US Patent No. 10,923,959

WIRELESS POWER SYSTEM WITH RECONFIGURABLE RECTIFIER CIRCUITRY


Patent No. 10,923,959
Issue Date February 16, 2021
Title Wireless Power System With Reconfigurable Rectifier Circuitry
Inventorship Saining Ren, Cupertino, CA (US)
Ho Fai Leung, Cupertino, CA (US)
Assignee Apple Inc., Cupertino, CA (US)

Claim of US Patent No. 10,923,959

17. An electronic device comprising:first and second coils that are configured to receive wireless power signals;
adjustable rectifier circuitry coupled to the first and second coils that is adjustable to operable in:
1) a first mode in which the adjustable rectifier circuitry forms a full-bridge rectifier; and
2) a second mode in which the adjustable rectifier circuitry forms two parallel half-bridge rectifiers.