Electronic Device Antenna With Embedded Parasitic Arm
    36.
    发明申请
    Electronic Device Antenna With Embedded Parasitic Arm 有权
    带嵌入式寄生臂的电子天线

    公开(公告)号:US20170054196A1

    公开(公告)日:2017-02-23

    申请号:US14829008

    申请日:2015-08-18

    Applicant: Apple Inc.

    CPC classification number: H01Q1/243 H01Q5/357 H01Q13/103

    Abstract: An electronic device may have wireless circuitry with antennas. An antenna resonating element arm for an antenna may be formed from peripheral conductive structures running along the edges of a device housing. The peripheral conductive structures may form housing sidewalls. A slot may be machined into a metal housing that separates the housing sidewalls from a planar rear housing portion that forms a ground for an antenna. The slot may be filled with plastic filler. A parasitic antenna resonating element arm that supports an antenna resonance at high band frequencies may be embedded within the plastic filler. The parasitic antenna resonating element may be formed from a portion of the planar rear housing portion.

    Abstract translation: 电子设备可以具有带天线的无线电路。 用于天线的天线谐振元件臂可以由沿设备壳体的边缘延伸的周边导电结构形成。 外围导电结构可以形成外壳侧壁。 槽可以被加工成金属壳体,其将壳体侧壁与形成天线接地的平面后壳体部分分离。 槽可以填充塑料填料。 在高频带上支持天线谐振的寄生天线谐振元件臂可以嵌入在塑料填充物内。 寄生天线谐振元件可以由平面后壳体部分的一部分形成。

    Electronic device antenna with reduced lossy mode
    37.
    发明授权
    Electronic device antenna with reduced lossy mode 有权
    减少有损模式的电子设备天线

    公开(公告)号:US09531061B2

    公开(公告)日:2016-12-27

    申请号:US14476490

    申请日:2014-09-03

    Applicant: Apple Inc.

    CPC classification number: H01Q1/243 H01Q5/328 H01Q9/42 H01Q13/10

    Abstract: An electronic device may be provided with an antenna. The antenna may have an antenna resonating element and an antenna ground. An adjustable inductor may be coupled between the antenna resonating element and the antenna ground. An antenna feed may have a positive feed terminal coupled to the antenna resonating element and a ground antenna feed coupled to the antenna ground. The adjustable inductor may have first and second inductors coupled to respective first and second ports of a switch. The switch may have a third port coupled to the antenna ground. A capacitor may have a first terminal coupled to ground and a second terminal coupled to the first inductor at the first port of the switch. An inductor may be coupled between the antenna resonating element and antenna ground at a location between the adjustable inductor and the antenna feed.

    Abstract translation: 电子设备可以设置有天线。 天线可以具有天线谐振元件和天线接地。 可调电感器可以耦合在天线谐振元件和天线接地之间。 天线馈电可以具有耦合到天线谐振元件的正馈线端子和耦合到天线地的接地天线馈线。 可调电感器可以具有耦合到开关的相应第一和第二端口的第一和第二电感器。 开关可以具有耦合到天线接地的第三端口。 电容器可以具有耦合到地的第一端子和在开关的第一端口处耦合到第一电感器的第二端子。 电感器可以在天线谐振元件和天线接地之间的可调电感器和天线馈电之间的位置耦合。

    Electronic device with reduced emitted radiation during loaded antenna operating conditions
    38.
    发明授权
    Electronic device with reduced emitted radiation during loaded antenna operating conditions 有权
    加载天线工作条件下发射辐射减少的电子设备

    公开(公告)号:US09502750B2

    公开(公告)日:2016-11-22

    申请号:US13855568

    申请日:2013-04-02

    Applicant: Apple Inc.

    CPC classification number: H01Q1/243 H01Q1/245 H01Q1/38 H01Q5/378 H01Q9/0421

    Abstract: An electronic device may have an antenna for providing coverage in wireless communications bands of interest. The wireless communications bands may include a communications band at a first frequency. The antenna may have a parasitic antenna resonating element that supports a low efficiency resonance. In response to operation of the electronic device in free space, the low efficiency resonance will be located at a second frequency that is greater than the first frequency. In response to operation of the electronic device in proximity to a user's body or other external object, the antenna will be loaded and the low efficiency resonance associated with the parasitic antenna resonating element will shift to the communications band at the first frequency. The antenna may include a resonating element formed on a flexible printed circuit or a dielectric carrier such as a plastic support structure.

