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Pat. 10340729 United States, Int. Cl.22 H02J 7/00, B60L 50/50, B60L 53/20, B60L 53/22, G01R 31/382, H01M 10/052, H01M 10/42, H01M 10/44, H01M 10/48, H02J 7/02, H02J 7/04, H02J 7/14, H02J 7/24, H02M 3/156, H02M 1/32. Apparatus and method for controlling electric currents with pulse width modulation signal : Appl. N 15/302076 : Filed 22.10.2015 : Pub. 02.07.2019 : / Yongmin Jo ; Assignee Lg Chem Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10340729/en?oq=US10340729.html (дата обращения: ДД.ММ.ГГГГ).