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Pat. 11303154 United States, Int. Cl.22 H02J 50/10, H02M 7/219, H04B 5/00, H02J 7/02. Half-half-bridge pulse width modulation low power magnetic secure transmission systems : Appl. N 16/368791 : Filed 28.03.2019 : Pub. 12.04.2022 : / Tao Qi, Gustavo Mehas, Rui Liu ; Assignee Integrated Device Technology Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11303154/en?oq=US11303154.html (дата обращения: ДД.ММ.ГГГГ).