JPS5255273A - Emergency lighting device - Google Patents
Emergency lighting deviceInfo
- Publication number
- JPS5255273A JPS5255273A JP50132571A JP13257175A JPS5255273A JP S5255273 A JPS5255273 A JP S5255273A JP 50132571 A JP50132571 A JP 50132571A JP 13257175 A JP13257175 A JP 13257175A JP S5255273 A JPS5255273 A JP S5255273A
- Authority
- JP
- Japan
- Prior art keywords
- emergency lighting
- lighting device
- lighting circuit
- emergency
- unconnection
- 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
- Stand-By Power Supply Arrangements (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
PURPOSE:To prevent unconnection of a cell connector and to ensure changeover into an emergency lighting circuit at power failures, in such a manner that a commercial lighting circuit does not operate under the conditions that an emergency block is not connected to a battery.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50132571A JPS5255273A (en) | 1975-10-31 | 1975-10-31 | Emergency lighting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50132571A JPS5255273A (en) | 1975-10-31 | 1975-10-31 | Emergency lighting device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5255273A true JPS5255273A (en) | 1977-05-06 |
Family
ID=15084410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50132571A Pending JPS5255273A (en) | 1975-10-31 | 1975-10-31 | Emergency lighting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5255273A (en) |
-
1975
- 1975-10-31 JP JP50132571A patent/JPS5255273A/en active Pending
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