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    • 3. 发明申请
    • SLOT ANTENNA IN A SOLAR-REFLECTIVE GLAZING
    • 太阳能反射玻璃中的天线
    • US20120218154A1
    • 2012-08-30
    • US13034807
    • 2011-02-25
    • Carson R. WhiteHyok Jae SongEray Yasan
    • Carson R. WhiteHyok Jae SongEray Yasan
    • H01Q1/27H01P11/00H01Q13/10
    • H01Q1/1271H01Q13/10Y10T29/49016
    • The described method and system provide an antenna feed for a slot antenna that may be patterned into a solar-reflective glazing layer with a virtual ground that is a short electrical distance from the antenna. One implementation of the present invention provides an antenna feed for a slot antenna patterned into the solar-reflective glazing used in a vehicle windshield. Because the antenna feed may incorporate a virtual ground that is a short electrical distance from the slot antenna, antenna performance may be improved over conventional on-glass vehicle antenna systems which use the vehicle chassis as a ground. Furthermore, patterning the slot antenna into the solar-reflective glazing layer and using a virtual ground in the antenna feed provides flexibility in antenna placement.
    • 所描述的方法和系统提供用于缝隙天线的天线馈电,其可以被图案化成具有与天线短距离的虚拟地面的太阳能反射玻璃层。 本发明的一个实施方案提供了一种用于车辆挡风玻璃中使用的太阳能反光玻璃的图案化的缝隙天线的天线馈送。 因为天线馈电可以包含距离缝隙天线短的电距离的虚拟地面,所以与使用车辆底盘作为地面的传统的玻璃车辆天线系统相比,可以改善天线性能。 此外,将缝隙天线图案化成太阳能反射玻璃层并且在天线馈电中使用虚拟接地提供天线放置的灵活性。
    • 8. 发明授权
    • Antenna diversity scheme employing band pass sampling and fast semiconductor switching
    • 采用带通采样和快速半导体开关的天线分集方案
    • US08660511B2
    • 2014-02-25
    • US13308597
    • 2011-12-01
    • Timothy J. TaltyJames H. SchaffnerHyok Jae SongJoseph S. ColburnDuane S. Carper
    • Timothy J. TaltyJames H. SchaffnerHyok Jae SongJoseph S. ColburnDuane S. Carper
    • H04B1/06H04B7/00H05K11/02
    • H04B7/0604H01Q1/1271H01Q3/24
    • A vehicle or other host station includes first and second antennas, a fast semiconductor switch, a switching controller, and an RF receiver. The controller toggles the switch at a calibrated switching rate to selectively and alternately connect the first antenna to one of the RF receiver and a load having a calibrated impedance value. The first antenna may be a parasitic element in any embodiment using the load. The semiconductor switch may be a CMOS device or a Gallium Arsenide semiconductor switch. A switching control method for use in a vehicle or other host station having the first antenna, the second antenna, and the RF receiver includes transmitting a switching signal from the controller to the switch, and toggling the switch at a calibrated switching rate in response to the switching signal to selectively and alternately connect the first antenna to one of the RF receiver and the load.
    • 车辆或其他主机站包括第一和第二天线,快速半导体开关,开关控制器和RF接收器。 控制器以校准的开关速率切换开关,以选择性地并且交替地将第一天线连接到RF接收器之一和具有校准阻抗值的负载。 在使用负载的任何实施例中,第一天线可以是寄生元件。 半导体开关可以是CMOS器件或砷化镓半导体开关。 一种在具有第一天线,第二天线和RF接收机的车辆或其他主机站中使用的切换控制方法包括:将来自控制器的切换信号发送到交换机,并且以校准的切换速率响应于 所述切换信号选择性地并且交替地将所述第一天线连接到所述RF接收器和所述负载之一。