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Pat. 10840856 United States, Int. Cl.22 H03F 1/52, H02M 1/00, H02M 1/32, H02M 3/07, H03F 3/195, H03F 3/213, H03F 3/24, H04B 1/3888. Apparatus and method for surge protection of a charge-pump powered power amplifier : Appl. N 16/044298 : Filed 24.07.2018 : Pub. 17.11.2020 : / Wendy Ng, Wei Long, Kevin Cho ; Assignee Skyworks Solutions Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10840856/en?oq=US10840856.html (дата обращения: ДД.ММ.ГГГГ).