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Pat. 10938310 United States, Int. Cl.22 H02M 3/335, H02M 3/155. Seamless switching of resonant tanks in power converters by matching voltage gains at tank switchover : Appl. N 16/732378 : Filed 02.01.2020 : Pub. 02.03.2021 : / Chi Man Cheng, Shek Mong Wong, Tak Lok Shum ; Assignee Hong Kong Applied Science and Technology Research Institute Astri ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10938310/en?oq=US10938310.html (дата обращения: ДД.ММ.ГГГГ).