DOCKING STATION HAVING STRUCTURE FOR SOUND AMPLIFICATION AND SOUND QUALITY ENHANCEMENT
    2.
    发明申请
    DOCKING STATION HAVING STRUCTURE FOR SOUND AMPLIFICATION AND SOUND QUALITY ENHANCEMENT 有权
    具有声音放大和声音质量增强结构的锁定站

    公开(公告)号:US20120140970A1

    公开(公告)日:2012-06-07

    申请号:US13176177

    申请日:2011-07-05

    IPC分类号: H04R1/20

    摘要: A docking station for sound amplification and sound quality enhancement is provided. The docking station includes a support structure for holding a mobile terminal having an internal speaker to sustain the posture of the mobile terminal, and a body for supporting the support structure, and for physically contacting the speaker to increase the volume of sound output from the speaker. The body includes a collecting hole for contacting the speaker to collect sound waves, and a guide hole that extends from the collecting hole through the body to the outside along an extension direction, is divided into two branches within the body to guide the collected sound waves along different paths, and has a horn shape whose cross section increases along the extension direction. Hence, the docking station can increase the volume of audible sound and sound quality without separate supply of power.

    摘要翻译: 提供用于声音放大和声音质量增强的坞站。 对接站包括用于保持具有内部扬声器的移动终端以支持移动终端的姿势的支撑结构,以及用于支撑支撑结构的主体,并且用于物理地接触扬声器以增加从扬声器输出的声音的音量 。 主体包括用于接触扬声器以收集声波的收集孔,并且沿着延伸方向从收集孔穿过主体延伸到外部的引导孔在主体内被分成两个分支,以引导收集的声波 沿着不同的路径,并且具有横截面沿着延伸方向增加的喇叭形状。 因此,对接站可以增加可听见的声音和音质的音量,而不需要单独的电力供应。

    Source Driver and Display Apparatus Including the Same
    4.
    发明申请
    Source Driver and Display Apparatus Including the Same 有权
    源驱动器和显示设备包括它

    公开(公告)号:US20160104415A1

    公开(公告)日:2016-04-14

    申请号:US14734417

    申请日:2015-06-09

    IPC分类号: G09G3/20 G09G3/36

    摘要: Disclosed is a display driver including an input pad configured to receive a supply voltage, a wiring line connected to the input pad, a digital-to-analog converter configured to output analog signals based on digital-to-analog conversion results of data, a plurality of output buffer units configured to buffer the analog signals, and a plurality of bias controllers connected to different positions of the wiring line. Each of the bias controllers independently controls a bias voltage of a corresponding one of the output buffer units based on the supply voltage supplied through the wiring line.

    摘要翻译: 公开了一种显示驱动器,其包括被配置为接收电源电压的输入焊盘,连接到输入焊盘的布线,被配置为基于数据到模拟转换结果输出模拟信号的数模转换器, 配置为缓冲模拟信号的多个输出缓冲单元,以及连接到布线的不同位置的多个偏置控制器。 每个偏置控制器基于通过布线提供的电源电压独立地控制相应的输出缓冲器单元的偏置电压。