JPS58195384U - Power display circuit - Google Patents

Power display circuit

Info

Publication number
JPS58195384U
JPS58195384U JP9269182U JP9269182U JPS58195384U JP S58195384 U JPS58195384 U JP S58195384U JP 9269182 U JP9269182 U JP 9269182U JP 9269182 U JP9269182 U JP 9269182U JP S58195384 U JPS58195384 U JP S58195384U
Authority
JP
Japan
Prior art keywords
circuit
light emitting
emitting diode
display circuit
load circuit
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
JP9269182U
Other languages
Japanese (ja)
Inventor
堀川　辰也
Original Assignee
オムロン株式会社
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 by オムロン株式会社 filed Critical オムロン株式会社
Priority to JP9269182U priority Critical patent/JPS58195384U/en
Publication of JPS58195384U publication Critical patent/JPS58195384U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の通電表示回路を示す概略図、第２図はこ
の考案の一実施例を示す概略図である。 １・・・電源端子、２・・・負荷回路、３・・・電源供
給ライン、Ｄ工・・・発光ダイオード、Ｄ２・・・定電
圧ダイオード、Ｒ・・・電流制限用抵抗、Ｒ１，Ｒ２・
・・分圧回路を構成する抵抗、Ｑ・・・電流分流路を形
成するトランジスタ。FIG. 1 is a schematic diagram showing a conventional energization display circuit, and FIG. 2 is a schematic diagram showing an embodiment of this invention. DESCRIPTION OF SYMBOLS 1... Power supply terminal, 2... Load circuit, 3... Power supply line, D-type... Light emitting diode, D2... Constant voltage diode, R... Current limiting resistor, R1, R2・
...Resistor forming a voltage dividing circuit, Q...Transistor forming a current dividing path.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 負荷回路への電源供給ラインに発光ダイオードを順方向
に介挿し、負荷回路への通電状態を表示する回路におい
て、上記発光ダイオードと並列にトランジスタを接続し
て上記負荷回路への電流の分流路を形成するとともに、
上記発光ダイオードの両側の電位差の分割電圧でもって
上記トランジスタのベース電流を制御する分圧回路を設
けたことを特徴とする通電表示回路。In a circuit in which a light emitting diode is inserted in the power supply line to the load circuit in the forward direction to display the energization state to the load circuit, a transistor is connected in parallel with the light emitting diode to create a shunt path for the current to the load circuit. Along with forming;
An energization display circuit comprising a voltage dividing circuit that controls the base current of the transistor using a divided voltage of the potential difference on both sides of the light emitting diode.
JP9269182U 1982-06-21 1982-06-21 Power display circuit Pending JPS58195384U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9269182U JPS58195384U (en) 1982-06-21 1982-06-21 Power display circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9269182U JPS58195384U (en) 1982-06-21 1982-06-21 Power display circuit

Publications (1)

Publication Number Publication Date
JPS58195384U true JPS58195384U (en) 1983-12-26

Family

ID=30223022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9269182U Pending JPS58195384U (en) 1982-06-21 1982-06-21 Power display circuit

Country Status (1)

Country Link
JP (1) JPS58195384U (en)

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