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Pat. 11070139 United States, Int. Cl.22 B23K 9/10, H02M 1/40, H02M 1/42, H02M 5/458, H02M 7/48. Systems and methods to estimate magnetic flux in a switched mode power supply : Appl. N 15/489321 : Filed 17.04.2017 : Pub. 20.07.2021 : / Adam E. Anders, Brian Schwartz, Andrew D. Nelson, Bernard J. Vogel ; Assignee Illinois Tool Works Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11070139/en?oq=US11070139.html (дата обращения: ДД.ММ.ГГГГ).