发明名称 |
Ferrite core structure for color cathode ray tube |
摘要 |
A cathode ray tube having a ferrite core with a modified sectional configuration facilitates the correction of a mis-convergence along a diagonal direction of a screen, improves the efficiency with which electrons within electron beams are deflected, and is manufacturable via a simplified process.
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申请公布号 |
US6979945(B2) |
申请公布日期 |
2005.12.27 |
申请号 |
US20030705912 |
申请日期 |
2003.11.13 |
申请人 |
LG. PHILIPS DISPLAY KOREA CO., LTD. |
发明人 |
LEE BYUNG TAE |
分类号 |
H01J29/70;H01J29/76;H01J31/12;(IPC1-7):H01J29/70 |
主分类号 |
H01J29/70 |
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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