DISCHARGE LAMP

A discharge lamp includes a cathode in a luminous tube, and an emitter, other than thorium, is added to the cathode. The emitter is prevented from being excessively vaporized from the cathode and depleted soon. Smooth lighting is enabled even at start-up. A main body part (31) of the cathode (3) is...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ARIMOTO, TOMOYOSHI, IWABAYASHI, HIROHISA, TAGAWA, YUKIHARU, FUNAKOSHI, MITSUO, YASUDA, YUKIO
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS ELECTRICITY
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