Loudspeaker, electronic apparatus using same, and mobile apparatus
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United States of America Patent
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Feb 6, 2018
Issued Date -
N/A
app pub date -
Mar 19, 2016
filing date -
Sep 26, 2013
priority date (Note) -
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Abstract
A loudspeaker includes a frame, a magnetic circuit provided with a magnetic gap, a cone-shaped diaphragm, a voice coil, and an LED. The magnetic circuit is connected to a lower part of the frame. The diaphragm is connected to an outer periphery of the frame. A first end of the voice coil is connected to the diaphragm, and a second end thereof is inserted into the magnetic gap. The LED is provide on an upper part of the frame, and outputs light toward the center of the diaphragm. The LED is disposed such that the diaphragm reflects the light.
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