JPS6189917U - - Google Patents

Info

Publication number
JPS6189917U
JPS6189917U JP17102084U JP17102084U JPS6189917U JP S6189917 U JPS6189917 U JP S6189917U JP 17102084 U JP17102084 U JP 17102084U JP 17102084 U JP17102084 U JP 17102084U JP S6189917 U JPS6189917 U JP S6189917U
Authority
JP
Japan
Prior art keywords
constant current
power supply
transistor
current circuit
constant
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
JP17102084U
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 JP17102084U priority Critical patent/JPS6189917U/ja
Publication of JPS6189917U publication Critical patent/JPS6189917U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図、第2図夫々は本考案回路の各実施例の
回路図、第3図は従来回路の各例の回路図である
。 1……電源端子、2……出力端子、D……発
光ダイオード、Q,Q……トランジスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. エミツタが抵抗を介して正又は負の電源に接続
    されたトランジスタのベースと該電源との間に定
    電圧素子を接続し、該トランジスタのコレクタよ
    り定電流を取り出す定電流回路において、該定電
    流素子として発光ダイオードを用いて構成してな
    る定電流回路。
JP17102084U 1984-11-13 1984-11-13 Pending JPS6189917U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17102084U JPS6189917U (ja) 1984-11-13 1984-11-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17102084U JPS6189917U (ja) 1984-11-13 1984-11-13

Publications (1)

Publication Number Publication Date
JPS6189917U true JPS6189917U (ja) 1986-06-11

Family

ID=30728724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17102084U Pending JPS6189917U (ja) 1984-11-13 1984-11-13

Country Status (1)

Country Link
JP (1) JPS6189917U (ja)

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