JPH0378312U - - Google Patents

Info

Publication number
JPH0378312U
JPH0378312U JP13694689U JP13694689U JPH0378312U JP H0378312 U JPH0378312 U JP H0378312U JP 13694689 U JP13694689 U JP 13694689U JP 13694689 U JP13694689 U JP 13694689U JP H0378312 U JPH0378312 U JP H0378312U
Authority
JP
Japan
Prior art keywords
circuit
output voltage
smoothing
voltage
control transistor
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
JP13694689U
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 JP13694689U priority Critical patent/JPH0378312U/ja
Publication of JPH0378312U publication Critical patent/JPH0378312U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Electrical Variables (AREA)

Description

【図面の簡単な説明】
第1図はこの考案に係る電源回路の一例を示す
接続図、第2図はその動作説明図、第3図及び第
4図は従来の電源回路の接続図である。 10…電源回路、12…電源トランス、12b
…出力コイル、16…整流回路、30…降圧回路
、32…ツエナーダイオード、38…平滑回路、
Q…制御トランジスタ、Va…第1の出力電圧、
Vb…第2の出力電圧。

Claims (1)

  1. 【実用新案登録請求の範囲】 電源トランスの出力コイルの一端に接続された
    整流回路と、 この整流回路に得られる第1の出力電圧に対す
    る降圧回路とを有し、 この降圧回路は上記出力電圧が供給される降圧
    用の制御トランジスタと、その降圧電圧を平滑す
    る平滑回路とで構成され、 上記制御トランジスタの導通角を制御すること
    によつて、上記平滑回路より上記第1の出力電圧
    が所定値まで降圧された第2の出力電圧が得られ
    るようになされたことを特徴とする電源回路。
JP13694689U 1989-11-27 1989-11-27 Pending JPH0378312U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13694689U JPH0378312U (ja) 1989-11-27 1989-11-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13694689U JPH0378312U (ja) 1989-11-27 1989-11-27

Publications (1)

Publication Number Publication Date
JPH0378312U true JPH0378312U (ja) 1991-08-08

Family

ID=31684125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13694689U Pending JPH0378312U (ja) 1989-11-27 1989-11-27

Country Status (1)

Country Link
JP (1) JPH0378312U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003065761A (ja) * 2001-08-24 2003-03-05 Topcon Corp レーザ照射装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003065761A (ja) * 2001-08-24 2003-03-05 Topcon Corp レーザ照射装置

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