EP 0650180 A1 19950426 - 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)
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 (search report)
- [DA] EP 0217473 A2 19870408 - PHILIPS CORP [US]
- [A] EP 0518431 A1 19921216 - PHILIPS NV [NL]
- [A] DE 2159386 A1 19720615 - RCA CORP
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
DOCDB simple family (application)
EP 94202987 A 19941014