Small broadband differential excitation dual-mode and dual-polarized base station antenna
A base station antenna and dual-polarization technology, which is applied in the field of small broadband differential excitation dual-mode dual-polarization base station antennas, can solve the problems of antenna size increase and working bandwidth deterioration, and achieve size reduction, stable gain and pattern, Compact and simple effect
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[0027] It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0028] Such as figure 1 , figure 2 , image 3 with Figure 4 As shown, a small broadband differential excitation dual-mode dual-polarization base station antenna includes a first dielectric board 1, a second dielectric board 2, a third dielectric board 3, a reflector 10, a coaxial connector 12, and a radiation patch 4 , driving branch 5, balun 11; the first dielectric plate 1 is placed horizontally on the uppermost layer of the entire antenna; the reflector 10 is horizontally placed on the lowermost layer of the entire antenna; between the first dielectric plate 1 and the reflector 10 there is a pair of mutual Orthogonal balun 11, the first dielectric plate 1 and the reflection plate 10 are respectively vertical to the balun 11; the orthogonal surface of the orthogonal balun 11 is printed with the second dielectri...
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