EP 0063322 B1 19850828 - MASK-FRAME ASSEMBLY AND ITS MANUFACTURING PROCESS
Title (en)
MASK-FRAME ASSEMBLY AND ITS MANUFACTURING PROCESS
Publication
Application
Priority
DE 3115799 A 19810418
Abstract (en)
[origin: US4806820A] The invention relates to a mask-frame assembly for use as a color-selecting-electrode system in a color-television tube. The structure features of the mask allow for a simplified method of manufacturing such an assembly. The mask and frame are subjected to a common surface treatment in accordance with a particular temperature program after joining them together at given points by spot welding.
IPC 1-7
IPC 8 full level
H01J 9/14 (2006.01); H01J 29/07 (2006.01)
CPC (source: EP US)
H01J 9/142 (2013.01 - EP US); H01J 29/07 (2013.01 - EP US); H01J 2229/0772 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR IT NL
DOCDB simple family (publication)
EP 0063322 A1 19821027; EP 0063322 B1 19850828; DE 3115799 A1 19821104; DE 3115799 C2 19850530; DE 3265747 D1 19851003; JP H0363170 B2 19910930; JP S5810353 A 19830120; US 4806820 A 19890221
DOCDB simple family (application)
EP 82103016 A 19820408; DE 3115799 A 19810418; DE 3265747 T 19820408; JP 6376382 A 19820416; US 14752388 A 19880125