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WO2009011019A1 - 光送信器 - Google Patents

光送信器 Download PDF

Info

Publication number
WO2009011019A1
WO2009011019A1 PCT/JP2007/064001 JP2007064001W WO2009011019A1 WO 2009011019 A1 WO2009011019 A1 WO 2009011019A1 JP 2007064001 W JP2007064001 W JP 2007064001W WO 2009011019 A1 WO2009011019 A1 WO 2009011019A1
Authority
WO
WIPO (PCT)
Prior art keywords
speed
control
ambient temperature
optical transmitter
optical
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2007/064001
Other languages
English (en)
French (fr)
Inventor
Masamichi Nogami
Masaki Noda
Naoki Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to US12/668,751 priority Critical patent/US8242709B2/en
Priority to CN200780053767.9A priority patent/CN101743669A/zh
Priority to KR1020107000647A priority patent/KR101073149B1/ko
Priority to EP07790781A priority patent/EP2169789A4/en
Priority to JP2009523459A priority patent/JPWO2009011019A1/ja
Priority to PCT/JP2007/064001 priority patent/WO2009011019A1/ja
Publication of WO2009011019A1 publication Critical patent/WO2009011019A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H01S5/06804—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
    • H01S5/005—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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • H01S5/0427—Electrical excitation ; Circuits therefor for applying modulation to the laser

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)

Abstract

　光変調器へ入力するバイアス光を高速にＯｎ／Ｏｆｆ制御することが可能な光送信器を提供することを目的とする。高速電流切替回路３により、ＬＤ　Ｏｎ／Ｏｆｆ信号に応じて、ＬＤ２の駆動電流を高速にＯｎ／Ｏｆｆ制御することで、ＬＤ２の光出力を高速にＯｎ／Ｏｆｆ制御する。また、温度検出電流発生回路４は、ＬＤ２の光出力が周囲温度に依存して変化しないように、周囲温度を検出し、この検出された周囲温度に応じて調整された駆動電流を生成する。
PCT/JP2007/064001 2007-07-13 2007-07-13 光送信器 Ceased WO2009011019A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US12/668,751 US8242709B2 (en) 2007-07-13 2007-07-13 Optical transmitter
CN200780053767.9A CN101743669A (zh) 2007-07-13 2007-07-13 光发送器
KR1020107000647A KR101073149B1 (ko) 2007-07-13 2007-07-13 광 송신기
EP07790781A EP2169789A4 (en) 2007-07-13 2007-07-13 OPTICAL TRANSMITTER
JP2009523459A JPWO2009011019A1 (ja) 2007-07-13 2007-07-13 光送信器
PCT/JP2007/064001 WO2009011019A1 (ja) 2007-07-13 2007-07-13 光送信器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/064001 WO2009011019A1 (ja) 2007-07-13 2007-07-13 光送信器

Publications (1)

Publication Number Publication Date
WO2009011019A1 true WO2009011019A1 (ja) 2009-01-22

Family

ID=40259368

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/064001 Ceased WO2009011019A1 (ja) 2007-07-13 2007-07-13 光送信器

Country Status (6)

Country Link
US (1) US8242709B2 (ja)
EP (1) EP2169789A4 (ja)
JP (1) JPWO2009011019A1 (ja)
KR (1) KR101073149B1 (ja)
CN (1) CN101743669A (ja)
WO (1) WO2009011019A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8756429B2 (en) 2008-10-10 2014-06-17 International Business Machines Corporation Tunable encryption system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130093839A (ko) 2012-01-26 2013-08-23 삼성전자주식회사 열결합된 공진형 변조기를 이용하는 광송신기와 광통신 시스템

