Aging process for cathode ray tubes
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United States of America Patent
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May 23, 1989
Issued Date -
N/A
app pub date -
Jan 11, 1988
filing date -
Jun 19, 1986
priority date (Note) -
Expired
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Abstract
An improved aging process for a cathode ray tube in which the main focusing grid (G3) is aged at a potential below that of the G2 grid, resulting in significantly reduced incidence of dark center cathode.
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