Antennas in Patterned Conductive Layers
    13.
    发明申请

    公开(公告)号:US20180342789A1

    公开(公告)日:2018-11-29

    申请号:US15602956

    申请日:2017-05-23

    Applicant: Apple Inc.

    Abstract: An electronic device may include a substrate and a conductive layer on the substrate. The conductive layer may be patterned to form a first region and a second region that surrounds and defines the shape of the first region. The first region may be formed from a continuous portion of the conductive layer. The second region may include a grid of openings that divides the conductive layer into an array of patches. The first region may form an antenna resonating element for an antenna. The second region may block antenna currents from the antenna resonating element and may be transparent to radio-frequency electromagnetic waves. The openings may have a width that is too narrow to be discerned by the human eye. This may configure the first and second regions to appear as a single continuous conductive layer despite the fact that an antenna resonating element is formed therein.

    Tunable multiband antenna with passive and active circuitry
    16.
    发明授权
    Tunable multiband antenna with passive and active circuitry 有权
    可调谐多频带天线,具有无源和有源电路

    公开(公告)号:US09496608B2

    公开(公告)日:2016-11-15

    申请号:US13864968

    申请日:2013-04-17

    Applicant: Apple Inc.

    CPC classification number: H01Q1/243 H01Q1/245 H01Q1/44 H01Q1/48 H01Q3/22 H01Q5/392

    Abstract: An electronic device may have an antenna for providing coverage in wireless communications bands of interest such as a low frequency communications band and a high frequency communications band. The antenna may have an antenna ground and an antenna resonating element. The antenna resonating element may have a high band arm that contributes to a first high band resonance in the high band and may have a low band arm that exhibits a low band resonance in the low band. A passive filter that is coupled between first and second portions of the antenna resonating element may be configured to exhibit a short circuit impedance associated with a bypass path that allows the antenna resonating element to contribute to a second high band resonance in the high band.

    Abstract translation: 电子设备可以具有用于在诸如低频通信频带和高频通信频带之类的感兴趣的无线通信频带中提供覆盖的天线。 天线可以具有天线接地和天线谐振元件。 天线谐振元件可以具有有助于高频带中的第一高频带谐振的高频带臂,并且可以具有在低频带中表现出低频带谐振的低频带臂。 耦合在天线谐振元件的第一和第二部分之间的无源滤波器可以被配置为呈现与允许天线谐振元件对高频段中的第二高频带谐振有贡献的旁路路径相关联的短路阻抗。

    Electronic Device With Peripheral Display Antenna
    18.
    发明申请
    Electronic Device With Peripheral Display Antenna 有权
    具有外围显示天线的电子设备

    公开(公告)号:US20160056526A1

    公开(公告)日:2016-02-25

    申请号:US14468217

    申请日:2014-08-25

    Applicant: Apple Inc.

    CPC classification number: H01Q1/243 H01Q1/273 H01Q9/42

    Abstract: An electronic device may be provided with electrical components mounted in a housing. The electronic device may include wireless transceiver circuitry and antenna structures. A display may be mounted in the housing. The display may have a transparent layer such as display cover layer. The display cover layer may have an inner surface with a recess. The recess may be a groove that runs along a peripheral edge of the display cover layer. An antenna structure such as an inverted-F antenna resonating element may be formed from a metal trace on a plastic support structure. The metal trace and support structure may be mounted in the groove with adhesive. The housing may be a metal housing that forms an antenna ground. Springs may be used in forming an antenna feed and an antenna return path that couples the antenna resonating element to ground.

    Abstract translation: 电子设备可以设置有安装在壳体中的电气部件。 电子设备可以包括无线收发器电路和天线结构。 显示器可以安装在外壳中。 显示器可以具有诸如显示器盖层的透明层。 显示器覆盖层可以具有带有凹部的内表面。 凹部可以是沿着显示器覆盖层的周边边缘延伸的凹槽。 诸如倒F天线谐振元件的天线结构可以由塑料支撑结构上的金属迹线形成。 金属迹线和支撑结构可以用粘合剂安装在凹槽中。 外壳可以是形成天线接地的金属外壳。 弹簧可以用于形成将天线谐振元件耦合到地的天线馈电和天线返回路径。

    Electronic Device with Reconfigurable Antenna Radiation Pattern

    公开(公告)号:US20250087877A1

    公开(公告)日:2025-03-13

    申请号:US18626267

    申请日:2024-04-03

    Applicant: Apple Inc.

    Abstract: A head-mounted device may have a housing with a cover having three-dimensional curvature. A front-facing display may be mounted to the cover and may display images through the cover. The cover may have a peripheral region laterally surrounding the front-facing display. An antenna may have an antenna resonating element layered onto the cover overlapping the peripheral region. The antenna may be switchable between different radiation patterns. A controller may gather wireless performance metric data for each of the radiation patterns. The antenna may be switched to exhibit a radiation pattern that optimizes the wireless performance metric data. This may serve to minimize interference from external devices operating using the same ultra-low-latency audio communications protocol as the antenna.

    Electronic Device with Fan-Integrated Antenna

    公开(公告)号:US20250087872A1

    公开(公告)日:2025-03-13

    申请号:US18626226

    申请日:2024-04-03

    Applicant: Apple Inc.

    Abstract: An electronic device such as a head-mounted display device may include an antenna that radiates through a cover. The antenna may have a ground and an antenna resonating element layered onto the cover. The ground may include conductive structures separated from the resonating element by a volume. The device may include a fan that conveys air through a vent in a chassis of the electronic device through a tunnel. The tunnel may be free from conductive material and may extend through the volume of the antenna. The fan may include blades enclosed within metal walls. A conductive mesh may be coupled between the metal walls and may separate the blades from the tunnel. This may serve to extend the volume of the antenna to also include at least some of the volume of the fan, thereby maximizing efficiency bandwidth of the antenna without sacrificing thermal dissipation by the fan.

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