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Pat. 10159524 United States, Int. Cl.22 H03F 3/217, A61B 18/12, H02M 7/538, H03F 1/02, H03F 3/193, H01F 29/02, H02M 5/12, H02P 13/06, H03F 3/26. High power battery powered RF amplifier topology : Appl. N 14/579543 : Filed 22.12.2014 : Pub. 25.12.2018 : / David C. Yates, Gavin M. Monson ; Assignee Ethicon LLC ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10159524/en?oq=US10159524.html (дата обращения: ДД.ММ.ГГГГ).