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Pat. 9923458 United States, Int. Cl.22 G05F 1/00, G05F 1/565, G11C 5/14, G11C 16/30, H02M 3/07, H02M 3/155, H03K 5/02. Booster circuit including a booster section configured to operate intermittently : Appl. N 15/627720 : Filed 20.06.2017 : Pub. 20.03.2018 : / Yasushi Imai ; Assignee Ablic Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9923458/en?oq=US9923458.html (дата обращения: ДД.ММ.ГГГГ).