Wireless charging and communications systems with dual-frequency patch antennas

    公开(公告)号:US09882282B2

    公开(公告)日:2018-01-30

    申请号:US14921895

    申请日:2015-10-23

    Applicant: Apple Inc.

    CPC classification number: H01Q9/0407 H01Q5/35 H04W4/80

    Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include one or more dual-frequency dual-polarization patch antennas. Each patch antenna may have a patch antenna resonating element that lies in a plane and a ground that lies in a different parallel plane. The patch antenna resonating element may have a first feed located along a first central axis and a second feed located along a second central axis that is perpendicular to the first central axis. The patch antenna resonating element may be rectangular, may be oval, or may have other shapes. A shorting pin may be located at an intersecting point between the first and second axes. The patch antennas may be used in beam steering arrays. The patch antennas may be used for wireless power transfer at microwave frequencies or other frequencies and may be used to support millimeter wave communications.

    Electronic Device With Over-The-Air Wireless Self-Testing Capabilities

    公开(公告)号:US20170230124A1

    公开(公告)日:2017-08-10

    申请号:US15495732

    申请日:2017-04-24

    Applicant: Apple Inc.

    CPC classification number: H04B17/14 H04B17/19

    Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include antennas. The antennas may include phased antenna arrays for handling millimeter wave signals. Antennas may be located in antenna signal paths. The antenna signal paths may include adjustable components such as adjustable filters, adjustable gain amplifiers, and adjustable phase shifters. Circuitry may be incorporated into an electronic device to facilitate wireless self-testing operations. Wireless self-testing may involve use of one antenna to transmit an over-the-air antenna test signal that is received by another antenna. The circuitry that facilitates the wireless self-testing operations may include couplers, adjustable switches for temporarily shorting antenna signal paths together, mixers for mixing down radio-frequency signals to allow digitization with analog-to-digital converters, and other circuitry for supporting self-testing operations.

    Accessory Case for Wireless Electronic Device

    公开(公告)号:US20170170859A1

    公开(公告)日:2017-06-15

    申请号:US14966421

    申请日:2015-12-11

    Applicant: Apple Inc.

    Abstract: A removable case may have a body that is configured to receive an electronic device. The case may be coupled to the electronic device using wired and wireless paths. The case may include circuitry that receives wireless power from external equipment. The circuitry that receives the wireless power may receive wireless power at microwave frequencies. Received power may be supplied to the electronic device through wired and wireless paths. The removable case may also include circuitry that wirelessly communicates with external equipment. An array of antennas may be used to support beam steering. The array of antennas may support wireless communications in millimeter wave communications bands such as a communications band at 60 GHz or other extremely high frequency communications bands. The case and electronic device may have respective intermediate frequency antenna structures to allow intermediate frequency signals to be wirelessly conveyed between the case and device.

    Computer Stylus With Antenna
    56.
    发明申请
    Computer Stylus With Antenna 有权
    电脑触控笔与天线

    公开(公告)号:US20170010697A1

    公开(公告)日:2017-01-12

    申请号:US14792516

    申请日:2015-07-06

    Applicant: Apple Inc.

    CPC classification number: G06F3/03545 G06F3/033

    Abstract: A computer stylus may have an elongated body with a tip and an opposing end having components such as a connector and an antenna. Metal structures for the antenna may be supported using a molded plastic support with metal traces or may be formed using flexible printed circuits or other structures. Metal and plastic tubes may be used in forming the body of the stylus. A metal tube may have an opening in which an antenna is mounted. A plastic tube may serve as an outer housing for the stylus and may cover the metal tube and the opening in which the antenna is mounted. A transmission line such as a cable may be coupled to an antenna feed. The cable may pass through an opening in the metal tube and may be covered using a strip of conductive foam.

    Abstract translation: 计算机触针可以具有细长体,其具有尖端,相对端具有诸如连接器和天线的部件。 可以使用具有金属迹线的模制塑料支架来支撑用于天线的金属结构,或者可以使用柔性印刷电路或其它结构形成。 金属和塑料管可用于形成触针的主体。 金属管可以具有安装天线的开口。 塑料管可以用作触针的外壳,并且可以覆盖金属管和安装天线的开口。 诸如电缆的传输线可以耦合到天线馈电。 电缆可以穿过金属管中的开口,并且可以使用导电泡沫条覆盖。

    Tunable multiband antenna with passive and active circuitry
    57.
    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 Over-The-Air Wireless Self-Testing Capabilities
    58.
    发明申请
    Electronic Device With Over-The-Air Wireless Self-Testing Capabilities 有权
    具有空中无线自测功能的电子设备

    公开(公告)号:US20160308626A1

    公开(公告)日:2016-10-20

    申请号:US15097873

    申请日:2016-04-13

    Applicant: Apple Inc.

