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Pat. 10622884 United States, Int. Cl.22 H02M 1/32, H01C 7/12, H01F 17/00, H02H 7/125, H02M 1/12, H02M 1/42, H02M 1/44, H02M 7/06, H02H 9/00, H02H 9/04. Electric circuit arrangement for the input protection circuit of a switching power supply and a switching power supply : Appl. N 16/139231 : Filed 24.09.2018 : Pub. 14.04.2020 : / Oliver Schaefer ; Assignee Bender Gmbh and Co Kg ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10622884/en?oq=US10622884.html (дата обращения: ДД.ММ.ГГГГ).