Balanced push-pull loudspeaker device, a control method thereof, and an audio processing circuit
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United States of America Patent
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Nov 14, 2017
Grant Date -
Sep 14, 2017
app pub date -
Jan 25, 2017
filing date -
Mar 9, 2016
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Abstract
A balanced push-pull loudspeaker device includes a loudspeaker box, a first loudspeaker component, a second loudspeaker component and an audio processing unit. The audio processing unit generates a bass audio signal according to low frequency parts of a first audio channel signal and of a second audio channel signal, mixes the bass audio signal and a high frequency part of the first audio channel signal, outputs a mixture of the bass audio signal and the high frequency part of the first audio channel signal to the first loudspeaker component, inverts the bass audio signal, mixes the inverted bass audio signal and a high frequency part of the second audio channel signal, and outputs a mixture of the inverted bass audio signal and the high frequency part of the second audio channel signal to the second loudspeaker component. This disclosure also provides a control method applied to the above loudspeaker device.
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