Multifrequency base station antenna and low frequency radiation units thereof
A radiating unit and base station antenna technology, applied in the structural form of radiating elements, antennas, antenna arrays, etc., can solve the problems that the radiation characteristics are not easy to reach the ideal state, the performance is inconsistent, and the boundary conditions are complicated, so as to reduce the mutual influence of radiation characteristics, Effects of improved performance and miniaturization
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[0031] In order to enable those skilled in the art to better understand the solutions of the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present invention.
[0032] Please refer to figure 1 , the present invention provides a low-frequency radiation unit 1 , including at least one radiation arm 11 , a feed balun (not shown) and a feed sheet 12 that support and feed the radiation arm 11 .
[0033] Please combine image 3 and Figure 4 , the radiating arm 11 is recessed to form a radiating surface lower than the l...
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