Method for performing wireless charging, wireless power transmission device, and storage medium
Number of patents in Portfolio can not be more than 2000
United States of America
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Nov 5, 2024
Grant Date -
Feb 3, 2022
app pub date -
Oct 18, 2021
filing date -
Oct 18, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
According to various embodiments, a wireless power transmission device may comprise: a coil circuit configured to generate a power signal for power transmission to an electronic device; an inverter configured to convert direct current power to alternating current power and to provide the alternating current power to the coil circuit; a coil-type detection unit comprising a coil disposed to be adjacent to the coil circuit and configured to detect a signal corresponding to the power signal; and a control circuit configured to adjust, based on the detected signal, a switching frequency of the inverter to change the alternating current power output from the inverter.
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