Hybrid acoustic EMI foam for use in a personal computer

    公开(公告)号:US10162390B2

    公开(公告)日:2018-12-25

    申请号:US14997442

    申请日:2016-01-15

    Applicant: Apple Inc.

    Abstract: The described embodiments relate to an electronic assembly that includes multiple varied electrical components. In some embodiments, the electronic assembly can include electrical components susceptible to electromagnetic interference (EMI). In one particular embodiment, an antenna can be positioned along an exterior surface of an enclosure of the electronic assembly and another electrical component can be disposed within the enclosure. When the other electrical component is a speaker component, a port or opening for emitting audio output can be protected from EMI by surrounding the port with a conductive gasket that includes a closed cell foam substrate wrapped in an electrically conductive fabric. In some embodiments, the closed cell foam substrate defines a number of perforations that are plated with an electrically conductive material.

    Antenna Structures Having Resonating Elements and Parasitic Elements Within Slots in Conductive Elements
    13.
    发明申请
    Antenna Structures Having Resonating Elements and Parasitic Elements Within Slots in Conductive Elements 审中-公开
    天线结构在传导元件的槽内具有谐振元件和寄生元件

    公开(公告)号:US20160118718A1

    公开(公告)日:2016-04-28

    申请号:US14992213

    申请日:2016-01-11

    Applicant: Apple Inc.

    CPC classification number: H01Q5/357 H01Q1/2266 H01Q5/378

    Abstract: Electronic devices may include radio-frequency transceiver circuitry and antenna structures. The antenna structures may include antenna resonating elements such as dual-band antenna resonating elements that resonate in first and second communications bands. The antenna structures may also contain parasitic antenna elements such as elements that are operative in only the first or second communications band and elements that are operative in both the first and second communications bands. The antenna resonating elements and parasitic elements may be mounted on a common dielectric carrier. The dielectric carrier may be mounted within a slot or other opening in a conductive element. The conductive element may be formed from conductive housing structures in an electronic device such as a portable computer. The portable computer may have a clutch barrel with a dielectric cover. The dielectric cover may overlap and cover the slot and the dielectric carrier.

    Abstract translation: 电子设备可以包括射频收发器电路和天线结构。 天线结构可以包括诸如在第一和第二通信频带中共振的双频天线谐振元件的天线谐振元件。 天线结构还可以包含诸如仅在第一或第二通信频带中操作的元件的寄生天线元件和在第一和第二通信频带中都可操作的元件。 天线谐振元件和寄生元件可以安装在公共介电载体上。 电介质载体可以安装在导电元件中的槽或其它开口内。 导电元件可以由诸如便携式计算机的电子设备中的导电外壳结构形成。 便携式计算机可以具有带电介质盖的离合器筒。 电介质盖可以重叠并覆盖槽和电介质载体。

    Electronic device handle antennas
    17.
    发明授权

    公开(公告)号:US11152708B2

    公开(公告)日:2021-10-19

    申请号:US16357289

    申请日:2019-03-18

    Applicant: Apple Inc.

    Abstract: An electronic device such as a desktop computer may have a housing. The housing may include a conductive inner frame, conductive handles coupled to the inner frame, and a conductive outer sleeve over the inner frame. The handles may protrude through openings in the outer sleeve. Conductive plates may be aligned with the openings and attached to the inner frame. The handles may pass through holes in the conductive plates. Slot antennas may be formed in the conductive plates. The slot antennas may each include a high band slot that indirectly feeds a pair of low band slots. The conductive plates and the inner frame may define cavities for the antennas. Multi-band slot antennas may be formed within the handles themselves. The handles may include solid metal with a channel or may include hollow metal structures to accommodate transmission lines for the antennas.

    Electronic Device Handle Antennas
    18.
    发明申请

    公开(公告)号:US20200303824A1

    公开(公告)日:2020-09-24

    申请号:US16357289

    申请日:2019-03-18

    Applicant: Apple Inc.

    Abstract: An electronic device such as a desktop computer may have a housing. The housing may include a conductive inner frame, conductive handles coupled to the inner frame, and a conductive outer sleeve over the inner frame. The handles may protrude through openings in the outer sleeve. Conductive plates may be aligned with the openings and attached to the inner frame. The handles may pass through holes in the conductive plates. Slot antennas may be formed in the conductive plates. The slot antennas may each include a high band slot that indirectly feeds a pair of low band slots. The conductive plates and the inner frame may define cavities for the antennas. Multi-band slot antennas may be formed within the handles themselves. The handles may include solid metal with a channel or may include hollow metal structures to accommodate transmission lines for the antennas.

    Electronic device with support structure antennas

    公开(公告)号:US10741925B2

    公开(公告)日:2020-08-11

    申请号:US15933162

    申请日:2018-03-22

    Applicant: Apple Inc.

    Abstract: An electronic device such as a desktop computer may have a housing. The housing may have conductive portions such as metal walls and metal support structures that support the housing. The walls may be assembled to form a box-shaped housing having corners. The support structures may form legs at the corners of the housing. Antennas may be formed in the housing to support communications such as wireless local area network communications. The antennas may be slot antennas formed from openings in the legs. Radio-frequency transceiver circuitry in the housing may be used to transmit and receive radio-frequency communications. The radio-frequency transceiver circuitry may be coupled to the antenna using a transmission line. Threaded radio-frequency connectors or other connectors may be used in coupling the transmission line to a slot antenna.

    Wireless headset antennas
    20.
    发明授权

    公开(公告)号:US10237657B2

    公开(公告)日:2019-03-19

    申请号:US15255801

    申请日:2016-09-02

    Applicant: Apple Inc.

    Abstract: An accessory such as a wireless headset may have an antenna for transmitting and receiving wireless signals. First and second earbuds may be coupled to different ends of a housing for the accessory. A rigid flex printed circuit board in the housing may include a rigid printed circuit portion. The rigid printed circuit portion may include first and second rigid printed circuit layers. A first portion of a flexible printed circuit may be interposed between the first and second rigid layers. A second portion of the flexible printed circuit may extend from an end of the rigid layers and may be wrapped around the first rigid layer. Planar inverted-F antenna resonating element, antenna shorting, and antenna feeding traces may be formed on the second portion of the flexible printed circuit. The efficiency of the antenna may be undisturbed by the presence of a user's body adjacent to the accessory.

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