Frame structure for a cathode-ray tube
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United States of America Patent
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Dec 16, 1997
Grant Date -
N/A
app pub date -
Mar 19, 1996
filing date -
Jul 4, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A frame structure which can reduce the howling phenomena generated by the vibration of computer monitors or television sets. The frame structure is mounted within a cathode-ray tube and has a hollow rectangular shape within which a shadow mask can be inserted and fixed. Each corner of the frame is formed with a recessed step to increase the stiffness of the frame.
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