JPS5280439A - Protective circuit against abnormal voltage - Google Patents
Protective circuit against abnormal voltageInfo
- Publication number
- JPS5280439A JPS5280439A JP15608675A JP15608675A JPS5280439A JP S5280439 A JPS5280439 A JP S5280439A JP 15608675 A JP15608675 A JP 15608675A JP 15608675 A JP15608675 A JP 15608675A JP S5280439 A JPS5280439 A JP S5280439A
- Authority
- JP
- Japan
- Prior art keywords
- abnormal voltage
- protective circuit
- circuit against
- against abnormal
- mistakingly
- 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
- Emergency Protection Circuit Devices (AREA)
- Protection Of Transformers (AREA)
Abstract
PURPOSE: The idea is to protect such instruments as fire alarm, exhaust smoke prevention controller etc. from abnormal voltage when such abnormal voltage from power source is mistakingly connected to any of them.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15608675A JPS5280439A (en) | 1975-12-27 | 1975-12-27 | Protective circuit against abnormal voltage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15608675A JPS5280439A (en) | 1975-12-27 | 1975-12-27 | Protective circuit against abnormal voltage |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5280439A true JPS5280439A (en) | 1977-07-06 |
Family
ID=15619983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15608675A Pending JPS5280439A (en) | 1975-12-27 | 1975-12-27 | Protective circuit against abnormal voltage |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5280439A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3368110A (en) * | 1965-07-12 | 1968-02-06 | Robert A. Taylor | Safety adapter |
-
1975
- 1975-12-27 JP JP15608675A patent/JPS5280439A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3368110A (en) * | 1965-07-12 | 1968-02-06 | Robert A. Taylor | Safety adapter |
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