Quaternary/ternary modulation selecting circuit and associated method

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United States of America Patent

PATENT NO 9654068
SERIAL NO

14656731

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Abstract

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A quaternary/ternary modulation selecting method of an audio amplifier includes: generating a ternary signal and a quaternary signal; generating a plurality of pulses with limited duty cycles; and selecting one of the quaternary signal, the ternary signal and the plurality of pulses for an output stage of the audio amplifier.

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Patent Owner(s)

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ELITE SEMICONDUCTOR MICROELECTRONICS TECHNOLOGY INCHSINCHU

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Yen-Chun Hsinchu County, TW 60 139
Wu, Shuen-Ta Hsinchu, TW 2 4

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