JPH0224566U - - Google Patents

Info

Publication number
JPH0224566U
JPH0224566U JP10157588U JP10157588U JPH0224566U JP H0224566 U JPH0224566 U JP H0224566U JP 10157588 U JP10157588 U JP 10157588U JP 10157588 U JP10157588 U JP 10157588U JP H0224566 U JPH0224566 U JP H0224566U
Authority
JP
Japan
Prior art keywords
laser diode
pair
transistors
output end
registration request
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
JP10157588U
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 JP10157588U priority Critical patent/JPH0224566U/ja
Publication of JPH0224566U publication Critical patent/JPH0224566U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の回路の一実施例を示す回路図
、第2図は従来技術を説明するための回路図であ
る。 1……定電流回路部、2……電流切換回路部、
D……レーザダイオード。

Claims (1)

    【実用新案登録請求の範囲】
  1. 定電流源の出力端に、エミツタを互いに接続し
    た一対のトランジスタからなる電流切換回路を接
    続し、この一対のトランジスタの一方のコレクタ
    側のレーザダイオードを接続することを特徴とす
    るレーザダイオード駆動回路。
JP10157588U 1988-07-29 1988-07-29 Pending JPH0224566U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10157588U JPH0224566U (ja) 1988-07-29 1988-07-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10157588U JPH0224566U (ja) 1988-07-29 1988-07-29

Publications (1)

Publication Number Publication Date
JPH0224566U true JPH0224566U (ja) 1990-02-19

Family

ID=31330697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10157588U Pending JPH0224566U (ja) 1988-07-29 1988-07-29

Country Status (1)

Country Link
JP (1) JPH0224566U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012059920A (ja) * 2010-09-09 2012-03-22 Miyachi Technos Corp Mopa方式ファイバレーザ加工装置及び励起用レーザダイオード電源装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60186138A (ja) * 1984-03-06 1985-09-21 Nec Corp 自動光出力制御回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60186138A (ja) * 1984-03-06 1985-09-21 Nec Corp 自動光出力制御回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012059920A (ja) * 2010-09-09 2012-03-22 Miyachi Technos Corp Mopa方式ファイバレーザ加工装置及び励起用レーザダイオード電源装置

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