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH077204A (ja) * 1993-06-15 1995-01-10 Mitsubishi Electric Corp 半導体レーザ素子駆動回路
JPH0983050A (ja) 1995-09-13 1997-03-28 Fujitsu Ltd 半導体レーザの駆動方法、半導体レーザの駆動回路及び外部変調器
JPH10209537A (ja) * 1997-01-20 1998-08-07 Fuji Xerox Co Ltd レーザダイオード駆動回路および画像記録装置
JPH10270784A (ja) * 1997-03-27 1998-10-09 Nec Telecom Syst Ltd Ｌｄ駆動回路
JPH1174567A (ja) * 1997-08-29 1999-03-16 Sharp Corp 発光ダイオード駆動回路
JPH11251668A (ja) * 1998-02-27 1999-09-17 Sony Corp 発光素子の駆動回路
JP2000089178A (ja) 1998-07-15 2000-03-31 Furukawa Electric Co Ltd:The 光送信方法及びその装置
JP2000286344A (ja) * 1999-03-31 2000-10-13 Canon Inc カレントミラー回路及び該回路を用いた発光素子の駆動回路
JP2001358661A (ja) * 2000-06-15 2001-12-26 Fujitsu Ltd 光送信回路
JP2002009387A (ja) * 2000-06-20 2002-01-11 Canon Inc 半導体レーザ駆動回路および画像形成装置
JP2002246685A (ja) * 2001-02-16 2002-08-30 Canon Inc 発光素子の駆動回路
JP2003037484A (ja) * 2001-07-19 2003-02-07 Fuji Xerox Co Ltd 信号処理装置、及びレーザ駆動装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03214935A (ja) 1990-01-19 1991-09-20 Sumitomo Electric Ind Ltd レーザダイオード駆動回路
JP3214935B2 (ja) 1992-11-13 2001-10-02 キヤノン株式会社 光ビーム自動追尾装置の制御方法
JP4046778B2 (ja) * 1995-04-05 2008-02-13 ソニー株式会社 光学ディスク記録再生装置
JP2003204067A (ja) * 2001-12-28 2003-07-18 Semiconductor Energy Lab Co Ltd 表示装置およびそれを用いた電子機器
JP4393187B2 (ja) * 2003-12-26 2010-01-06 日本オプネクスト株式会社 半導体光素子用チップキャリア、光モジュール、及び光送受信器
JP2007042955A (ja) * 2005-08-04 2007-02-15 Sumitomo Electric Ind Ltd 光送信サブアセンブリ及びそれを備える光送信モジュール
JP2007324525A (ja) * 2006-06-05 2007-12-13 Fuji Xerox Co Ltd 光送信機、光通信システム、及び光送信機の調整方法
JP2008112943A (ja) * 2006-10-31 2008-05-15 Sumitomo Electric Ind Ltd レーザダイオード駆動回路

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH077204A (ja) * 1993-06-15 1995-01-10 Mitsubishi Electric Corp 半導体レーザ素子駆動回路
JPH0983050A (ja) 1995-09-13 1997-03-28 Fujitsu Ltd 半導体レーザの駆動方法、半導体レーザの駆動回路及び外部変調器
JPH10209537A (ja) * 1997-01-20 1998-08-07 Fuji Xerox Co Ltd レーザダイオード駆動回路および画像記録装置
JPH10270784A (ja) * 1997-03-27 1998-10-09 Nec Telecom Syst Ltd Ｌｄ駆動回路
JPH1174567A (ja) * 1997-08-29 1999-03-16 Sharp Corp 発光ダイオード駆動回路
JPH11251668A (ja) * 1998-02-27 1999-09-17 Sony Corp 発光素子の駆動回路
JP2000089178A (ja) 1998-07-15 2000-03-31 Furukawa Electric Co Ltd:The 光送信方法及びその装置
JP2000286344A (ja) * 1999-03-31 2000-10-13 Canon Inc カレントミラー回路及び該回路を用いた発光素子の駆動回路
JP2001358661A (ja) * 2000-06-15 2001-12-26 Fujitsu Ltd 光送信回路
JP2002009387A (ja) * 2000-06-20 2002-01-11 Canon Inc 半導体レーザ駆動回路および画像形成装置
JP2002246685A (ja) * 2001-02-16 2002-08-30 Canon Inc 発光素子の駆動回路
JP2003037484A (ja) * 2001-07-19 2003-02-07 Fuji Xerox Co Ltd 信号処理装置、及びレーザ駆動装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2169789A4

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8756429B2 (en) 2008-10-10 2014-06-17 International Business Machines Corporation Tunable encryption system

Also Published As

Publication number Publication date
EP2169789A1 (en) 2010-03-31
KR20100021648A (ko) 2010-02-25
KR101073149B1 (ko) 2011-10-12
US8242709B2 (en) 2012-08-14
CN101743669A (zh) 2010-06-16
EP2169789A4 (en) 2012-01-04
JPWO2009011019A1 (ja) 2010-09-09
US20100181937A1 (en) 2010-07-22

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