JPS622212U - - Google Patents
Info
- Publication number
- JPS622212U JPS622212U JP9315885U JP9315885U JPS622212U JP S622212 U JPS622212 U JP S622212U JP 9315885 U JP9315885 U JP 9315885U JP 9315885 U JP9315885 U JP 9315885U JP S622212 U JPS622212 U JP S622212U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- transistor
- drive signal
- solenoid coil
- transistor conductive
- 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
- 239000003990 capacitor Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electronic Switches (AREA)
Description
第１図および第２図はそれぞれ本考案に係るソ
レノイド駆動回路の実施例を示す接続図、第３図
は従来の駆動回路の一例を示す接続図である。
Ｓ……駆動信号、ＴＲ１，ＴＲ２……トランジ
スタ、ＳＮ……ソレノイド、Ｒ３……抵抗器。
FIGS. 1 and 2 are connection diagrams showing an embodiment of a solenoid drive circuit according to the present invention, and FIG. 3 is a connection diagram showing an example of a conventional drive circuit. S...Drive signal, TR1, TR2...Transistor, SN...Solenoid, R3...Resistor.
Claims (1)
導通しソレノイドコイルに直接接続された第１の
トランジスタ、前記駆動信号により導通し前記ソ
レノイドコイルに抵抗器を介して接続された第２
のトランジスタ、および前記コンデンサと第１の
トランジスタとの間に接続され停電時にコンデン
サの電荷を放電させるダイオードよりなるソレノ
イド駆動回路。 a first transistor conductive by a drive signal applied via a capacitor and directly connected to the solenoid coil; a second transistor conductive by the drive signal and connected to the solenoid coil via a resistor;
and a diode connected between the capacitor and the first transistor to discharge the charge of the capacitor during a power outage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9315885U JPS622212U (en) | 1985-06-20 | 1985-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9315885U JPS622212U (en) | 1985-06-20 | 1985-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS622212U true JPS622212U (en) | 1987-01-08 |
Family
ID=30650584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9315885U Pending JPS622212U (en) | 1985-06-20 | 1985-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS622212U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49103158A (en) * | 1973-02-05 | 1974-09-30 |
-
1985
- 1985-06-20 JP JP9315885U patent/JPS622212U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49103158A (en) * | 1973-02-05 | 1974-09-30 |
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