Force balanced micro transducer array
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United States of America Patent
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Apr 2, 2019
Grant Date -
Sep 21, 2017
app pub date -
Mar 15, 2017
filing date -
Mar 18, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Embodiments are directed to a micro transducer array comprising a shared motor system having a base plate and mounting interfaces to a frame of a portable electronic device; a first transducer comprising a first magnet disposed between the base plate and a first top plate, and a first diaphragm projecting sound out of a surface of the portable device; a second transducer comprising a second magnet disposed between the base plate and a second top plate, and a second diaphragm projecting sound of an opposite surface of the portable device; a first pair of input terminals inputting a first audio signal to the first transducer; and a second pair of input terminals inputting a second audio signal to the second transducer.
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