GEO-ELECTROMAGNETIC FIELD GENERATION
    2.
    发明公开

    公开(公告)号:US20240294273A1

    公开(公告)日:2024-09-05

    申请号:US18662421

    申请日:2024-05-13

    申请人: Trevor Brown

    发明人: Trevor Brown

    摘要: An apparatus comprises both a first side and a second side that is opposite the first side. The apparatus includes a plurality of photovoltaic cells disposed on the first side of the substrate and a plurality of microwave antennas disposed on both the first side of the substrate and the second side of the substrate. In addition, the apparatus comprises at least one photonic integrated circuit operably coupled to the substrate and to at least one of the plurality of photovoltaic cells to thereby receive electrical power therefrom. By one approach, the apparatus can further comprise at least one atomic clock supported by the substrate. By one approach, at least some of the aforementioned plurality of microwave antennas that are disposed on the first side of the substrate can comprise an optically transparent portion that serves as both a protective cover and a focusing lens.

    ANTENNA, MANUFACTURING METHOD, DRIVING METHOD, AND ANTENNA SYSTEM

    公开(公告)号:US20240235020A1

    公开(公告)日:2024-07-11

    申请号:US17907091

    申请日:2021-10-22

    摘要: The present disclosure provides an antenna, a manufacturing method, a driving method, and an antenna system. The antenna includes: at least one group of antenna units; each group including a first antenna unit and a second antenna unit; at least one group of phase shift units, each group including a first phase shift unit coupled to the first antenna unit and a second phase shift unit coupled to the second antenna unit; and a power division transmission unit including at least one first power divider. Each first power divider includes a first end coupled to a first phase shift unit, a second end coupled to the second phase shift unit, and a third end, and a phase difference between a microwave signal transmitted from the first end to the third end and a microwave signal transmitted from the second end to the third end is a preset value.

    Antenna apparatus, communication apparatus and steering adjustment method thereof

    公开(公告)号:US11955721B2

    公开(公告)日:2024-04-09

    申请号:US16686221

    申请日:2019-11-18

    IPC分类号: H01Q3/34 H01Q21/24

    CPC分类号: H01Q3/34 H01Q21/24

    摘要: An antenna apparatus, a communication apparatus, and a steering adjustment method thereof are provided. The antenna apparatus includes an antenna structure. The antenna structure includes an antenna unit. The antenna unit includes i feeding ports, where i is a positive integer larger than 2. A vector of each of the feeding ports is controlled independently. In the steering adjustment method, a designated direction is determined, where the designated direction corresponds to beam directionality of the antenna structure. In addition, the vectors of the feeding ports of the antenna unit are configured according to the designated direction. Accordingly, the antenna size can be reduced, and beam steering in multiple directions would be achieved.

    Radio-frequency modules having high-permittivity antenna layers

    公开(公告)号:US11923621B2

    公开(公告)日:2024-03-05

    申请号:US17338463

    申请日:2021-06-03

    申请人: Apple Inc.

    IPC分类号: H01Q5/35 H01Q3/34

    CPC分类号: H01Q5/35 H01Q3/34

    摘要: An electronic device may be provided with a phased antenna array on an antenna module. The array may include low band antennas and high band antennas that radiate at frequencies greater than 10 GHz. The module may include antenna layers, transmission line layers, and ground traces that separate the antenna layers from the transmission line layers. The low band antennas and the high band antennas may have radiators patterned onto the antenna layers. The radiators may be fed by transmission lines on the transmission line layers. The antenna layers may have a dielectric permittivity that is greater than the dielectric permittivity of the transmission line layers. This may serve to reduce the lateral footprint of the low band and high band antennas, which allows the antennas to be interleaved along a common linear axis in the phased antenna array, thereby minimizing the lateral footprint of the antenna module.