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公开(公告)号:US20190319354A1
公开(公告)日:2019-10-17
申请号:US16310607
申请日:2016-06-17
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yuzhen Zhang , Kemeng Wang , Yiwen Gong , Chaoxu Li , Fang Xia
Abstract: An antenna includes a director-reflector unit, which includes two radiation elements, and a switch, and a main element configured to transmit and receive a signal. Total electrical length of the two radiation elements is greater than one half of a wavelength corresponding to an operating frequency band of the antenna, and electrical length of either of the two radiation elements is less than one half of the wavelength corresponding to the operating frequency band of the antenna. The two radiation elements are coupled using the switch and the director-reflector unit is used as a reflector and configured to reflect the signal transmitted and received by the main element when the switch is switched on, and the two radiation elements are decoupled and the director-reflector unit is used as a director and configured to direct the signal transmitted and received by the main element when the switch is switched off.
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公开(公告)号:US10141652B2
公开(公告)日:2018-11-27
申请号:US15507313
申请日:2014-08-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Qing Liu , Yuzhen Zhang , Yao Lan , Dingjie Wang
IPC: H01Q9/04 , H01Q9/42 , H01Q5/371 , H01Q5/378 , H01Q5/335 , H01Q5/342 , B32B38/18 , H01L21/67 , H01Q1/52
Abstract: An antenna apparatus includes: an antenna radiator, at least one antenna cable trough, a feedpoint, and at least one first protruding metal strip; where the at least one antenna cable trough is disposed on the antenna radiator; the at least one antenna cable trough extends along a top edge to a bottom edge of the antenna radiator; the feedpoint is further disposed on the antenna radiator, and the feedpoint is disposed at an end of the bottom edge of the antenna radiator and is near a side edge of the antenna radiator; and the at least one first protruding metal strip is inserted in the antenna cable trough and is separated from the antenna radiator.
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公开(公告)号:US11967771B2
公开(公告)日:2024-04-23
申请号:US17789964
申请日:2020-12-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yuanliang Shu , Yunpeng Shen , Yuzhen Zhang , Kemeng Wang
CPC classification number: H01Q25/001 , H01Q1/50 , H01Q1/521 , H01Q5/307 , H01Q21/26
Abstract: A dual polarization antenna that includes a conductor and two dipoles. The conductor has four radiation arms, each radiation arm forms a branch of the conductor, and two adjacent radiation arms are connected by a connection bridge. The two dipoles are arranged in a cross manner to form four sectors, one radiation arm is arranged in each sector, and the connection bridge is disposed above or below the dipole between the two radiation arms connected by the connection bridge.
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公开(公告)号:US20170288310A1
公开(公告)日:2017-10-05
申请号:US15507313
申请日:2014-08-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Qing Liu , Yuzhen Zhang , Yao Lan , Dingjie Wang
CPC classification number: H01Q9/0421 , B32B38/1841 , H01L21/67144 , H01Q1/52 , H01Q5/335 , H01Q5/342 , H01Q5/371 , H01Q5/378 , H01Q9/42
Abstract: An antenna apparatus includes: an antenna radiator, at least one antenna cable trough, a feedpoint, and at least one first protruding metal strip; where the at least one antenna cable trough is disposed on the antenna radiator; the at least one antenna cable trough extends along a top edge to a bottom edge of the antenna radiator; the feedpoint is further disposed on the antenna radiator, and the feedpoint is disposed at an end of the bottom edge of the antenna radiator and is near a side edge of the antenna radiator; and the at least one first protruding metal strip is inserted in the antenna cable trough and is separated from the antenna radiator.
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公开(公告)号:US20230178894A1
公开(公告)日:2023-06-08
申请号:US17926205
申请日:2021-05-07
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yunpeng Shen , Yuzhen Zhang , Ning Ma , Kemeng Wang
Abstract: A multi-band dual-polarized antenna includes a first radiator and a second radiator, each having a rotationally symmetric structure. The first radiator has two feeding ports that are 90° rotationally symmetric with respect to a geometric center of the first radiator. The second radiator is annular, the first radiator and the second radiator are coplanar, the first radiator is disposed in the second radiator, and an annular gap is provided between the first radiator and the second radiator.
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