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Filing date
Publication date
Application filed by Gen ElectricfiledCriticalGen Electric
Publication of CH271238ApublicationCriticalpatent/CH271238A/de
H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
H01J9/02—Manufacture of electrodes or electrode systems
H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J61/00—Gas-discharge or vapour-discharge lamps
H01J61/02—Details
H01J61/04—Electrodes; Screens; Shields
H01J61/06—Main electrodes
H01J61/067—Main electrodes for low-pressure discharge lamps
H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
CH271238D1941-07-291947-02-04Glühkathode für eine elektrische Entladungsvorrichtung und Verfahren zur Herstellung derselben.
CH271238A
(de)