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Pat. 10263601 United States, Int. Cl.22 H03H 9/60, H02M 3/07, H03H 9/54, H03H 9/02. Tunable bulk acoustic resonator device with improved insertion loss : Appl. N 15/339158 : Filed 31.10.2016 : Pub. 16.04.2019 : / Paul Bradley ; Assignee Avago Technologies International Sales Pte Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10263601/en?oq=US10263601.html (дата обращения: ДД.ММ.ГГГГ).