Removable electronic device case with supplemental antenna element

    公开(公告)号:US09634709B2

    公开(公告)日:2017-04-25

    申请号:US14477596

    申请日:2014-09-04

    Applicant: Apple Inc.

    CPC classification number: H04B1/3888 H01Q1/243 H01Q9/42 H04M1/72527

    Abstract: A removable case may receive an electronic device. A male connector in the case may mate with a female connector in the device. A battery in the case may supply power to the device through the male connector. The electronic device may have an antenna formed from peripheral conductive housing structures and an antenna ground. The case may have a supplemental antenna that restores antenna performance when the device is received within the case. The supplemental antenna may be formed from a monopole antenna resonating element coupled to the antenna ground through the power pin. The monopole element may have a portion that runs parallel to the peripheral conductive housing structures. During operation of the antenna in the electronic device, the supplemental antenna in the case may be indirectly fed by near-field coupling between the supplemental antenna and the antenna of the electronic device.

    Electronic Device Antenna With Switchable Return Paths
    42.
    发明申请
    Electronic Device Antenna With Switchable Return Paths 审中-公开
    具有可切换返回路径的电子天线

    公开(公告)号:US20170033460A1

    公开(公告)日:2017-02-02

    申请号:US14811714

    申请日:2015-07-28

    Applicant: Apple Inc.

    CPC classification number: H01Q13/103 H01Q1/245

    Abstract: An electronic device may have wireless circuitry with antennas. An antenna resonating element arm for an antenna may be formed from conductive housing structures running along the edges of a device. The antenna may have a pair of switchable return paths that bridge a slot between the antenna resonating element and an antenna ground. An adjustable component and a feed may be coupled in parallel across the slot. The adjustable component may switch a capacitor into use or out of use and the return paths may be selectively opened and closed to compensate for antenna loading due to the presence of external objects near the electronic device.

    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边缘延伸的导电外壳结构形成。 天线可以具有桥接天线谐振元件和天线接地之间的槽的一对可切换的返回路径。 可调组件和进料可以跨过槽并联。 可调组件可以将电容器切换到使用或不使用,并且返回路径可以被选择性地打开和关闭,以补偿由于电子设备附近的外部物体的存在而导致的天线负载。

    Antenna system having two antennas and three ports
    43.
    发明授权
    Antenna system having two antennas and three ports 有权
    天线系统有两个天线和三个端口

    公开(公告)号:US09559433B2

    公开(公告)日:2017-01-31

    申请号:US13846481

    申请日:2013-03-18

    Applicant: Apple Inc.

    Abstract: Electronic devices may include radio-frequency transceiver circuitry and antenna structures. The antenna structures may form a dual arm inverted-F antenna and a monopole antenna sharing a common antenna ground. The antenna structures may have three ports. A first antenna port may be coupled to an inverted-F antenna resonating element at a first location and a second antenna port may be coupled to the inverted-F antenna resonating element at a second location. A third antenna port may be coupled to the monopole antenna. Tunable circuitry can be used to tune the antenna structures. An adjustable capacitor may be coupled to the first port to tune the inverted-F antenna. An additional adjustable capacitor may be coupled to the third port to tune the monopole antenna. Transceiver circuitry for supporting wireless local area network communications, satellite navigation system communications, and cellular communications may be coupled to the first, second, and third antenna ports.

    Abstract translation: 电子设备可以包括射频收发器电路和天线结构。 天线结构可以形成双臂倒F天线和共享共同天线接地的单极天线。 天线结构可以具有三个端口。 第一天线端口可以在第一位置处耦合到倒F天线谐振元件,并且第二天线端口可以在第二位置处耦合到倒F天线谐振元件。 第三天线端口可以耦合到单极天线。 可调电路可用于调谐天线结构。 可调电容器可以耦合到第一端口以调谐倒F天线。 附加可调电容器可以耦合到第三端口以调谐单极天线。 支持无线局域网通信,卫星导航系统通信和蜂窝通信的收发器电路可以耦合到第一,第二和第三天线端口。

    Electronic Device With Passive Antenna Retuning Circuitry
    44.
    发明申请
    Electronic Device With Passive Antenna Retuning Circuitry 有权
    电子设备与被动天线重调电路

    公开(公告)号:US20160093955A1

    公开(公告)日:2016-03-31

    申请号:US14500819

    申请日:2014-09-29

    Applicant: Apple Inc.

    CPC classification number: H01Q9/0442 H01Q1/243 H01Q5/328 H01Q5/335 H01Q9/42

    Abstract: An electronic device may have wireless circuitry with antennas. An antenna may have an inverted-F antenna resonating element, an antenna ground, and other resonating element structures. A tip of the antenna resonating element and the antenna ground may be separated by a peripheral housing gap filled with plastic. The antenna may be sensitive to capacitance changes induced by the presence of a user's hand overlapping the gap or other portions of the antenna. A hand capacitance sensing electrode may be mounted in the plastic of the gap or elsewhere in the vicinity of the antenna. A transmission line may couple the hand capacitance sensing electrode to the antenna to retune the antenna in the event that the user's hand overlaps the antenna.

