Magnetic sensors for electronic devices

    公开(公告)号:US10571973B2

    公开(公告)日:2020-02-25

    申请号:US15582107

    申请日:2017-04-28

    Applicant: Apple Inc.

    Abstract: An electronic device can include a first and second portions that are pivotally coupled to each other so that the electronic device can have at least a closed configuration and an open configuration. A magnetic sensor system can be carried by the electronic device to detect the closed configuration so that the electronic device can automatically turn to a mode, such as a sleep mode, when the electronic device is bought to the closed configuration. A magnetic sensor can have a detection axis that targets a horizontal component of a magnetic field. A triggering magnetic element can be laterally offset relative to the magnetic sensor. The magnetic sensor can also be a magneto-resistive sensor. The electronic device can also include a second set of magnetic sensor system to confirm when the electronic device is brought to the closed configuration.

    LASER-FORMED FEATURES
    56.
    发明申请

    公开(公告)号:US20190262948A1

    公开(公告)日:2019-08-29

    申请号:US16412125

    申请日:2019-05-14

    Applicant: Apple Inc.

    Abstract: Embodiments are directed to laser-based processes for forming features on the surface of a part. The feature may include a geometric element, a color element, and/or a surface finish element. In some cases, the laser-formed features are formed as a pattern of textured features that produce an aesthetic and/or tactile effect on the surface of the part. In some cases, the texture features may be sufficiently small that they may not be discerned by the unaided human eye. Also, in some cases, a multiple laser-based processes are combined to form a single feature or a finished part having a specific aesthetic and/or tactile effect.

    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.

    Electronic device having mechanically out-of-phase speakers

    公开(公告)号:US10110991B2

    公开(公告)日:2018-10-23

    申请号:US15203756

    申请日:2016-07-06

    Applicant: Apple Inc.

    Abstract: An electronic device having several speaker modules that are acoustically in-phase and mechanically out-of-phase is disclosed. Embodiments include a pair of speaker modules mounted at respective ends of a lateral link, and the lateral link may be supported relative to a housing of the electronic device. The speaker modules may receive a same audio signal, and the audio signal may drive a first voicecoil in a first direction and a second voicecoil in a second direction. Accordingly, the speaker modules may be driven in mechanically different directions by the same audio signal, such that reactive forces cancel and/or mechanical energy is dissipate in the lateral link between the speaker modules. Other embodiments are also described and claimed.

    Logo features of a portable computer

    公开(公告)号:US09989992B2

    公开(公告)日:2018-06-05

    申请号:US14832976

    申请日:2015-08-21

    Applicant: Apple Inc.

    CPC classification number: G09F7/16 G06F1/1616

    Abstract: An enclosure for a portable computing device is disclosed. The enclosure includes an indicium (e.g., logo) positioned in an opening extending partially through the enclosure. The enclosure includes multiple material removal processes. First, a tool (e.g., laser ablation tool) can be used to ablate the opening defining an ablation having a shape or profile similar to that of the indicium. A second material removal process can remove a region within the ablation to define an indicium support. The second material removal process may be performed by a CNC cutting tool capable of forming the indicium support to a desired precision. As a result, when the indicium is secured with the indicium support, the indicium includes a desired flatness that prevents an undesired reflectivity. In order to ensure the indicium properly fits in the opening, a third material removal process may be performed to define an indention region around the opening.

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