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Pat. 10270345 United States, Int. Cl.22 H03F 1/02, H02M 3/158. Method and apparatus for wide bandwidth, efficient power supply : Appl. N 15/657180 : Filed 23.07.2017 : Pub. 23.04.2019 : / Sridhar Kotikalapoodi ; Assignee Sridhar Kotikalapoodi ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10270345/en?oq=US10270345.html (дата обращения: ДД.ММ.ГГГГ).