发明名称 COMPOSITE MAGNETIC BODY AND ELECTROMAGNETIC INTERFERENCE SUPPRESSOR USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a composite magnetic material which is thin to effectively suppress interference of electromagnetic waves inside a high-frequency system, such as, a mobile communication system, and is capable of easily giving flexibility and dealing with complex shapes and demand for high vibration/shock resistance property, and to provide a manufacturing method therefor and an electromagnetic interference suppressor using the composite magnetic material. SOLUTION: A composite magnetic material 2 used for an electromagnetic interference suppressor 10 has at least two types of magnetic resonance modes caused by anisotropic magnetic fields (Hk) of different sizes. This composite magnetic material is manufactured by mixing at least two types of soft magnetic material powder differing in magnetic anisotropy together with an organic bond, and molding a composite magnetic body with the mixture.
申请公布号 JPH0935927(A) 申请公布日期 1997.02.07
申请号 JP19950183911 申请日期 1995.07.20
申请人 TOKIN CORP 发明人 YOSHIDA EIKICHI;SATO MITSUHARU;SUGAWARA HIDEKUNI;SHIMADA HIROSHI
分类号 H01F1/44;H01F1/22;H01F1/24;H01F1/26;H01F1/37;H01L23/552;H01L23/66;H05K1/02;H05K1/03;H05K9/00;(IPC1-7):H01F1/44 主分类号 H01F1/44
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