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Pat. 10644709 United States, Int. Cl.22 H03L 7/06, A61M 16/00, H02M 3/158, H03K 5/02, H03L 7/089, H03L 7/093. Efficient differential charge pump with sense and common mode control : Appl. N 16/442827 : Filed 17.06.2019 : Pub. 05.05.2020 : / James D. Strom, Grant P. Kesselring, Ann Chen Wu, Scott R. Trcka ; Assignee International Business Machines Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10644709/en?oq=US10644709.html (дата обращения: ДД.ММ.ГГГГ).