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    • 1. 发明授权
    • Circular polarization antenna
    • 圆极化天线
    • US5264861A
    • 1993-11-23
    • US879311
    • 1992-05-07
    • Antoine RoedererPablo L. Garcia MuellerAnton W. Jongejans
    • Antoine RoedererPablo L. Garcia MuellerAnton W. Jongejans
    • H01Q3/01H01Q19/10H01Q21/24H01Q21/26H01Q9/38
    • H01Q19/108H01Q21/24
    • A circular polarization antenna whose radiation pattern is in the shape of a body of revolution about an axis and has a radiation minimum in the direction of this axis comprises a reflective conductive surface which is essentially in the shape of a body of revolution about the axis. A rectilinear conductive rod extends axially from a first end at the level of and isolated from the conductive surface to a second end and is connected at its first end to an excitation line. A plurality of radiating arms each have a first part extending in an essentially radial plane from the second end of the conductive rod. This first part is electrically connected at its proximal end direct to the conductive rod and is extended at its distal end by a curvilinear rod typically lying on the surface of a sphere centered at the second end and whose general direction is inclined relative to the radial plane.
    • 圆形极化天线的辐射图形为围绕轴线的旋转体的形状,并且在该轴线的方向上具有辐射最小值,该反射导体表面基本上围绕该轴线呈旋转体形状。 直线导电棒从导电表面的高度和隔离的第一端轴向延伸到第二端,并且在其第一端连接到激励线。 多个辐射臂各自具有从导电棒的第二端在基本上径向的平面中延伸的第一部分。 该第一部分在其近端处直接连接到导电杆,并且在其远端处延伸有通常位于中心于第二端的球体的表面上的曲线杆,并且其总方向相对于径向平面倾斜 。