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Pat. 10050543 United States, Int. Cl.22 H02M 3/335, H02M 1/10, H02M 1/088, H02M 1/32. Switching power supply device changing output voltage setting and integrated circuit for switching power supply device : Appl. N 15/539354 : Filed 30.10.2015 : Pub. 14.08.2018 : / Masao Ueno, Mitsutomo Yoshinaga, Mitsugu Furuya, Takashi Matsumoto ; Assignee Sanken Electric Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10050543/en?oq=US10050543.html (дата обращения: ДД.ММ.ГГГГ).