A low-profile cross-shaped dipole for multi-frequency base station antenna
An antenna vibrator and cross-shaped technology, which is applied to antennas, antenna coupling, antenna components, etc., can solve the problems of large antenna size, serious shielding, and increased interference of high-frequency oscillators, and achieve the goal of widening bandwidth, reducing interference, and improving isolation Effect
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[0027] The present invention will be further described in detail by the following examples. The following examples are to explain the present invention and the present invention is not limited to the following examples.
[0028] like figure 1 and 2 As shown, a low-profile cross-shaped vibrator for a multi-frequency base station antenna of the present invention includes a horizontal feeding dielectric plate 1, two vertical feeding dielectric plates and four antenna vibrator arms 2, and the two vertical feeding dielectric plates are respectively -45° vertical feeding dielectric plate 3 and +45 ° vertical feeding dielectric plate 4, the surfaces of the two vertical feeding dielectric plates are both provided with a first microstrip circuit for coupling feeding and impedance matching, +45 ° vertical feeding dielectric plate 4 There is an upper groove 5 opened downward along the vertical direction in the middle position of the upper end, and a lower groove 6 opened upward along th...
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