JPS5819385U

JPS5819385U - alarm device

Info

Publication number: JPS5819385U
Application number: JP11403881U
Authority: JP
Inventors: 勉近藤; 村上　和正; 大内　一央
Original assignee: 松下電工株式会社
Priority date: 1981-07-30
Filing date: 1981-07-30
Publication date: 1983-02-05

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

[Brief explanation of the drawing]

図面第１図は本考案の一実施例を示す回路図、第２図は
第１図の要部回路図である。１・・・本体、２・・・電池、３・・・検出回路、４・
・・スイッチング素子、５・・・電圧チェック回路、６
・・・定電圧ダイオード、７・・・外部出力端子、８・
・・切替スイッチ、９・・・電圧計、１０・・・外部警
報装置、１１・・・電池、１２・・・警報器、１３・・
・端子、１４・・・信号線。FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram of the main part of FIG. 1. 1... Main body, 2... Battery, 3... Detection circuit, 4...
...Switching element, 5...Voltage check circuit, 6
... Constant voltage diode, 7... External output terminal, 8.
... Selector switch, 9... Voltmeter, 10... External alarm device, 11... Battery, 12... Alarm, 13...
・Terminal, 14...Signal line.

Claims

[Scope of utility model registration request]

A main body incorporating a switching element that operates in response to an abnormal condition, and a series circuit of a battery and an alarm connected to the main body via a signal line and connected in parallel with the switching element via this signal line. An alarm device comprising an external alarm device, wherein the main body includes a voltage check circuit for detecting the voltage applied to the switching element.