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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Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
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
Priority claimed from GB15588/60Aexternal-prioritypatent/GB900170A/en
Application filed by Associated Electrical Industries LtdfiledCriticalAssociated Electrical Industries Ltd
Priority to FR860629ApriorityCriticalpatent/FR1288492A/fr
Application grantedgrantedCritical
Publication of FR1288492ApublicationCriticalpatent/FR1288492A/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
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Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
FR860629A1960-05-031961-05-03Perfectionnement apporté aux cathodes à chauffage indirect pour tubes électroniques
ExpiredFR1288492A
(fr)