Invention Grant
US07098585B2 Cathode ray tube including a funnel with a non-circular shaped funnel yoke portion 失效
阴极射线管包括具有非圆形漏斗轭部分的漏斗

Cathode ray tube including a funnel with a non-circular shaped funnel yoke portion
Abstract:
A cathode ray tube includes a panel, a funnel and a funnel yoke portion having a non-circular-shaped vertical section. When a diagonal portion thickness on a certain vertical section between a reference line and a neck line is Td and a long side portion thickness at the same vertical section is Th, a glass structure of a cathode ray tube satisfies 0.5
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