JPS6420644U - - Google Patents
Info
- Publication number
- JPS6420644U JPS6420644U JP11448287U JP11448287U JPS6420644U JP S6420644 U JPS6420644 U JP S6420644U JP 11448287 U JP11448287 U JP 11448287U JP 11448287 U JP11448287 U JP 11448287U JP S6420644 U JPS6420644 U JP S6420644U
- Authority
- JP
- Japan
- Prior art keywords
- drive coil
- semiconductor element
- relay
- series
- capacitor
- 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 description 3
- 239000004065 semiconductor Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
Landscapes
- Relay Circuits (AREA)
Description
第１図は本考案のリレー駆動回路の一実施例を
示した回路図、第２図は従来のリレー駆動回路の
一例を示した回路図である。
１……駆動コイル、２……トランジスタ、３…
…高電圧吸収用ダイオード、４……コンデンサ。
FIG. 1 is a circuit diagram showing an embodiment of the relay drive circuit of the present invention, and FIG. 2 is a circuit diagram showing an example of a conventional relay drive circuit. 1... Drive coil, 2... Transistor, 3...
...High voltage absorption diode, 4...Capacitor.
Claims (1)
る電流をオンオフするスイツチ素子を直列に接続
し、且つ前記駆動コイルに並列に高電圧吸収用の
半導体素子を接続したリレー駆動回路において、
前記半導体素子に直列に接続されるコンデンサ又
は抵抗を設け、前記駆動コイルに、前記半導体素
子とコンデンサ又は抵抗の直列接続回路を並列に
接続したことを特徴とするリレー駆動回路。 A relay drive circuit in which a switch element for turning on and off the current flowing through the drive coil is connected in series to the drive coil of the relay, and a semiconductor element for absorbing high voltage is connected in parallel to the drive coil,
A relay drive circuit comprising: a capacitor or a resistor connected in series to the semiconductor element; and a series connection circuit of the semiconductor element and the capacitor or resistor connected in parallel to the drive coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11448287U JPS6420644U (en) | 1987-07-28 | 1987-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11448287U JPS6420644U (en) | 1987-07-28 | 1987-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6420644U true JPS6420644U (en) | 1989-02-01 |
Family
ID=31355271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11448287U Pending JPS6420644U (en) | 1987-07-28 | 1987-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6420644U (en) |
-
1987
- 1987-07-28 JP JP11448287U patent/JPS6420644U/ja active Pending