Positioning device used in antenna testing system and a method of accurately positioning a testing antenna
    1.
    发明授权
    Positioning device used in antenna testing system and a method of accurately positioning a testing antenna 有权
    天线测试系统中使用的定位装置和准确定位测试天线的方法

    公开(公告)号:US08201338B2

    公开(公告)日:2012-06-19

    申请号:US12503040

    申请日:2009-07-14

    IPC分类号: G01C15/00

    CPC分类号: G01R29/105 G01R29/0871

    摘要: A positioning device, used in antenna's testing system, includes a crane, a fastening device, a testing antenna and a laser generator. The crane includes a gearing with a sliding shoe thereon. The fastening device is fixed on the sliding shoe of the crane. The testing antenna is fixed in font of the fastening device. The laser generator is fastened on the fastening device and located on a level different from the testing antenna. The laser generator sends out laser for defining the position of the testing antenna.

    摘要翻译: 用于天线测试系统的定位装置包括起重机,紧固装置,测试天线和激光发生器。 起重机包括其上具有滑动鞋的齿轮。 紧固装置固定在起重机的滑动鞋上。 测试天线固定在紧固装置的字体上。 激光发生器紧固在紧固装置上并且位于与测试天线不同的水平上。 激光发生器发出激光来定义测试天线的位置。

    Stripline PCB dipole antenna
    2.
    发明授权
    Stripline PCB dipole antenna 失效
    电线PCB偶极天线

    公开(公告)号:US06342868B1

    公开(公告)日:2002-01-29

    申请号:US09800232

    申请日:2001-03-05

    IPC分类号: H01Q928

    摘要: A stripline PCB dipole antenna for use in an electronic device includes a substrate (3), a first dipole antenna (1), a second dipole antenna (2), a first feeder apparatus (41), and a second feeder apparatus (42). The first and second dipole antennas are generally T-shaped, are disposed on opposite surfaces of the substrate, are perpendicular to each other, and are fed through the first and second feeder apparatuses respectively. The first and second feeder apparatuses feed the antennas near respective edges of the substrate, to reduce any adverse influences that their wiring paths may have on the stripline PCB dipole antenna. The stripline PCB dipole antenna utilizes a switch mechanism of dual polarized radiation to switch between two of the three radiation planes, namely the XY-plane, the XZ-plane and the YZ-plane. The stripline PCB dipole antenna thus achieves optimum diversity reception efficiency under the control of an external device.

    摘要翻译: 用于电子设备的带状线PCB偶极天线包括基板(3),第一偶极天线(1),第二偶极天线(2),第一馈电装置(41)和第二馈电装置(42) 。 第一和第二偶极天线通常为T形,设置在基板的相对表面上,彼此垂直,并分别通过第一和第二馈送装置馈送。 第一和第二馈电装置在基板的相应边缘附近馈送天线,以减少它们的布线路径对带状线PCB偶极子天线可能产生的任何不利影响。 带状线PCB偶极天线利用双极化辐射的开关机构在三个辐射平面中的两个之间切换,即XY平面,XZ平面和YZ平面。 因此,带状线PCB偶极子天线在外部设备的控制下实现最佳的分集接收效率。

    Fluidic dipole antenna
    3.
    发明授权
    Fluidic dipole antenna 有权
    流体偶极天线

    公开(公告)号:US09093749B2

    公开(公告)日:2015-07-28

    申请号:US13554171

    申请日:2012-07-20

    CPC分类号: H01Q9/28 H01Q1/245 H01Q1/364

    摘要: An antenna comprises: a closed and insulating receiving housing; a radiating portion received in the receiving housing and including a liquid metal; a grounding portion received in the receiving housing and including a liquid metal; a pair of wires respectively connected to the radiating portion and the grounding portion and extending out of the receiving housing; and two air chambers respectively located on the ends of the radiating portion and the grounding portion.

    摘要翻译: 天线包括:封闭且绝缘的接收外壳; 容纳在所述容纳壳体中并且包括液体金属的辐射部分; 容纳在所述接收壳体中并包括液态金属的接地部分; 分别连接到辐射部分和接地部分并延伸出接收壳体的一对线; 以及分别位于辐射部分的端部和接地部分上的两个气室。

    Dipole antenna
    4.
    发明授权
    Dipole antenna 失效
    偶极天线

    公开(公告)号:US07183993B2

    公开(公告)日:2007-02-27

    申请号:US11026149

    申请日:2004-12-29

    IPC分类号: H01Q9/28

    CPC分类号: H01Q9/28 H01Q19/10 H01Q21/30

    摘要: A dual-band antenna for communication device includes a first dipole antenna, a second dipole antenna and a coaxial feed line. The first dipole antenna includes a first radiating element disposed at a first plane and a first ground portion disposed at a second plane. The second dipole antenna includes a second radiating element disposed at a first plane and a second ground portion disposed at a second plane. The feed line includes an inner conductor electrically connecting to the first and second radiating elements and an outer conductor electrically connecting to the first and second ground portions. The first and second radiating elements both further include a compensating portion for improving radiating patterns of the first and second dipole antennas and a broadband portion for increasing frequency bands of the first and second dipole antennas.

