JPH0459794B2 - - Google Patents

Info

Publication number
JPH0459794B2
JPH0459794B2 JP61193420A JP19342086A JPH0459794B2 JP H0459794 B2 JPH0459794 B2 JP H0459794B2 JP 61193420 A JP61193420 A JP 61193420A JP 19342086 A JP19342086 A JP 19342086A JP H0459794 B2 JPH0459794 B2 JP H0459794B2
Authority
JP
Japan
Prior art keywords
source
voltage
potential
fet2
drive circuit
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
JP61193420A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6348885A (ja
Inventor
Tetsuo Wada
Masaru Oonishi
Nobuhide Yamaguchi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP19342086A priority Critical patent/JPS6348885A/ja
Publication of JPS6348885A publication Critical patent/JPS6348885A/ja
Publication of JPH0459794B2 publication Critical patent/JPH0459794B2/ja
Granted 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
    • H01S5/06808—Stabilisation of laser output parameters by monitoring the electrical laser parameters, e.g. voltage or current

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP19342086A 1986-08-19 1986-08-19 レ−ザダイオ−ド駆動回路 Granted JPS6348885A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19342086A JPS6348885A (ja) 1986-08-19 1986-08-19 レ−ザダイオ−ド駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19342086A JPS6348885A (ja) 1986-08-19 1986-08-19 レ−ザダイオ−ド駆動回路

Publications (2)

Publication Number Publication Date
JPS6348885A JPS6348885A (ja) 1988-03-01
JPH0459794B2 true JPH0459794B2 (en:Method) 1992-09-24

Family

ID=16307669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19342086A Granted JPS6348885A (ja) 1986-08-19 1986-08-19 レ−ザダイオ−ド駆動回路

Country Status (1)

Country Link
JP (1) JPS6348885A (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01291484A (ja) * 1988-05-19 1989-11-24 Nec Corp 半導体レーザ光増幅器の駆動方法および半導体レーザ光増幅装置
JP2890409B2 (ja) * 1988-05-20 1999-05-17 日本電気株式会社 電荷転送装置
JPH0569964U (ja) * 1992-02-26 1993-09-21 旭光学工業株式会社 レーザダイオード発光装置の突入電流防止回路
JP2000012950A (ja) 1998-04-23 2000-01-14 Matsushita Electron Corp 半導体レ―ザ装置
WO2004107611A1 (ja) * 2003-06-02 2004-12-09 Matsushita Electric Industrial Co., Ltd. レーザダイオードの消光比制御方法及び消光比制御回路、集積回路、送信装置、並びに通信システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140685A (en) * 1980-04-02 1981-11-04 Sumitomo Electric Ind Ltd Dc bias circuit for semiconductor laser
US4594717A (en) * 1984-03-27 1986-06-10 Optical Storage International-U.S. Driver circuit for laser diode

Also Published As

Publication number Publication date
JPS6348885A (ja) 1988-03-01

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees