Библиографическая ссылка на патент
Pat. 11381165 United States, Int. Cl.22 H02M 3/155, H02M 1/08. Power supply controller having reduced acoustic noise and method of reducing acoustic noise : Appl. N 17/145464 : Filed 11.01.2021 : Pub. 05.07.2022 : / Chia-Chi Liu, Yu-Chieh Lin, Yen-Hsun Wang, Ruei-Pei Jiang ; Assignee Richtek Technology Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11381165/en?oq=US11381165.html (дата обращения: ДД.ММ.ГГГГ).