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    • 7. 发明授权
    • Wideband dielectric antenna
    • 宽带电介质天线
    • US08009107B2
    • 2011-08-30
    • US12755795
    • 2010-04-07
    • Qian LiWladimiro Villarroel
    • Qian LiWladimiro Villarroel
    • H01Q1/32H01Q1/38
    • H01Q1/38H01Q5/35H01Q9/04H01Q9/0435H01Q9/0485H01Q9/40H01Q9/42H01Q19/30H01Q21/30
    • An antenna for radiating an electromagnetic field having both linear and circular polarization includes a ground plane and a dielectric layer. The dielectric layer is disposed on the ground plane and has at least one exposed surface that radiates the electromagnetic field. A first feeding element is disposed on the exposed surface for electrically exciting the dielectric layer to provide the linear polarization at a first frequency having a first effective wavelength. A second feeding element is disposed on the exposed surface for electrically exciting the dielectric layer to provide the circular polarization at a second frequency having a second effective wavelength. The feeding elements are separated by a distance greater than ⅛ wavelength of the largest of the effective wavelengths.
    • 用于辐射具有线性和圆偏振的电磁场的天线包括接地平面和电介质层。 电介质层设置在接地平面上,并具有辐射电磁场的至少一个暴露表面。 第一馈电元件设置在暴露表面上用于电激励介电层以在具有第一有效波长的第一频率处提供线偏振。 第二馈电元件设置在暴露表面上用于电激励电介质层以在具有第二有效波长的第二频率处提供圆偏振。 馈电元件被隔开大于有效波长中最大波长的波长的距离。
    • 9. 发明申请
    • Multiple-layer patch antenna
    • 多层贴片天线
    • US20070216589A1
    • 2007-09-20
    • US11377752
    • 2006-03-16
    • Qian LiWladimiro Villarroel
    • Qian LiWladimiro Villarroel
    • H01Q1/32
    • H01Q1/1271H01Q9/0414H01Q9/0428H01Q9/045
    • A patch antenna for receiving and/or transmitting circularly polarized RF signals includes a first radiating layer and a second radiating layer disposed substantially parallel to each other. Each radiating layer defines a pair of perturbation features. A ground plane layer is disposed underneath the radiating layers. The antenna also includes a feed line layer implemented as a coplanar wave guide and disposed between the radiating layers. The feed line layer allows for connection of a single transmission line to the antenna and for electromagnetically connecting the radiating layers to the transmission line. Dielectric layers separate the radiating layers, feed line layer, and ground plane layer.
    • 用于接收和/或发射圆偏振RF信号的贴片天线包括基本上彼此平行设置的第一辐射层和第二辐射层。 每个辐射层定义了一对扰动特征。 接地层设置在辐射层下面。 天线还包括实现为共面波导并设置在辐射层之间的馈线层。 馈线层允许将单个传输线连接到天线,并将辐射层电磁连接到传输线。 电介质层分离辐射层,馈线层和接地层。
    • 10. 发明申请
    • Slot coupling patch antenna
    • 插槽耦合贴片天线
    • US20060139223A1
    • 2006-06-29
    • US11025499
    • 2004-12-29
    • Qian LiWladimiro Villarroel
    • Qian LiWladimiro Villarroel
    • H01Q1/32
    • H01Q9/0428H01Q1/1271H01Q9/0457
    • An antenna for receiving and/or transmitting circularly and/or linearly polarized RF signals includes a radiation element, a ground plane, a dielectric substrate, and a feed line. The radiation element is disposed on a pane of glass. The radiation element defines a slot having a first leg and a second leg forming the shape of a cross for generating the circular and/or linear polarization. The cross-shaped slot includes a center point. The ground plane is disposed substantially parallel to and spaced from the radiation element. The dielectric substrate is sandwiched between the radiation element and the ground plane. The feed line extends within the dielectric substrate and is electromagnetically coupled with the radiation element and the ground plane. The feed line terminates at a distal end short of the center point of the slot. That is, the feed line does not cross the center point. The antenna is compact in size and generally conformal to the pane of glass.
    • 用于接收和/或发送圆形和/或线性偏振RF信号的天线包括辐射元件,接地平面,电介质基底和馈电线。 辐射元件设置在玻璃板上。 辐射元件限定具有第一腿部和第二腿部的狭槽,该第二腿部形成用于产生圆形和/或线性偏振的十字形。 十字形槽包括一个中心点。 接地平面设置成基本上平行于辐射元件并与辐射元件间隔开。 电介质基板夹在辐射元件和接地平面之间。 馈电线在电介质衬底内延伸并且与辐射元件和接地平面电磁耦合。 进料管在距离槽的中心点短的远端终止。 也就是说,馈线不穿过中心点。 天线尺寸紧凑,通常与玻璃板保持一致。