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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Litton Industries Inc
Original Assignee
Litton Industries Inc
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Filing date
Publication date
Priority claimed from US316176Aexternal-prioritypatent/US3307241A/en
Application filed by Litton Industries IncfiledCriticalLitton Industries Inc
Priority to FR988331ApriorityCriticalpatent/FR1422119A/fr
Application grantedgrantedCritical
Publication of FR1422119ApublicationCriticalpatent/FR1422119A/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
H01J9/047—Cathodes having impregnated bodies
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Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
FR988331A1963-10-141964-09-16Procédé de fabrication de cathodes compensées pour appareils à décharge électrique
ExpiredFR1422119A
(fr)