Power supply apparatus for wirelessly supplying power to external apparatus, control method for power supply apparatus, and recording medium
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United States of America Patent
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Feb 5, 2019
Grant Date -
Apr 27, 2017
app pub date -
Oct 18, 2016
filing date -
Oct 23, 2015
priority date (Note) -
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Abstract
In various embodiments, a power supply apparatus for wirelessly transmitting electric power includes a power supply unit configured to output a wireless signal of a predetermined frequency to supply power to a power receiving apparatus, a communication unit, and a control unit, wherein the control unit receives data from the power receiving apparatus via the communication unit, and controls an output of the power supply unit based on the data, and wherein the control unit detects intensity of a harmonic component of the wireless signal output from the power supply apparatus, and controls the output of the power supply unit such that the detected intensity of the harmonic component becomes equal to or less than a predetermined value.
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