AUDIO CLASS-COMPLIANT CHARGING ACCESSORIES FOR WIRELESS HEADPHONES AND HEADSETS
    11.
    发明申请
    AUDIO CLASS-COMPLIANT CHARGING ACCESSORIES FOR WIRELESS HEADPHONES AND HEADSETS 有权
    无线耳机和耳机的音频类合规充电配件

    公开(公告)号:US20160112787A1

    公开(公告)日:2016-04-21

    申请号:US14517693

    申请日:2014-10-17

    Applicant: Apple Inc.

    Abstract: A headphone is disclosed herein. The headphone includes a wireless transceiver, a wired communication module, a power storage device, a speaker, and control circuitry. The wireless transceiver and the wired communication module and the wireless transceiver are connected to the speaker via the control circuitry. The control circuitry is configured to determine whether to control the speaker according to data received via the wired communication module and the wireless transceiver and to seamlessly transition control of the speaker from data received from one of the wired communication module and the wireless transceiver to the other of the wired communication module and the wireless transceiver.

    Abstract translation: 本文公开了耳机。 耳机包括无线收发器,有线通信模块,电力存储设备,扬声器和控制电路。 无线收发器和有线通信模块和无线收发器经由控制电路连接到扬声器。 控制电路被配置为根据经由有线通信模块和无线收发器接收的数据来确定是否控制扬声器,并且从从有线通信模块和无线收发器之一接收的数据到另一个无缝地转换扬声器的控制 的有线通信模块和无线收发器。

    CASCADING POWER FOR ACCESSORIES
    12.
    发明申请
    CASCADING POWER FOR ACCESSORIES 审中-公开
    配件功率

    公开(公告)号:US20160094061A1

    公开(公告)日:2016-03-31

    申请号:US14962919

    申请日:2015-12-08

    Applicant: APPLE INC.

    Abstract: Methods, systems, and apparatuses for charging a host device from a charging source through an accessory are described. Upon detecting an input power signal from the charging source, an accessory may send an identification request to the host device and authenticate the host device based on the identification information received from the host device. Upon authenticating the host device, the accessory may enable a power path between the charging source and the host device to supply a charging current to charge the host device.

    Abstract translation: 描述了通过附件从充电源对主机设备充电的方法,系统和装置。 在检测到来自充电源的输入功率信号时,附件可以向主机设备发送标识请求,并且基于从主机设备接收的识别信息来认证主机设备。 在验证主机设备时,附件可以使得充电源和主机设备之间的电源路径能够提供充电电流来对主机设备充电。

    Using Pulsed Biases to Represent DC Bias for Charging

    公开(公告)号:US20170272058A1

    公开(公告)日:2017-09-21

    申请号:US15610202

    申请日:2017-05-31

    Applicant: Apple Inc.

    CPC classification number: H03K3/01 H03K5/04 H03K5/13 Y10T307/747

    Abstract: Power transfer systems including a direct current source and a plurality of outputs operable in several modes. A ground mode may couple an output to circuit ground and a current mode may couple the output to the direct current source. The power transfer system may also include a controller configured to iteratively select a pair of outputs from the plurality of outputs. Once a pair is selected, the controller may set a first output of the pair of outputs to the current mode and the second to ground mode for a determined duration. After the duration has passed, the controller may set the first output to the ground mode and the second output to the current mode for the same duration. Thereafter the controller may select another pair of outputs.

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