Antenna device and assembly of the antenna device
    3.
    发明授权
    Antenna device and assembly of the antenna device 有权
    天线装置和天线装置的组装

    公开(公告)号:US06486852B1

    公开(公告)日:2002-11-26

    申请号:US09641702

    申请日:2000-08-21

    IPC分类号: H01Q124

    CPC分类号: H01Q1/362 H01Q1/242 H01Q1/38

    摘要: The present invention relates to an antenna device to be used for portable communication sets and a method for reducing the manufacturing cost thereof. The antenna device includes a substrate having at least one of a dielectric material and a magnetic material and having upper and lower faces as well as a pair of side faces on which convex portions and concave portions are alternately formed. Also included is a helical conductor layer formed on the upper and lower faces, and on the concave portion or convex portion on a pair of the side faces of the substrate so as to spirally surround the entire substrate.

    摘要翻译: 本发明涉及一种用于便携式通信装置的天线装置及其制造成本的降低方法。 天线装置包括具有介电材料和磁性材料中的至少一种并具有上表面和下表面以及一对侧面的基板,凸面部分和凹部交替地形成在其上。 还包括形成在上表面和下表面上的螺旋导体层,以及在基板的一对侧面上的凹部或凸部上,以螺旋状包围整个基板。

    Method for antenna assembly and an antenna assembly with a conductive film formed on convex portions
    4.
    发明授权
    Method for antenna assembly and an antenna assembly with a conductive film formed on convex portions 有权
    天线组合方法和在凸部形成有导电膜的天线组件

    公开(公告)号:US06531983B1

    公开(公告)日:2003-03-11

    申请号:US09618062

    申请日:2000-07-17

    IPC分类号: H01Q138

    摘要: An antenna assembly having patterned conductive films on the surfaces of a dielectric hexahedron with compatibility to mass-production, wherein the conductive films are formed on protuberances formed on the surface of the dielectric hexahedron on which protuberances and depressions are formed. In one embodiment, the dielectric hexahedron includes convex portions serving as the protuberances and concave portions serving as the depressions. A conductive film may be formed on the protuberances by roll coating, sputtering, evaporative deposition, and electroless deposition, thereby producing inexpensively a high quality antenna assembly having a circuit pattern formed thereon.

    摘要翻译: 天线组件在电介质六面体的表面上具有图案化导电膜,与大量生产相容,其中导电膜形成在形成在其上形成有突起和凹陷的电介质六面体的表面上的突起上。 在一个实施例中,电介质六面体包括用作突起的凸部和用作凹陷的凹部。 可以通过辊涂,溅射,蒸发沉积和无电沉积在突起上形成导电膜,从而廉价地生产其上形成有电路图案的高品质天线组件。

    LC composite part with no adverse magnetic field in the capacitor
    8.
    发明授权
    LC composite part with no adverse magnetic field in the capacitor 失效
    LC复合零件在电容器中没有不利的磁场

    公开(公告)号:US5977845A

    公开(公告)日:1999-11-02

    申请号:US949820

    申请日:1997-10-14

    申请人: Naoto Kitahara

    发明人: Naoto Kitahara

    IPC分类号: H03H7/01

    摘要: An LC filter including a substrate having a magnetic and dielectric material. The LC filter includes inductors having two spiral structures arranged so that magnetic fluxes generated at the insides of the spiral structures are parallel and in mutually reverse directions. Also included are plane plate capacitors between the two spiral structures.

    摘要翻译: 一种LC滤波器,包括具有磁性和电介质材料的基片。 LC滤波器包括具有两个螺旋结构的电感器,其布置成使得在螺旋结构的内部产生的磁通量在平行且相反的方向上产生。 还包括两个螺旋结构之间的平板电容器。