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ATE476800T1 - Optisches übertragungsmodul mit digitaler einstellung und einstellverfahren - Google Patents

Optisches übertragungsmodul mit digitaler einstellung und einstellverfahren

Info

Publication number
ATE476800T1
ATE476800T1 AT03704173T AT03704173T ATE476800T1 AT E476800 T1 ATE476800 T1 AT E476800T1 AT 03704173 T AT03704173 T AT 03704173T AT 03704173 T AT03704173 T AT 03704173T AT E476800 T1 ATE476800 T1 AT E476800T1
Authority
AT
Austria
Prior art keywords
adjustment
digital
optical transmission
adjustment circuit
transmission module
Prior art date
Application number
AT03704173T
Other languages
English (en)
Inventor
Tianhai Chang
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 ATE476800T1 publication Critical patent/ATE476800T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50Transmitters
    • H04B10/564Power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50Transmitters
    • H04B10/501Structural aspects
    • H04B10/503Laser transmitters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
AT03704173T 2002-01-30 2003-01-28 Optisches übertragungsmodul mit digitaler einstellung und einstellverfahren ATE476800T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB021004463A CN1192520C (zh) 2002-01-30 2002-01-30 数字调节光发送模块及其调节方法
PCT/CN2003/000093 WO2003065620A1 (fr) 2002-01-30 2003-01-28 Module de transmission optique a reglage numerique, et procede de reglage

Publications (1)

Publication Number Publication Date
ATE476800T1 true ATE476800T1 (de) 2010-08-15

Family

ID=27627094

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03704173T ATE476800T1 (de) 2002-01-30 2003-01-28 Optisches übertragungsmodul mit digitaler einstellung und einstellverfahren

Country Status (8)

Country Link
US (1) US7564881B2 (de)
EP (1) EP1480358B1 (de)
CN (1) CN1192520C (de)
AT (1) ATE476800T1 (de)
CA (1) CA2474876C (de)
DE (1) DE60333622D1 (de)
RU (1) RU2291574C2 (de)
WO (1) WO2003065620A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6922531B2 (en) * 2002-03-21 2005-07-26 Nortel Networks Limited Method and system for encoding optical communication information during automatic laser shutdown restart sequence
US7321606B2 (en) * 2003-10-09 2008-01-22 National Semiconductor Corporation Laser trim and compensation methodology for passively aligning optical transmitter
US7433375B2 (en) * 2003-10-09 2008-10-07 National Semiconductor Corporation Laser trim and compensation methodology for passively aligning optical transmitter
CN100463380C (zh) * 2004-12-27 2009-02-18 中兴通讯股份有限公司 一种直调激光器偏置电路
WO2006098094A1 (ja) * 2005-03-16 2006-09-21 Nippon Telegraph And Telephone Corporation 光通信用光源部及びその波長監視制御方法
JP4986407B2 (ja) * 2005-03-31 2012-07-25 住友電工デバイス・イノベーション株式会社 レーザモジュール、その制御方法、その制御のための制御データの生成方法およびその制御データ
CN1988423A (zh) * 2005-12-23 2007-06-27 中兴通讯股份有限公司 一种数字化调节的多业务光接收模块
CN1863014B (zh) * 2006-04-13 2010-12-01 中兴通讯股份有限公司 无制冷激光器的消光比参数的温度补偿方法及装置
CN101179331B (zh) * 2006-11-08 2012-03-07 中兴通讯股份有限公司 一种光模块自动化调试的方法和系统
CN101394230B (zh) * 2008-10-30 2012-08-22 武汉电信器件有限公司 智能10Gbps可插拔光收发模块及其主工作流程
CN101592762B (zh) * 2009-06-05 2012-07-04 中兴通讯股份有限公司 一种光模块及其控制方法
US8948604B1 (en) * 2010-12-27 2015-02-03 Adtran, Inc. Field-tunable devices for optical communication
CN102761053A (zh) * 2011-04-26 2012-10-31 厦门优迅高速芯片有限公司 一种激光器的自动功率控制方法和装置
CN102269782B (zh) * 2011-06-28 2013-08-21 成都新易盛通信技术股份有限公司 一种光模块生产中确定电阻值的方法
WO2012106933A1 (zh) * 2011-07-27 2012-08-16 华为技术有限公司 光发送和接收方法、装置及系统
CN103595485A (zh) * 2012-08-13 2014-02-19 成都思迈科技发展有限责任公司 功率自检测光发射机
TWI506970B (zh) * 2012-09-11 2015-11-01 Accton Technology Corp Optical network terminal network device and method for adjusting optical signal power
CN103905125B (zh) * 2014-04-25 2016-09-14 中国电子科技集团公司第四十四研究所 模拟微波光链路幅相调控装置
CN104796616A (zh) * 2015-04-27 2015-07-22 惠州Tcl移动通信有限公司 一种基于移动终端距离传感器的对焦方法及对焦系统
CN117250429A (zh) * 2023-11-20 2023-12-19 武汉锐科光纤激光技术股份有限公司 激光器的测试电路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5019769A (en) * 1990-09-14 1991-05-28 Finisar Corporation Semiconductor laser diode controller and laser diode biasing control method
CN1051185C (zh) * 1995-08-05 2000-04-05 深圳飞通光电子技术有限公司 高稳定性的光纤ld发射模块
US6195371B1 (en) * 1997-09-16 2001-02-27 Hitachi, Ltd. Optical transmission device and method for driving laser diode

Also Published As

Publication number Publication date
CA2474876C (en) 2010-04-06
EP1480358A1 (de) 2004-11-24
RU2004126669A (ru) 2005-06-10
CN1192520C (zh) 2005-03-09
DE60333622D1 (de) 2010-09-16
EP1480358A4 (de) 2006-11-02
CN1435957A (zh) 2003-08-13
CA2474876A1 (en) 2003-08-07
US7564881B2 (en) 2009-07-21
US20040264518A1 (en) 2004-12-30
RU2291574C2 (ru) 2007-01-10
WO2003065620A1 (fr) 2003-08-07
EP1480358B1 (de) 2010-08-04

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