JPH0149026B2 - - Google Patents

Info

Publication number
JPH0149026B2
JPH0149026B2 JP14130885A JP14130885A JPH0149026B2 JP H0149026 B2 JPH0149026 B2 JP H0149026B2 JP 14130885 A JP14130885 A JP 14130885A JP 14130885 A JP14130885 A JP 14130885A JP H0149026 B2 JPH0149026 B2 JP H0149026B2
Authority
JP
Japan
Prior art keywords
voltage
laser diode
output
fet
clamp
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
JP14130885A
Other languages
English (en)
Japanese (ja)
Other versions
JPS622580A (ja
Inventor
Takemi Endo
Juji Myaki
Masanori Arai
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 JP14130885A priority Critical patent/JPS622580A/ja
Publication of JPS622580A publication Critical patent/JPS622580A/ja
Publication of JPH0149026B2 publication Critical patent/JPH0149026B2/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)
  • Electronic Switches (AREA)
JP14130885A 1985-06-27 1985-06-27 レ−ザダイオ−ド駆動回路 Granted JPS622580A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14130885A JPS622580A (ja) 1985-06-27 1985-06-27 レ−ザダイオ−ド駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14130885A JPS622580A (ja) 1985-06-27 1985-06-27 レ−ザダイオ−ド駆動回路

Publications (2)

Publication Number Publication Date
JPS622580A JPS622580A (ja) 1987-01-08
JPH0149026B2 true JPH0149026B2 (en]) 1989-10-23

Family

ID=15288870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14130885A Granted JPS622580A (ja) 1985-06-27 1985-06-27 レ−ザダイオ−ド駆動回路

Country Status (1)

Country Link
JP (1) JPS622580A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH061895B2 (ja) * 1987-02-17 1994-01-05 日本電気株式会社 光制御回路
JP2702958B2 (ja) * 1988-03-25 1998-01-26 株式会社日立製作所 半導体レーザ駆動回路
JP2577297Y2 (ja) * 1991-03-14 1998-07-23 日本電気株式会社 レーザダイオード自動パワー制御回路
JP7275984B2 (ja) 2019-08-09 2023-05-18 オムロン株式会社 駆動回路

Also Published As

Publication number Publication date
JPS622580A (ja) 1987-01-08

Similar Documents

Publication Publication Date Title
US5194760A (en) Slew rate limited inductive load driver
US5285148A (en) Current-regulating circuit having parallel control paths
JP3085803B2 (ja) 差動電流源回路
JPH0149026B2 (en])
JPH02892B2 (en])
TW200529524A (en) Laser diode driving circuit
JPH04227119A (ja) 電圧電流変換器
JP3709358B2 (ja) 光変調器駆動回路
JP2002290168A (ja) 光受信器
JP3443591B2 (ja) コイル負荷駆動回路
JPH084168B2 (ja) 光半導体素子駆動回路
JP2705169B2 (ja) 定電流供給回路
JPS61273015A (ja) 電流切替回路
JP2944337B2 (ja) レベル変換回路
JPS62256538A (ja) デイジタル電気／光変換回路
KR940004746B1 (ko) 과도응답억제겸용 가변임피던스회로
JPH05122838A (ja) 電流制限回路
JPH0459795B2 (en])
JPH04130685A (ja) 半導体レーザ駆動回路
JPS60213117A (ja) マ−ク率変動補償回路
JPH05274050A (ja) 定電流／定電圧回路
JPH0370390B2 (en])
JP2710487B2 (ja) 半導体発光素子駆動回路
JPH06260703A (ja) 半導体レーザ駆動回路
JPH0142513B2 (en])