CPC H01F 3/10 (2013.01) [H01F 27/38 (2013.01); H01F 38/08 (2013.01); H02M 1/44 (2013.01); H02M 3/155 (2013.01); H01F 2038/026 (2013.01); H02M 1/0032 (2021.05); Y02B 70/10 (2013.01)] | 8 Claims |
1. A magnetic device, comprising:
a plurality of magnetic film layers forming a magnetic core,
one or more of the magnetic film layers having:
(a) a plurality of first windings around a plurality of respective first axes in the magnetic core, the plurality of first windings enclosing a plurality of respective first areas, wherein a first space exists between each winding of the plurality of first windings in a horizontal dimension; and
(b) a second winding around a second axis, the second winding enclosing the plurality of first windings, wherein a second space exists between the plurality of first windings and the second winding,
wherein the first and second spaces comprise material with a smaller magnetic permeability than the magnetic core.
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