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公开(公告)号:US10439281B2
公开(公告)日:2019-10-08
申请号:US15769633
申请日:2016-10-26
Applicant: CommScope Technologies LLC
Inventor: Lishao Cai , Jing Sun , Li Qiu
Abstract: Calibration circuit boards (112) may enhance the inter-band isolation of radiating units (114) of an antenna (100) that operates in more than one frequency band. The calibration circuit board (112) may be configured to transport signals to two or more radiating units (114). The radiating units (114) may be configured to operate in a first frequency band. The antenna (100) may include another radiating unit that is configured to operate in a second frequency band. The antenna (100) also includes one or more filters connected to one or more input ports (121) of the calibration circuit board (112).
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公开(公告)号:US20170294704A1
公开(公告)日:2017-10-12
申请号:US15482114
申请日:2017-04-07
Applicant: CommScope Technologies LLC
Inventor: Jing Sun , Ligang Wu , Hangsheng Wen , Martin Zimmerman
CPC classification number: H01Q1/242 , H01Q1/246 , H01Q1/42 , H01Q5/20 , H01Q5/30 , H01Q5/321 , H01Q5/42 , H01Q15/14 , H01Q19/062 , H01Q19/10 , H01Q21/0068 , H01Q21/062 , H01Q21/08 , H01Q21/26
Abstract: A multi-band radiating array includes a planar reflector, first radiating elements defining a first column on the planar reflector, second radiating elements defining a second column on the planar reflector alongside the first column, and third radiating elements interspersed between the second radiating elements in the second column. The first radiating elements have a first operating frequency range, the second radiating elements have a second operating frequency range that is lower than the first operating frequency range, and the third radiating elements have a third, narrowband operating frequency range that is higher than the second operating frequency range but lower than the first operating frequency range. Respective capacitors are coupled between elongated arm segments and an elongated stalk of the third radiating elements, and a common mode resonance of the third radiating elements is present in a lower frequency range than the second operating frequency range.
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公开(公告)号:US10177438B2
公开(公告)日:2019-01-08
申请号:US15482114
申请日:2017-04-07
Applicant: CommScope Technologies LLC
Inventor: Jing Sun , Ligang Wu , Hangsheng Wen , Martin Zimmerman
IPC: H01Q21/00 , H01Q1/24 , H01Q5/30 , H01Q19/10 , H01Q21/06 , H01Q21/26 , H01Q5/20 , H01Q19/06 , H01Q21/08 , H01Q1/42
Abstract: A multi-band radiating array includes a planar reflector, first radiating elements defining a first column on the planar reflector, second radiating elements defining a second column on the planar reflector alongside the first column, and third radiating elements interspersed between the second radiating elements in the second column. The first radiating elements have a first operating frequency range, the second radiating elements have a second operating frequency range that is lower than the first operating frequency range, and the third radiating elements have a third, narrowband operating frequency range that is higher than the second operating frequency range but lower than the first operating frequency range. Respective capacitors are coupled between elongated arm segments and an elongated stalk of the third radiating elements, and a common mode resonance of the third radiating elements is present in a lower frequency range than the second operating frequency range.
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公开(公告)号:US10566695B2
公开(公告)日:2020-02-18
申请号:US15443125
申请日:2017-02-27
Applicant: CommScope Technologies LLC
Abstract: A multi-band radiating array includes a reflector, a plurality of first radiating elements defining a first column on the reflector, a plurality of second radiating elements defining a second column on the reflector alongside the first column, and a plurality of third radiating elements defining a third column on the reflector between the first and second columns. The first radiating elements have a first operating frequency range, the second radiating elements have a second operating frequency range that is wider than the first operating frequency range, and the third radiating elements have a third operating frequency range that is lower than the second operating frequency range. Related radiating elements are also discussed.
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公开(公告)号:US11196168B2
公开(公告)日:2021-12-07
申请号:US16735891
申请日:2020-01-07
Applicant: CommScope Technologies LLC
Abstract: A multi-band radiating array includes a reflector, a plurality of first radiating elements defining a first column on the reflector, a plurality of second radiating elements defining a second column on the reflector alongside the first column, and a plurality of third radiating elements defining a third column on the reflector between the first and second columns. The first radiating elements have a first operating frequency range, the second radiating elements have a second operating frequency range that is wider than the first operating frequency range, and the third radiating elements have a third operating frequency range that is lower than the second operating frequency range. Related radiating elements are also discussed.
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公开(公告)号:US20170294715A1
公开(公告)日:2017-10-12
申请号:US15443125
申请日:2017-02-27
Applicant: CommScope Technologies LLC
Abstract: A multi-band radiating array includes a reflector, a plurality of first radiating elements defining a first column on the reflector, a plurality of second radiating elements defining a second column on the reflector alongside the first column, and a plurality of third radiating elements defining a third column on the reflector between the first and second columns. The first radiating elements have a first operating frequency range, the second radiating elements have a second operating frequency range that is wider than the first operating frequency range, and the third radiating elements have a third operating frequency range that is lower than the second operating frequency range. Related radiating elements are also discussed.
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