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公开(公告)号:AU2020302693A1
公开(公告)日:2022-02-03
申请号:AU2020302693
申请日:2020-06-08
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: WU BO , ZHANG XUN , ZHANG JIAN
Abstract: The present invention relates to a base station antenna, comprising: a plurality of first radiating elements that are arranged as a first vertically-extending array; a plurality of second radiating elements that are arranged as a second vertically-extending array, where the second radiating elements are staggered in the vertical direction with respect to the first radiating elements; wherein phase centers in an azimuth plane for first sub-arrays of the first radiating elements are substantially the same as phase centers in the azimuth plane for respective third sub-arrays of the second radiating elements, and wherein the first sub-arrays each have a first number of first radiating elements and the third sub-arrays each have a second number of second radiating elements, the first number being different than the second number. This can effectively improve the pattern of the base station antenna.
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公开(公告)号:CA3119944A1
公开(公告)日:2021-11-29
申请号:CA3119944
申请日:2021-05-28
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: LI YUEMIM , ZHANG JIAN , WU BO , WU LIGANG
Abstract: A base station antenna includes a column of radiating elements comprising first and second sets of radiating elements, each radiating element being configured to operate in a first frequency band that has first and second sub-bands. The second set of radiating elements is located above and/or below the first set of radiating elements. The antenna further includes a feeding assembly that is configured to feed first RF signals that are in the first sub-band and second RF signals that are in the second sub-band to the column of radiating elements, where the feeding assembly is configured to partially attenuate sub-components of the second RF signals that are fed to the second set of radiating elements more than sub-components of the first RF signals that are fed to the second set of radiating elements.
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公开(公告)号:CA3145100A1
公开(公告)日:2020-12-30
申请号:CA3145100
申请日:2020-06-08
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: WU BO , ZHANG XUN , ZHANG JIAN
Abstract: The present invention relates to a base station antenna, comprising: a plurality of first radiating elements that are arranged as a first vertically-extending array; a plurality of second radiating elements that are arranged as a second vertically-extending array, where the second radiating elements are staggered in the vertical direction with respect to the first radiating elements; wherein phase centers in an azimuth plane for first sub-arrays of the first radiating elements are substantially the same as phase centers in the azimuth plane for respective third sub-arrays of the second radiating elements, and wherein the first sub-arrays each have a first number of first radiating elements and the third sub-arrays each have a second number of second radiating elements, the first number being different than the second number. This can effectively improve the pattern of the base station antenna.
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