AT476800T - Optical transmission module with digital adjustment and adjustment method - Google Patents

Optical transmission module with digital adjustment and adjustment method

Info

Publication number
AT476800T
AT476800T AT03704173T AT03704173T AT476800T AT 476800 T AT476800 T AT 476800T AT 03704173 T AT03704173 T AT 03704173T AT 03704173 T AT03704173 T AT 03704173T AT 476800 T AT476800 T AT 476800T
Authority
AT
Austria
Prior art keywords
adjustment
optical transmission
transmission module
digital
digital adjustment
Prior art date
Application number
AT03704173T
Other languages
German (de)
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
Priority to CNB021004463A priority Critical patent/CN1192520C/en
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Priority to PCT/CN2003/000093 priority patent/WO2003065620A1/en
Publication of AT476800T publication Critical patent/AT476800T/en

Links

Classifications

    • 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
    • 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
AT03704173T 2002-01-30 2003-01-28 Optical transmission module with digital adjustment and adjustment method AT476800T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNB021004463A CN1192520C (en) 2002-01-30 2002-01-30 Digital regulated light transmission module and regulating method thereof
PCT/CN2003/000093 WO2003065620A1 (en) 2002-01-30 2003-01-28 Optical transmission module with digital adjustment and the adjusting method

Publications (1)

Publication Number Publication Date
AT476800T true AT476800T (en) 2010-08-15

Family

ID=27627094

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03704173T AT476800T (en) 2002-01-30 2003-01-28 Optical transmission module with digital adjustment and adjustment method

Country Status (8)

Country Link
US (1) US7564881B2 (en)
EP (1) EP1480358B1 (en)
CN (1) CN1192520C (en)
AT (1) AT476800T (en)
CA (1) CA2474876C (en)
DE (1) DE60333622D1 (en)
RU (1) RU2291574C2 (en)
WO (1) WO2003065620A1 (en)

Families Citing this family (19)

* 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 (en) * 2004-12-27 2009-02-18 中兴通讯股份有限公司 Bias circuit for direct modulated laser
CN101867152B (en) * 2005-03-16 2011-10-05 日本电信电话株式会社 Light source for optical communication and its wavelength monitoring/controlling method
JP4986407B2 (en) * 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 LASER MODULE, ITS CONTROL METHOD, CONTROL DATA GENERATION METHOD FOR CONTROL, AND CONTROL DATA
CN1988423A (en) * 2005-12-23 2007-06-27 中兴通讯股份有限公司 Multiple service light receiving module for digital regulation
CN1863014B (en) * 2006-04-13 2010-12-01 中兴通讯股份有限公司 Temperture compensating method and apparatus for extinction ratio parameter without cooling laser
CN101179331B (en) * 2006-11-08 2012-03-07 中兴通讯股份有限公司 Automatic debugging method and system of optical module
CN101394230B (en) * 2008-10-30 2012-08-22 武汉电信器件有限公司 Intelligent 10Gbps pluggable light transceiving module and main work flow thereof
CN101592762B (en) * 2009-06-05 2012-07-04 中兴通讯股份有限公司 Optical module and control method thereof
US8948604B1 (en) * 2010-12-27 2015-02-03 Adtran, Inc. Field-tunable devices for optical communication
CN102761053A (en) * 2011-04-26 2012-10-31 厦门优迅高速芯片有限公司 Automatic power control method and device of laser
CN102269782B (en) * 2011-06-28 2013-08-21 成都新易盛通信技术股份有限公司 Method for determining resistance value in optical module production
WO2012106933A1 (en) * 2011-07-27 2012-08-16 华为技术有限公司 Optical transmitting and receiving method, device and system
CN103595485A (en) * 2012-08-13 2014-02-19 成都思迈科技发展有限责任公司 A power self-testing optical transmitter
TWI506970B (en) * 2012-09-11 2015-11-01 Accton Technology Corp Optical network terminal network device and method for adjusting optical signal power
CN103905125B (en) * 2014-04-25 2016-09-14 中国电子科技集团公司第四十四研究所 Simulated microwave optical link width phase regulation device
CN104796616A (en) * 2015-04-27 2015-07-22 惠州Tcl移动通信有限公司 Focusing method and focusing system based on distance sensor of mobile terminal

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 (en) * 1995-08-05 2000-04-05 深圳飞通光电子技术有限公司 Stabilizing method for optic fiber emission modules
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
DE60333622D1 (en) 2010-09-16
US20040264518A1 (en) 2004-12-30
RU2004126669A (en) 2005-06-10
CA2474876A1 (en) 2003-08-07
EP1480358A4 (en) 2006-11-02
CA2474876C (en) 2010-04-06
WO2003065620A1 (en) 2003-08-07
RU2291574C2 (en) 2007-01-10
CN1435957A (en) 2003-08-13
US7564881B2 (en) 2009-07-21
EP1480358B1 (en) 2010-08-04
CN1192520C (en) 2005-03-09
EP1480358A1 (en) 2004-11-24

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties