Side Diaphragm with a Waterproof Function and Microspeaker Having the Same
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United States of America Patent
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Aug 22, 2017
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Aug 23, 2016
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Abstract
The present invention discloses a side diaphragm with a waterproof function that can resist a water pressure over 1 atm. According to the present invention, there is provided a side diaphragm with a waterproof function that is provided in a microspeaker, the side diaphragm including a planar center portion, a planar outer peripheral portion, and a ring-shaped dome portion projecting upward between the center portion and the outer peripheral portion, wherein there is no perforated part and the dome portion does not have additional pleats.
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