JPH02124634U - - Google Patents
Info
- Publication number
- JPH02124634U JPH02124634U JP3281089U JP3281089U JPH02124634U JP H02124634 U JPH02124634 U JP H02124634U JP 3281089 U JP3281089 U JP 3281089U JP 3281089 U JP3281089 U JP 3281089U JP H02124634 U JPH02124634 U JP H02124634U
- Authority
- JP
- Japan
- Prior art keywords
- protection circuit
- relay contact
- varistor
- resistor
- 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 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Relay Circuits (AREA)
Description
第１図は本考案に係る接点保護回路の一実施例
の接続図、第２図イ，ロは従来のこの種の保護回
路の一例の接続図である。
１０……リレー回路、１１……接点、２０……
接点保護回路、２１……コンデンサ、２２……抵
抗、２３……バリスタ、３０……負荷。
FIG. 1 is a connection diagram of an embodiment of a contact protection circuit according to the present invention, and FIGS. 2A and 2B are connection diagrams of an example of a conventional protection circuit of this type. 10... Relay circuit, 11... Contact, 20...
Contact protection circuit, 21... capacitor, 22... resistor, 23... varistor, 30... load.
Claims (1)
スタの直列回路よりなる保護回路を接続したこと
を特徴とするリレー接点保護回路。 A relay contact protection circuit characterized in that a protection circuit consisting of a series circuit of a capacitor, a resistor, and a varistor is connected in parallel to the relay contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3281089U JPH02124634U (en) | 1989-03-23 | 1989-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3281089U JPH02124634U (en) | 1989-03-23 | 1989-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02124634U true JPH02124634U (en) | 1990-10-15 |
Family
ID=31536007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3281089U Pending JPH02124634U (en) | 1989-03-23 | 1989-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02124634U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008194224A (en) * | 2007-02-13 | 2008-08-28 | Scandinavia Corp | Capacitor discharge circuit for safety improvement, for improving safety of light irradiation apparatus |
| JP2008220146A (en) * | 2007-03-02 | 2008-09-18 | Giga-Byte Technology Co Ltd | Surge protection circuit, connector and electronic equipment using the same |
| KR101380221B1 (en) * | 2014-01-10 | 2014-04-02 | 에이치제이산전(주) | Auxiliary power unit with contact protection device |
-
1989
- 1989-03-23 JP JP3281089U patent/JPH02124634U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008194224A (en) * | 2007-02-13 | 2008-08-28 | Scandinavia Corp | Capacitor discharge circuit for safety improvement, for improving safety of light irradiation apparatus |
| JP4651629B2 (en) * | 2007-02-13 | 2011-03-16 | 株式会社スカンジナビア | Capacitor discharge circuit for improving safety to enhance safety of light irradiation equipment |
| JP2008220146A (en) * | 2007-03-02 | 2008-09-18 | Giga-Byte Technology Co Ltd | Surge protection circuit, connector and electronic equipment using the same |
| KR101380221B1 (en) * | 2014-01-10 | 2014-04-02 | 에이치제이산전(주) | Auxiliary power unit with contact protection device |