JPH0196738U - - Google Patents
Info
- Publication number
- JPH0196738U JPH0196738U JP19210987U JP19210987U JPH0196738U JP H0196738 U JPH0196738 U JP H0196738U JP 19210987 U JP19210987 U JP 19210987U JP 19210987 U JP19210987 U JP 19210987U JP H0196738 U JPH0196738 U JP H0196738U
- Authority
- JP
- Japan
- Prior art keywords
- varistor
- power source
- ground potential
- utility
- protection circuit
- 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 2
Landscapes
- Thermistors And Varistors (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
第１図は本考案の一実施例を示す電気回路図、
第２図は従来例を示す電気回路図である。
Ｓ……ＡＣ電源、１，２……入力ライン、
Ｂ１，Ｂ２……バリスタ、ＦＧ……接地電位。
FIG. 1 is an electrical circuit diagram showing an embodiment of the present invention;
FIG. 2 is an electrical circuit diagram showing a conventional example. S...AC power supply, 1 , 2 ...Input line,
B 1 , B 2 ... Varistor, FG ... Ground potential.
Claims (1)
続するとともに、接地電位と前記ＡＣ電源の一方
の入力ライン間にのみ１個のバリスタを接続して
なることを特徴とする雷サージ保護回路。 A lightning surge protection circuit characterized in that one varistor is connected between input lines of an AC power source, and one varistor is connected only between a ground potential and one input line of the AC power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19210987U JPH0196738U (en) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19210987U JPH0196738U (en) | 1987-12-17 | 1987-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0196738U true JPH0196738U (en) | 1989-06-27 |
Family
ID=31482982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19210987U Pending JPH0196738U (en) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0196738U (en) |
-
1987
- 1987-12-17 JP JP19210987U patent/JPH0196738U/ja active Pending
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