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Pat. 11404916 United States, Int. Cl.22 H02J 7/02, B60R 25/24, H02J 50/20, H02J 50/40, H02M 3/02, H05K 5/02. Electronic circuit, module, and system : Appl. N 17/186794 : Filed 26.02.2021 : Pub. 02.08.2022 : / Yoshifumi Yoshida, Noboru Kawai ; Assignee Seiko Holdings Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11404916/en?oq=US11404916.html (дата обращения: ДД.ММ.ГГГГ).