Earphones
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United States of America Patent
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Jul 25, 2023
Grant Date -
N/A
app pub date -
Oct 28, 2018
filing date -
Oct 28, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
An earphone including a speaker that outputs sounds to a uniaxial direction; a sound guide tube offset from a center of the speaker to and disposed on one side of a direction orthogonal to the uniaxial direction, the sound guide tube extending to a direction parallel to the uniaxial direction; and a housing accommodating the speaker and supporting a base end of the sound guide tube, wherein the housing is broadened from the base end to other side opposite to the one side, toward a location where the speaker is accommodated, and has an inclined surface that inclines at the broadened location, and a separation distance between a central axis of the speaker and a central axis of the sound guide tube is smaller than an internal radius of the sound guide tube.
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Family
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