JPS625543B2 - - Google Patents

Info

Publication number
JPS625543B2
JPS625543B2 JP10561281A JP10561281A JPS625543B2 JP S625543 B2 JPS625543 B2 JP S625543B2 JP 10561281 A JP10561281 A JP 10561281A JP 10561281 A JP10561281 A JP 10561281A JP S625543 B2 JPS625543 B2 JP S625543B2
Authority
JP
Japan
Prior art keywords
transistors
transistor
light emitting
semiconductor light
emitting device
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
JP10561281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS587941A (ja
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 JP56105612A priority Critical patent/JPS587941A/ja
Publication of JPS587941A publication Critical patent/JPS587941A/ja
Publication of JPS625543B2 publication Critical patent/JPS625543B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Semiconductor Lasers (AREA)
  • Led Devices (AREA)
  • Optical Communication System (AREA)
JP56105612A 1981-07-08 1981-07-08 半導体発光素子高速駆動回路 Granted JPS587941A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56105612A JPS587941A (ja) 1981-07-08 1981-07-08 半導体発光素子高速駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56105612A JPS587941A (ja) 1981-07-08 1981-07-08 半導体発光素子高速駆動回路

Publications (2)

Publication Number Publication Date
JPS587941A JPS587941A (ja) 1983-01-17
JPS625543B2 true JPS625543B2 (enrdf_load_stackoverflow) 1987-02-05

Family

ID=14412317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56105612A Granted JPS587941A (ja) 1981-07-08 1981-07-08 半導体発光素子高速駆動回路

Country Status (1)

Country Link
JP (1) JPS587941A (enrdf_load_stackoverflow)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS61288530A (ja) * 1985-06-15 1986-12-18 Kyosan Electric Mfg Co Ltd 光デ−タ伝送装置のフエ−ルセ−フ駆動回路
JP2771163B2 (ja) * 1987-06-27 1998-07-02 日本電気 株式会社 Ｌｅｄ駆動回路
US4818896A (en) * 1987-08-28 1989-04-04 Hewlett-Packard Company Optical transmitter driver with current peaking
JP2564862B2 (ja) * 1987-11-25 1996-12-18 日本電気株式会社 Ｌｅｄ駆動回路
JPH02110855U (enrdf_load_stackoverflow) * 1989-02-23 1990-09-05
JPH0814552B2 (ja) * 1989-09-14 1996-02-14 日本特殊陶業株式会社 触媒装置の機能状態検出センサ
EP0472318A3 (en) * 1990-08-06 1994-08-10 At & T Corp Led pulse shaping circuit
JPH1069661A (ja) * 1996-08-27 1998-03-10 Mitsumi Electric Co Ltd 書込み形光ディスクドライブのレーザ制御回路
EP0989736B1 (en) * 1998-09-23 2011-04-20 Binding Solutions LLC Method and device for controlling a laser having a threshold current level
JP3708767B2 (ja) 1999-06-25 2005-10-19 株式会社東芝 半導体集積回路とこれを含む光ピックアップ光学系ユニット及び光ピックアップ装置
JP5509662B2 (ja) * 2009-04-13 2014-06-04 ソニー株式会社 レーザ駆動装置
JP5423338B2 (ja) * 2009-11-18 2014-02-19 住友電気工業株式会社 半導体光増幅器の駆動装置
JP5726031B2 (ja) * 2011-09-27 2015-05-27 住友重機械工業株式会社 レーザアニール装置及びレーザアニール方法
DE102018108910B3 (de) * 2018-04-16 2019-07-04 Elmos Semiconductor Aktiengesellschaft Lichtquelle für kurze LED-Lichtpulse und Verfahren zur Erzeugung von Lichtpulsen

Also Published As

Publication number Publication date
JPS587941A (ja) 1983-01-17

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