JPS53148173A - Emergency lamp energizing device - Google Patents
Emergency lamp energizing deviceInfo
- Publication number
- JPS53148173A JPS53148173A JP6358677A JP6358677A JPS53148173A JP S53148173 A JPS53148173 A JP S53148173A JP 6358677 A JP6358677 A JP 6358677A JP 6358677 A JP6358677 A JP 6358677A JP S53148173 A JPS53148173 A JP S53148173A
- Authority
- JP
- Japan
- Prior art keywords
- emergency lamp
- energizing device
- lamp energizing
- power supply
- 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
Abstract
PURPOSE:To easily transfer the contacts of a switching unit in a power supply additionally settled connecting inversely in parallel two transistors in series with a commercial power supply energizing circuit and controlling the transistor of an operation switching circuit by the output of an AC and DC detecting circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6358677A JPS53148173A (en) | 1977-05-30 | 1977-05-30 | Emergency lamp energizing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6358677A JPS53148173A (en) | 1977-05-30 | 1977-05-30 | Emergency lamp energizing device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53148173A true JPS53148173A (en) | 1978-12-23 |
Family
ID=13233508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6358677A Pending JPS53148173A (en) | 1977-05-30 | 1977-05-30 | Emergency lamp energizing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53148173A (en) |
-
1977
- 1977-05-30 JP JP6358677A patent/JPS53148173A/en active Pending
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