JPS52118231A - Contact protecting circuit - Google Patents
Contact protecting circuitInfo
- Publication number
- JPS52118231A JPS52118231A JP3449776A JP3449776A JPS52118231A JP S52118231 A JPS52118231 A JP S52118231A JP 3449776 A JP3449776 A JP 3449776A JP 3449776 A JP3449776 A JP 3449776A JP S52118231 A JPS52118231 A JP S52118231A
- Authority
- JP
- Japan
- Prior art keywords
- protecting circuit
- contact protecting
- varistor
- contact
- leaving
- 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
- Keying Circuit Devices (AREA)
- Relay Circuits (AREA)
Abstract
PURPOSE: To prevent deterioration leaving a varistor original function alone as is by providing a series circuit of a diode and a varistor in parallel with induction loads such as relays etc.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3449776A JPS52118231A (en) | 1976-03-31 | 1976-03-31 | Contact protecting circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3449776A JPS52118231A (en) | 1976-03-31 | 1976-03-31 | Contact protecting circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52118231A true JPS52118231A (en) | 1977-10-04 |
Family
ID=12415876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3449776A Pending JPS52118231A (en) | 1976-03-31 | 1976-03-31 | Contact protecting circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52118231A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4312739Y1 (en) * | 1965-06-24 | 1968-05-31 |
-
1976
- 1976-03-31 JP JP3449776A patent/JPS52118231A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4312739Y1 (en) * | 1965-06-24 | 1968-05-31 |
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