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21.2: An Electron Gun with Extended-Field Elliptical Aperture Lens

机译：21.2：带有扩展场椭圆孔镜头的电子枪

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The Electron Gun with Extended-Field Elliptical Aperture Lens(EFEAL) which has three static and two dynamic astigmatism lenses was developed for 50cm (21 inch), neck diameter 29.1mm Color Display Tubes. On the whole screen , spot size is reduced by 13 % with this new electron gun.

机译：开发了具有三个静态和两个动态散光镜片的扩展场椭圆形透镜（EFEAL）的电子枪，为50cm（21英寸），颈部直径29.1mm彩色显示管。在整个屏幕上，利用这种新的电子枪，点尺寸减少了13％。

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《SID international symposium》|1997年||共4页
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4. 21.2: An Electron Gun with Extended-Field Elliptical Aperture Lens [C] . N. Endo, M. Mizuki, Y. Ohshige, 1997 SID international symposium : Digest of technical papers . 1997

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21.2: An Electron Gun with Extended-Field Elliptical Aperture Lens

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