    摘要翻译: 用于通信设备的双频带天线包括第一偶极天线,第二偶极天线和同轴馈线。 第一偶极天线包括设置在第一平面处的第一辐射元件和设置在第二平面处的第一接地部分。 第二偶极天线包括设置在第一平面处的第二辐射元件和设置在第二平面处的第二接地部分。 馈电线包括电连接到第一和第二辐射元件的内部导体和电连接到第一和第二接地部分的外部导体。 第一和第二辐射元件还包括用于改善第一和第二偶极天线的辐射图案的补偿部分和用于增加第一和第二偶极子天线的频带的宽带部分。

    Dipole antenna
    5.
    发明申请
    Dipole antenna 失效
    偶极天线

    公开(公告)号:US20050231437A1

    公开(公告)日:2005-10-20

    申请号:US11026149

    申请日:2004-12-29

    IPC分类号: H01Q9/28 H01Q19/10 H01Q21/30

    CPC分类号: H01Q9/28 H01Q19/10 H01Q21/30

    摘要: A dual-band antenna for communication device includes a first dipole antenna, a second dipole antenna and a coaxial feed line. The first dipole antenna includes a first radiating element disposed at a first plane and a first ground portion disposed at a second plane. The second dipole antenna includes a second radiating element disposed at a first plane and a second ground portion disposed at a second plane. The feed line includes an inner conductor electrically connecting to the first and second radiating elements and an outer conductor electrically connecting to the first and second ground portions. The first and second radiating elements both further include a compensating portion for improving radiating patterns of the first and second dipole antennas and a broadband portion for increasing frequency bands of the first and second dipole antennas.

    摘要翻译: 用于通信设备的双频带天线包括第一偶极天线,第二偶极天线和同轴馈线。 第一偶极天线包括设置在第一平面处的第一辐射元件和设置在第二平面处的第一接地部分。 第二偶极天线包括设置在第一平面处的第二辐射元件和设置在第二平面处的第二接地部分。 馈电线包括电连接到第一和第二辐射元件的内部导体和电连接到第一和第二接地部分的外部导体。 第一和第二辐射元件还包括用于改善第一和第二偶极天线的辐射图案的补偿部分和用于增加第一和第二偶极子天线的频带的宽带部分。

    Flexible printed circuit and the method for making the same
    6.
    发明授权
    Flexible printed circuit and the method for making the same 失效
    柔性印刷电路及其制作方法

    公开(公告)号:US06278345B1

    公开(公告)日:2001-08-21

    申请号:US09373915

    申请日:1999-08-12

    申请人: Hsin-Kuo Dai

    发明人: Hsin-Kuo Dai

    IPC分类号: H01P308

    摘要: A flexible printed circuit comprises a flexible insulative board having a first surface and a second surface opposite thereto. At least one conductive transmission line is formed on the first surface and comprises same length of a plurality of tested sections. Each tested section has an original characteristic impedance and the original characteristic impedance of each tested sections is beyond an acceptable tolerance to a standard value. A compensation region is defined at the second surface and separated into a plurality of compensation units having identical area. Each compensation unit is vertically related to a specific tested section of the at least one transmission line and having a conductive region and a non-conductive region. A final characteristic impedance of the tested section is obtained within an acceptable tolerance to the standard value due to compensation of the compensation unit.

    摘要翻译: 柔性印刷电路包括具有第一表面和与其相对的第二表面的柔性绝缘板。 至少一个导电传输线形成在第一表面上并且包括多个测试部分的相同长度。 每个测试部分具有原始特征阻抗,并且每个测试部分的原始特性阻抗超出了对标准值的可接受公差。 补偿区域被限定在第二表面,并被分成多个具有相同面积的补偿单元。 每个补偿单元垂直地与至少一个传输线的特定测试部分相关并且具有导电区域和非导电区域。 由于补偿单元的补偿,在标准值的可接受的公差范围内可以获得被测部分的最终特性阻抗。