US Patent 12068750 Electronic circuitry and power converter

According to one embodiment, an electronic circuitry includes a clock generation circuit configured to generate a first clock signal; a first conversion circuit configured to convert an input signal into a first signal having a frequency corresponding to the first clock signal based on the first clock signal; a first electromagnetic field coupler configured to transmit the first signal by electromagnetic field coupling; a second electromagnetic field coupler configured to transmit the first clock signal by electromagnetic field coupling; and a second conversion circuit configured to convert the first signal transmitted by the first electromagnetic field coupler into a second signal having a frequency corresponding to the input signal, based on the first clock signal transmitted by the second electromagnetic field coupler.