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Pat. 11057028 United States, Int. Cl.22 H03K 3/017, H02M 3/158, H03K 5/04, H03K 5/156, H03K 7/08. Double clock architecture for small duty cycle DC-DC converter : Appl. N 16/559118 : Filed 03.09.2019 : Pub. 06.07.2021 : / Alessandro Bertolini, Alberto Cattani, Stefano Ramorini, Alessandro Gasparini ; Assignee Stmicroelectronics Srl ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11057028/en?oq=US11057028.html (дата обращения: ДД.ММ.ГГГГ).