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Pat. 10224814 United States, Int. Cl.22 H02M 3/158, H02M 1/08, H03K 17/16, H02M 1/00. Control circuit of switching power-supply device and switching power-supply device : Appl. N 15/241071 : Filed 19.08.2016 : Pub. 05.03.2019 : / Masaru Nakamura ; Assignee Sanken Electric Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10224814/en?oq=US10224814.html (дата обращения: ДД.ММ.ГГГГ).