    Abstract translation: 电子设备可以具有用于在感兴趣的无线通信频段中提供覆盖的天线。 无线通信频带可以包括第一频率的通信频带。 天线可以具有支持低效率谐振的寄生天线谐振元件。 响应于电子设备在自由空间中的操作,低效率谐振将位于大于第一频率的第二频率处。 响应于电子设备在用户身体或其他外部物体附近的操作,天线将被加载,并且与寄生天线谐振元件相关联的低效率谐振将以第一频率移动到通信频带。 天线可以包括形成在柔性印刷电路或电介质载体(例如塑料支撑结构)上的谐振元件。

    Electronic Device Antenna With Interference Mitigation Circuitry
    39.
    发明申请
    Electronic Device Antenna With Interference Mitigation Circuitry 有权
    电子设备天线与干扰减轻电路

    公开(公告)号:US20160064812A1

    公开(公告)日:2016-03-03

    申请号:US14476453

    申请日:2014-09-03

    Applicant: Apple Inc.

    Abstract: An electronic device may be provided with an antenna. The antenna may have an antenna resonating element and an antenna ground. The antenna resonating element may be formed from peripheral conductive housing structures. An audio jack or other connector may be mounted in an opening in the peripheral conductive housing structures. The audio jack may overlap the antenna ground. Contacts in the audio jack may be coupled to an interference mitigation circuit. The interference mitigation circuit may include capacitors coupled to the ground and inductors coupled between the contacts and the capacitors. Radio-frequency signal blocking inductors may be coupled between the interference mitigation circuit and respective ports in an audio circuit.

    Abstract translation: 电子设备可以设置有天线。 天线可以具有天线谐振元件和天线接地。 天线谐振元件可以由外围导电壳体结构形成。 音频插孔或其他连接器可以安装在外围导电外壳结构中的开口中。 音频插孔可能与天线接地重叠。 音频插孔中的触点可以耦合到干扰抑制电路。 干扰减轻电路可以包括耦合到接地的电容器和耦合在触点和电容器之间的电感器。 射频信号阻塞电感器可以耦合在干扰减轻电路和音频电路中的相应端口之间。

    Electronic device with hybrid inverted-F slot antenna
    40.
    发明授权
    Electronic device with hybrid inverted-F slot antenna 有权
    具有混合倒F插槽天线的电子设备

    公开(公告)号:US09236659B2

    公开(公告)日:2016-01-12

    申请号:US14096417

    申请日:2013-12-04

    Applicant: Apple Inc.

    CPC classification number: H01Q13/103 H01Q1/243 H01Q5/357 H01Q9/145 H01Q9/42

    Abstract: An electronic device may be provided with a housing. The housing may have a periphery that is surrounded by peripheral conductive structures such as a segmented peripheral metal member. A segment of the peripheral metal member may be separated from a ground by a slot. An antenna feed may have a positive antenna terminal coupled to the peripheral metal member and a ground terminal coupled to the ground and may feed both an inverted-F antenna structure that is formed from the peripheral metal member and the ground and a slot antenna structure that is formed from the slot. Control circuitry may tune the antenna by controlling adjustable components that are coupled to the peripheral metal member. The adjustable components may include adjustable inductors and adjustable capacitors.

    Abstract translation: 电子设备可以设置有壳体。 壳体可以具有被诸如分段的外围金属构件的外围导电结构包围的周边。 外围金属构件的一段可以通过狭槽与地面分离。 天线馈电可以具有耦合到外围金属构件的正天线端子和耦合到地面的接地端子,并且可以馈送由外围金属构件和地面形成的倒F形天线结构和缝隙天线结构, 由槽形成。 控制电路可以通过控制耦合到外围金属构件的可调组件来调谐天线。 可调部件可以包括可调电感器和可调电容器。

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