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Pat. 11515737 United States, Int. Cl.22 H02H 9/04, H02J 50/80, H02J 50/12, H02M 7/217, H02J 7/00, H02J 50/40. Power receiving unit, power receiving control method, non-contact feed system, and electronic apparatus : Appl. N 16/681288 : Filed 12.11.2019 : Pub. 29.11.2022 : / Hiroaki Nakano, Takaaki Hashiguchi ; Assignee Sony Group Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11515737/en?oq=US11515737.html (дата обращения: ДД.ММ.ГГГГ).