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Pat. 10211718 United States, Int. Cl.22 H02M 7/04, H02M 1/08, H02M 5/458, H02M 1/00. Power supply which starts or stops boosting based on an unbalanced state of the AC source : Appl. N 15/953963 : Filed 16.04.2018 : Pub. 19.02.2019 : / Keiichi Ishida, Akihiro Ishigaya, Masayuki Yoshimura ; Assignee Toshiba Carrier Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10211718/en?oq=US10211718.html (дата обращения: ДД.ММ.ГГГГ).