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Pat. 11405008 United States, Int. Cl.22 H03F 3/217, H02M 3/158, H03F 1/52, H03F 3/45. Switching power supply, semiconductor integrated circuit device, and differential input circuit : Appl. N 17/056314 : Filed 18.12.2018 : Pub. 02.08.2022 : / Masashi Nagasato, Seiji Takenaka, Tetsuo Tateishi ; Assignee Rohm Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11405008/en?oq=US11405008.html (дата обращения: ДД.ММ.ГГГГ).