CATODO COMPENSATO, PARTICOLARMENTE ADATTO PER TUBI A RAGGI CATODICI

The invention relates to thermo-electronic cathodes. A dispenser cathode capable of operating with current densities reaching 10A/cm comprises a reservoir made of refractory metal 14 which contains a pastille of tungsten and barium-calcium aluminate 16 and which is closed off by a pastille of porous...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JOHN J. CARBERRY, LOUIS R. FALCE
Format:	Patent
Sprache:	ita
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS ELECTRICITY
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