2 SMART TUNNEL GUIDE LAMP WITH DUAL POWER SUPPLY AND FAULT DETECTION FUNCTION OF THE POWER SUPPLY

The present invention provides a smart tunnel guide lamp having doubling and failure detection functions for a power supply device, wherein converters that are power supply devices installed respectively on the upper and lower parts of a light guide plate are linked and wired to each other to double...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	WON HAN HEE
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BLASTING ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING LIGHTING MECHANICAL ENGINEERING STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS
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