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Pat. 11437925 United States, Int. Cl.22 H02M 7/219, G01R 19/165, G05F 3/18, H02M 1/00, H03K 5/24. Green bridge circuit for adjusting direct current power source and alternating current power source : Appl. N 17/117136 : Filed 10.12.2020 : Pub. 06.09.2022 : / Meng-Chien Chiang, Kuo-Fu Weng ; Assignee Sercomm Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11437925/en?oq=US11437925.html (дата обращения: ДД.ММ.ГГГГ).