METHOD FOR OUTPUTTING AUDIO DATA THROUGH EXTERNAL DEVICE AND PORTABLE TERMINAL FOR THE SAME
    1.
    发明申请
    METHOD FOR OUTPUTTING AUDIO DATA THROUGH EXTERNAL DEVICE AND PORTABLE TERMINAL FOR THE SAME 审中-公开
    通过外部设备输出音频数据和便携式终端的方法

    公开(公告)号:US20140082230A1

    公开(公告)日:2014-03-20

    申请号:US13974706

    申请日:2013-08-23

    Abstract: A method for outputting audio data through an external device while preventing the generation of noise, and a portable terminal for the same are provided. The method for outputting audio data through the external device by the portable terminal includes identifying a connection voltage applied to a connection resistor included in the external device when a connection of the portable terminal to the external device is sensed, identifying a device code corresponding to the connection voltage, determining whether the external device is an audio output device according to the device code, and connecting a Universal Serial Bus (USB) interface, which is to be connected to the external device, to a ground (GND) for audio output if the external device is the audio output device.

    Abstract translation: 提供了一种通过外部设备输出音频数据同时防止产生噪声的方法,以及用于其的便携式终端。 通过便携式终端通过外部设备输出音频数据的方法包括:当感测到便携式终端与外部设备的连接时,识别施加到外部设备中包括的连接电阻器的连接电压,识别对应于 连接电压,根据设备代码确定外部设备是音频输出设备,并将要连接到外部设备的通用串行总线(USB)接口连接到地面(GND)以进行音频输出,如果 外部设备是音频输出设备。

    AUDIO DEVICE
    2.
    发明申请
    AUDIO DEVICE 有权
    音频设备

    公开(公告)号:US20160035342A1

    公开(公告)日:2016-02-04

    申请号:US14811302

    申请日:2015-07-28

    Abstract: An audio device connected to an electronic device is provided. The audio device connected to an electronic device includes an audio side connector comprising a microphone terminal that outputs a microphone signal to the electronic device, at least one audio terminal that receives an audio signal from the electronic device, an active noise cancelling (ANC) terminal, and a ground terminal, an ANC block that is driven by power input from the electronic device to remove noise around the audio device, an ANC power source unit that is provided in the electronic device and applies power input via the ANC terminal to the ANC block as drive power, and an on/off switch unit that controls the ANC power source unit, wherein the ANC terminal is included in any one of the areas of the microphone terminal, the audio terminal, and the ground terminal.

    Abstract translation: 提供连接到电子设备的音频设备。 连接到电子设备的音频设备包括:音频侧连接器,包括麦克风终端,其将麦克风信号输出到电子设备,至少一个音频终端从电子设备接收音频信号;主动噪声消除(ANC)终端 以及接地端子,由电子设备的电力输入驱动以去除音频设备周围的噪声的ANC模块,设置在电子设备中的ANC电源单元,并且经由ANC终端向ANC施加输入的电力 以及用于控制ANC电源单元的开/关开关单元,其中ANC端子包括在麦克风端子,音频端子和接地端子的任何一个区域中。

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