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Pat. 10171916 United States, Int. Cl.22 H04R 19/00, H02M 3/07, H03F 3/183, H03F 3/187, H03F 3/45, H04R 3/06. System and method for a high-ohmic resistor : Appl. N 15/142682 : Filed 29.04.2016 : Pub. 01.01.2019 : / Luca Valli, Benno Muehlbacher, Richard Gaggl ; Assignee Infineon Technologies Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10171916/en?oq=US10171916.html (дата обращения: ДД.ММ.ГГГГ).