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Pat. 10879852 United States, Int. Cl.22 H03F 1/30, H02M 3/07, H03F 1/02, H03F 3/19, H03F 3/24, H03F 3/68, H02M 1/00. Power management circuit and related radio frequency front-end circuit : Appl. N 15/856143 : Filed 28.12.2017 : Pub. 29.12.2020 : / Nadim Khlat, Alexander Wayne Hietala ; Assignee Qorvo Us Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10879852/en?oq=US10879852.html (дата обращения: ДД.ММ.ГГГГ).