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CRT Assembly Noise Reduction Disclosure Number: IPCOM000052836D
Original Publication Date: 1981-Jul-01
Included in the Prior Art Database: 2005-Feb-11

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Polanin, CJ Tate, RD [+details]


Elimination of high frequency noise pollution emanating from a cathode ray tube (CRT) display assembly is of critical concern to individuals using data processing equipment. Typically a CRT display operates with a horizontal drive frequency within the audible range, such as in the 15 to 16 KHz range, and it is this frequency that must be eliminated.