JPS59187773U - Battery low voltage alarm circuit - Google Patents

Battery low voltage alarm circuit

Info

Publication number
JPS59187773U
JPS59187773U JP8120383U JP8120383U JPS59187773U JP S59187773 U JPS59187773 U JP S59187773U JP 8120383 U JP8120383 U JP 8120383U JP 8120383 U JP8120383 U JP 8120383U JP S59187773 U JPS59187773 U JP S59187773U
Authority
JP
Japan
Prior art keywords
voltage
alarm circuit
low voltage
battery low
voltage alarm
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
JP8120383U
Other languages
Japanese (ja)
Inventor
横山　興二
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP8120383U priority Critical patent/JPS59187773U/en
Publication of JPS59187773U publication Critical patent/JPS59187773U/en
Pending legal-status Critical Current

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  • Measurement Of Current Or Voltage (AREA)

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、本考案の一実施例の回路図、第２図□は第１
図の実施例回路のタイムチャート図である。 １・・・電池、２・・・電圧比較器、Ｒ１，Ｒ２，Ｒ３
，Ｒ，。 Ｒ６・・・抵抗、Ｃ□、Ｃ２・・・コンデンサ、ＺＤｌ
、　ＺＤ、・・・ツェナダイオード、ＬＥＤ・・・発光
ダイオード、ＲＬ・・・機器の負荷。Figure 1 is a circuit diagram of one embodiment of the present invention, and Figure 2 □ is a circuit diagram of an embodiment of the present invention.
FIG. 3 is a time chart diagram of the example circuit shown in the figure. 1...Battery, 2...Voltage comparator, R1, R2, R3
,R,. R6...Resistor, C□, C2...Capacitor, ZDl
, ZD,...Zena diode, LED...Light emitting diode, RL...Device load.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被警報用の電池電圧を分圧した分圧電圧と、該電池電圧
が負荷回路の正常な動作を行うことができる所定電圧以
上であるとき、前記分圧電圧より低く設定された基準電
圧とを入力する比較器と、前記電池電圧が前記所定電圧
以下となり、前記分圧電圧が前記基準電圧以下となった
ときに前記比較器より出力される第１の状態の信号と、
前記分圧電圧が前記基準電圧以上となったときに前記比
較器より出力される第２の状態の信号とを入力する表示
手段を備えたことを特徴とする電池の減電圧警報回路。A divided voltage obtained by dividing the battery voltage to be alarmed, and a reference voltage set lower than the divided voltage when the battery voltage is equal to or higher than a predetermined voltage that allows normal operation of the load circuit. an input comparator; a first state signal output from the comparator when the battery voltage becomes equal to or less than the predetermined voltage and the divided voltage becomes equal to or less than the reference voltage;
A battery voltage reduction alarm circuit, comprising display means for inputting a second state signal output from the comparator when the divided voltage becomes equal to or higher than the reference voltage.
JP8120383U 1983-05-31 1983-05-31 Battery low voltage alarm circuit Pending JPS59187773U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8120383U JPS59187773U (en) 1983-05-31 1983-05-31 Battery low voltage alarm circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8120383U JPS59187773U (en) 1983-05-31 1983-05-31 Battery low voltage alarm circuit

Publications (1)

Publication Number Publication Date
JPS59187773U true JPS59187773U (en) 1984-12-13

Family

ID=30211171

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8120383U Pending JPS59187773U (en) 1983-05-31 1983-05-31 Battery low voltage alarm circuit

Country Status (1)

Country Link
JP (1) JPS59187773U (en)

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