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Pat. 10667352 United States, Int. Cl.22 H05B 44/00, H02M 1/00, H05B 45/10, H02M 1/44, H02M 7/06, H03K 3/017, H03K 7/08, H05B 45/37. PWM signal generating system and light device driving system : Appl. N 16/234640 : Filed 28.12.2018 : Pub. 26.05.2020 : / Yongchuan Li ; Assignee Leedarson America Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10667352/en?oq=US10667352.html (дата обращения: ДД.ММ.ГГГГ).