JPS6245806U - - Google Patents
Info
- Publication number
- JPS6245806U JPS6245806U JP13115485U JP13115485U JPS6245806U JP S6245806 U JPS6245806 U JP S6245806U JP 13115485 U JP13115485 U JP 13115485U JP 13115485 U JP13115485 U JP 13115485U JP S6245806 U JPS6245806 U JP S6245806U
- Authority
- JP
- Japan
- Prior art keywords
- solenoid coil
- transistor
- common potential
- potential point
- solenoid
- 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
Landscapes
- Control Of Electrical Variables (AREA)
- Magnetically Actuated Valves (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は従来の駆動回路の一例を示す回路図である。
ＳＣ……ソレノイドコイル、Ｔｒ……トランジ
スタ、Ｃ……コンデンサ、Ｄ……ダイオード、Ｚ
Ｄ……ツエナーダイオード、Ｒ……抵抗、ＳＷ…
…スイツチ、Ｔ……電源端子。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a circuit diagram showing an example of a conventional drive circuit. SC...Solenoid coil, Tr...Transistor, C...Capacitor, D...Diode, Z
D... Zener diode, R... Resistor, SW...
...Switch, T...Power terminal.
Claims (1)
コンデンサを介して加えられる駆動信号により一
定時間導通しソレノイドコイルに起動電流を与え
る第１のトランジスタと、ソレノイドコイルと共
通電位点間に接続され前記駆動信号により導通し
起動後のソレノイドコイルに流れる電流を一定の
大きさに制限する第２のトランジスタとで構成さ
れたことを特徴とするソレノイド駆動回路。 A first transistor is connected between the solenoid coil and the common potential point and is connected between the solenoid coil and the common potential point and is connected to the drive signal. 1. A solenoid drive circuit comprising: a second transistor that conducts and limits the current flowing through the solenoid coil to a certain level after activation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13115485U JPS6245806U (en) | 1985-08-28 | 1985-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13115485U JPS6245806U (en) | 1985-08-28 | 1985-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6245806U true JPS6245806U (en) | 1987-03-19 |
Family
ID=31029330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13115485U Pending JPS6245806U (en) | 1985-08-28 | 1985-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6245806U (en) |
-
1985
- 1985-08-28 JP JP13115485U patent/JPS6245806U/ja active Pending