Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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RCA Corp
Original Assignee
RCA Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RCA CorpfiledCriticalRCA Corp
Application grantedgrantedCritical
Publication of DE871040CpublicationCriticalpatent/DE871040C/de
H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
H01J1/02—Main electrodes
H01J1/13—Solid thermionic cathodes
H01J1/15—Cathodes heated directly by an electric current
Gittergesteuerte elektrische Metalldampf-Entladungsroehre mit einer gewissen Menge von mit der Kolbenwand in Beruehrung befindlichem fluessigem Caesium, Rubidium oder von deren Alkalimetallegierungen zur Bildung des Metalldampfes
