JPH0361363U - - Google Patents

Info

Publication number
JPH0361363U
JPH0361363U JP12199789U JP12199789U JPH0361363U JP H0361363 U JPH0361363 U JP H0361363U JP 12199789 U JP12199789 U JP 12199789U JP 12199789 U JP12199789 U JP 12199789U JP H0361363 U JPH0361363 U JP H0361363U
Authority
JP
Japan
Prior art keywords
semiconductor laser
stabilizing
temperature
circuit
compensate
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.)
Pending
Application number
JP12199789U
Other languages
English (en)
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 filed Critical
Priority to JP12199789U priority Critical patent/JPH0361363U/ja
Publication of JPH0361363U publication Critical patent/JPH0361363U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案の一実施例を示す回路図であ
る。第2図は半導体レーザの等価回路図である。
第3図はこの考案の他の実施例を示す回路図であ
る。第4図は半導体レーザの発光出力と駆動電流
との関係を示すグラフである。 図において、1……半導体レーザ、2……半固
定抵抗、3,4,5……ダイオード、6,7,8
,10……トランジスタ、9a……感温抵抗、9
b,12,15……抵抗、13,14……ツエナ
ーダイオードを示す。

Claims (1)

  1. 【実用新案登録請求の範囲】 半導体レーザの、光出力を安定化させる安定化
    回路であつて、 前記半導体レーザのしきい値電流の温度変化を
    補償するために、感温素子を用いたことを特徴と
    する、半導体レーザの出力安定化回路。
JP12199789U 1989-10-17 1989-10-17 Pending JPH0361363U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12199789U JPH0361363U (ja) 1989-10-17 1989-10-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12199789U JPH0361363U (ja) 1989-10-17 1989-10-17

Publications (1)

Publication Number Publication Date
JPH0361363U true JPH0361363U (ja) 1991-06-17

Family

ID=31670019

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12199789U Pending JPH0361363U (ja) 1989-10-17 1989-10-17

Country Status (1)

Country Link
JP (1) JPH0361363U (ja)

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