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Pat. 10404166 United States, Int. Cl.22 H02M 3/156, H03F 1/02, H03F 3/195, H03F 3/24, H03F 3/45. System efficiency improvement for cellular signals : Appl. N 15/993220 : Filed 30.05.2018 : Pub. 03.09.2019 : / Sabah Khesbak, Florinel G. Balteanu, Roman Zbigniew Arkiszewski ; Assignee Skyworks Solutions Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10404166/en?oq=US10404166.html (дата обращения: ДД.ММ.ГГГГ).