JPS63124038U - - Google Patents
Info
- Publication number
- JPS63124038U JPS63124038U JP1465187U JP1465187U JPS63124038U JP S63124038 U JPS63124038 U JP S63124038U JP 1465187 U JP1465187 U JP 1465187U JP 1465187 U JP1465187 U JP 1465187U JP S63124038 U JPS63124038 U JP S63124038U
- Authority
- JP
- Japan
- Prior art keywords
- secondary battery
- charging
- circuit
- charging device
- power source
- 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
- 238000005259 measurement Methods 0.000 description 1
Description
図は本考案の一実施例を示すものである。
１……一次電源、２……二次電池、３……計時
回路、１３……トランジスタ、１４……判定回路
となるトランジスタ。
The figure shows an embodiment of the present invention. 1...Primary power supply, 2...Secondary battery, 3...Time measurement circuit, 13...Transistor, 14...Transistor serving as a determination circuit.
Claims (1)
と、前記二次電池への充電時間を制御するための
計時回路を備えた充電装置に於いて、前記一次電
源と計時回路との間に配設されたスイツチング素
子と、前記二次電池の接続極性を判定する判定回
路とを設け、前記二次電池が逆充電状態に接続さ
れた際、前記判定回路の判定出力にて前記スイツ
チング素子をオフすることにより前記計時回路の
動作を停止せしめるようにしたことを特徴とする
充電装置。 In a charging device equipped with a primary power source for charging a rechargeable secondary battery and a timing circuit for controlling the charging time of the secondary battery, the charging device is provided between the primary power source and the timing circuit. and a determination circuit that determines the connection polarity of the secondary battery, and when the secondary battery is connected to a reverse charging state, a determination output of the determination circuit turns off the switching element. A charging device characterized in that the operation of the time measuring circuit is stopped by doing so.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1465187U JPS63124038U (en) | 1987-02-02 | 1987-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1465187U JPS63124038U (en) | 1987-02-02 | 1987-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63124038U true JPS63124038U (en) | 1988-08-12 |
Family
ID=30804837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1465187U Pending JPS63124038U (en) | 1987-02-02 | 1987-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63124038U (en) |
-
1987
- 1987-02-02 JP JP1465187U patent/JPS63124038U/ja active Pending