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Pat. 10560025 United States, Int. Cl.22 H02M 3/335, H02M 1/12, H02M 1/44. Frequency hopping for reducing switching power converter noise : Appl. N 15/920354 : Filed 13.03.2018 : Pub. 11.02.2020 : / John Shi, John Kesterson, Cong Zheng, Kai-Wen Chin ; Assignee Dialog Semiconductor Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10560025/en?oq=US10560025.html (дата обращения: ДД.ММ.ГГГГ).