JPH0466115B2 - - Google Patents

Info

Publication number
JPH0466115B2
JPH0466115B2 JP60138180A JP13818085A JPH0466115B2 JP H0466115 B2 JPH0466115 B2 JP H0466115B2 JP 60138180 A JP60138180 A JP 60138180A JP 13818085 A JP13818085 A JP 13818085A JP H0466115 B2 JPH0466115 B2 JP H0466115B2
Authority
JP
Japan
Prior art keywords
semiconductor laser
transistor
bias current
reference voltage
base
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
JP60138180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61295683A (ja
Inventor
Toshibumi Kono
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 JP60138180A priority Critical patent/JPS61295683A/ja
Publication of JPS61295683A publication Critical patent/JPS61295683A/ja
Publication of JPH0466115B2 publication Critical patent/JPH0466115B2/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)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
JP60138180A 1985-06-25 1985-06-25 半導体レ−ザ駆動電流のモニタ回路 Granted JPS61295683A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60138180A JPS61295683A (ja) 1985-06-25 1985-06-25 半導体レ−ザ駆動電流のモニタ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60138180A JPS61295683A (ja) 1985-06-25 1985-06-25 半導体レ−ザ駆動電流のモニタ回路

Publications (2)

Publication Number Publication Date
JPS61295683A JPS61295683A (ja) 1986-12-26
JPH0466115B2 true JPH0466115B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-10-22

Family

ID=15215920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60138180A Granted JPS61295683A (ja) 1985-06-25 1985-06-25 半導体レ−ザ駆動電流のモニタ回路

Country Status (1)

Country Link
JP (1) JPS61295683A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04209582A (ja) * 1990-12-04 1992-07-30 Mitsubishi Electric Corp 発光素子駆動回路

Also Published As

Publication number Publication date
JPS61295683A (ja) 1986-12-26

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