JPS59135476U - battery voltage warning device - Google Patents
battery voltage warning deviceInfo
- Publication number
- JPS59135476U JPS59135476U JP2918383U JP2918383U JPS59135476U JP S59135476 U JPS59135476 U JP S59135476U JP 2918383 U JP2918383 U JP 2918383U JP 2918383 U JP2918383 U JP 2918383U JP S59135476 U JPS59135476 U JP S59135476U
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- voltage
- warning device
- battery voltage
- battery
- 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
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
第１図は従来の電池電圧警告装置を示す回路図、第２１
図はこの考案の電池電圧警告装置の一実施例を示すブロ
ック図、第３図は同上電池電圧警告装置の具体的実施例
の構成を示す回路図である。
１・・・電池電圧検出回路、２・・−ＯＲ回路、３・・
・表示装置、４・・・交流電源、５・・・警告用回路、
７・・・単安定マルチバイブレータ、８・・・整流回路
、Ｑ１〜Ｑ３・・・トランジスタ、Ｅ・・・電池、Ｃ１
−・・コンデンサ、Ｒ１−Ｒ４・・・抵抗。Figure 1 is a circuit diagram showing a conventional battery voltage warning device; Figure 21 is a circuit diagram showing a conventional battery voltage warning device;
The figure is a block diagram showing one embodiment of the battery voltage warning device of this invention, and FIG. 3 is a circuit diagram showing the configuration of a specific embodiment of the battery voltage warning device. 1...Battery voltage detection circuit, 2...-OR circuit, 3...
・Display device, 4...AC power supply, 5...warning circuit,
7... Monostable multivibrator, 8... Rectifier circuit, Q1-Q3... Transistor, E... Battery, C1
-...Capacitor, R1-R4...Resistor.
Claims (1)
交流電源に切り換えて動作状態になると、一時的にパル
スを発生するパルス発生回路と、このパルス発生回路の
パルスを受けて上記電池の電圧を検出し、この電圧が所
定以下のときのみパルスを出力する電圧検出（９）路と
、この電圧検出回路がパルスを出しているときユーザに
電池電圧が電気機器の補償電圧以下である旨を表示する
手段とよりなる電池電圧警告装置。When an electrical device that can operate on both batteries and AC power switches from battery to AC power and becomes operational, a pulse generation circuit that temporarily generates a pulse and the voltage of the battery that receives the pulse from this pulse generation circuit are activated. and a voltage detection circuit (9) that outputs a pulse only when this voltage is below a predetermined value, and a voltage detection circuit (9) that outputs a pulse only when this voltage is below a predetermined value. A battery voltage warning device comprising means for displaying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2918383U JPS59135476U (en) | 1983-02-28 | 1983-02-28 | battery voltage warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2918383U JPS59135476U (en) | 1983-02-28 | 1983-02-28 | battery voltage warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59135476U true JPS59135476U (en) | 1984-09-10 |
Family
ID=30160041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2918383U Pending JPS59135476U (en) | 1983-02-28 | 1983-02-28 | battery voltage warning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59135476U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS556855B2 (en) * | 1975-10-06 | 1980-02-20 | ||
| JPS5623462B2 (en) * | 1974-10-18 | 1981-05-30 |
-
1983
- 1983-02-28 JP JP2918383U patent/JPS59135476U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5623462B2 (en) * | 1974-10-18 | 1981-05-30 | ||
| JPS556855B2 (en) * | 1975-10-06 | 1980-02-20 |
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