Библиографическая ссылка на патент
Pat. 9979303 United States, Int. Cl.22 H02M 3/335, H02M 1/32. Primary side regulation power supply device : Appl. N 14/598451 : Filed 16.01.2015 : Pub. 22.05.2018 : / Hyun-Chul Eum, In-Ki Park, Eung-Woo Lee ; Assignee Semiconductor Components Industries LLC ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9979303/en?oq=US9979303.html (дата обращения: ДД.ММ.ГГГГ).