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Pat. 10770153 United States, Int. Cl.22 G11C 16/30, G11C 16/26, H02M 3/07, H03K 5/24, G11C 16/14. Charge pump drive circuit with two switch signals : Appl. N 16/226094 : Filed 19.12.2018 : Pub. 08.09.2020 : / Yuan Tang, Zhifeng Mao, Yi Xu, Hung-Yu Chang, Jen-Tai Hsu ; Assignee Wuhan Xinxin Semiconductor Manufacturing Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10770153/en?oq=US10770153.html (дата обращения: ДД.ММ.ГГГГ).