High-downdip electrically controlled base station antenna
An antenna and stripline technology, applied in antennas, antenna arrays, antenna unit combinations with different polarization directions, etc., can solve problems such as narrow bandwidth, large phase error, and reduced antenna gain
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[0027] In order to describe the technical content, structural features, achieved objects and effects of the present invention in detail, the following embodiments are given and described in detail with the accompanying drawings.
[0028] see figure 1 , figure 2 and image 3 , which discloses a specific embodiment of the large downtilt ESC base station antenna of the present invention. In this embodiment, the large down-tilt ESC base station antenna has a reflector 10, an array 20 disposed on one side of the reflector 10, a cover 30 disposed on the other side of the reflector 10, and the reflector 10 and the cover The phase shifting mechanism 40 between 30 and the adjusting mechanism 50 fixed on the reflecting plate 10 for adjusting the phase shifting mechanism 40 .
[0029] see Figure 5 The reflector 10 has a rectangular bottom plate 110, two relatively long edges of the bottom plate 110 extend vertically to one side of the two side plates 120, and the two relatively lon...
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