Electronic Device Having Multiband Antenna With Embedded Filter

    公开(公告)号:US20170214136A1

    公开(公告)日:2017-07-27

    申请号:US15008130

    申请日:2016-01-27

    Applicant: Apple Inc.

    CPC classification number: H01Q5/321 H01Q1/243 H01Q5/10 H01Q9/42

    Abstract: An electronic device may have a display in a housing with a metal wall. An antenna may have an antenna ground formed from the wall and an antenna resonating element. Transceiver circuitry may be coupled to an antenna feed that extends between the antenna resonating element and the antenna ground. A return path may extend between the antenna resonating element and the antenna ground in parallel with the feed. The antenna resonating element may have segments that are coupled by a frequency dependent filter. At a first frequency, the filter may have a low impedance so that the antenna resonating element has a first effectively length. At a second frequency that is greater than the first frequency, the filter may have a high impedance so that the antenna resonating element has a second effective length that is shorter than the first effective length.

    Electronic device with passive antenna retuning circuitry
    12.
    发明授权
    Electronic device with passive antenna retuning circuitry 有权
    具有无源天线重调电路的电子设备

    公开(公告)号:US09537219B2

    公开(公告)日:2017-01-03

    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 Antenna With Reduced Lossy Mode
    13.
    发明申请
    Electronic Device Antenna With Reduced Lossy Mode 有权
    减少有损模式的电子天线

    公开(公告)号:US20160064801A1

    公开(公告)日:2016-03-03

    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 Devices With Antenna Windows on Opposing Housing Surfaces
    14.
    发明申请
    Electronic Devices With Antenna Windows on Opposing Housing Surfaces 有权
    具有天线窗口的电子设备在相反的外壳表面

    公开(公告)号:US20140361932A1

    公开(公告)日:2014-12-11

    申请号:US13910986

    申请日:2013-06-05

    Applicant: Apple Inc.

    CPC classification number: H01Q1/243 H01Q1/2266 H01Q21/28

    Abstract: An electronic device housing may have a base unit and a lid. Aligned antenna windows may be formed on opposing upper and lower surfaces of the base unit along a hinge. Antenna structures that are located between respective upper and lower antenna windows on the upper and lower surfaces may be based on a pair of antennas that are coupled to switching circuitry that can select which antenna to switch into use or may be based on an antenna having a position that may be adjusted relative to the upper and lower antenna windows using a mechanical coupling to the lid or using a positioner. A sensor such as a lid position sensor may monitor how the lid is positioned relative to the base unit. Information from the lid position sensor may be used in adjusting the antenna structures to optimize performance.

    Abstract translation: 电子设备外壳可以具有基座单元和盖子。 对准的天线窗口可以沿着铰链形成在基座单元的相对的上表面和下表面上。 位于上表面和下表面上的相应上和下天线窗口之间的天线结构可以基于耦合到切换电路的一对天线,该对天线可以选择哪个天线切换到使用中,或者可以基于具有 可以使用与盖子的机械联接或使用定位器相对于上和下天线窗口来调节的位置。 诸如盖位置传感器的传感器可以监视盖相对于基座的位置。 来自盖位置传感器的信息可用于调整天线结构以优化性能。

    Electronic Device With Hybrid Inverted-F Slot Antenna
    15.
    发明申请
    Electronic Device With Hybrid Inverted-F Slot Antenna 有权
    具有混合倒置F插槽天线的电子装置

    公开(公告)号:US20140266941A1

    公开(公告)日:2014-09-18

    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。

    Electronic Device with Folded Antenna Module

    公开(公告)号:US20250087868A1

    公开(公告)日:2025-03-13

    申请号:US18464969

    申请日:2023-09-11

    Applicant: Apple Inc.

    Abstract: An electronic device may be provided with a housing having sidewalls, a dielectric cover, and a conductive plate. A display may be mounted to the sidewalls opposite the dielectric cover. A logic board may be interposed between the display and the plate. The device may include a phased antenna array on a first module and an ultra-wideband (UWB) on a second module. The first and second modules may be surface-mounted to the main body of a flexible printed circuit between the plate and the dielectric cover. The UWB antenna and the array may convey radio-frequency signals through the dielectric cover. The flexible printed circuit may have a tail that carries the transmission lines for the UWB antenna and the array. The tail may be folded through a hole in the mid-chassis and coupled to a radio-frequency connector on the logic board.

    Electronic Devices with Distributed Slot Antenna Structures

    公开(公告)号:US20230083466A1

    公开(公告)日:2023-03-16

    申请号:US17728737

    申请日:2022-04-25

    Applicant: Apple Inc.

    Abstract: An electronic device may have peripheral conductive housing structures, a display frame, a support plate, a logic board, and an antenna. The antenna may have a resonating element that includes a first slot between the logic board and a segment of the peripheral conductive housing structures, a second slot between the display frame and the segment, and optionally a third slot between the between the support plate and the segment. The slots may be at least partially overlapping, may have respective lengths, may be located at respective distances from a cover layer for the display, and may collectively receive radio-frequency signals in a frequency band such as the L5 GPS band. Switching circuitry and filter circuitry may be coupled to the antenna feed and/or to the antenna feed(s) of one or more adjacent antennas in the electronic device to help to isolate the antennas from each other.

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