JPS61190700U - - Google Patents

Info

Publication number
JPS61190700U
JPS61190700U JP7494485U JP7494485U JPS61190700U JP S61190700 U JPS61190700 U JP S61190700U JP 7494485 U JP7494485 U JP 7494485U JP 7494485 U JP7494485 U JP 7494485U JP S61190700 U JPS61190700 U JP S61190700U
Authority
JP
Japan
Prior art keywords
lamp
circuit
detection circuit
display
keeping
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
JP7494485U
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 JP7494485U priority Critical patent/JPS61190700U/ja
Publication of JPS61190700U publication Critical patent/JPS61190700U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は、本考案のランプ切れ検出回路の一実
施例を示した回路図である。 1……電源、2……表示ランプ、3……接点、
4……抵抗、5……抵抗、6……抵抗、7……抵
抗、8……トランジスタ、9……出力端子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 表示ランプ等と、その点灯回路より成る機器の
    表示盤等において、滅灯時も暗電流を流しておく
    ための回路と、ランプ電流の検知回路を設けたこ
    とを特徴とするランプ切れ検出回路。
JP7494485U 1985-05-22 1985-05-22 Pending JPS61190700U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7494485U JPS61190700U (ja) 1985-05-22 1985-05-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7494485U JPS61190700U (ja) 1985-05-22 1985-05-22

Publications (1)

Publication Number Publication Date
JPS61190700U true JPS61190700U (ja) 1986-11-27

Family

ID=30615703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7494485U Pending JPS61190700U (ja) 1985-05-22 1985-05-22

Country Status (1)

Country Link
JP (1) JPS61190700U (ja)

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