PLANAR DIAPHRAGM AND SPEAKER EMPLOYING THE SAME
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United States of America Patent
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Issued Date -
Sep 17, 2015
app pub date -
Mar 12, 2014
filing date -
Mar 12, 2014
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Abandoned
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Abstract
A planar diaphragm and a speaker employing the same are disclosed. The planar diaphragm includes a diaphragm body on which a voice coil is arranged. The voice coil is a graphene pattern arranged on the diaphragm body by printing. By printing the voice coil of graphene pattern on the diaphragm body of the planar diaphragm, the acoustic characteristics of the planar diaphragm is enhanced and the planar diaphragm is lightweight, excellent in heat dissipation, and convenient and cost-saving in manufacturing and processing.
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