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    • 3. 发明申请
    • TRUE OMNI-DIRECTIONAL ANTENNA
    • 真正的OMNI方向天线
    • WO2012092521A1
    • 2012-07-05
    • PCT/US2011/067981
    • 2011-12-29
    • SecureALL CORPORATIONSHARMA, Arun KumarHILL, Robert J.CANDEE, David Arthur
    • SHARMA, Arun KumarHILL, Robert J.CANDEE, David Arthur
    • H01Q13/10
    • H01Q13/085H01Q9/0421Y10T29/49004
    • An antenna and a method for using the antenna in a wireless appliance are provided. The antenna includes a conducting surface having a length and a width; a dielectric slit having a slit length portion oriented along either the length or the width, the slit forming two lips on the conducting surface; the slit having an opening on one of the length and the width, the opening having a flare size; a feed-point element connecting the two lips; wherein the dimensions of the length, the width, the slit length portion, and the flare size are smaller than an effective propagation wavelength of the RF radiation in the antenna. An antenna including a conducting surface having a conductive plate with a plate area defined by a plate perimeter overlaying a portion of a conducting surface is also provided. A method to provide an antenna as above is also disclosed.
    • 提供了一种在无线设备中使用该天线的天线和方法。 天线包括具有长度和宽度的导电表面; 具有沿长度或宽度定向的狭缝长度部分的电介质狭缝,所述狭缝在导电表面上形成两个唇缘; 所述狭缝在所述长度和宽度中的一个上具有开口,所述开口具有扩张尺寸; 连接两个嘴唇的馈点元件; 其中长度,宽度,狭缝长度部分和扩张尺寸的尺寸小于天线中RF辐射的有效传播波长。 还提供一种天线,其包括具有导电板的导电表面,该导电板具有由覆盖导电表面的一部分的板周界限定的板区域。 还公开了如上所述的提供天线的方法。