| 四极电场对显像管聚焦均匀性的影响 |
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| 引用本文： | 徐伟军,窦秀英.四极电场对显像管聚焦均匀性的影响[J].真空电子技术,1998(5):17-19. |
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| 作者姓名： | 徐伟军 窦秀英 |
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| 作者单位： | 西安交通大学电子物理与器件研究所(徐伟军，范玉锋，孙鉴)，彩虹集团技术中心(窦秀英，王宏兴，陈征) |
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| 摘 要： | 本文讨论了改善彩色显像管聚焦均匀性的各类方法，并试作了引入四极场结构、采用动态聚焦形式的电子枪。测试结果表明，聚焦均匀性有了明显的改善。
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| 关 键 词： | 彩色显像管，电子枪，聚焦 |
The Influence of Quadrupole Fields on the Focus Characteristics Physics Tubes |
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| Xu Weijun,Fan Yufeng,Sun Jian.The Influence of Quadrupole Fields on the Focus Characteristics Physics Tubes[J].Vacuum Electronics,1998(5):17-19. |
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| Authors: | Xu Weijun Fan Yufeng Sun Jian |
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| Abstract: | In this paper,a number of improvements on the CPT s focus characteristics are discussed. A new kind of dynamic-focus electron gun with quadrupole field structures was designed and tested. The analytical results show that the focus characteristics are singificantly im- proved. |
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| Keywords: | Color picture tube Electron gun Focus |
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