ANTENNA APPARATUS AND ELECTRONIC DEVICE
    12.
    发明公开

    公开(公告)号:US20230246335A1

    公开(公告)日:2023-08-03

    申请号:US18009810

    申请日:2021-06-15

    CPC classification number: H01Q5/50 H01Q1/521 H01Q5/335 H01Q1/243

    Abstract: An antenna apparatus and an electronic device. The antenna apparatus includes a feed source, a transmission line, a first radiator including a first feed point, and a second radiator including a second feed point. The transmission line is electrically connected to the feed source. A second end part of the second radiator is disposed away from the first radiator compared to the first end part of the second radiator, a first gap is formed between the first end part of the first radiator and the first end part of the second radiator, the first end part of the first radiator is a ground end, and the first end part of the second radiator is an open end. The two feed points are electrically connected to the transmission line, and the transmission line input a radio frequency signal in a same frequency band to the two feed points.

    Antenna System and Electronic Apparatus

    公开(公告)号:US20220085513A1

    公开(公告)日:2022-03-17

    申请号:US17420609

    申请日:2019-01-04

    Abstract: An antenna system having a first antenna that includes a metal middle frame, a first metal frame, and a second metal frame. The middle frame is a ground of the first antenna. The first and second metal frames are side edges of the mobile terminal. A first gap is formed by the first, the second metal frames, and the middle frame. A first end of the first metal frame is connected to the middle frame by a first connection point, and a second end of the first metal frame is connected to a first end of the second metal frame. A first slit is located between a second end of the second metal frame and the middle frame. The first feed point on the first metal frame is connected to the middle frame. A length of the first metal frame is greater than a length of the second metal frame.

    Mobile terminal and antenna of mobile terminal

    公开(公告)号:US11128047B2

    公开(公告)日:2021-09-21

    申请号:US16637185

    申请日:2017-11-10

    Abstract: An antenna includes a radiator, where the radiator includes three parts separated by a gap, an end of a second part proximate to a first part is a first end, and an end of the second part proximate to a third part is a second end, a medium-high frequency feeder, electrically coupled to the radiator at a first coupling point, a low frequency feeder electrically coupled to the radiator, a first ground cable electrically coupled to the radiator at a second coupling point, where an adjustable component for controlling conduction of the first ground cable is disposed on the first ground cable, a length from the second coupling point to an end that is in the first end and the second end and that is further from the first coupling point is a quarter of a wavelength corresponding to a resonance frequency.

    Slot antenna and mobile terminal
    15.
    发明授权

    公开(公告)号:US10547114B2

    公开(公告)日:2020-01-28

    申请号:US15566518

    申请日:2015-04-16

    Abstract: Embodiments of the present invention relate to the field of antenna technologies, and provide a slot antenna and a mobile terminal, to generate different resonance frequencies, so as to cover required bands. The slot antenna includes a system circuit board, a grounding conductor, a radiator, and a first adjustable unit. The system circuit board is connected to the grounding conductor to form an electric conductor, and the radiator is opposite to the electric conductor to form a slot. A feeding end is disposed on the system circuit board, the feeding end is electrically connected to the radiator, one end of the first adjustable unit is connected to the system circuit board, the other end of the first adjustable unit is connected to the radiator, and the first adjustable unit is configured to adjust a resonance frequency of the slot antenna.

    Multi-band antenna and mobile terminal

    公开(公告)号:US12199353B2

    公开(公告)日:2025-01-14

    申请号:US18181296

    申请日:2023-03-09

    Abstract: This application provides a multi-band antenna. The antenna includes a feeder and a radiating element connected to the feeder, and further includes: a first notch structure, where the first notch structure is located on a side of the radiating element and is coupled to the radiating element; and a second notch structure, where the second notch structure is located on a far side of the first notch structure from the radiating element, and a far end of the second notch structure from the radiating element is grounded. The first notch structure may be selectively connected to the ground or to the second notch structure.

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