DISCHARGE LAMP

PROBLEM TO BE SOLVED: To provide a discharge lamp having a long life, by including in a cathode 5 lanthanum oxide (La2O3) as an electron easily-emissive material and supplying the lanthanum (La2O3) to a tip portion 51 over a long time in the discharge lamp having a high load and high luminance in wh...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ARIMOTO TOMOYOSHI, IKEUCHI MITSURU
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS ELECTRICITY
Online-Zugang:	Volltext bestellen
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