JPH0430742U - - Google Patents

Info

Publication number
JPH0430742U
JPH0430742U JP7265590U JP7265590U JPH0430742U JP H0430742 U JPH0430742 U JP H0430742U JP 7265590 U JP7265590 U JP 7265590U JP 7265590 U JP7265590 U JP 7265590U JP H0430742 U JPH0430742 U JP H0430742U
Authority
JP
Japan
Prior art keywords
temperature
semiconductor element
heat radiation
radiation stand
current
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
JP7265590U
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 JP7265590U priority Critical patent/JPH0430742U/ja
Publication of JPH0430742U publication Critical patent/JPH0430742U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案を複写機の光学系制御用モータ
の駆動用トランジスタに使用した実施例の回路図
、第2図は第1図の回路の動作タイムチヤート、
第3図は放熱台にトランジスタ及びサーミスタを
組付けた図、第4図はトランジスタの温度とHf
eとの関係を示した図である。 1……放熱台、2……半導体素子(トランジス
タ)、3……温度測定手段、9……温度制御手段

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体素子と、該半導体素子が組付けられた放
    熱台と、該放熱台の温度を測る温度測定手段と、
    該温度測定手段の測定温度に基づき前記半導体素
    子の信号作動時とは別時に前記半導体素子に電流
    を流し該電流を制御して前記放熱台の温度を一定
    値にする温度制御手段とを設けたことを特徴とす
    る温度制御装置付の放熱台。
JP7265590U 1990-07-10 1990-07-10 Pending JPH0430742U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7265590U JPH0430742U (ja) 1990-07-10 1990-07-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7265590U JPH0430742U (ja) 1990-07-10 1990-07-10

Publications (1)

Publication Number Publication Date
JPH0430742U true JPH0430742U (ja) 1992-03-12

Family

ID=31610784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7265590U Pending JPH0430742U (ja) 1990-07-10 1990-07-10

Country Status (1)

Country Link
JP (1) JPH0430742U (ja)

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