In-line electron gun for color cathode ray tube
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United States of America Patent
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Jun 9, 1998
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N/A
app pub date -
Jul 10, 1996
filing date -
Jul 28, 1995
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Abstract
An in-line electron gun for a color cathode ray tube is disclosed including a main focusing electrode and an accelerating electrode common for electron beams and having an elliptical aperture. An auxiliary electrode disposed within each of the main focusing electrode and accelerating electrode and being retreated from rims of the main focusing electrode and accelerating electrode, respectively. In addition, a shield cup is installed adjacent to the accelerating electrode, the shield cup having an aperture that is horizontally longer than vertically.
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