DE69821572D1 - Verfahren und Schaltkreis zur Diodenlaseransteuerung - Google Patents

Verfahren und Schaltkreis zur Diodenlaseransteuerung

Info

Publication number
DE69821572D1
DE69821572D1 DE69821572T DE69821572T DE69821572D1 DE 69821572 D1 DE69821572 D1 DE 69821572D1 DE 69821572 T DE69821572 T DE 69821572T DE 69821572 T DE69821572 T DE 69821572T DE 69821572 D1 DE69821572 D1 DE 69821572D1
Authority
DE
Germany
Prior art keywords
circuit
diode laser
laser control
diode
control
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.)
Expired - Lifetime
Application number
DE69821572T
Other languages
English (en)
Other versions
DE69821572T2 (de
Inventor
Masayuki Nakano
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69821572D1 publication Critical patent/DE69821572D1/de
Publication of DE69821572T2 publication Critical patent/DE69821572T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
DE1998621572 1997-10-28 1998-10-27 Verfahren und Schaltkreis zur Diodenlaseransteuerung Expired - Lifetime DE69821572T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29574697 1997-10-28
JP29574697A JPH11135871A (ja) 1997-10-28 1997-10-28 レーザダイオード駆動方法および回路

Publications (2)

Publication Number Publication Date
DE69821572D1 true DE69821572D1 (de) 2004-03-18
DE69821572T2 DE69821572T2 (de) 2004-12-16

Family

ID=17824634

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998621572 Expired - Lifetime DE69821572T2 (de) 1997-10-28 1998-10-27 Verfahren und Schaltkreis zur Diodenlaseransteuerung

Country Status (4)

Country Link
US (1) US6292497B1 (de)
EP (1) EP0913896B1 (de)
JP (1) JPH11135871A (de)
DE (1) DE69821572T2 (de)

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US8639122B2 (en) * 2004-07-02 2014-01-28 Finisar Corporation Filtering digital diagnostics information in an optical transceiver prior to reporting to host
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US7352784B2 (en) * 2004-07-20 2008-04-01 Jds Uniphase Corporation Laser burst boosting method and apparatus
US7132805B2 (en) * 2004-08-09 2006-11-07 Dialight Corporation Intelligent drive circuit for a light emitting diode (LED) light engine
US7504610B2 (en) * 2004-09-03 2009-03-17 Mindspeed Technologies, Inc. Optical modulation amplitude compensation system having a laser driver with modulation control signals
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US7532820B2 (en) 2004-10-29 2009-05-12 Finisar Corporation Systems and methods for providing diagnostic information using EDC transceivers
US20060126684A1 (en) * 2004-12-10 2006-06-15 Chien-Chang Liu Real time constant excitation ratio (ER) laser driving circuit
US7242701B2 (en) * 2005-02-15 2007-07-10 Lucent Technologies Inc. Laser wavelength control arrangement and method
US20070116076A1 (en) * 2005-11-21 2007-05-24 Frank Wang Controlling optical power and extincation ratio of a semiconductor laser
US20070160374A1 (en) * 2005-12-20 2007-07-12 Fujitsu Limited Optical transmitter and method for controlling optical transmitter
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JP4574650B2 (ja) * 2007-07-09 2010-11-04 キヤノン株式会社 レーザダイオード駆動装置及び光走査装置
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JP2011522280A (ja) 2008-03-31 2011-07-28 マインドスピード・テクノロジーズ・インコーポレイテッド 携帯用ＬＣｏＳ／ＬＣＤ／ＤＬＰ投影システムにおける電力損の低減
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JP5439970B2 (ja) 2009-06-18 2014-03-12 住友電気工業株式会社 レーザダイオード駆動方法及び光送信器
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Also Published As

Publication number Publication date
JPH11135871A (ja) 1999-05-21
EP0913896A3 (de) 2002-04-03
DE69821572T2 (de) 2004-12-16
EP0913896A2 (de) 1999-05-06
EP0913896B1 (de) 2004-02-11
US6292497B1 (en) 2001-09-18

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