COUNTER EMI COMPONENT AND COUNTER EMI METHOD
    4.
    发明公开
    COUNTER EMI COMPONENT AND COUNTER EMI METHOD 有权
    GEGEN-EMI-KOMPONENTE UND GEGEN-EMI-VERFAHREN

    公开(公告)号:EP1511370A1

    公开(公告)日:2005-03-02

    申请号:EP02808119.8

    申请日:2002-11-11

    IPC分类号: H05K9/00 H01F1/00 H01P3/08

    摘要: A component for suppressing EMI includes a composite magnetic material layer and a composite permanent magnet layer disposed on at least part of the composite magnetic material layer. In the component, the composite magnetic material layer contains an organic binder and a soft magnetic material powder dispersed in the organic binder. The composite permanent magnet layer contains a binder and a permanent magnet powder dispersed in the binder. A bias magnetic field is applied to the composite magnetic material layer from the composite permanent magnet layer.

    摘要翻译: 用于抑制EMI的部件包括复合磁性材料层和设置在复合磁性材料层的至少一部分上的复合永久磁铁层。 在该组件中,复合磁性材料层含有分散在有机粘合剂中的有机粘合剂和软磁性材料粉末。 复合永久磁铁层含有分散在粘合剂中的粘合剂和永久磁铁粉末。 从复合永磁体层向复合磁性材料层施加偏置磁场。

    ELECTROMAGNETIC INTERFERENCE-SUPPRESSING MATERIAL

    公开(公告)号:EP4460160A1

    公开(公告)日:2024-11-06

    申请号:EP22916057.7

    申请日:2022-12-26

    摘要: An electromagnetic interference suppressing material includes: a base material containing at least one selected from the group consisting of an organic substance and an inorganic substance; and a carbon composite material. The carbon composite material includes at least one selected from the group consisting of a core-shell particle and a core-shell connected body, where the core-shell particle includes an inorganic particle in which a surface of the inorganic particle is coated with a coating layer composed of graphene having an average number of layers of 4 or less, and the core-shell connected body includes a connected body of inorganic particles in which a surface of the connected body of inorganic particles is coated with a coating layer of graphene having an average number of layers of 4 or less, and the electromagnetic interference suppressing material has a volume resistance of 10 3 Ω·cm or more.