Библиографическая ссылка на патент
Pat. 9935569 United States, Int. Cl.22 H02P 27/00, H01L 29/16, H02M 1/42, H02M 5/458, H02P 6/28, H02M 1/00. Motor drive control apparatus, compressor, fan, and air-conditioning apparatus : Appl. N 14/894609 : Filed 30.09.2013 : Pub. 03.04.2018 : / Akihiro Tsumura, Kenta Yuasa, Shinsaku Kusube ; Assignee Mitsubishi Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9935569/en?oq=US9935569.html (дата обращения: ДД.ММ.ГГГГ).