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Pat. 10938205 United States, Int. Cl.22 H02H 9/06, H02M 1/32, H02M 7/06, H05B 44/00, H05B 45/10, H05B 45/37. Electronic device : Appl. N 16/334182 : Filed 21.09.2017 : Pub. 02.03.2021 : / Teiji Ohtsu, Mamoru Kamikura, Akira Yamagami, Shinsuke Funayama ; Assignee Mitsubishi Electric Corp, Mitsubishi Electric Lighting Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10938205/en?oq=US10938205.html (дата обращения: ДД.ММ.ГГГГ).