Audio class-compliant charging accessories for wireless headphones and headsets
    22.
    发明授权
    Audio class-compliant charging accessories for wireless headphones and headsets 有权
    适用于无线耳机和耳机的音频类符合充电配件

    公开(公告)号:US09407981B2

    公开(公告)日:2016-08-02

    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。

    Techniques for monitoring contacts in a connector
    23.
    发明授权
    Techniques for monitoring contacts in a connector 有权
    用于监控连接器中触点的技术

    公开(公告)号:US09146888B2

    公开(公告)日:2015-09-29

    申请号:US13935339

    申请日:2013-07-03

    Applicant: APPLE INC.

    CPC classification number: G06F13/38 G06F13/385 H04L43/00 H04L43/0817

    Abstract: Techniques for mounting contacts of a connector are provided. One technique involves actively and continuously monitoring contacts being used and the contacts not being used in a connector in order to determine potential dendrite growth and/or potential corrosion due to liquid intrusion or the like. Another technique includes lowering a bias voltage on a power contact and performing a system detect prior to enabling operational voltage/current on the contact.

    Abstract translation: 提供了用于安装连接器的触点的技术。 一种技术涉及主动且连续地监测所使用的接触点和接头不被用于连接器中,以便确定由于液体入侵等引起的潜在的枝晶生长和/或潜在的腐蚀。 另一种技术包括降低电源触点上的偏置电压,并在使触点上工作电压/电流达到之前进行系统检测。

    TECHNIQUES FOR MONITORING CONTACTS IN A CONNECTOR
    25.
    发明申请
    TECHNIQUES FOR MONITORING CONTACTS IN A CONNECTOR 有权
    用于监控连接器中的触点的技术

    公开(公告)号:US20140013012A1

    公开(公告)日:2014-01-09

    申请号:US13935339

    申请日:2013-07-03

    Applicant: APPLE INC.

    CPC classification number: G06F13/38 G06F13/385 H04L43/00 H04L43/0817

    Abstract: Techniques for mounting contacts of a connector are provided. One technique involves actively and continuously monitoring contacts being used and the contacts not being used in a connector in order to determine potential dendrite growth and/or potential corrosion due to liquid intrusion or the like. Another technique includes lowering a bias voltage on a power contact and performing a system detect prior to enabling operational voltage/current on the contact.

    Abstract translation: 提供了用于安装连接器的触点的技术。 一种技术涉及主动且连续地监测所使用的接触点和接头不被用于连接器中,以便确定由于液体入侵等引起的潜在的枝晶生长和/或潜在的腐蚀。 另一种技术包括降低电源触点上的偏置电压,并在使触点上的工作电压/电流达到之前进行系统检测。

    Accessory communication over power pins

    公开(公告)号:US10742050B2

    公开(公告)日:2020-08-11

    申请号:US14818239

    申请日:2015-08-04

    Applicant: APPLE INC.

    Abstract: Simplified interfaces for charging and communication between accessories and docking stations. One example may provide an interface for charging and communication between an accessory and docking station where data and a charging voltage are provided over the same pins. An accessory may determine that it is in a powered docking station by receiving a charging voltage. The accessory may determine that it is in an unpowered docking station by providing a voltage to the unpowered docking station, where the unpowered docking station uses the voltage to power an oscillator. The oscillator signal may be received by the accessory, which may use the presence of the signal to determine that it is in an unpowered docking station.

    Using pulsed biases to represent DC bias for charging

    公开(公告)号:US10404235B2

    公开(公告)日:2019-09-03

    申请号:US15610202

    申请日:2017-05-31

    Applicant: Apple Inc.

    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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