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US 2009/0267017 A1Published application
Flat soft magnetic material and process for its production
AssigneeTDK Corporation
InventorsAtsuhito Matsukawa, Katsuhiko Wakayama, Hideharu Moro, Naoyoshi Sato, Yoshihito Hirai, Toshihisa Murayoshi
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Abstract
A flat soft magnetic material to be used for a noise-suppressing magnetic sheet, wherein the 50% particle size D50 (μm), coercive force Hc (A/m) and bulk density BD (Mg/m3) of the flat soft magnetic material satisfy the following formula (1). D50/(HC×BD)≧1.5 (1)
Claims6
A flat soft magnetic material to be used in a magnetic sheet,
- wherein the 50% particle size D50 (μm), coercive force Hc (A/m) and bulk density BD (Mg/m3) of the flat soft magnetic material satisfy the following formula (1).
- D50/(Hc×BD)≧1.5 (1)
Dependencies are inferred from the claim text.