequencies
KR100216529B1 (ko) * 1997-05-16 1999-08-16 이계철 배열 도파로 격자를 이용한 파장정렬장치
KR100247484B1 (ko) * 1997-11-27 2000-03-15 이계철 다채널 광원의 파장 및 광 세기를 안정화 시키기 위한 장치 및방법
KR100315705B1 (ko) * 1998-10-22 2002-02-19 윤종용 파장분할다중광전송시스템의파장안정화장치
US6501773B1 (en) * 2000-06-19 2002-12-31 Versatile Optical Networks, Inc. Stabilization of a laser array module
US6735395B1 (en) * 2000-09-29 2004-05-11 Futurewei Technologies, Inc. WDM communication system utilizing WDM optical sources with stabilized wavelengths and light intensity and method for stabilization thereof
JP4255611B2 (ja) 2000-10-30 2009-04-15 富士通株式会社 光源装置及び光源装置の波長制御装置
KR100765001B1 (ko) * 2001-07-10 2007-10-09 엘지노텔 주식회사 다중채널용 광파장 안정화장치
US7039319B1 (en) * 2001-08-07 2006-05-02 Cisco Technology, Inc. DWDM laser frequency control
DE60208416T2 (de) 2001-10-09 2006-06-22 Infinera Corp., Sunnyvale Digitale optische netzwerkarchitektur
US7106978B2 (en) * 2001-10-09 2006-09-12 The Furukawa Electric Co., Ltd. Optical module, optical transmission apparatus, WDM optical transmission device, and method for stabilizing laser wavelength
CN101057424B (zh) * 2005-02-22 2010-04-14 中兴通讯股份有限公司 一种dwdm系统中波长集中监控的装置及方法

Also Published As

Publication number Publication date
WO2009089735A1 (en) 2009-07-23
US20100142572A1 (en) 2010-06-10
ES2368369T3 (es) 2011-11-16
EP2161800A1 (en) 2010-03-10
US7961766B2 (en) 2011-06-14
CN101471539A (zh) 2009-07-01
ATE515083T1 (de) 2011-07-15
EP2161800A4 (en) 2010-07-07
CN101471539B (zh) 2010-09-08
EP2161800B1 (en) 2011-06-29

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