JPH027746U - - Google Patents
Info
- Publication number
- JPH027746U JPH027746U JP8247288U JP8247288U JPH027746U JP H027746 U JPH027746 U JP H027746U JP 8247288 U JP8247288 U JP 8247288U JP 8247288 U JP8247288 U JP 8247288U JP H027746 U JPH027746 U JP H027746U
- Authority
- JP
- Japan
- Prior art keywords
- battery
- transistor
- charged
- field effect
- 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
- 230000005669 field effect Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の電池の充電装置の一実施例を
示す回路図、第２図は従来の回路図である。
１…充電電源、Ｂ…被充電電池、Ｔｈ…サーモ
スタツト、Ｑ２…トランジスタ、Ｑ３…電界効果
トランジスタ、Ｃ１…コンデンサ、Ｒ３，Ｒ４，
Ｒ５…抵抗。
FIG. 1 is a circuit diagram showing an embodiment of the battery charging device of the present invention, and FIG. 2 is a conventional circuit diagram. 1...Charging power source, B...Battery to be charged, Th...Thermostat, Q2 ...Transistor, Q3 ...Field effect transistor, C1 ...Capacitor, R3 , R4 ,
R5 ...Resistance.
Claims (1)
果トランジスタとを直列に接続するとともに、こ
の電界効果トランジスタのゲートと充電電源の正
側との間にはバイアス用の抵抗を接続し、さらに
上記電界効果トランジスタのゲートとソース間に
はトランジスタを接続し、このトランジスタのベ
ースと前記被充電電池の負極との間およびベース
と充電電源の負側との間にはそれぞれ抵抗を挿入
し、また前記被充電電池の負極と充電電源の負側
との間にコンデンサを接続した電池の充電装置。 A thermostat and a field effect transistor are connected in series to the negative electrode side of the battery to be charged, and a bias resistor is connected between the gate of this field effect transistor and the positive side of the charging power source, and the field effect transistor is connected in series to the negative electrode side of the battery to be charged. A transistor is connected between the gate and source of the transistor, a resistor is inserted between the base of this transistor and the negative electrode of the battery to be charged, and a resistor is inserted between the base and the negative side of the charging power source, and A battery charging device in which a capacitor is connected between the negative terminal of the battery and the negative side of the charging power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8247288U JPH027746U (en) | 1988-06-22 | 1988-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8247288U JPH027746U (en) | 1988-06-22 | 1988-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH027746U true JPH027746U (en) | 1990-01-18 |
Family
ID=31307226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8247288U Pending JPH027746U (en) | 1988-06-22 | 1988-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH027746U (en) |
-
1988
- 1988-06-22 JP JP8247288U patent/JPH027746U/ja active Pending
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