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Pat. 9998027 United States, Int. Cl.22 G05F 3/16, H02M 1/08, H02M 3/156, H02M 7/217, H05B 44/00, H02M 1/00. Dual mode power supply controller with charge balance multipliers and charge balance multiplier circuits : Appl. N 15/359737 : Filed 23.11.2016 : Pub. 12.06.2018 : / Michael Walters, Qingcong Hu ; Assignee Cree Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9998027/en?oq=US9998027.html (дата обращения: ДД.ММ.ГГГГ).