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公开(公告)号:US20250112360A1
公开(公告)日:2025-04-03
申请号:US18980775
申请日:2024-12-13
Applicant: Huawei Technologies Co., Ltd.
Inventor: Pengfei Wu , Wenjun Chen , Hanyang Wang , Liang Xue
Abstract: An electronic device includes a housing and a display screen that enclose an internal space. The housing includes a first conducting layer, and the display screen includes a second conducting layer. The first conducting layer and the second conducting layer are layered, and a conducting connection member disposed inside the electronic device is electrically connected between the first conducting layer and the second conducting layer. The first conducting layer, the conducting connection member, and the second conducting layer jointly enclose a cavity with a slot, forming a cavity-backed slot antenna.
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公开(公告)号:US12176619B2
公开(公告)日:2024-12-24
申请号:US17759203
申请日:2021-01-22
Applicant: Huawei Technologies Co., Ltd.
Inventor: Pengfei Wu , Hanyang Wang , Dong Yu , Chien-Ming Lee
Abstract: An antenna design solution is provided. A metal frame and a PCB ground layer of an electronic device are used to form a slot. Through symmetric feeding and anti-symmetric feeding, the slot can be excited to generate two slot antenna patterns: a CM slot antenna pattern and a DM slot antenna pattern. In addition, the two slot antenna patterns share a same slot antenna radiator.
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公开(公告)号:US20240356228A1
公开(公告)日:2024-10-24
申请号:US18682612
申请日:2022-08-03
Applicant: Huawei Technologies Co., Ltd.
Inventor: Liang XUE , Meng Hou , Hanyang Wang , Pengfei Wu , Chuanbo Shi
CPC classification number: H01Q9/0421 , H01Q1/243 , H01Q9/0442
Abstract: In some embodiments, an antenna system includes a first antenna and a second antenna. The first and second antenna include a shared first radiator and an additional radiator. Two ends of the first radiator are connected to a ground, each radiator has a first end farther from a first end of the other radiator, and the first end of the second radiator and the first end of the third radiator are separately connected to the first radiator. The second end of the second radiator is disposed opposite a gap to the second end of the third radiator. The first antenna is through a first feeding connection on the second radiator, and the second antenna is through a second feeding connection on the third radiator.
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公开(公告)号:US20230170609A1
公开(公告)日:2023-06-01
申请号:US17921273
申请日:2021-04-23
Applicant: Huawei Technologies Co., Ltd.
Inventor: Hanyang Wang , Meng Hou , Dong Yu , Pengfei Wu , Xiaowei Zhang , Chuanbo Shi
Abstract: The electronic device includes a composite antenna including a slot antenna and a wire antenna. A first strip-shaped conductor of the slot antenna includes a first ground part, a second ground part, and a feeding part. The first ground part and the second ground part are respectively two ends of the first strip-shaped conductor. The feeding part is located between the first ground part and the second ground part. A second strip-shaped conductor of the wire antenna includes a first end and a second end. The first end of the second strip-shaped conductor is electrically connected to the first ground part. The second end of the second strip-shaped conductor is an open end.
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公开(公告)号:US20230006333A1
公开(公告)日:2023-01-05
申请号:US17780857
申请日:2020-11-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Pengfei Wu , Hanyang Wang , Dong Yu
Abstract: In an antenna design, a metal frame of an electronic device and a printed circuit board (PCB) form a slot antenna radiator, where two common mode (CM) slot antenna modes of the slot antenna radiator are excited through anti-symmetrical feeding, so that when dual resonances and wideband coverage are implemented, specific absorption ratio (SAR) values in the two CM slot antenna modes are close.
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公开(公告)号:US20210036431A1
公开(公告)日:2021-02-04
申请号:US17044174
申请日:2018-04-25
Applicant: Huawei Technologies Co., Ltd.
