Electronic device and loudspeaker thereof
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United States of America Patent
Stats
-
Jul 16, 2019
Grant Date -
Jul 26, 2018
app pub date -
Sep 6, 2015
filing date -
Jul 14, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An electronic device and a loudspeaker are provided. The loudspeaker includes: a hollow frame for being connected to the electronic device, a vibration means for producing sound through vibration, a voice coil for driving the vibration means and a magnetic circuit having a magnetic property and arranged at a lower end of an interior of the hollow frame, wherein an end face opening is provided at an upper end of the hollow frame; the vibration means covers the end face opening; one end of the voice coil is connected to the vibration means, and the other end can enter a gap of the magnetic circuit to perform reciprocating motion; the vibration means includes a vibrating diaphragm and a top dome fixedly installed in the middle of the vibrating diaphragm; an outer edge of the vibrating diaphragm is connected to an edge of the end face opening.
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