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Pat. 10931193 United States, Int. Cl.22 H02M 3/07, H02M 7/538, H03K 17/04, H03K 17/0412, H03K 17/693. Voltage supply circuit and radio-frequency circuit module : Appl. N 16/735040 : Filed 06.01.2020 : Pub. 23.02.2021 : / Masamichi Tokuda, Makoto Tabei ; Assignee Murata Manufacturing Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10931193/en?oq=US10931193.html (дата обращения: ДД.ММ.ГГГГ).