JPS62187880U - - Google Patents
Info
- Publication number
- JPS62187880U JPS62187880U JP7656686U JP7656686U JPS62187880U JP S62187880 U JPS62187880 U JP S62187880U JP 7656686 U JP7656686 U JP 7656686U JP 7656686 U JP7656686 U JP 7656686U JP S62187880 U JPS62187880 U JP S62187880U
- Authority
- JP
- Japan
- Prior art keywords
- battery
- large current
- circuit
- short circuit
- voltage
- 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 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electromechanical Clocks (AREA)
Description
第１図は本考案の実施例における電池残量検出
回路図、第２図は電池の放電特性図。第３図は本
考案の実施例におけるインターバルパルス発生器
の回路図。第４図は本考案による回路各部のタイ
ミングチヤート。
１６…電池電圧Ｖ１を示す線、１９…電池電圧
Ｖ２を示す線、２１…電池電圧Ｖ３を示す線、１
８…時刻ｔ１を示す線、１７…時刻ｔ２を示す線
。
FIG. 1 is a circuit diagram for detecting remaining battery power in an embodiment of the present invention, and FIG. 2 is a diagram of discharge characteristics of the battery. FIG. 3 is a circuit diagram of an interval pulse generator in an embodiment of the present invention. Figure 4 is a timing chart of each part of the circuit according to the present invention. 16...Line showing battery voltage V1 , 19...Line showing battery voltage V2 , 21...Line showing battery voltage V3 , 1
8...Line indicating time t1 , 17...Line indicating time t2 .
Claims (1)
て、前記電池６と並列に大電流を流す短絡回路２
０と、前記短絡回路２０に大電流を流したり、中
止したりするインターバルパルス発生器１０を具
備し、前記インターバルパルス発生器１０はあら
かじめ設定された周期Ｔ１で前記短絡回路２０に
Ｔ２の間、大電流を流すようインターバルパルス
を発生し、Ｔ２はＴ１に比べて充分短く設定され
、大電流が流れているときの前記電池６の電圧を
ラツチ回路１２に記憶し、大電流が中止している
間は、前記電池６の電圧を前記ラツチ回路１２に
記憶し続けるよう構成されたことを特徴とする電
池残量検出回路。 In an electronic device using a battery 6 as a power supply source, a short circuit 2 that flows a large current in parallel with the battery 6.
0, and an interval pulse generator 10 for supplying or stopping a large current to the short circuit 20, and the interval pulse generator 10 supplies the short circuit 20 with a period T2 set in advance. T2 is set sufficiently short compared to T1 , and the voltage of the battery 6 when the large current is flowing is stored in the latch circuit 12, so that the large current flows. A battery remaining amount detection circuit characterized in that it is configured to continue storing the voltage of the battery 6 in the latch circuit 12 while the operation is stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7656686U JPS62187880U (en) | 1986-05-21 | 1986-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7656686U JPS62187880U (en) | 1986-05-21 | 1986-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62187880U true JPS62187880U (en) | 1987-11-30 |
Family
ID=30923767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7656686U Pending JPS62187880U (en) | 1986-05-21 | 1986-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62187880U (en) |
-
1986
- 1986-05-21 JP JP7656686U patent/JPS62187880U/ja active Pending
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