Charging case for wireless earphones
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United States of America Patent
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-
Jan 17, 2023
Grant Date -
Oct 28, 2021
app pub date -
May 13, 2021
filing date -
Sep 6, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A case a portable listening device. The case includes a housing having an interior space to receive the portable listening device; a lid attached to the housing; a rechargeable battery and first and second wireless power receiving elements configured to receive electric charge from a wireless power transmitter during a charging event. The case further includes switching circuitry that is configured to disable one of the first or second wireless power receiving elements during a charging event when the disabled element is receiving power less efficiently than the other element.
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Family
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