Two-way speaker device having diaphragm of second speaker unit inside voice coil bobbin of first speaker unit
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United States of America Patent
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Apr 16, 2019
Grant Date -
Dec 14, 2017
app pub date -
Dec 8, 2015
filing date -
Dec 8, 2014
priority date (Note) -
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Abstract
Provided is a speaker device achieving thinning and cost reduction. The speaker device includes a first speaker unit having a first diaphragm connected to a voice coil bobbin, and a second speaker unit having a second diaphragm provided inside the voice coil bobbin. When a sound emission direction P of the first speaker unit and the second speaker unit is upward and an opposite direction of the sound emission direction P is downward, a position of an upper end A of the first diaphragm is substantially equal to an upper end B of the second diaphragm.
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