JPS61107198U - - Google Patents

Info

Publication number
JPS61107198U
JPS61107198U JP19178184U JP19178184U JPS61107198U JP S61107198 U JPS61107198 U JP S61107198U JP 19178184 U JP19178184 U JP 19178184U JP 19178184 U JP19178184 U JP 19178184U JP S61107198 U JPS61107198 U JP S61107198U
Authority
JP
Japan
Prior art keywords
transistor
power supply
light bulb
resistor
supply side
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
JP19178184U
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 JP19178184U priority Critical patent/JPS61107198U/ja
Publication of JPS61107198U publication Critical patent/JPS61107198U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案に係る回路図、第2図は従来の
回路図である。 符号の説明、E…電源、Tr1…検知用トラン
ジスタ、Tr2,Tr3…トランジスタ、R1,
R2,R3,R4,R5,R6…抵抗、L1…電
球、L2…表示灯、A…中点、SW…電源スイツ
チ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 検知用トランジスタTr1と電球L1を直列に
    接続し、トランジスタTr1のベースより電源+
    側へ抵抗R1、電源−側へ抵抗R2を接続し、検
    知用トランジスタTr1と電球L1の接続の中点
    Aの電位でトランジスタTr3を導通させ表示灯
    L2を点灯させるように構成したことを特徴とす
    る電球切れ検知回路。
JP19178184U 1984-12-17 1984-12-17 Pending JPS61107198U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19178184U JPS61107198U (ja) 1984-12-17 1984-12-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19178184U JPS61107198U (ja) 1984-12-17 1984-12-17

Publications (1)

Publication Number Publication Date
JPS61107198U true JPS61107198U (ja) 1986-07-07

Family

ID=30749218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19178184U Pending JPS61107198U (ja) 1984-12-17 1984-12-17

Country Status (1)

Country Link
JP (1) JPS61107198U (ja)

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