发明名称 |
Colour display tube having an internal magnetic shield. |
摘要 |
<p>Colour display tube of the 3-in-line type having a display screen with a pattern of phosphor lines. The display tube has an internal shield with two long walls and two short walls. Each long wall is provided with at least one slit extending in the longitudinal direction of the tube and being remote from the edges of the walls, while for locally increasing the magnetic resistance the shield is particularly provided with a short transverse slit between at least one slit end and the opposite edge. <IMAGE></p> |
申请公布号 |
EP0570065(A1) |
申请公布日期 |
1993.11.18 |
申请号 |
EP19930201325 |
申请日期 |
1993.05.07 |
申请人 |
PHILIPS ELECTRONICS N.V. |
发明人 |
VAN MENSVOORT, ADRIANUS JOHANNES |
分类号 |
H01J29/06;(IPC1-7):H01J29/00 |
主分类号 |
H01J29/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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