AUDIO SIGNAL PROCESSING DEVICES HAVING POWER SIGNAL DECODING CIRCUITS THEREIN
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United States of America Patent
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Issued Date -
May 10, 2012
app pub date -
Nov 9, 2010
filing date -
Nov 9, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An audio signal receiver includes left and right audio ports that are configured to receive left and right audio signals, respectively. The audio signal receiver also includes a power signal decoding circuit that is configured to extract a DC voltage from at least one of the left and right audio signals. Furthermore, the audio signal receiver includes an audio signal processor that is responsive to the left and right audio signals, and the audio signal processor is powered by the extracted DC voltage.
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