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Pat. 11051381 United States, Int. Cl.22 H05B 45/37, H05B 45/3725, H05B 45/40, H02M 3/335. Power supply apparatus, semiconductor integrated circuit, and ripple suppressing method : Appl. N 16/881197 : Filed 22.05.2020 : Pub. 29.06.2021 : / Daisuke Imade, Hiroki Matsuda, Satoshi Arima ; Assignee Mitsumi Electric Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11051381/en?oq=US11051381.html (дата обращения: ДД.ММ.ГГГГ).