    CPC classification number: H04B17/14 H04B17/19

    Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include antennas. The antennas may include phased antenna arrays for handling millimeter wave signals. Antennas may be located in antenna signal paths. The antenna signal paths may include adjustable components such as adjustable filters, adjustable gain amplifiers, and adjustable phase shifters. Circuitry may be incorporated into an electronic device to facilitate wireless self-testing operations. Wireless self-testing may involve use of one antenna to transmit an over-the-air antenna test signal that is received by another antenna. The circuitry that facilitates the wireless self-testing operations may include couplers, adjustable switches for temporarily shorting antenna signal paths together, mixers for mixing down radio-frequency signals to allow digitization with analog-to-digital converters, and other circuitry for supporting self-testing operations.

    Abstract translation: 电子设备可以设置有无线电路。 无线电路可以包括天线。 天线可以包括用于处理毫米波信号的相控天线阵列。 天线可以位于天线信号路径中。 天线信号路径可以包括诸如可调节滤波器,可调增益放大器和可调移相器等可调部件。 电路可以并入到电子设备中以便于无线自检操作。 无线自检可能涉及使用一个天线来发射由另一个天线接收的空中天线测试信号。 促进无线自检操作的电路可以包括耦合器,用于将天线信号路径暂时短路的可调开关,用于混合射频信号以允许与模数转换器进行数字化的混频器以及用于支持自适应的其它电路, 测试操作。

    Oversized antenna flex
    59.
    发明授权
    Oversized antenna flex 有权
    超大型天线弯曲

    公开(公告)号:US09118104B2

    公开(公告)日:2015-08-25

    申请号:US13768177

    申请日:2013-02-15

    Applicant: Apple Inc.

    Abstract: This is directed to an antenna for use in an electronic device. The antenna can be constructed from a flex and printed trace, such that the flex is originally defined to be as large or nearly as large as possible to fit within portion of the electronic device dedicated to the antenna. This can allow the antenna trace to vary as the antenna is tuned without requiring a new flex having a different shape. In addition, this can allow the antenna design to be decoupled from the mechanical considerations related to mounting the antenna within the electronic device.

    Abstract translation: 这是针对用于电子设备的天线。 天线可以由柔性和印刷迹线构成,使得柔性元件最初被定义为尽可能大或几乎尽可能大以适合专用于天线的电子设备的部分。 这可以使得天线迹线随天线调谐而变化,而不需要具有不同形状的新柔性。 另外,这可以使天线设计与将天线安装在电子设备内的机械考虑相脱离。

    Antennas Mounted Under Dielectric Plates
    60.
    发明申请
    Antennas Mounted Under Dielectric Plates 审中-公开
    天线安装在介质板下

    公开(公告)号:US20140292591A1

    公开(公告)日:2014-10-02

    申请号:US14306121

    申请日:2014-06-16

    Applicant: Apple Inc.

    Abstract: Electronic devices are provided that contain wireless communications circuitry. The wireless communications circuitry may include radio-frequency transceiver circuitry and antenna structures. The antenna structures may include antennas such as inverted-F antennas that contain antenna resonating elements and antenna ground elements. Antenna resonating elements may be formed from patterned conductive traces on substrates such as flex circuit substrates. Antenna ground elements may be formed from conductive device structures such as metal housing walls. Support and biasing structures such as dielectric support members and layer of foam may be used to support and bias antenna resonating elements against planar device structures. The planar device structures against which the antenna resonating elements are biased may be planar dielectric members such as transparent layers of display cover glass or other planar structures. Adhesive may be interposed between the planar structures and the antenna resonating elements.

    Abstract translation: 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结构。 天线结构可以包括天线,例如包含天线谐振元件和天线接地元件的倒F天线。 天线谐振元件可以由诸如柔性电路基板的基板上的图案化导电迹线形成。 天线接地元件可以由诸如金属外壳壁的导电器件结构形成。 诸如电介质支撑构件和泡沫层的支撑和偏置结构可用于支撑和偏置天线谐振元件抵抗平面装置结构。 天线谐振元件被偏压的平面器件结构可以是诸如显示器盖玻璃或其它平面结构的透明层的平面电介质构件。 粘合剂可以介于平面结构和天线谐振元件之间。

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