Double frequency shared 90 deg. bipolarized shaped-beam aerial for substation
The utility model discloses a double frequency shared 90 deg. Bipolarized shaped-beam aerial for substation comprising a bottom panel (13) on which an antenna unit is provided. The utility model is characterized in that at least two antenna units are provided. Each antenna unit comprises a paster (3...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model discloses a double frequency shared 90 deg. Bipolarized shaped-beam aerial for substation comprising a bottom panel (13) on which an antenna unit is provided. The utility model is characterized in that at least two antenna units are provided. Each antenna unit comprises a paster (3) connected with the bottom panel (13) through a pillar (6). Two L-shaped explorers (5) are provided between the bottom panel (13) and each paster (3). The two L-shaped explorers (5) are orthogonal. A back cavity (15) is connected around the paster (3) on the bottom panel (13) through a fixed plate (4). A gap is provided between the back cavity (15) and the bottom panel (13). A power divider is arranged at the bottom of the bottom panel (13). The input end of the power divider is connected with a communication machine through a radio frequency cable (14). Each output end of the power divider is connected with each L-shaped explorer (5) through the radio frequency cable (14). The utility model has the advantages of high quality, broad band, wide beam, dual polarization structure, easy producing, easy use, low cost, efficient utilization of the frequency spectrum resources and high anti-interference capability. |
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