JPS585300U - indicator light circuit - Google Patents

indicator light circuit

Info

Publication number
JPS585300U
JPS585300U JP8353882U JP8353882U JPS585300U JP S585300 U JPS585300 U JP S585300U JP 8353882 U JP8353882 U JP 8353882U JP 8353882 U JP8353882 U JP 8353882U JP S585300 U JPS585300 U JP S585300U
Authority
JP
Japan
Prior art keywords
indicator light
transformer
bidirectional thyristor
light circuit
thyristor
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.)
Granted
Application number
JP8353882U
Other languages
Japanese (ja)
Other versions
JPS593520Y2 (en
Inventor
ウオルター・ジエイ・ケロツグ
チエスター・ウイリアム・カルビン
Original Assignee
ウエスチングハウス　エレクトリック　コ−ポレ−ション
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 ウエスチングハウス　エレクトリック　コ−ポレ−ション filed Critical ウエスチングハウス　エレクトリック　コ−ポレ−ション
Priority to JP8353882U priority Critical patent/JPS593520Y2/en
Publication of JPS585300U publication Critical patent/JPS585300U/en
Application granted granted Critical
Publication of JPS593520Y2 publication Critical patent/JPS593520Y2/en
Expired legal-status Critical Current

Links

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 the drawing]

図はこの考案による試験回路の一実施例を示す回路図で
ある。図において、１０は表示灯、１４は変圧器１，２
２は双方向サイリスタ、３０は試験線、３４は試験用押
釦、４０は信号線である。The figure is a circuit diagram showing an embodiment of the test circuit according to this invention. In the figure, 10 is an indicator light, 14 is a transformer 1, 2
2 is a bidirectional thyristor, 30 is a test line, 34 is a test push button, and 40 is a signal line.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源により附勢される制御装置の動作状態を表示す
る表示灯回路において、前記交流電源の正負の電源線間
に直列に接続された一１次捲線を有する変圧器および双
方向サイリスタと、前記変圧器の２次捲線に接続される
表示灯と、前記変圧器の１次捲線とサイリスタの接続点
と前記電源線の゛　一方との間に接続されて試験時に前
記変圧器に半波整流電流を供給するダイオードおよび試
験用押釦と、前記双方向サイリスクのゲート回路に接続
され、前記制御装置の動作時に前記双方向サイリスタを
双方向に導通せしめ、試験時には前記双方向サイリスタ
の導通を阻止するダイオードとを備えた表示灯回路。An indicator light circuit for displaying the operating state of a control device energized by an AC power source, comprising: a transformer and a bidirectional thyristor having a primary winding connected in series between positive and negative power lines of the AC power source; An indicator light connected to the secondary winding of the transformer is connected between the connection point of the primary winding of the transformer and the thyristor and one of the power lines, and a half-wave rectified current is applied to the transformer during the test. and a test push button, and a diode that is connected to the gate circuit of the bidirectional thyristor, makes the bidirectional thyristor conductive in both directions when the control device is operated, and prevents the bidirectional thyristor from conducting during testing. An indicator light circuit equipped with.
JP8353882U 1982-06-07 1982-06-07 indicator light circuit Expired JPS593520Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8353882U JPS593520Y2 (en) 1982-06-07 1982-06-07 indicator light circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8353882U JPS593520Y2 (en) 1982-06-07 1982-06-07 indicator light circuit

Publications (2)

Publication Number Publication Date
JPS585300U true JPS585300U (en) 1983-01-13
JPS593520Y2 JPS593520Y2 (en) 1984-01-31

Family

ID=29878965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8353882U Expired JPS593520Y2 (en) 1982-06-07 1982-06-07 indicator light circuit

Country Status (1)

Country Link
JP (1) JPS593520Y2 (en)

Also Published As

Publication number Publication date
JPS593520Y2 (en) 1984-01-31

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