BULB FILAMENT SUPPORTING STRUCTURE AND BULB WITH SUCH STRUCTURE

PROBLEM TO BE SOLVED: To provide a proper filament supporting structure for supporting plural luminescent portions of a filament in parallel at a relatively low manufacturing cost with less optical effect on light radiated from the filament. SOLUTION: A supporting structure comprises a first support...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAKAHASHI TOSHIO, HIRATSUKA MASAKICHI
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC INCANDESCENT LAMPS ELECTRICITY
Online-Zugang:	Volltext bestellen
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