SPEAKER WITH COIL ANTENNA
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United States of America Patent
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Issued Date -
Feb 9, 2017
app pub date -
Jul 14, 2016
filing date -
Jul 16, 2015
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Abstract
A speaker is provided in which both audio signals and radio frequency (RF) signals are simultaneously fed to the coil of a speaker device causing the coil to drive the speaker's membrane producing sound and operate as an antenna for various electromagnetic frequencies. The speaker can be equipped with appropriate filter circuits to isolate the audio signals and RF signals within the speaker device.
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