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    • 31. 发明申请
    • ANTENNA TEST APPARATUS
    • 天线测试装置
    • US20100019977A1
    • 2010-01-28
    • US12181292
    • 2008-07-28
    • Chih-Wei ChangYun-Tung Chang
    • Chih-Wei ChangYun-Tung Chang
    • G01R29/08
    • G01R29/10
    • In an antenna test apparatus of the type having a platform for carrying an antenna for test and a pressure board vertically movable by a lifter to hold down a test antenna in the platform for test, the platform has a top flange formed of an electromagnetic wave absorbing material and raised around the periphery, and the pressure board has a bottom flange formed of an electromagnetic wave absorbing material for stopping against the top flange of the platform to protect an antenna to be tested in between the platform and a bottom soft flange of the pressure board against external electromagnetic noises.
    • 在具有用于承载用于测试的天线的平台的类型的天线测试装置和由升降机可垂直移动以在测试平台中保持测试天线的压板上,平台具有由电磁波吸收的顶部凸缘 材料并围绕周边隆起,并且压板具有由电磁波吸收材料形成的底部凸缘,用于阻止平台的顶部凸缘,以保护被测试的天线在平台和压力的底部软凸缘之间 防止外部电磁噪音。
    • 33. 发明授权
    • Positioning mechanism
    • 定位机制
    • US07522409B2
    • 2009-04-21
    • US11240423
    • 2005-09-30
    • Hsien-Yuan LinMing-Jen YuChih-Wei ChangYeh-Cheng Tan
    • Hsien-Yuan LinMing-Jen YuChih-Wei ChangYeh-Cheng Tan
    • H05K7/12
    • H01R13/629H01R13/635
    • A positioning mechanism comprises a slide base, a rotation arm and an elastic member. The slide base is disposed over a bottom surface of a second device and is slidable in first and second sliding directions. The sliding base has a track defining a closed sliding path that comprises a first positioning point, a first release point, a second positioning point, and second release point. The rotation arm comprises first and second ends, the first end being disposed on the bottom surface around a pivot, and the second end having a slide member capable of being positioned at the first positioning point or the second positioning point along the sliding path of the track. The elastic member is provided on the bottom surface and is configured to cause the second end of the rotation arm to rotate and to cause the slide base to slide.
    • 定位机构包括滑动基座,旋转臂和弹性构件。 滑动底座设置在第二装置的底表面上,并可在第一和第二滑动方向上滑动。 滑动基座具有定义包括第一定位点,第一释放点,第二定位点和第二释放点的封闭滑动路径的轨道。 所述旋转臂包括第一端和第二端,所述第一端围绕枢轴设置在所述底表面上,并且所述第二端具有滑动构件,所述滑动构件能够沿着所述第一和第二端的滑动路径定位在所述第一定位点或所述第二定位点 跟踪。 弹性构件设置在底面上,并且构造成使旋转臂的第二端旋转并使滑动基座滑动。
    • 35. 发明申请
    • Multiband planar antenna and electrical apparatus using the same
    • 多频平面天线和使用该天线的电气设备
    • US20080272974A1
    • 2008-11-06
    • US12149548
    • 2008-05-05
    • Chih-Wei Chang
    • Chih-Wei Chang
    • H01Q13/10H01Q9/04
    • H01Q9/0421H01Q5/364H01Q13/10
    • A multi-band planar antenna including a metal plate, a first radiation portion, a second radiation portion, and a grounding portion is provided. The plate includes a first and a second edge. The first radiation portion is configured on the upper of the plate by a first slot, and the first slot extends to the inner of the plate from the first edge. The second radiation portion is configured on the upper side of the plate adjacent to the second edge by a second slot and a third slot adjacent to the first radiation portion. The second slot extends to the inner of the metal plate from the second edge. The third slot is formed between the first and the second slot. The grounding portion is formed on the lower of the metal plate. The first and the second radiation portion transmit and receive the low-band and high-band of RF signal respectively.
    • 提供了包括金属板,第一辐射部分,第二辐射部分和接地部分的多频带平面天线。 板包括第一和第二边缘。 第一辐射部分通过第一狭槽构造在板的上部,并且第一狭槽从第一边缘延伸到板的内部。 第二辐射部分通过与第一辐射部分相邻的第二狭槽和第三狭槽构造在邻近第二边缘的板的上侧上。 第二槽从第二边缘延伸到金属板的内部。 第三槽形成在第一槽和第二槽之间。 接地部形成在金属板的下部。 第一和第二辐射部分分别发射和接收RF信号的低频带和高频带。