SPEAKER AND ELECTRONIC APPARATUS
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United States of America Patent
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Issued Date -
Sep 19, 2024
app pub date -
May 24, 2021
filing date -
Jun 1, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
There is provided a speaker, including: a diaphragm that includes a surface-layer member that has a first surface and a second surface on a side opposite to the first surface, a plurality of drive points used as a reference for transmission of vibrations being set at predetermined positions of the second surface, and a reinforcing member that includes a plurality of first reinforcing portions and one or more second reinforcing portions and is connected to the second surface of the surface-layer member, the plurality of first reinforcing portions being formed in a vicinity of the respective plurality of drive points, the one or more second reinforcing portions being formed to connect, in a state of being spaced apart from the second surface, between the plurality of first reinforcing portions.
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