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Pat. 11233459 United States, Int. Cl.22 H02M 3/337, H02J 50/12, H02J 50/80, H02M 1/00, H02M 7/48. Controlled magnetic resonance in high efficiency high frequency resonant power conversion : Appl. N 16/904199 : Filed 17.06.2020 : Pub. 25.01.2022 : / Hengchun Mao ; Assignee Quanten Technologies Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11233459/en?oq=US11233459.html (дата обращения: ДД.ММ.ГГГГ).