Antenna structure and wireless communication device using same

    公开(公告)号:US10511081B2

    公开(公告)日:2019-12-17

    申请号:US15655894

    申请日:2017-07-21

    摘要: An antenna structure includes a metallic member, a first feed portion, a first ground portion and a second ground portion. The metallic member includes a front frame, a backboard, and a side frame. The side frame defines a slot. The front frame defines a first gap and a second gap communicating with the slot and extending across the front frame. A portion of the front frame between the first gap and the second gap forms a first radiating section. Current enters the first radiating section from the first feed portion and flows through the first radiating section and towards the first gap and the second gap to generate radiation signals in a first frequency band and a second frequency band. The frequencies of the first frequency band are higher than the frequencies of the second frequency band. A wireless communication device using the antenna structure is provided.

    Antenna structure
    2.
    发明授权

    公开(公告)号:US09748633B2

    公开(公告)日:2017-08-29

    申请号:US14011925

    申请日:2013-08-28

    摘要: An antenna structure includes a feed end, a ground end, a first radiator, a second radiator, and a third radiator. Both of the first radiator and the second radiator are connected to the feed end. The second radiator includes a first connection section and a second connection section. The third radiator is connected to the ground end, and includes a first coupling section separated from the first connection section and a second coupling section separated from the second connection section. A first gap is defined between the first coupling section and the first connection section; and a second gap is defined between the second coupling section and the second connection section.

    Antenna structure and electronic device using same

    公开(公告)号:US11621498B2

    公开(公告)日:2023-04-04

    申请号:US17313305

    申请日:2021-05-06

    发明人: Yi-Ting Chen

    IPC分类号: H01Q21/06 H01Q1/24 H01Q1/48

    摘要: An antenna structure of reduced size but operating at multiple frequencies, applied to an electronic device, includes a housing, a system ground plane, and a first feed point. The housing has at least one portion made of metal material and defines a first gap and a second gap. The housing between the first gap and the second gap forms a first radiation portion. The system ground plane is positioned in the housing and defines a first slit. The first slit corresponds to the first radiation portion and communicates with the second gap. The first feed point is positioned on the first radiation portion and is electrically connected to a first feed source for feeding current and signal to the first radiation portion.

    Antenna structure and wireless communication device using the same

    公开(公告)号:US10950925B2

    公开(公告)日:2021-03-16

    申请号:US16261991

    申请日:2019-01-30

    摘要: An antenna structure includes a housing, a feeding portion, and a connecting portion. The housing defines a gap and a groove. The housing forms a radiating portion and a coupling portion through the gap and the groove. A portion of the housing between the feeding portion and the gap forms a first radiating section. The connecting portion is electrically connected to one end of the coupling portion adjacent to the gap. When the feeding portion supplies current, the current flows through the feeding portion and the first radiating section, and is coupled to the connecting portion through the gap to activate a first operating mode. When the feeding portion supplies current, the current flows through the feeding portion and the first radiating section, and is coupled to the coupling portion through the gap to activate a second operating mode.

    Antenna structure and wireless communication device using same

    公开(公告)号:US10559871B2

    公开(公告)日:2020-02-11

    申请号:US15870884

    申请日:2018-01-13

    IPC分类号: H01Q1/24 H01Q21/28 H01Q5/378

    摘要: An antenna structure includes a housing, four feed sources, a first radiator, a second radiator, and a third radiator. The housing includes a first radiating portion and a second radiating portion. The first to third radiators are positioned in the housing. The first radiator is spaced apart from the second radiator. The four feed sources respectively connect to the first radiating portion, the second radiating portion, the first radiator, and the third radiator. The first radiating portion activates a first operation mode and a second operation mode. The second radiating portion activates a third operation mode. The first to third radiators activate a fourth operation mode, a fifth operation mode, and a sixth operation mode.

    Antenna structure and wireless communication device employing same
    7.
    发明授权
    Antenna structure and wireless communication device employing same 有权
    采用天线结构和无线通信装置

    公开(公告)号:US09553355B2

    公开(公告)日:2017-01-24

    申请号:US14467649

    申请日:2014-08-25

    摘要: An antenna structure includes a radiation body, a grounding portion, a feeding portion, and a variable capacitor. The grounding portion is coupled to the radiation body and is configured to couple to ground. The feeding portion is coupled between the radiation body and the variable capacitor, the feeding portion is configured to receive feeding signals via the variable capacitor.

    摘要翻译: 天线结构包括辐射体,接地部分,馈电部分和可变电容器。 接地部分耦合到辐射体并被配置成耦合到地面。 馈电部分耦合在辐射体和可变电容器之间,馈电部分被配置为经由可变电容器接收馈送信号。

    Antenna structure and wireless communication device using same

    公开(公告)号:US10256525B2

    公开(公告)日:2019-04-09

    申请号:US15655899

    申请日:2017-07-21

    摘要: An antenna structure includes a metallic member and an extending section. The metallic member includes a front frame, a backboard, and a side frame. The side frame defines a slot. The front frame defines a first gap and a second gap communicating with the slot and extending across the front frame. A portion of the front frame between the first gap and the second gap forms a radiating section. Current enters the first radiating section from the first feed portion and flows through the first radiating section and towards the first gap and the second gap to generate radiation signals in a first frequency band and a second frequency band; the current flows through the extending section to generate radiation signals in a third frequency band. A wireless communication device using the antenna structure is provided.

    Antenna structure and wireless communication device using same

    公开(公告)号:US10186752B2

    公开(公告)日:2019-01-22

    申请号:US15655902

    申请日:2017-07-21

    摘要: An antenna structure includes a metallic member including a front frame and a side frame. The side frame defines a slot. The front frame defines a second gap and a third gap communicating with the slot and extending across the front frame. A portion of the front frame between the second gap and the third gap forms a first radiating section. Current enters the first radiating section from the first feed portion, flows through the first radiating section and towards the second gap to generate radiation signals in a first frequency band, flows through the first radiating section and towards the third gap to generate radiation signals in a second frequency band, and flows through the first radiating section and towards the second gap and the third gap to generate radiation signals in a third frequency band. A wireless communication device using the antenna structure is provided.

    Antenna structure and wireless communication device using same
    10.
    发明授权
    Antenna structure and wireless communication device using same 有权
    天线结构和无线通信设备使用相同

    公开(公告)号:US09577333B2

    公开(公告)日:2017-02-21

    申请号:US14584900

    申请日:2014-12-29

    摘要: An antenna structure includes a feed portion, a ground portion, at least one metallic portion, and a radiating portion. The ground portion is spaced apart from the feed portion. The least one metallic portion is electrically connected to the ground portion. The radiating portion has a first end electrically connected to the feed portion and a second end electrically connected to the at least one metallic portion.

    摘要翻译: 天线结构包括馈电部分,接地部分,至少一个金属部分和辐射部分。 接地部分与馈电部分间隔开。 至少一个金属部分电连接到接地部分。 辐射部分具有电连接到馈电部分的第一端和与该至少一个金属部分电连接的第二端。