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Pat. 10897190 United States, Int. Cl.22 H02M 1/32, H02M 1/36, H02M 3/156, H02M 7/537, H02M 1/00, H02S 40/32. Power supply device, power control apparatus, and relay determination method for power supply device : Appl. N 16/840851 : Filed 06.04.2020 : Pub. 19.01.2021 : / Yousuke Takei, Shuichi Tagawa ; Assignee Murata Manufacturing Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10897190/en?oq=US10897190.html (дата обращения: ДД.ММ.ГГГГ).