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Pat. 10340854 United States, Int. Cl.22 H03F 1/30, H02M 3/155, H03F 1/02, H03F 3/195, H03F 3/213. Selecting between boosted supply and battery supply : Appl. N 15/643124 : Filed 06.07.2017 : Pub. 02.07.2019 : / Zhiqing Zhang, Chi Fan Yung, Joseph Duncan, Jun Hua, Song Shi, Thomas Marra ; Assignee Qualcomm Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10340854/en?oq=US10340854.html (дата обращения: ДД.ММ.ГГГГ).