Voltage variable type digital audio amplifying device for noise compensation and method thereof
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United States of America Patent
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Dec 3, 2013
Grant Date -
Nov 7, 2013
app pub date -
Jul 11, 2013
filing date -
Jan 11, 2011
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Abstract
The present invention relates to a voltage variable type digital audio amplifying device for noise compensation and a method therefor, and more specifically, varies the power according to an audio input signal, and compensates for the noise generated when varying the power, thereby enhancing audio output efficiency and easily removing noise.
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