Библиографическая ссылка на патент
Pat. 9912227 United States, Int. Cl.22 H02M 1/36, H02M 7/04, H02M 1/00. Device for operational state recovery and corresponding equipment : Appl. N 14/964818 : Filed 10.12.2015 : Pub. 06.03.2018 : / Giulio Zoppi, Roberto Larosa, Natale Aiello ; Assignee Stmicroelectronics Srl ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9912227/en?oq=US9912227.html (дата обращения: ДД.ММ.ГГГГ).