Implosion protection band for color cathode ray tube
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United States of America Patent
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-
Mar 18, 2003
Grant Date -
N/A
app pub date -
Aug 14, 2000
filing date -
Aug 13, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Implosion protection band for color cathode ray tube having a panel with a wedge ratio of 1.1.about.1.8 and a substantially flat outer surface, wherein the implosion protection band is strapped around an outer circumference of the panel to satisfy a condition of 0.2.ltoreq.UW/LW.ltoreq.0.5, where the UW denotes an upper band width and the LW denotes a lower band width with reference to an extension line from an inside surface of the panel at a center thereof, thereby reducing a maximum stress on the panel by approx. 5%.about.7% compared to the same in the related art and improve an implosion proof characteristics.
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