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.)
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 LtdfiledCriticalMatsushita Electric Works Ltd
Priority to JP5515576ApriorityCriticalpatent/JPS52138379A/en
Publication of JPS52138379ApublicationCriticalpatent/JPS52138379A/en
Circuit Arrangement For Electric Light Sources In General
(AREA)
Stand-By Power Supply Arrangements
(AREA)
Abstract
PURPOSE:To prevent neglect as a lighting is not serviceable on emergency, by a system in which an electric bridge is closed, by interlocking with regular fittings of parts required for commercial lighting circuit does not operate under conditions under which an emergency block is not connected regularly to an accumulator.