POWER SUPPLY WITH ZERO POWER CONSUMPTION CAPABILITY
    3.
    发明申请
    POWER SUPPLY WITH ZERO POWER CONSUMPTION CAPABILITY 有权
    具有零功率消耗能力的电源

    公开(公告)号:US20110215656A1

    公开(公告)日:2011-09-08

    申请号:US13097877

    申请日:2011-04-29

    IPC分类号: H01H47/00

    摘要: Power supply devices are provided that can include power regulating circuitry for regulating (e.g., transforming or converting) electric power to be passed to an electronic device. A power supply device can also include control circuitry coupled with the regulating circuitry. The control circuitry can determine when the power supply device is coupled with an electronic device. The control circuitry can control the operation of the regulating circuitry based on whether or not the power supply device is coupled with the electronic device.

    摘要翻译: 提供了电源装置,其可以包括用于调节(例如,变换或转换)要传递到电子设备的电力的功率调节电路。 电源装置还可以包括与调节电路耦合的控制电路。 控制电路可以确定电源设备何时与电子设备耦合。 控制电路可以基于电源设备是否与电子设备耦合来控制调节电路的操作。

    POWER SUPPLY WITH ZERO POWER CONSUMPTION CAPABILITY
    4.
    发明申请
    POWER SUPPLY WITH ZERO POWER CONSUMPTION CAPABILITY 有权
    具有零功率消耗能力的电源

    公开(公告)号:US20100080025A1

    公开(公告)日:2010-04-01

    申请号:US12239345

    申请日:2008-09-26

    IPC分类号: H02M1/00

    摘要: Power supply devices are provided that can include power regulating circuitry for regulating (e.g., transforming or converting) electric power to be passed to an electronic device. A power supply device can also include control circuitry coupled with the regulating circuitry. The control circuitry can determine when the power supply device is coupled with an electronic device. The control circuitry can control the operation of the regulating circuitry based on whether or not the power supply device is coupled with the electronic device.

    摘要翻译: 提供了电源装置,其可以包括用于调节(例如,变换或转换)要传递到电子设备的电力的功率调节电路。 电源装置还可以包括与调节电路耦合的控制电路。 控制电路可以确定电源设备何时与电子设备耦合。 控制电路可以基于电源设备是否与电子设备耦合来控制调节电路的操作。

    Electronic devices with adjustable bias impedances and adjustable bias voltages for accessories
    8.
    发明授权
    Electronic devices with adjustable bias impedances and adjustable bias voltages for accessories 有权
    具有可调偏置阻抗和附件可调偏置电压的电子设备

    公开(公告)号:US09237401B2

    公开(公告)日:2016-01-12

    申请号:US13153313

    申请日:2011-06-03

    CPC分类号: H04R5/04 H04R3/00

    摘要: Electronic devices may provide microphone bias voltages to accessories. The accessories may include circuitry powered from the microphone bias voltages. The output impedances and the voltages of the microphone bias voltages may be adjusted during operation of the electronic devices. An electronic device may provide a bias voltage to an accessory, may lower the output impedance of the bias voltage, and may increase the voltage of the bias voltage during operation of the electronic device. Accessories that received bias voltages with lowered impedances or raised voltage levels may exhibit greater tolerance to faults such as moisture-based shorts and may be able to continue operating even in the presence of some faults.

    摘要翻译: 电子设备可以向配件提供麦克风偏置电压。 附件可以包括由麦克风偏置电压供电的电路。 可以在电子设备的操作期间调节麦克风偏置电压的输出阻抗和电压。 电子设备可以向附件提供偏置电压,可以降低偏置电压的输出阻抗,并且可以在电子设备的操作期间增加偏置电压的电压。 接收到具有降低的阻抗或升高的电压电平的偏置电压的附件可能对诸如水分短路的故障表现出更大的容忍度,并且即使存在一些故障也可以继续运行。

    Techniques for detecting removal of a connector
    10.
    发明授权
    Techniques for detecting removal of a connector 有权
    检测连接器拆卸的技术

    公开(公告)号:US08891216B2

    公开(公告)日:2014-11-18

    申请号:US13607404

    申请日:2012-09-07

    IPC分类号: G06F1/32

    摘要: A system that detects electrical disconnection of one connector from another connector includes a detection circuitry and a protection circuitry. The detection circuitry detects that a plug connector has been electrically disconnected from a corresponding receptacle connector. In response to the detection, the detection circuitry sends a signal to the protection circuitry. In response to the signal, the protection circuitry lowers or terminates power being supplied to a host device via one of the contacts of the plug connector. This helps to prevent shocks/shorts that may be caused by accidental disconnection of the plug connector.

    摘要翻译: 检测一个连接器与另一个连接器的断电的系统包括检测电路和保护电路。 检测电路检测到插头连接器已经与相应的插座连接器电气断开。 响应于检测,检测电路向保护电路发送信号。 响应于该信号,保护电路通过插头连接器的一个触点降低或终止向主机装置供电。 这有助于防止可能由插头连接器意外断开引起的冲击/短路。