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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Ver Gluehlampen & Elek AG
Original Assignee
Ver Gluehlampen & Elek AG
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Filing date
Publication date
Application filed by Ver Gluehlampen & Elek AGfiledCriticalVer Gluehlampen & Elek AG
Application grantedgrantedCritical
Publication of FR809960ApublicationCriticalpatent/FR809960A/fr
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
H01J9/042—Manufacture, activation of the emissive part
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Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Battery Electrode And Active Subsutance
(AREA)
FR809960D1935-06-051936-06-05Procédé de fabrication de cathodes à couche d'oxydes par projection
ExpiredFR809960A
(fr)