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Pat. 11532421 United States, Int. Cl.22 H01F 27/26, H01F 1/147, H01F 27/28, H01F 41/02, H02M 3/335. Magnetic cores with high reluctance differences in flux paths : Appl. N 17/174453 : Filed 12.02.2021 : Pub. 20.12.2022 : / Yuan Yao, Todd Edward Takken, Andrew Ferencz, Xin Zhang, Liam Daley Mcauliffe ; Assignee International Business Machines Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11532421/en?oq=US11532421.html (дата обращения: ДД.ММ.ГГГГ).