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Pat. 9912306 United States, Int. Cl.22 H04B 1/38, H02M 3/158, H03F 3/04, H03F 3/20, H03F 3/68, H04M 1/00. Power supply circuit of wireless mobile device : Appl. N 15/492013 : Filed 20.04.2017 : Pub. 06.03.2018 : / Shih-Mei Lin, Chien-Wei Kuan, Chen-Yen Ho, Che-Hao Meng, Tso-Min Chen, Chia-Sheng Peng, Sheng-Hong Yan ; Assignee Mediatek Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9912306/en?oq=US9912306.html (дата обращения: ДД.ММ.ГГГГ).