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Pat. 11508435 United States, Int. Cl.22 H02M 3/07, G11C 11/56, G11C 16/04, G11C 16/10, G11C 16/34, G11C 16/30. Charge pump apparatus and calibration method thereof : Appl. N 17/379989 : Filed 19.07.2021 : Pub. 22.11.2022 : / Chia-Fu Chang, Sung-Ling Hsieh ; Assignee Ememory Technology Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11508435/en?oq=US11508435.html (дата обращения: ДД.ММ.ГГГГ).