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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RCA Corp
Original Assignee
RCA Corp
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Filing date
Publication date
Application filed by RCA CorpfiledCriticalRCA Corp
Publication of FR2148207A1publicationCriticalpatent/FR2148207A1/fr
Application grantedgrantedCritical
Publication of FR2148207B1publicationCriticalpatent/FR2148207B1/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
H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
H01J9/144—Mask treatment related to the process of dot deposition during manufacture of luminescent screen
Landscapes
Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Formation Of Various Coating Films On Cathode Ray Tubes And Lamps
(AREA)
Devices For Indicating Variable Information By Combining Individual Elements
(AREA)