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    • 1. 发明授权
    • Earphone antenna of a portable terminal
    • 便携式终端的耳机天线
    • US08625814B2
    • 2014-01-07
    • US13099668
    • 2011-05-03
    • Jun Young YangMin ChoByoung Hee Lee
    • Jun Young YangMin ChoByoung Hee Lee
    • H04R1/10
    • H04R1/1033
    • An earphone antenna of a portable terminal having enhanced reception sensitivity even when a wearing state of the earphone of the mobile terminal is changed is provided. The earphone antenna includes a plurality of voice signal lines, an insulating sheath configured to cover an outer surface of the plurality of the voice signal lines, a receptacle configured to connect to a first end of each of the plurality of the voice signal lines, and a ground and antenna line including a first antenna line configured to wind around an outer surface of the insulating sheath at a first interval in a spiral form, the first antenna line having a first thickness, wherein the ground and antenna line includes a second antenna line configured to wind around an outer surface of the receptacle at a second interval in the spiral form, the second antenna line having a second thickness that is greater than the first thickness and the second interval being different from the first interval.
    • 提供了即使当移动终端的耳机的佩戴状态改变时,具有增强的接收灵敏度的便携式终端的耳机天线。 所述耳机天线包括多个语音信号线,绝缘护套,被配置为覆盖所述多个语音信号线的外表面;插座,被配置为连接到所述多个语音信号线中的每一个的第一端;以及 地线和天线线,包括构造成以螺旋形式以第一间隔围绕绝缘护套的外表面缠绕的第一天线线,所述第一天线线具有第一厚度,其中所述地线和天线线包括第二天线线 被构造成以螺旋形式的第二间隔围绕所述容器的外表面缠绕,所述第二天线线具有大于所述第一厚度的第二厚度,并且所述第二间隔与所述第一间隔不同。
    • 2. 发明申请
    • Liquid crystal television container
    • 液晶电视容器
    • US20070035671A1
    • 2007-02-15
    • US11370678
    • 2006-03-08
    • Doc RyuMin ChoIn Kim
    • Doc RyuMin ChoIn Kim
    • H04N5/64
    • H04N5/64
    • Disclosed is a liquid crystal television container. The user automatically adjusts the height of a liquid crystal television using a lifting device when the user wants to watch the liquid crystal television. The liquid crystal television is accommodated in the liquid crystal television container such that the liquid crystal television is protected from external impact when the user is not watching the liquid crystal television. The liquid crystal television container is equipped with wheels so that the user freely moves the liquid crystal television container. The liquid crystal television container includes a gate formed at an upper portion of the liquid crystal television container in such a manner that the gate is opened when a liquid crystal television moves upward and is closed when the liquid crystal television has been accommodated in the liquid crystal television container, a door hingedly coupled to the gate in order to open or close the gate, a frame base for fixedly mounting the liquid crystal television thereon, a frame lifting device for moving the frame base up and down, a controller for controlling a height of the liquid crystal television such that the liquid crystal television mounted on the frame base is fixed to a desired position, a driving unit including a motor operated according to a control signal generated from the controller, and a sensor for detecting a power-on signal of the liquid crystal television as power is applied to the liquid crystal television.
    • 公开了一种液晶电视容器。 当用户想要观看液晶电视时,用户使用提升装置自动调节液晶电视的高度。 液晶电视被容纳在液晶电视容器中,使得当用户没有观看液晶电视时,可以防止液晶电视的外部冲击。 液晶电视容器配备有轮子,使得使用者自由地移动液晶电视容器。 液晶电视容器包括形成在液晶电视容器的上部的门,当液晶电视向上移动并且当液晶电视已经被容纳在液晶中时被关闭时,门被打开 电视容器,门铰接地连接到门以打开或关闭门,用于将液晶电视固定在其上的框架基座,用于上下移动框架基座的框架提升装置,用于控制高度的控制器 使得安装在框架基座上的液晶电视被固定到期望的位置,驱动单元包括根据从控制器产生的控制信号操作的电动机和用于检测通电信号的传感器 的液晶电视作为电力施加到液晶电视。
    • 3. 发明申请
    • Reference current generator
    • 参考电流发生器
    • US20060125460A1
    • 2006-06-15
    • US11299188
    • 2005-12-09
    • Bong MheenMin ChoChong KwonJin Kang
    • Bong MheenMin ChoChong KwonJin Kang
    • G05F3/16G05F3/20
    • G05F3/30G05F3/262
    • Provided is a low-reference-current generator that includes a circuit employing two feedback loops enabling it to operate even at a low voltage, has a high power supply rejection ratio (PSRR) to control power supply noise, and simply forms a voltage without a voltage-to-current converter used in a conventional general reference current generator. The reference current generator includes: a first voltage generator receiving a predetermined current and generating a first voltage that decreases as temperature increases; a second voltage generator generating a second voltage that increases as temperature increases; a first current generator generating a first current corresponding to the first voltage; a second current generator generating a second current corresponding to the second voltage; and a reference current generator receiving the first current and the second current and generating a reference current that is the sum of the first current and the second current.
    • 提供了一种低参考电流发生器,其包括使用两个反馈回路的电路,使得其能够在低电压下操作,具有高电源抑制比(PSRR)以控制电源噪声,并且简单地形成电压,而不需要 用于常规通用参考电流发生器的电压 - 电流转换器。 参考电流发生器包括:接收预定电流并产生随温度升高而降低的第一电压的第一电压发生器; 产生随着温度升高而增加的第二电压的第二电压发生器; 产生对应于第一电压的第一电流的第一电流发生器; 产生对应于第二电压的第二电流的第二电流发生器; 以及参考电流发生器,接收第一电流和第二电流,并产生作为第一电流和第二电流之和的参考电流。
    • 10. 发明申请
    • Current cell and digital-to-analog converter using the same
    • 当前单元和数模转换器使用相同
    • US20060125670A1
    • 2006-06-15
    • US11253181
    • 2005-10-18
    • Min ChoSeung LeeChong KwonJong Kim
    • Min ChoSeung LeeChong KwonJong Kim
    • H03M1/66
    • H03M1/0863H03K17/04106H03M1/742
    • Provided are a current cell and digital-to-analog converter (DAC) using the same. The current cell includes a current source; a first transistor transmitting a current produced from the current source to a first output node based on a first signal; a second transistor transmitting a current produced from the current source to a second output node based on a second signal; a first capacitor coupled between a gate of the first transistor and the second output node; and a second capacitor coupled between a gate of the second transistor and the first output node. A current mode DAC can improve in dynamic performance by using a plurality of current cells each having the above-described configuration.
    • 提供了使用其的当前单元和数模转换器(DAC)。 当前单元包括电流源; 第一晶体管,基于第一信号将从电流源产生的电流传输到第一输出节点; 基于第二信号将从电流源产生的电流传输到第二输出节点的第二晶体管; 耦合在所述第一晶体管的栅极和所述第二输出节点之间的第一电容器; 以及耦合在所述第二晶体管的栅极和所述第一输出节点之间的第二电容器。 电流模式DAC可以通过使用具有上述配置的多个当前单元来改善动态性能。