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Pat. 10615698 United States, Int. Cl.22 H02M 3/335, H02M 1/10, H02M 1/14, H02M 1/44, H02M 3/337, H02M 7/5387, H02M 1/00, H02M 7/48. Resonant power converter and control method thereof : Appl. N 15/802462 : Filed 03.11.2017 : Pub. 07.04.2020 : / Yu-Ming Chang ; Assignee Delta Electronics Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10615698/en?oq=US10615698.html (дата обращения: ДД.ММ.ГГГГ).