    Abstract translation: 电子设备可以具有带天线的无线电路。 天线可以具有倒F天线谐振元件,天线接地和其它谐振元件结构。 天线谐振元件的尖端和天线接地可以由填充有塑料的外围壳体间隙分开。 天线可能对由与天线的间隙或其他部分重叠的用户手的存在引起的电容变化敏感。 手电容感测电极可以安装在间隙的塑料或天线附近的别处。 在用户的手与天线重叠的情况下,传输线可以将手电容感测电极耦合到天线以重新调谐天线。

    Electronic Device With Adjustable Wireless Circuitry
    45.
    发明申请
    Electronic Device With Adjustable Wireless Circuitry 有权
    具有可调无线电路的电子设备

    公开(公告)号:US20150372656A1

    公开(公告)日:2015-12-24

    申请号:US14310240

    申请日:2014-06-20

    Applicant: Apple Inc.

    CPC classification number: H03H7/38 H04B1/0458 H04B1/18 H04B1/48 H04B17/29

    Abstract: An electronic device may be provided with wireless circuitry. Control circuitry may be used to adjust the wireless circuitry. The wireless circuitry may include antennas that are tuned, adjustable impedance matching circuitry, antenna port selection circuitry, and adjustable transceiver circuitry. Wireless circuit adjustments may be made by ascertaining a current usage scenario for the electronic device based on sensor data, information from cellular base station equipment or other external equipment, signal-to-noise ratio information or other signal information, antenna impedance measurements, and other information about the operation of the electronic device.

    Abstract translation: 电子设备可以设置有无线电路。 控制电路可用于调整无线电路。 无线电路可以包括被调谐的天线,可调阻抗匹配电路,天线端口选择电路和可调收发器电路。 可以通过基于传感器数据,来自蜂窝基站设备或其他外部设备的信息,信噪比信息或其他信号信息,天线阻抗测量等来确定电子设备的当前使用场景来进行无线电路调整 关于电子设备的操作的信息。

    Electronic Device With Patch Antenna
    46.
    发明申请
    Electronic Device With Patch Antenna 审中-公开
    带贴片天线的电子设备

    公开(公告)号:US20150364815A1

    公开(公告)日:2015-12-17

    申请号:US14306024

    申请日:2014-06-16

    Applicant: Apple Inc.

    Abstract: An electronic device may be provided with wireless circuitry that includes a radio-frequency transceiver circuit and an antenna. The antenna may be a patch antenna formed from a patch antenna resonating element and an antenna ground. The patch antenna resonating element may be formed from a metal patch on a printed circuit board. The antenna ground may be formed from a metal housing having a planar rear wall that lies in a plane parallel to the metal patch. The radio-frequency transceiver circuit may be coupled to the metal patch through traces on the printed circuit and may be coupled to rear wall of the housing through a screw and a screw boss in the housing. Buttons and other electrical components may be mounted on the printed circuit board and may be coupled to control circuitry on the printed circuit board through the metal patch.

    Abstract translation: 电子设备可以设置有包括射频收发器电路和天线的无线电路。 天线可以是由贴片天线谐振元件和天线接地形成的贴片天线。 贴片天线谐振元件可以由印刷电路板上的金属贴片形成。 天线接地可以由具有平面后壁的金属壳体形成,该平面后壁位于平行于金属贴片的平面中。 射频收发器电路可以通过印刷电路上的迹线耦合到金属贴片,并且可以通过壳体中的螺钉和螺钉凸起连接到壳体的后壁。 按钮和其他电气部件可以安装在印刷电路板上,并且可以通过金属贴片耦合到印刷电路板上的控制电路。

    Electronic Device With Multiple Antenna Feeds and Adjustable Filter and Matching Circuitry
    47.
    发明申请
    Electronic Device With Multiple Antenna Feeds and Adjustable Filter and Matching Circuitry 有权
    具有多个天线馈电和可调滤波器和匹配电路的电子设备

    公开(公告)号:US20140329558A1

    公开(公告)日:2014-11-06

    申请号:US13888110

    申请日:2013-05-06

    Applicant: Apple Inc.

    CPC classification number: H04B1/0458 H04B1/18

    Abstract: Electronic devices may include antenna structures. The antenna structures may form an antenna having first and second feeds at different locations. A first transceiver may be coupled to the first feed using a first circuit. A second transceiver may be coupled to the second feed using a second circuit. The first and second feeds may be isolated from each other using the first and second circuits. The second circuit may have a notch filter that isolates the second feed from the first feed at operating frequencies associated with the first transceiver. The first circuit may include an adjustable component such as an adjustable capacitor. The adjustable component may be placed in different states depending on the mode of operation of the second transceiver to ensure that the first feed is isolated from the second feed.

    Abstract translation: 电子设备可以包括天线结构。 天线结构可以形成在不同位置具有第一和第二馈送的天线。 第一收发器可以使用第一电路耦合到第一馈送。 第二收发器可以使用第二电路耦合到第二馈送。 第一和第二馈送可以使用第一和第二电路彼此隔离。 第二电路可以具有陷波滤波器,其在与第一收发器相关联的工作频率下将第二馈送与第一馈送隔离。 第一电路可以包括诸如可调电容器的可调节部件。 取决于第二收发器的操作模式,可调整部件可以被置于不同的状态,以确保第一进给与第二进给隔离。

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