Birch, Stewart, Kolasch & Birch, LLP
Wireless power transmitter and wireless power transmission method
A wireless power transmitter which is capable of charging a plurality of wireless power receivers is discussed. The wireless power transmitter includes a plurality of coil cells, a main half-bridge inverter to which a main pulse signal is applied, a plurality of sub half-bridge inverters to which a first sub pulse signal or a second sub pulse signal is applied, at least one current sensor configured to monitor a current, and a communications and control unit configured to control the pulse signals applied to the main half-bridge inverter and sub half-bridge inverters and communicate with the wireless power receivers.
LG ELECTRONICS INC.
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Jihyun Seonghun Yongcheol Jeongkyo Hyunbeom Jinmoo Byungsang Jaesung
Lee Lee Park Seo Lee Park Jung Lee