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Pat. 10305393 United States, Int. Cl.22 H02M 7/537, H02M 1/34, H02M 1/36, H02M 1/42, H02M 1/44, H02M 7/48. Resonant power supply with self tuning : Appl. N 15/021440 : Filed 10.09.2014 : Pub. 28.05.2019 : / John Talbot Boys, Grant Anthony Covic ; Assignee Auckland Uniservices Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10305393/en?oq=US10305393.html (дата обращения: ДД.ММ.ГГГГ).