JPS6320077U - - Google Patents
Info
- Publication number
- JPS6320077U JPS6320077U JP11378286U JP11378286U JPS6320077U JP S6320077 U JPS6320077 U JP S6320077U JP 11378286 U JP11378286 U JP 11378286U JP 11378286 U JP11378286 U JP 11378286U JP S6320077 U JPS6320077 U JP S6320077U
- Authority
- JP
- Japan
- Prior art keywords
- battery voltage
- notification
- detection
- battery
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
Description
第１図は、従来の電池電圧検出回路を示す回路
図である。第２図は、本考案の一実施例を示す回
路図で第３図は、本考案の１次電池の端子接続を
示す図である。第４図は、本考案の表示部２４の
一実施例図である。
１１，１２……電池電源、１６……基準電圧発
生回路、１７，１８……コンパレータ、１９，２
０，２１……トランジスタ、２２……抵抗、２３
……時計回路、２４……表示部、２５……発振回
路、２６……分周回路、２７……時刻計数回路、
２８，２９，３０，３１……フリツプフロツプ回
路、３２，３３，３４……アンド回路、３５……
オア回路。
FIG. 1 is a circuit diagram showing a conventional battery voltage detection circuit. FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIG. 3 is a diagram showing terminal connections of the primary battery of the present invention. FIG. 4 is a diagram showing one embodiment of the display section 24 of the present invention. 11, 12... Battery power supply, 16... Reference voltage generation circuit, 17, 18... Comparator, 19, 2
0, 21...transistor, 22...resistance, 23
... Clock circuit, 24 ... Display section, 25 ... Oscillator circuit, 26 ... Frequency dividing circuit, 27 ... Time counting circuit,
28, 29, 30, 31... flip-flop circuit, 32, 33, 34... AND circuit, 35...
OR circuit.
Claims (1)
と、 該比較手段の出力データから前記電池電圧が所
定時間前記基準電圧よりも低下していることを検
知する検知手段と、この検知手段からの検知出力
によつて電池電圧の低下を報知する報知手段と、
交換すべき電池をはずした時に、前記報知を即座
に停止する報知停止手段とを具備することを特徴
とする電池電圧検出回路。[Claims for Utility Model Registration] Comparison means for successively comparing a battery voltage and a reference voltage; and a detection means for detecting that the battery voltage is lower than the reference voltage for a predetermined period of time from output data of the comparison means. and a notification means for notifying a decrease in battery voltage based on a detection output from the detection means;
A battery voltage detection circuit characterized in that it comprises a notification stop means for immediately stopping the notification when a battery to be replaced is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11378286U JPS6320077U (en) | 1986-07-24 | 1986-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11378286U JPS6320077U (en) | 1986-07-24 | 1986-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6320077U true JPS6320077U (en) | 1988-02-09 |
Family
ID=30995911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11378286U Pending JPS6320077U (en) | 1986-07-24 | 1986-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6320077U (en) |
-
1986
- 1986-07-24 JP JP11378286U patent/JPS6320077U/ja active Pending
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