| 发明名称 |
Method of producing a display tube, and display tube. |
| 摘要 |
<p>A method of producing a display tube having a magnetic shield 19 comprising two complementary parts 15 and 16. The two parts and 16 are first positioned facing one another at a mutual distance d and are interconnected by means of elements 35 of a non-magnetic material. Thereafter the dual magnetic shield 19 is fitted in the display tube.</p> |
| 申请公布号 |
EP0403010(A1) |
申请公布日期 |
1990.12.19 |
| 申请号 |
EP19900201495 |
申请日期 |
1990.06.11 |
| 申请人 |
N.V. PHILIPS' GLOEILAMPENFABRIEKEN |
发明人 |
HENS, THEODOOR CHRISTIAAN ANNA;VERHOEVEN, MARTINUS CORNELIS MARIA;VERHEGGEN, PAULUS HENDRICUS MARIA |
| 分类号 |
H01J29/02;H01J29/06;H01J31/20 |
主分类号 |
H01J29/02 |
| 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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