CRT having a tension mask with vibration damping mean
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United States of America Patent
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-
May 31, 2005
Grant Date -
Feb 5, 2004
app pub date -
Oct 23, 2001
filing date -
Nov 7, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Color cathode-ray tube comprising a color selection mask tensioned in at least one direction, the mask having, on its peripheral area, mask-vibration damper means in the form of a coupled oscillator of the type comprising a metal strip whose ends are welded to the surface of the mask and whose central region comes into contact with the surface of the mask by a spring effect.
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