Antenna structure
    1.
    发明授权

    公开(公告)号:US11600925B2

    公开(公告)日:2023-03-07

    申请号:US17335329

    申请日:2021-06-01

    发明人: Chun-Lin Huang

    摘要: An antenna structure includes a loop radiation element, a balance radiation element, a first additional radiation element, and a second additional radiation element. The loop radiation element has a first feeding point. The balance radiation element has a second feeding point. The balance radiation element is coupled to at least a first connection point on the loop radiation element. The balance radiation element is substantially surrounded by the loop radiation element. The first additional radiation element is coupled to a second connection point on the loop radiation element. The second additional radiation element is coupled to a third connection point on the loop radiation element. The loop radiation element is disposed between the first additional radiation element and the second additional radiation element.

    Inductor coil structures to influence wireless transmission performance

    公开(公告)号:US11282638B2

    公开(公告)日:2022-03-22

    申请号:US15989793

    申请日:2018-05-25

    申请人: NuCurrent, Inc.

    摘要: Various embodiments of inductor coils, antennas, and transmission bases configured for wireless electrical energy transmission are provided. These embodiments are configured to wirelessly transmit or receive electrical energy or data via near field magnetic coupling. The embodiments of inductor coils comprise a figure eight configuration that improve efficiency of wireless transmission efficiency. The embodiments of the transmission base are configured with at least one transmitting antenna and a transmitting electrical circuit positioned within the transmission base. The transmission base is configured so that at least one electronic device can be wirelessly electrically charged or powered by positioning the at least one device in contact with or adjacent to the transmission base.

    Multi coil array for wireless energy transfer with flexible device orientation

    公开(公告)号:US11277029B2

    公开(公告)日:2022-03-15

    申请号:US15989868

    申请日:2018-05-25

    申请人: NuCurrent, Inc.

    摘要: Various embodiments of inductor coils, antennas, and transmission bases configured for wireless electrical energy transmission are provided. These embodiments are configured to wirelessly transmit or receive electrical energy or data via near field magnetic coupling. The embodiments of inductor coils comprise a figure eight configuration that improve efficiency of wireless transmission efficiency. The embodiments of the transmission base are configured with at least one transmitting antenna and a transmitting electrical circuit positioned within the transmission base. The transmission base is configured so that at least one electronic device can be wirelessly electrically charged or powered by positioning the at least one device in contact with or adjacent to the transmission base.

    ANTENNA STRUCTURE
    5.
    发明申请

    公开(公告)号:US20220021118A1

    公开(公告)日:2022-01-20

    申请号:US17335329

    申请日:2021-06-01

    发明人: Chun-Lin HUANG

    IPC分类号: H01Q7/04 H01Q13/10 H01Q9/42

    摘要: An antenna structure includes a loop radiation element, a balance radiation element, a first additional radiation element, and a second additional radiation element. The loop radiation element has a first feeding point. The balance radiation element has a second feeding point. The balance radiation element is coupled to at least a first connection point on the loop radiation element. The balance radiation element is substantially surrounded by the loop radiation element. The first additional radiation element is coupled to a second connection point on the loop radiation element. The second additional radiation element is coupled to a third connection point on the loop radiation element. The loop radiation element is disposed between the first additional radiation element and the second additional radiation element.

    SHIELDING FOR A LAMINATE INDUCTOR COIL

    公开(公告)号:US20210249177A1

    公开(公告)日:2021-08-12

    申请号:US16788484

    申请日:2020-02-12

    IPC分类号: H01F27/28 H01Q7/04 H01F41/04

    摘要: Certain aspects of the present disclosure generally relate to an electronic device having an inductive element made up of a plurality of metal layers including a metal shielding layer with one or more electrically floating metal pieces. One example electronic device has a plurality of metal layers that generally includes a bottom metal layer, one or more middle metal layers disposed above the bottom metal layer, wherein at least one of the middle layers comprises a coil, and a top metal layer disposed above the one or more middle metal layers. At least one of the bottom metal layer or the top metal layer comprises a shield layer. At least a first portion of a first region of the shield layer overlying or underlying the coil comprises one or more metal pieces that are electrically floating and are disconnected from the shield layer.