JPH0142514B2 - - Google Patents

Info

Publication number
JPH0142514B2
JPH0142514B2 JP20307082A JP20307082A JPH0142514B2 JP H0142514 B2 JPH0142514 B2 JP H0142514B2 JP 20307082 A JP20307082 A JP 20307082A JP 20307082 A JP20307082 A JP 20307082A JP H0142514 B2 JPH0142514 B2 JP H0142514B2
Authority
JP
Japan
Prior art keywords
modulation
signal
current
section
input
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
Application number
JP20307082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5994482A (ja
Inventor
Mutsuyuki Kumagai
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 JP20307082A priority Critical patent/JPS5994482A/ja
Publication of JPS5994482A publication Critical patent/JPS5994482A/ja
Publication of JPH0142514B2 publication Critical patent/JPH0142514B2/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
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/06832—Stabilising during amplitude modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP20307082A 1982-11-19 1982-11-19 半導体レ−ザ駆動回路 Granted JPS5994482A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20307082A JPS5994482A (ja) 1982-11-19 1982-11-19 半導体レ−ザ駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20307082A JPS5994482A (ja) 1982-11-19 1982-11-19 半導体レ−ザ駆動回路

Publications (2)

Publication Number Publication Date
JPS5994482A JPS5994482A (ja) 1984-05-31
JPH0142514B2 true JPH0142514B2 (en]) 1989-09-13

Family

ID=16467844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20307082A Granted JPS5994482A (ja) 1982-11-19 1982-11-19 半導体レ−ザ駆動回路

Country Status (1)

Country Link
JP (1) JPS5994482A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS628664U (en]) * 1985-06-28 1987-01-19
JPS6238044A (ja) * 1985-08-12 1987-02-19 Matsushita Electric Ind Co Ltd マ−ク率補償用自動出力制御装置
US5350151A (en) * 1991-12-09 1994-09-27 Matsushita Electric Industrial Co., Ltd. Load supporting apparatus
WO2006000957A2 (en) * 2004-06-22 2006-01-05 Arima Devices Corporation A laser diode drive arrangement
JP4925772B2 (ja) * 2006-08-25 2012-05-09 株式会社オーディオテクニカ 墨出し器

Also Published As

Publication number Publication date
JPS5994482A (ja) 1984-05-31

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