Portable electronic device
    3.
    发明授权

    公开(公告)号:US10649489B2

    公开(公告)日:2020-05-12

    申请号:US16396471

    申请日:2019-04-26

    Applicant: Apple Inc.

    Abstract: An electronic device is disclosed. The electronic device may include an enclosure and a transparent cover. The electronic device may include a display assembly. The electronic device may further include an inductive charging unit designed to inductively charge a stylus, or other object suitable for use with the display assembly. The electronic device may further include audio modules, at least some of which are designed to cause resonation of the enclosure to produce acoustical energy in the form of audible sound. Some audio modules produce acoustical energy in relatively low frequencies, while other audio modules produce acoustical energy in relatively high frequencies. The electronic device may further include a vision system designed for facial recognition. The display assembly may include a metal chassis as well as antennae for wireless communication. In order to prevent antennae interference, the metal chassis can be electrically grounded to the enclosure.

    Stereo and filter control for multi-speaker device

    公开(公告)号:US09949057B2

    公开(公告)日:2018-04-17

    申请号:US15256384

    申请日:2016-09-02

    Applicant: Apple Inc.

    Abstract: A portable electronic device includes at least four speakers spaced apart from one another. An audio processor attenuates a high frequency portion of a left audio signal and a right audio signal to provide a processed left audio signal and a processed right audio signal. An audio router directs the left audio signal to only a first speaker, the right audio signal to only a second speaker, the processed left audio signal to a third speaker, and the processed right audio signal to a fourth speaker. The audio signals may be directed according to the orientation of the device. The cutoff frequency for attenuating the high frequency portion of the audio signals may be responsive to the orientation of the device. In other embodiments, the high frequency portion of the audio signals may be decorrelated to produce signals with high frequency portions for all speakers.

    Stereo and Filter Control for Multi-Speaker Device
    9.
    发明申请
    Stereo and Filter Control for Multi-Speaker Device 有权
    多扬声器设备的立体声和滤波器控制

    公开(公告)号:US20170070839A1

    公开(公告)日:2017-03-09

    申请号:US15256384

    申请日:2016-09-02

    Applicant: Apple Inc.

    Abstract: A portable electronic device includes at least four speakers spaced apart from one another. An audio processor attenuates a high frequency portion of a left audio signal and a right audio signal to provide a processed left audio signal and a processed right audio signal. An audio router directs the left audio signal to only a first speaker, the right audio signal to only a second speaker, the processed left audio signal to a third speaker, and the processed right audio signal to a fourth speaker. The audio signals may be directed according to the orientation of the device. The cutoff frequency for attenuating the high frequency portion of the audio signals may be responsive to the orientation of the device. In other embodiments, the high frequency portion of the audio signals may be decorrelated to produce signals with high frequency portions for all speakers.

    Abstract translation: 便携式电子设备包括彼此间隔开的至少四个扬声器。 音频处理器衰减左音频信号和右音频信号的高频部分,以提供经处理的左音频信号和已处理的右音频信号。 音频路由器将左音频信号仅指向第一扬声器,将右音频信号仅引导到第二扬声器,将经处理的左音频信号引导到第三扬声器,并将处理的右音频信号引导到第四扬声器。 音频信号可以根据设备的方向被引导。 用于衰减音频信号的高频部分的截止频率可以响应于装置的取向。 在其他实施例中,音频信号的高频部分可以去相关以产生用于所有扬声器的高频部分的信号。

    Portable electronic device
    10.
    发明授权

    公开(公告)号:US11487322B2

    公开(公告)日:2022-11-01

    申请号:US16848678

    申请日:2020-04-14

    Applicant: Apple Inc.

    Abstract: An electronic device is disclosed. The electronic device may include an enclosure and a transparent cover. The electronic device may include a display assembly. The electronic device may further include an inductive charging unit designed to inductively charge a stylus, or other object suitable for use with the display assembly. The electronic device may further include audio modules, at least some of which are designed to cause resonation of the enclosure to produce acoustical energy in the form of audible sound. Some audio modules produce acoustical energy in relatively low frequencies, while other audio modules produce acoustical energy in relatively high frequencies. The electronic device may further include a vision system designed for facial recognition. The display assembly may include a metal chassis as well as antennae for wireless communication. In order to prevent antennae interference, the metal chassis can be electrically grounded to the enclosure.

Patent Agency Ranking