TUNABLE ANTENNA SYSTEM
    52.
    发明公开
    TUNABLE ANTENNA SYSTEM 有权
    EINSTELLBARES ANTENNENSYSTEM

    公开(公告)号:EP2801125A1

    公开(公告)日:2014-11-12

    申请号:EP13701148.2

    申请日:2013-01-07

    Applicant: Apple Inc.

    CPC classification number: H01Q1/243 H01Q5/321 H01Q5/328 H01Q9/0421 H01Q9/42

    Abstract: An electronic device antenna may be provided with an antenna ground. An antenna resonating element may have a first end that is coupled to the ground using an inductor and may have a second end that is coupled to a peripheral conductive housing member in an electronic device. The peripheral conductive housing member may have a portion that is connected to the ground and may have a portion that is separated from the ground by a gap. The gap may be bridged by an inductor that couples the second end of the antenna resonating element to the antenna ground. The inductor may be bridged by a switch. A tunable circuit such as a capacitor bridged by a switch may be interposed in the antenna resonating element. The switches that bridge the gap and the capacitor may be used in tuning the antenna.

    Abstract translation: 电子设备天线可以设置有天线接地。 天线谐振元件可以具有使用电感器耦合到地面的第一端,并且可以具有耦合到电子设备中的外围导电外壳构件的第二端。 外围导电外壳构件可以具有连接到地面的部分,并且可以具有通过间隙与地面分离的部分。 间隙可以由将天线谐振元件的第二端耦合到天线接地的电感器桥接。 电感器可以由开关桥接。 诸如由开关桥接的电容器的可调谐电路可以插入在天线谐振元件中。 桥接间隙的开关和电容器可用于调谐天线。

    ANTENNA WITH SWITCHABLE INDUCTOR LOW-BAND TUNING
    53.
    发明公开
    ANTENNA WITH SWITCHABLE INDUCTOR LOW-BAND TUNING 有权
    天线麻省理工大学麻省理工大学

    公开(公告)号:EP2786444A1

    公开(公告)日:2014-10-08

    申请号:EP12813715.5

    申请日:2012-12-26

    Applicant: Apple Inc.

    CPC classification number: H01Q1/243 H01Q5/357

    Abstract: Electronic devices may be provided that contain wireless communications circuitry. The wireless communications circuitry may include radio-frequency transceiver circuitry and antennas. An antenna may be formed from an antenna resonating element arm and an antenna ground. The antenna resonating element arm may have a shorter portion that resonates at higher communications band frequencies and a longer portion that resonates at lower communications band frequencies. A short circuit branch may be coupled between the shorter portion of the antenna resonating element arm and the antenna ground. A series-connected inductor and switch may be coupled between the longer portion of the antenna resonating element arm and the antenna ground. An antenna feed branch may be coupled between the antenna resonating element arm and the antenna ground at a location that is between the short circuit branch and the series-connected inductor and switch.

    Abstract translation: 可以提供包含无线通信电路的电子设备。 无线通信电路可以包括射频收发器电路和天线。 天线可以由天线谐振元件臂和天线接地形成。 天线谐振元件臂可以具有在较高通信频带频率下谐振的较短部分和在较低通信频带频率下谐振的较长部分。 短路支路可以耦合在天线谐振元件臂的较短部分和天线接地之间。 串联电感器和开关可以耦合在天线谐振元件臂的较长部分和天线接地之间。 在天线谐振元件臂和天线接地之间的天线馈电支路可以在短路支路和串联连接的电感器和开关之间的位置处耦合。

    ELECTRONIC DEVICE WITH MAGNETIC ANTENNA MOUNTING
    54.
    发明公开
    ELECTRONIC DEVICE WITH MAGNETIC ANTENNA MOUNTING 有权
    ELEKTRONISCHE VORRICHTUNG MIT MAGNETISCHER ANTENNENBEFESTIGUNG

    公开(公告)号:EP2710667A1

    公开(公告)日:2014-03-26

    申请号:EP12738665.4

    申请日:2012-06-27

    Applicant: Apple Inc.

    CPC classification number: H01Q1/2258 H01Q1/2266

    Abstract: An electronic device may have magnetically mounted antenna structures. The electronic device may have a dielectric member against which one or more antennas are mounted. The dielectric member may be a cover glass layer that covers a display in the electronic device, a dielectric antenna window, or other dielectric structure. Each antenna may have an antenna support structure. Conductive antenna structures for the antenna may be mounted to the antenna support structure. The antennas may be cavity-backed planar inverted-F antennas. Portions of each antenna support structure may be configured to receive magnets. The magnets may be attracted towards ferromagnetic structures mounted on the dielectric member. As the magnets are attracted towards the ferromagnetic structure, the antennas may be held in place against the dielectric member.

    Abstract translation: 电子设备可以具有磁性安装的天线结构。 电子设备可以具有一个电介质构件,一个或多个天线安装在该电介质构件上。 电介质构件可以是覆盖电子设备中的显示器,电介质天线窗口或其它电介质结构的覆盖玻璃层。 每个天线可以具有天线支撑结构。 天线的导电天线结构可以安装到天线支撑结构。 这些天线可以是腔背平面倒F天线。 每个天线支撑结构的部分可被配置为接收磁体。 可以将磁体吸引到安装在电介质构件上的铁磁结构。 当磁体被吸引到铁磁结构时,天线可以保持在抵靠电介质构件的位置。

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