AUDIO SIGNAL ADAPTER DEVICE
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United States of America Patent
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Issued Date -
Jun 19, 2014
app pub date -
Jun 15, 2012
filing date -
Jun 15, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An audio signal adapter device is provided. The audio signal adapter device comprises an input interface, an output interface, a boosting unit, a rectifying unit and a filtering unit. The input interface comprises an audio pin configured to receive an audio signal and to output the audio signal to the boosting unit. The boosting unit is configured to boost a voltage of the audio signal and to output a boosted audio signal to an input end of the rectifying unit. The rectifying unit is configured to rectify the boosted audio signal to obtain a rectified level and to output the rectified level to an input end of the filtering unit. The filtering unit is configured to filter the rectified level to obtain a direct current level and to output the direct current level to a power pin of the output interface.
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