JPS5255273A - Emergency lighting device - Google Patents

Emergency lighting device

Info

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
Application number
JP50132571A
Other languages
Japanese (ja)
Inventor
Mitsuo Kuwabara
Ken Futaki
Hiroyuki Matsumiya
Shintaro Yasutomo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP50132571A priority Critical patent/JPS5255273A/en
Publication of JPS5255273A publication Critical patent/JPS5255273A/en
Pending legal-status Critical Current

Links

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Stand-By Power Supply Arrangements (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.
JP50132571A 1975-10-31 1975-10-31 Emergency lighting device Pending JPS5255273A (en)

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)

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