JPS6152997B2 - - Google Patents

Info

Publication number
JPS6152997B2
JPS6152997B2 JP55115525A JP11552580A JPS6152997B2 JP S6152997 B2 JPS6152997 B2 JP S6152997B2 JP 55115525 A JP55115525 A JP 55115525A JP 11552580 A JP11552580 A JP 11552580A JP S6152997 B2 JPS6152997 B2 JP S6152997B2
Authority
JP
Japan
Prior art keywords
light emitting
transistor
semiconductor light
capacitor
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
Application number
JP55115525A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5739593A (en
Inventor
Isatake Sawano
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
Nippon Electric 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
Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP11552580A priority Critical patent/JPS5739593A/ja
Publication of JPS5739593A publication Critical patent/JPS5739593A/ja
Publication of JPS6152997B2 publication Critical patent/JPS6152997B2/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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Led Devices (AREA)
  • Optical Communication System (AREA)
JP11552580A 1980-08-22 1980-08-22 Driving circuit of semiconductor light emitting element Granted JPS5739593A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11552580A JPS5739593A (en) 1980-08-22 1980-08-22 Driving circuit of semiconductor light emitting element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11552580A JPS5739593A (en) 1980-08-22 1980-08-22 Driving circuit of semiconductor light emitting element

Publications (2)

Publication Number Publication Date
JPS5739593A JPS5739593A (en) 1982-03-04
JPS6152997B2 true JPS6152997B2 (enrdf_load_html_response) 1986-11-15

Family

ID=14664678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11552580A Granted JPS5739593A (en) 1980-08-22 1980-08-22 Driving circuit of semiconductor light emitting element

Country Status (1)

Country Link
JP (1) JPS5739593A (enrdf_load_html_response)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58137340A (ja) * 1982-02-09 1983-08-15 Matsushita Electric Ind Co Ltd 発光ダイオ−ド駆動回路
JPS5928396A (ja) * 1982-08-10 1984-02-15 Nec Corp 半導体レ−ザ駆動装置
FR2537782A1 (fr) * 1982-12-14 1984-06-15 Thomson Csf Dispositif a diode emettrice de lumiere amenage pour supprimer les effets de constante de temps thermique
JPS61230438A (ja) * 1985-04-03 1986-10-14 Mitsubishi Electric Corp 光送信器
JPS62122286A (ja) * 1985-11-22 1987-06-03 Stanley Electric Co Ltd Ｌｅｄ駆動回路
JP4277610B2 (ja) * 2003-07-23 2009-06-10 豊田合成株式会社 発光装置
JP5509662B2 (ja) * 2009-04-13 2014-06-04 ソニー株式会社 レーザ駆動装置
JP6410522B2 (ja) * 2014-08-22 2018-10-24 株式会社トプコン 発光装置
JP6734845B2 (ja) * 2015-04-30 2020-08-05 株式会社トプコン 発光装置および距離測定装置
JP6972575B2 (ja) * 2016-08-19 2021-11-24 富士通株式会社 周波数特性調整回路、これを用いた光送信モジュール、及び光トランシーバ
JP6852302B2 (ja) * 2016-08-19 2021-03-31 富士通株式会社 周波数特性調整回路、これを用いた光送信器、及び光トランシーバ
JP6904291B2 (ja) * 2018-03-20 2021-07-14 日本電信電話株式会社 Ｄｍｌドライバ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4813062U (enrdf_load_html_response) * 1971-06-24 1973-02-14

Also Published As

Publication number Publication date
JPS5739593A (en) 1982-03-04

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