CH387178A - Elektrische Entladungsröhre mit indirekt geheizter Kathode
- Google Patents
Elektrische Entladungsröhre mit indirekt geheizter Kathode
Info
Publication number
CH387178A
CH387178ACH1037060ACH1037060ACH387178ACH 387178 ACH387178 ACH 387178ACH 1037060 ACH1037060 ACH 1037060ACH 1037060 ACH1037060 ACH 1037060ACH 387178 ACH387178 ACH 387178A
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 Philips NvfiledCriticalPhilips Nv
Publication of CH387178ApublicationCriticalpatent/CH387178A/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
H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
H01J1/26—Supports for the emissive material
CH1037060A1959-09-161960-09-13Elektrische Entladungsröhre mit indirekt geheizter Kathode
CH387178A
(de)