Shield method for electronic component enclosure and shield material
    1.
    发明申请
    Shield method for electronic component enclosure and shield material 有权
    电子元件外壳和屏蔽材料的屏蔽方法

    公开(公告)号:US20090223711A1

    公开(公告)日:2009-09-10

    申请号:US12283711

    申请日:2008-09-15

    IPC分类号: H05K9/00

    摘要: The objective of the present invention is to provide a shield method and shield material enabling to hold a flexibility degree with an enclosure shape and to make electronic component enclosures small and thin types. The shield method for electronic component enclosures in the present invention comprises a process in which a conductive layer is formed at a basic sheet and a shield sheet forming a non-hardening adhesive layer at the counter face to the basic layer is punched out to fit in individual electronic component enclosures for forming the shield materials, a process in which the shield material is attached to said electronic component enclosure, and a process in which a conductive adhesive is formed between a ground electrode set at said electronic component enclosure and the conductive layer to connect electrically.

    摘要翻译: 本发明的目的是提供一种屏蔽方法和屏蔽材料,其能够保持具有外壳形状的柔性程度并使电子部件外壳成为小型和薄型。 本发明的电子部件外壳的屏蔽方法包括其中在基片上形成导电层的工艺,并且在与基层相对的面上形成非硬化粘合剂层的屏蔽片被冲压成适合 用于形成屏蔽材料的单个电子部件外壳,其中屏蔽材料附接到所述电子部件外壳的工艺,以及其中在所述电子部件外壳的接地电极和导电层之间形成导电粘合剂的工艺, 电连接。

    Shield method for electronic component enclosure and shield material
    2.
    发明授权
    Shield method for electronic component enclosure and shield material 有权
    电子元件外壳和屏蔽材料的屏蔽方法

    公开(公告)号:US08015690B2

    公开(公告)日:2011-09-13

    申请号:US12283711

    申请日:2008-09-15

    IPC分类号: H05K9/00 H01S4/00

    摘要: The objective of the present invention is to provide a shield method and shield material enabling to hold a flexibility degree with an enclosure shape and to make electronic component enclosures small and thin types. The shield method for electronic component enclosures in the present invention comprises a process in which a conductive layer is formed at a basic sheet and a shield sheet forming a non-hardening adhesive layer at the counter face to the basic layer is punched out to fit in individual electronic component enclosures for forming the shield materials, a process in which the shield material is attached to said electronic component enclosure, and a process in which a conductive adhesive is formed between a ground electrode set at said electronic component enclosure and the conductive layer to connect electrically.

    摘要翻译: 本发明的目的是提供一种屏蔽方法和屏蔽材料,其能够保持具有外壳形状的柔性程度并使电子部件外壳成为小型和薄型。 本发明的电子部件外壳的屏蔽方法包括其中在基片上形成导电层的工艺,并且在与基层相对的面上形成非硬化粘合剂层的屏蔽片被冲压成适合 用于形成屏蔽材料的单个电子部件外壳,其中屏蔽材料附接到所述电子部件外壳的工艺,以及其中在所述电子部件外壳的接地电极和导电层之间形成导电粘合剂的工艺, 电连接。

    Impedance conversion transformer
    3.
    发明授权
    Impedance conversion transformer 失效
    阻抗转换变压器

    公开(公告)号:US4631504A

    公开(公告)日:1986-12-23

    申请号:US673409

    申请日:1984-11-20

    CPC分类号: H03H7/42

    摘要: An impedance conversion transformer which comprises a ferrite core and a pair of coils wound about the ferrite core. The ferrite core has permittivity which reduces in proportion to increase in frequency within a band used and the pair of coils are wound in a bifilar arrangement so that the electric length of the coils becomes half-wave length. One of the coils has the opposite terminals electrically connected to each other and grounded and impedance variation and balanced to unbalanced conversion are achieved between the opposite terminals of the other coil.

    摘要翻译: 一种阻抗转换变压器,包括一个铁氧体磁芯和缠绕在铁氧体磁芯上的一对线圈。 铁氧体磁芯具有与所使用的带内的频率增加成比例地减小的介电常数,并且一对线圈以双向布置缠绕,使得线圈的电长度变为半波长。 其中一个线圈具有彼此电连接并且接地的相对端子,并且在另一个线圈的相对端子之间实现阻抗变化和平衡到不平衡转换。