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Pat. 11258408 United States, Int. Cl.22 H03F 1/30, H02M 3/158, H03F 1/02, H03F 3/195, H03F 3/24. Power envelope tracker and adjustable strength DC-DC converter : Appl. N 16/505605 : Filed 08.07.2019 : Pub. 22.02.2022 : / Stephan Henzler, Wenjian Wang ; Assignee Intel Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11258408/en?oq=US11258408.html (дата обращения: ДД.ММ.ГГГГ).