Библиографическая ссылка на патент
Pat. 10804816 United States, Int. Cl.22 H02M 7/5387, H02J 7/34, H02M 7/48, H02M 7/797. Method and apparatus for three port line frequency energy storage : Appl. N 14/143112 : Filed 30.12.2013 : Pub. 13.10.2020 : / Michael J. Harrison ; Assignee Flextronics America LLC, Flextronics Industrial Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10804816/en?oq=US10804816.html (дата обращения: ДД.ММ.ГГГГ).