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Pat. 11522446 United States, Int. Cl.22 H02M 3/07, G05F 1/59, H02M 1/00. Low input supply and low output impedance charge pump circuit configured for positive and negative voltage generation : Appl. N 17/494244 : Filed 05.10.2021 : Pub. 06.12.2022 : / Vikas Rana ; Assignee Stmicroelectronics International Nv ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11522446/en?oq=US11522446.html (дата обращения: ДД.ММ.ГГГГ).