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Pat. 10243481 United States, Int. Cl.22 H02M 7/12, H02M 1/14, H02M 3/156, H02M 1/00. Power supplies having feedforward control using pulse modulation and demodulation : Appl. N 15/753598 : Filed 31.08.2016 : Pub. 26.03.2019 : / Shi Jie Deng, Qing Feng Liu, Guang Quan Li, Zhao Fu Zhou ; Assignee Astec International Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10243481/en?oq=US10243481.html (дата обращения: ДД.ММ.ГГГГ).