HANDHELD ELECTRONIC DEVICE
    2.
    发明公开

    公开(公告)号:US20230224393A1

    公开(公告)日:2023-07-13

    申请号:US17903937

    申请日:2022-09-06

    Applicant: Apple Inc.

    CPC classification number: H04M1/0266

    Abstract: A portable electronic device may include an enclosure including a housing component defining a side exterior surface of the portable electronic device, and a front cover assembly coupled to the housing component and defining a front exterior surface of the portable electronic device. The front cover assembly may include a cover defining a notch. The portable electronic device may include a speaker assembly positioned below the front cover assembly and coupled to an audio passage configured to transmit audio output from the speaker assembly, an end portion of the audio passage including a void defined between the housing component and the notch of the cover.

    SIGNAL PROCESSING FOR ELIMINATING SPEAKER AND ENCLOSURE BUZZ
    3.
    发明申请
    SIGNAL PROCESSING FOR ELIMINATING SPEAKER AND ENCLOSURE BUZZ 有权
    消除扬声器和外壳BUZZ的信号处理

    公开(公告)号:US20160071504A1

    公开(公告)日:2016-03-10

    申请号:US14478363

    申请日:2014-09-05

    Applicant: Apple Inc.

    CPC classification number: H04R3/002

    Abstract: An electronic device for buzz reduction is described. The electronic device is to be used with a speaker driver that is built onto an enclosure and is to be driven by an audio signal which could cause the enclosure to produce buzz. The electronic device includes a filter that is to attenuate a frequency component of the audio signal before driving the speaker driver. The electronic device also includes a controller that is to configure the filter to attenuate the frequency component of the audio signal in response to determining that strength of the audio signal at the frequency component exceeds a threshold. Other embodiments are also described and claimed.

    Abstract translation: 描述了用于蜂鸣减少的电子设备。 电子设备将与扬声器驱动器一起使用,扬声器驱动器内置在机箱上,并由可能导致机箱产生蜂鸣音的音频信号驱动。 电子设备包括滤波器,该滤波器在驱动扬声器驱动器之前衰减音频信号的频率分量。 电子设备还包括控制器,该控制器被配置为响应于确定频率分量处的音频信号的强度超过阈值来衰减音频信号的频率分量。 还描述和要求保护其他实施例。

    Micro speaker assembly having a manual pump

    公开(公告)号:US10728638B2

    公开(公告)日:2020-07-28

    申请号:US16041674

    申请日:2018-07-20

    Applicant: Apple Inc.

    Abstract: A transducer assembly including a transducer enclosure having an enclosure wall separating a surrounding ambient environment from an encased space, and a transducer module positioned within the encased space. The transducer module has a module wall that divides the encased space into an exterior chamber and an interior chamber and defines a fluid port between the exterior chamber and the interior chamber, the exterior chamber is between the module wall and the enclosure wall, the interior chamber is between the module wall and a sound radiating surface positioned within the transducer module, and the interior chamber is acoustically coupled to an acoustic port to the surrounding ambient environment. The enclosure wall is movable relative to the module wall and movement of the enclosure wall causes ejection of a fluid out of the interior chamber to the ambient environment.

    Talker feedback system
    8.
    发明授权

    公开(公告)号:US10243613B1

    公开(公告)日:2019-03-26

    申请号:US15275193

    申请日:2016-09-23

    Applicant: Apple Inc.

    Abstract: An audio communication system which enables two-way audio communication between at least two users in separate locations includes a talker feedback system which commands a set of audio drivers to generate an acoustical feedback signal which includes at least a portion of an audio input received from the talker to be directed to the talker. The acoustical feedback signal can be generated in response to an intensity of the talker-generated acoustical signal meeting a threshold level, and the feedback can result in causing the talker to reduce the intensity of the talker-generated audio content. The acoustical feedback signal can be directed to a limited portion of the environment in which the talker is located. The talker feedback system can provide at least some of the feedback to the talker via a haptic feedback device.

    ELECTRONIC DEVICE HAVING MECHANICALLY OUT-OF-PHASE SPEAKERS

    公开(公告)号:US20180014115A1

    公开(公告)日:2018-01-11

    申请号:US15203756

    申请日:2016-07-06

    Applicant: Apple Inc.

    CPC classification number: H04R1/2896 H04R1/2819 H04R1/323 H04R1/403

    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.

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