Vibrating body for speaker and speaker device
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United States of America Patent
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Aug 7, 2012
Grant Date -
Sep 29, 2011
app pub date -
Dec 25, 2009
filing date -
Dec 25, 2009
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A speaker vibrating body vibrated by a driving part includes a plurality of diaphragms vibratably supported by a static part supporting said driving part and a diaphragm connecting part, provided between a first diaphragm and a second diaphragm among said plurality of diaphragms, coupling said first diaphragm and said second diaphragm and synchronously moving said first diaphragm and said second diaphragm toward or away from each other.
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