Antenna structure
    11.
    发明授权

    公开(公告)号:US12095154B2

    公开(公告)日:2024-09-17

    申请号:US17985665

    申请日:2022-11-11

    Inventor: Chi-Ming Chiang

    CPC classification number: H01Q1/38 H01Q25/001

    Abstract: An antenna structure is provided. The antenna structure includes an insulating seat, a first antenna and a second antenna disposed on the insulating seat, and two feeding points electrically coupled to the first antenna and the second antenna. The first antenna includes a first body portion and a plurality of first extending portions non-parallel to the first body portion. The second antenna includes a second body portion and a plurality of second extending portions. The second body portion is spaced apart from the first body portion and non-parallel to each of the second extending portions. A length of one of the second extending portion adjacent to a diagonal line of the second body portion is less than a length of another one of the second extending portions. The second extending portions and the first extending portions are spaced apart from each other and jointly generate a capacitance effect.

    Antenna structure
    12.
    发明授权

    公开(公告)号:US12046840B2

    公开(公告)日:2024-07-23

    申请号:US17705369

    申请日:2022-03-27

    Inventor: Chi-Ming Chiang

    CPC classification number: H01Q9/0457 H01Q1/38 H01Q1/243

    Abstract: An antenna structure is provided. The antenna structure includes an insulating seat, a first antenna and a second antenna that are disposed on the insulating seat, and two feeding points electrically coupled to the first antenna and the second antenna. The first antenna includes a first body portion and a plurality of first extending portions connected to the first body portion. Each of the plurality of first extending portions is non-parallel to the first body portion. The second antenna includes a second body portion and a plurality of second extending portions connected to the second body portion. The second body portion is spaced apart from the first body portion. Each of the plurality of second extending portions is non-parallel to the second body portion. The second extending portions and the first extending portions are spaced apart from each other and jointly generate a capacitance effect.

    Series-connected antenna structure
    13.
    发明授权

    公开(公告)号:US11509047B2

    公开(公告)日:2022-11-22

    申请号:US17243726

    申请日:2021-04-29

    Inventor: Chi-Ming Chiang

    Abstract: A series-connected antenna structure is provided. The series-connected antenna structure includes an insulating substrate, a first connecting line, two first antennas, a second connecting line, two second antennas, and a load point. Two sub-antennas of one of the two first antennas are electrically coupled to a main section of the first connecting line, and two sub-antennas of another one of the two first antennas are respectively and electrically coupled to two subordinate sections of the first connecting line. Two sub-antennas of one of the two second antennas are electrically coupled to a main section of the second connecting line, and two sub-antennas of another one of the two second antennas are respectively and electrically coupled to two subordinate sections of the second connecting line. Each of the two second antennas and each of the two first antennas face opposite directions.

    Series-connected antenna structure
    14.
    发明授权

    公开(公告)号:US11502397B2

    公开(公告)日:2022-11-15

    申请号:US17243581

    申请日:2021-04-29

    Inventor: Chi-Ming Chiang

    Abstract: A series-connected antenna structure is provided. The series-connected antenna structure includes an insulating substrate, a first connecting line, two first antennas, a second connecting line, two second antennas, and a load point. The first connecting line and the two first antennas are disposed on one of two surfaces of the insulating substrate, and the second connecting line and the two second antennas are disposed on another one of the two surfaces of the insulating substrate. Each of the two first antennas and each of the two second antennas have a same symmetrical shape. A region defined by orthogonally projecting any one of the two second antennas toward the first surface and one of the two first antennas that corresponds in position to the any one of the two second antennas jointly have a two-fold rotational symmetry relative to a corresponding one of the reference positions.

    Phased array antenna structure
    15.
    发明授权

    公开(公告)号:US11031702B2

    公开(公告)日:2021-06-08

    申请号:US16508481

    申请日:2019-07-11

    Inventor: Chi-Ming Chiang

    Abstract: A phased array antenna structure includes a carrier, a radiative layer and a circuit layer both disposed on the carrier, and a phase switch. The radiative layer includes two radiating portions. The circuit layer includes a phased antenna and a transmission circuit. The phased antenna including two end portions respectively connected to the two radiating portions. The transmission circuit includes a feeding end and an externally connecting end that is arranged adjacent to the phased antenna. The phase switch is connected to the externally connecting end of the transmission circuit, and the phase switch is configured to selectively connect only one of the two end portions of the phased antenna.

    Radiofrequency antenna device
    16.
    发明授权

    公开(公告)号:US10181638B2

    公开(公告)日:2019-01-15

    申请号:US15484899

    申请日:2017-04-11

    Abstract: A radiofrequency antenna device includes a carrier, an antenna structure, a high-frequency blocking unit, and a proximity sensor (P-sensor), which are disposed on the carrier. The antenna structure includes a supporting frame disposed on the carrier, a first coupling segment disposed on the supporting frame, a second coupling segment disposed on the carrier, an insulating adhesive layer connected between the first and the second coupling segments, a radiating body disposed on the supporting frame and connected to the first coupling segment, and a feeding conductor disposed on the supporting frame. The feeding conductor is configured to transmit a signal to the radiating body. The high-frequency blocking unit is electrically connected to the first coupling segment. The P-sensor is electrically connected to the high-frequency blocking unit, and the P-sensor is electrically connected to the first coupling segment and the radiating body through the high-frequency blocking unit.

    Multi-input multi-output antenna device

    公开(公告)号:US09905937B1

    公开(公告)日:2018-02-27

    申请号:US15332210

    申请日:2016-10-24

    Inventor: Chi-Ming Chiang

    CPC classification number: H01Q21/065 H01Q1/48

    Abstract: A MIMO antenna device includes an antenna array, a grounding member, and several supporting pillars hanging the antenna array over the grounding member. The antenna array defining a first and a second longitudinal direction perpendicular to each other includes a square buffering sheet arranged at a center thereof, four square low-frequency antennas respectively arranged at four corners thereof, two square high-frequency antennas arranged at two opposite sides of the buffering sheet in the first longitudinal direction, and a first and a second feeding segment respectively connecting the two diagonal low-frequency antennas to the adjacent two high-frequency antennas. The antenna array can be provided to approximately construct into an inverted S-shaped circuit. Each side of the buffering sheet is different from an edge of each high-frequency antenna, and the edge of each high-frequency antenna is shorter than a side of each low-frequency antenna.

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