JPS6456575U - - Google Patents
Info
- Publication number
- JPS6456575U JPS6456575U JP15192087U JP15192087U JPS6456575U JP S6456575 U JPS6456575 U JP S6456575U JP 15192087 U JP15192087 U JP 15192087U JP 15192087 U JP15192087 U JP 15192087U JP S6456575 U JPS6456575 U JP S6456575U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- switching means
- drive device
- resistor
- zener diode
- 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
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案のポンプ駆動装置の回路構成図
、第２図は本考案の一実施例による要部回路構成
図、第３図は従来のポンプ駆動装置の回路構成図
である。
２……トランジスタ、３……抵抗、４……ツエ
ナーダイオード、１２……スイツチング手段。
FIG. 1 is a circuit diagram of a pump drive device of the present invention, FIG. 2 is a circuit diagram of a main part according to an embodiment of the present invention, and FIG. 3 is a circuit diagram of a conventional pump drive device. 2...Transistor, 3...Resistor, 4...Zener diode, 12...Switching means.
Claims (1)
とからなる直流電源の定電圧用回路に、前記トラ
ンジスタのベースとエミツタ間にスイツチング手
段を付加した構成とし、前記スイツチング手段を
オン・オフさせることで電磁ポンプを動作させ得
るようにしたポンプ駆動装置。 A constant voltage circuit of a DC power supply consisting of a transistor, a Zener diode, and a resistor has a configuration in which switching means is added between the base and emitter of the transistor, and the electromagnetic pump is operated by turning the switching means on and off. A pump drive device that enables
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15192087U JPS6456575U (en) | 1987-10-02 | 1987-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15192087U JPS6456575U (en) | 1987-10-02 | 1987-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6456575U true JPS6456575U (en) | 1989-04-07 |
Family
ID=31426390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15192087U Pending JPS6456575U (en) | 1987-10-02 | 1987-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6456575U (en) |
-
1987
- 1987-10-02 JP JP15192087U patent/JPS6456575U/ja active Pending