Antenna for a wireless network
    3.
    发明申请
    Antenna for a wireless network 有权
    无线网络天线

    公开(公告)号:US20050280596A1

    公开(公告)日:2005-12-22

    申请号:US10871573

    申请日:2004-06-21

    IPC分类号: H01Q9/30 H01Q9/40 H01Q19/10

    CPC分类号: H01Q19/106 H01Q9/40

    摘要: A data access system includes a plurality of access points and an antenna corresponding to one of the access points. The antenna includes a planar monopole, a vertical ground plane and a top horizontal ground plane. In one aspect, the top horizontal ground plane outwardly extends over the planar monopole for a distance that is generally between three-quarters to three-halves of the length of the planar monopole.

    摘要翻译: 数据访问系统包括多个接入点和对应于一个接入点的天线。 天线包括平面单极子,垂直接地平面和顶部水平接地平面。 在一个方面,顶部水平接地平面向外延伸超过平面单极子一定距离,该距离通常在平面单极子的长度的四分之三至三分之一之间。

    Planar dipole antenna
    4.
    发明授权
    Planar dipole antenna 有权
    平面偶极天线

    公开(公告)号:US07463209B2

    公开(公告)日:2008-12-09

    申请号:US11244592

    申请日:2005-10-06

    IPC分类号: H01Q1/38 H01Q9/28

    CPC分类号: H01Q9/285

    摘要: A planar dipole antenna comprises a dielectric substrate, two radiation conductors, and a transmission line. The two radiation conductors are formed on the dielectric substrate and separated by a predefined distance. Each radiation conductor includes first and second metal plates, and a meandered metal line. The meandered metal line has two ends and at least three bending points. One end of the meandered metal line is connected to the first metal plate, while the other end is connected to the second metal plate. This antenna increases the receiver's gain up to 6.8 dBi through the use of the current distribution of three equal-phase areas. This overcomes the drawback of a conventional antenna with receiver's gain only about 2.2 dBi. This planar dipole antenna has a simple structure of single-sided circuitry, and is easily formed on the dielectric substrate by a standard printing or etching process.

    摘要翻译: 平面偶极天线包括电介质基片,两个辐射导体和传输线。 两个辐射导体形成在电介质基片上并分开预定距离。 每个辐射导体包括第一和第二金属板和蜿蜒的金属线。 蜿蜒的金属线具有两个端部和至少三个弯曲点。 蜿蜒的金属线的一端连接到第一金属板,而另一端连接到第二金属板。 该天线通过使用三个等相区域的电流分布将接收机的增益提高到6.8 dBi。 这克服了传统天线的缺点,其接收机的增益仅为2.2dBi。 该平面偶极天线具有单面电路的简单结构,并且通过标准印刷或蚀刻工艺容易地形成在电介质基板上。

    Integrated mobile communication antenna
    6.
    发明授权
    Integrated mobile communication antenna 有权
    集成移动通信天线

    公开(公告)号:US07170464B2

    公开(公告)日:2007-01-30

    申请号:US10989507

    申请日:2004-11-17

    IPC分类号: H01Q1/22

    CPC分类号: H01Q9/0421 H01Q1/243 H01Q1/52

    摘要: An integrated antenna for mobile communications. A short-circuiting metal cylinder is provided in the antenna for arranging other functional modules such that the antenna and related circuits may have better integration. The provided antenna includes a ground with a via-hole; a radiating member arranged on the ground and having a feeding portion for receiving signals via electrical connection through the via-hole; and a short-circuiting member having a space, a first end of which is electrically connected to the ground substantially vertically, and the other end of which is electrically connected to the radiating member. The radiating member further includes a first sub-radiating member, a second sub-radiating member and a third sub-radiating member. The first sub-radiating member is substantially triangular, and the second sub-radiating portion is substantially parallel to the ground. The third sub-radiating member is substantially parallel to the first sub-radiating member.

    摘要翻译: 用于移动通信的集成天线。 在天线中设置短路金属圆筒,用于布置其他功能模块,使得天线和相关电路可以具有更好的集成。 所提供的天线包括具有通孔的地面; 布置在地面上的散热构件,具有用于通过通孔经由电连接接收信号的馈送部分; 以及具有空间的短路构件,其第一端基本上垂直地电连接到地面,另一端电连接到散热构件。 散热构件还包括第一副辐射构件,第二副辐射构件和第三副辐射构件。 第一副辐射构件基本上是三角形的,并且第二子辐射部分基本上平行于地面。 第三副辐射构件基本上平行于第一副辐射构件。

    Planar dipole antenna
    8.
    发明申请
    Planar dipole antenna 有权
    平面偶极天线

    公开(公告)号:US20060170605A1

    公开(公告)日:2006-08-03

    申请号:US11244592

    申请日:2005-10-06

    IPC分类号: H01Q9/28

    CPC分类号: H01Q9/285

    摘要: The invention of planar dipole antenna comprises a dielectric substrate, two radiation conductors, and a transmission line. The two radiation conductors are formed on the dielectric substrate and separated by a predefined distance. Each radiation conductor includes first and second metal plates, and a meandered metal line. The meandered metal line has two ends and at least three bending points. One end of the meandered metal line is connected to the first metal plate, while the other end is connected to the second metal plate. This antenna increases the receiver's gain up to 6.8 dBi through the use of the current distribution of three equal-phase areas. This overcomes the drawback of conventional antenna with receiver's gain only about 2.2 dBi. This planar dipole antenna has a simple structure of single-sided circuitry, and is easily formed on the dielectric substrate by a standard printing or etching process.

    摘要翻译: 平面偶极天线的发明包括电介质基片,两个辐射导体和传输线。 两个辐射导体形成在电介质基片上并分开预定距离。 每个辐射导体包括第一和第二金属板和蜿蜒的金属线。 蜿蜒的金属线具有两个端部和至少三个弯曲点。 蜿蜒的金属线的一端连接到第一金属板,而另一端连接到第二金属板。 该天线通过使用三个等相区域的电流分布将接收机的增益提高到6.8 dBi。 这克服了传统天线的缺点,接收机的增益仅为2.2 dBi。 该平面偶极天线具有单面电路的简单结构,并且通过标准印刷或蚀刻工艺容易地形成在电介质基板上。

    Wireless apparatus capable of controlling radiation patterns of antenna

    公开(公告)号:US07391376B2

    公开(公告)日:2008-06-24

    申请号:US11762763

    申请日:2007-06-13

    IPC分类号: H01Q1/24

    摘要: A wireless apparatus capable of controlling radiation patterns and directions of antenna is provided. It comprises an antenna element, a ground plane, an antenna feed-point, and at least one slot or slit formed on the ground plane. The inclusion of such slots or slits in the wireless apparatus improves the radiation directivity of antenna, and greatly enhances the antenna gain on the horizontal plane. It also resolves the problems caused by shift of radiation patterns of antenna and the poor antenna gains for a conventional antenna apparatus. The wireless apparatus of the present invention has the advantages of simple structure and easy fabrication. The invention can be applied to various kinds of antennas, such as monopole antenna, shorted-monopole antenna, dipole antenna, loop antenna, and planar inverted-F antenna, etc.