JPS53148172A - Emergency lamp energizing device - Google Patents
Emergency lamp energizing deviceInfo
- Publication number
- JPS53148172A JPS53148172A JP6358577A JP6358577A JPS53148172A JP S53148172 A JPS53148172 A JP S53148172A JP 6358577 A JP6358577 A JP 6358577A JP 6358577 A JP6358577 A JP 6358577A JP S53148172 A JPS53148172 A JP S53148172A
- 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
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
PURPOSE:To easily transfer the contacts of a switching unit in a power supply additionally settled by connecting inversely in parallel a thyristor and a switching element in series with a commercial power supply energizing circuit and controlling an operation switching circuit by an AC and DC detecting circuit output.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6358577A JPS53148172A (en) | 1977-05-30 | 1977-05-30 | Emergency lamp energizing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6358577A JPS53148172A (en) | 1977-05-30 | 1977-05-30 | Emergency lamp energizing device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53148172A true JPS53148172A (en) | 1978-12-23 |
Family
ID=13233482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6358577A Pending JPS53148172A (en) | 1977-05-30 | 1977-05-30 | Emergency lamp energizing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53148172A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008283740A (en) * | 2007-05-08 | 2008-11-20 | Matsushita Electric Works Ltd | Power control system |
-
1977
- 1977-05-30 JP JP6358577A patent/JPS53148172A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008283740A (en) * | 2007-05-08 | 2008-11-20 | Matsushita Electric Works Ltd | Power control system |
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