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Pat. 9912263 United States, Int. Cl.22 H02K 29/06, H02P 6/06, H02P 6/20, H02P 6/34, H02M 1/42, H02M 3/158. Controller and method for transitioning between control angles : Appl. N 15/645983 : Filed 10.07.2017 : Pub. 06.03.2018 : / Charles E. Green, Joseph G. Marcinkiewicz ; Assignee Emerson Climate Technologies Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9912263/en?oq=US9912263.html (дата обращения: ДД.ММ.ГГГГ).