Mobile phone having reduced specific absorption rate (SAR) using an antenna housed to ensure enhanced antenna gain
    1.
    发明授权
    Mobile phone having reduced specific absorption rate (SAR) using an antenna housed to ensure enhanced antenna gain 有权
    具有降低的比吸收率(SAR)的手机使用天线收纳以确保增强的天线增益

    公开(公告)号:US07099631B2

    公开(公告)日:2006-08-29

    申请号:US10380000

    申请日:2003-03-04

    IPC分类号: H04B1/06 H04M1/00

    摘要: The present invention relates to a structure of an antenna and its shielding structure for a mobile phone which may significantly reduce the hazardous electromagnetic wave transmitted to the user's body. The present invention arranges a monopole antenna inside of the mobile phone housing, and installs an electromagnetic wave absorber between the antenna and the circuit board. The electromagnetic wave absorber can absorb the electromagnetic wave reflected form conductive plate constituting the circuit board. Thus, the adverse effect of the reflected electromagnetic wave to the performance of antenna is prevented and the amount of the electromagnetic wave to which the users is exposed can be significantly reduced as well.

    摘要翻译: 本发明涉及一种天线及其屏蔽结构,用于移动电话,其可以显着减少传输到用户身体的危险电磁波。 本发明在手机外壳的内部设置单极天线,并且在天线和电路板之间安装电磁波吸收体。 电磁波吸收体可吸收构成电路板的导电板反射的电磁波。 因此,防止了反射电磁波对天线性能的不良影响,并且可以显着地减少用户暴露的电磁波的量。

    Horn antenna system having a strip line feeding structure
    2.
    发明授权
    Horn antenna system having a strip line feeding structure 失效
    喇叭天线系统具有带状线馈送结构

    公开(公告)号:US07057572B2

    公开(公告)日:2006-06-06

    申请号:US10700422

    申请日:2003-11-03

    IPC分类号: H01Q13/00

    CPC分类号: H01Q13/0258 H01Q13/0283

    摘要: A horn antenna system having a strip line feeding structure of which size is reduced while cross polarized characteristics are kept. The horn antenna system, includes: a first horn antenna unit having a first horn antenna and a first ground made of metal, for radiating a signal; a second horn antenna unit having a second horn antenna and a second ground made of metal, for reflecting the signal to allow the second horn antenna unit to radiate the signal; and a feeding unit located between the first horn antenna unit and the second horn antenna unit, for feeding the energy to the first horn antenna unit and the second horn antenna unit, wherein the feeding unit is a stripe line.

    摘要翻译: 喇叭天线系统具有在保持交叉极化特性的同时减小尺寸的带状线馈送结构。 喇叭天线系统包括:第一喇叭天线单元,具有第一喇叭天线和由金属制成的第一接地,用于发射信号; 具有第二喇叭天线和由金属制成的第二接地的第二喇叭天线单元,用于反射所述信号以允许所述第二喇叭天线单元辐射所述信号; 以及馈送单元,位于第一喇叭天线单元和第二喇叭天线单元之间,用于将能量馈送到第一喇叭天线单元和第二喇叭天线单元,其中馈送单元是条纹线。