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US 12,400,776 B2Granted
Magnetic core and method for manufacturing same, and coil component
AssigneeTDK Corporation
InventorsIsao Nakahata, Hiroyuki Matsumoto, Osamu Hirose
Life of this patent
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Abstract
A magnetic core excellent in productivity, having stable magnetic characteristics, and easy to handle for a coil device including a conductor and is formed by stacking a plurality of soft magnetic thin ribbons divided into small pieces.
Claims4
A magnetic core for a coil device including a conductor, comprising laminated soft magnetic ribbons which are fragmented so as to have an average crack interval of 0.17 mm or more and 0.5 mm or less, and the soft magnetic ribbons are Fe based nanocrystalline soft magnetic ribbons.
Dependencies are inferred from the claim text.