Patent ID: 11949245
Assignee: ABB POWER ELECTRONICS INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 11:
12. A wireless power transmission system comprising:
the wireless power supply device according to claim 1; and
the wireless powered device, wherein the wireless powered device comprises:
a second circuit configured to receive, in a wireless manner, power from the wireless power supply device;
a second control unit coupled to the second circuit and configured to generate, based on an output signal from the second circuit, the feedback signal indicating information associated with the received power of the wireless powered device; and
a pulse signal transmitter coupled to the second control unit and configured to generate the first pulse signal from a third pulse signal generated based on the feedback signal and to transmit the first pulse signal to the pulse signal receiver of the wireless power supply device.