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Pat. 11183852 United States, Int. Cl.22 H02J 3/46, H02J 3/40, H02J 3/42, H02M 7/493. Inverter generator for synchronizing a phase of an output voltage and control method thereof : Appl. N 16/076670 : Filed 12.12.2017 : Pub. 23.11.2021 : / Kazuo Yamashita, Yasukazu Yamaguchi ; Assignee Shindengen Electric Manufacturing Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11183852/en?oq=US11183852.html (дата обращения: ДД.ММ.ГГГГ).