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Pat. 9954394 United States, Int. Cl.22 H02J 15/00, H02M 3/158, H02M 7/04, H02N 2/18, H02M 1/00, H02M 7/217. Enhanced-efficiency energy-scavenging interface, method for operating the energy-scavenging interface, and energy-scavenging system comprising the energy-scavenging interface : Appl. N 15/226473 : Filed 02.08.2016 : Pub. 24.04.2018 : / Stefano Ramorini, Alessandro Gasparini, Alberto Cattani ; Assignee Stmicroelectronics Srl ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9954394/en?oq=US9954394.html (дата обращения: ДД.ММ.ГГГГ).