EP 0650180 B1 19970917 - Color display tube having a magnetic shield
Title (en)
Color display tube having a magnetic shield
Title (de)
Farbbildröhre mit einer magnetischen Abschirmung
Title (fr)
Tube d'affichage en couleur muni d'un blindage magnétique
Publication
Application
Priority
- EP 94202987 A 19941014
- BE 9301127 A 19931022
- EP 94200504 A 19940228
Abstract (en)
[origin: EP0650180A1] Color display tube of the 3-in-line type having a display screen with a pattern of phosphor rows. The display tube has a shield with two long walls, two short walls and one gun-sided aperture. Viewed at least in projection, at least one area having a decreased magnetic permeability and extending in the longitudinal direction of the tube between the edges of the wall and the aperture is present in the material of each long wall. <IMAGE>
IPC 1-7
IPC 8 full level
H01J 29/06 (2006.01)
CPC (source: EP)
H01J 29/06 (2013.01)
Citation (examination)
EP 0570065 A1 19931118 - PHILIPS ELECTRONICS NV [NL]
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
DOCDB simple family (application)
EP 94202987 A 19941014