Inventor: Pengfei Wu , Hanyang Wang , Chien-Ming Lee , Dong Yu , Jiaqing You
Abstract: An antenna and a mobile terminal are provided. The antenna includes a plurality of antenna units arranged in an array, and each antenna unit includes a first radiating element and a second radiating element, where the first radiating element includes a first slot disposed on a metal layer, the second radiating element includes at least one radiating stub, and the first radiating element is coupled to the at least one radiating stub. In any two adjacent antenna units, a feeder of one antenna unit is connected to a first radiating element of the antenna unit, and a feeder of the other antenna unit is connected to a second radiating element of the antenna unit. In the technical solution, feeders of adjacent antenna units are directly connected to different first radiating elements and second radiating elements.
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公开(公告)号:US20240021982A1
公开(公告)日:2024-01-18
申请号:US18256238
申请日:2021-12-02
Applicant: Huawei Technologies Co., Ltd.
Inventor: Pengfei Wu , Jiahui Chu , Hanyang Wang , Meng Hou , Chien-Ming Lee
CPC classification number: H01Q1/52 , H01Q1/36 , H01Q9/0421 , H01Q1/22
Abstract: An antenna apparatus for an electronic device having a middle frame, a cover, and a battery located between the middle frame and the cover. The antenna apparatus includes at least one group of coupling feeding elements and at least one group of radiation elements. A first radiator and a second radiator in each group of radiation elements are arranged on an inner surface of a cover. The first radiator and the second radiator are respectively located on two sides of a coupling feeding element, and the coupling feeding element is separately coupled to feed the first radiator and the second radiator.
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公开(公告)号:US20230318172A1
公开(公告)日:2023-10-05
申请号:US18007899
申请日:2021-03-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Kexin Liu , Dong Yu , Pengfei Wu , Hanyang Wang
CPC classification number: H01Q1/521 , H01Q5/28 , H01Q5/328 , H01Q5/335 , H01Q5/378 , H01Q5/50 , H01Q9/42
Abstract: An antenna apparatus includes a circuit board and an antenna body. The antenna body includes a first radiator and a second radiator that are indirectly coupled. The first radiator comprises a first stub and a second stub that are opposite to, but do not touch each other to form a first gap, the first stub and the second stub are located on a first side edge of the circuit board, a second gap is configured between the first stub and the first side edge, and also between the second stub and the first side edge. The second radiator is located on the circuit board to form a third gap in-between. A vertical projection of the second radiator is located on the first surface. The first stub and the second stub are electrically connected to reference ground of the circuit board separately.
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公开(公告)号:US20230223677A1
公开(公告)日:2023-07-13
申请号:US17915763
申请日:2021-03-31
Applicant: Huawei Technologies Co., Ltd.
Inventor: Pengfei Wu , Lijun Ying , Hanyang Wang , Dong Yu , Meng Hou , Chien-Ming Lee
Abstract: An antenna includes a first radiator, a second radiator, and a feed. The first radiator has a first feed point and a first ground point. The second radiator has a second feed point and a second ground point. The antenna further includes a connection line. The connection line has a first end and a second end that are opposite to each other. The first end is coupled to the first feed point of the first radiator, and the second end is coupled to the second feed point of the second radiator. A feeding point is disposed on the connection line, and the feeding point is coupled to the feed.
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公开(公告)号:US12278426B2
公开(公告)日:2025-04-15
申请号:US18007899
申请日:2021-03-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Kexin Liu , Dong Yu , Pengfei Wu , Hanyang Wang
Abstract: An antenna apparatus includes a circuit board and an antenna body. The antenna body includes a first radiator and a second radiator that are indirectly coupled. The first radiator comprises a first stub and a second stub that are opposite to, but do not touch each other to form a first gap, the first stub and the second stub are located on a first side edge of the circuit board, a second gap is configured between the first stub and the first side edge, and also between the second stub and the first side edge. The second radiator is located on the circuit board to form a third gap in-between. A vertical projection of the second radiator is located on the first surface. The first stub and the second stub are electrically connected to reference ground of the circuit board separately.
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