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In-line electron guns having consecutive grids with aligned vertical, substantially elliptical apertures
In-line electron guns having consecutive grids with aligned vertical, substantially elliptical apertures
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机译:直列式电子枪,具有连续的栅格,栅格具有对齐的垂直,基本为椭圆形的孔
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摘要
In the tube gun, the apertures of the two grids closest to the cathodes are vertically elongated or, preferably, vertically elliptically shaped to provide at least partial compensation for beam distortion occuring in a deflection zone of the tube.
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