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    • 6. 发明授权
    • Secondary battery with enhanced ability to prevent leakage
    • 二次电池具有增强的防止泄漏的能力
    • US08697276B2
    • 2014-04-15
    • US12962235
    • 2010-12-07
    • Jung-Il NamYoung-Hoon Kim
    • Jung-Il NamYoung-Hoon Kim
    • H01M2/02
    • H01M2/0404H01M2/06H01M2/263
    • A secondary battery includes a can having an interior space, an electrode assembly provided in the interior space of the can, and a cap assembly seated on an opening formed in the can to seal the can and electrically connected to the electrode assembly. The cap assembly includes a cap plate connected to the opening to seal the can; a tab plate mounted to one side of the cap plate and connected to the electrode assembly; an insulating plate interposed between the cap plate and the tab plate; an electrode pin passing through the cap plate, the tab plate, and the insulating plate to interconnect these elements; and an insulating gasket interposed between the cap plate and the electrode pin. Also, the electrode pin includes a head portion mounted to one side of the cap plate and formed in multiple stages in an area contacting the insulating gasket; and a column extending from the head portion and passing through the insulating gasket, the cap plate, the insulating plate, and the cap plate.
    • 二次电池包括具有内部空间的罐,设置在罐的内部空间中的电极组件,以及安置在形成在罐中的开口上的开口的盖组件,以密封罐并电连接到电极组件。 盖组件包括连接到开口以密封罐的盖板; 安装在盖板的一侧并连接到电极组件的接片板; 插入在所述盖板和所述翼片板之间的绝缘板; 电极针穿过盖板,接片板和绝缘板以互连这些元件; 以及插入在盖板和电极针之间的绝缘垫片。 此外,电极销包括安装在盖板的一侧并在与绝缘垫片接触的区域中多级形成的头部; 以及从头部延伸并穿过绝缘垫圈,盖板,绝缘板和盖板的柱。
    • 8. 发明授权
    • Receiver and receiving method for scalable bandwith
    • 用于可扩展带宽的接收和接收方法
    • US08340219B2
    • 2012-12-25
    • US12445234
    • 2007-10-10
    • Moon-Sik LeeNam-Il KimHyeong-Geun ParkIl-Gyu KimYoung-Hoon KimSeung-Chan Bang
    • Moon-Sik LeeNam-Il KimHyeong-Geun ParkIl-Gyu KimYoung-Hoon KimSeung-Chan Bang
    • H04L27/00
    • H04W72/0406H04B1/30H04B1/406
    • Provided are a receiver and a receiving method for a scalable bandwidth in a mobile station of an Orthogonal Frequency Division Multiplexing (OFDM) system. The receiving method includes the steps of: (a) filtering a received RF signal; (b) oscillating a frequency according to a center frequency control signal to output a local oscillation frequency; (c) down-converting the filtered RF signal by using the local oscillation frequency; (d) scalable-filtering the down-converted signal while adjusting a bandwidth according to a bandwidth control signal; (e) controlling gain of the scalable-filtered signal; (f) converting the gain-controlled analog signal into a digital signal by using a sampling frequency matching with a corresponding bandwidth according to an ADC control signal; and (g) demodulating the converted digital signal, outputting the center frequency control signal, the bandwidth control signal, and the ADC control signal according to control information received from an upper layer.
    • 提供了一种用于正交频分复用(OFDM)系统的移动台中的可扩展带宽的接收机和接收方法。 接收方法包括以下步骤:(a)对接收到的RF信号进行滤波; (b)根据中心频率控制信号振荡频率以输出本地振荡频率; (c)使用本地振荡频率对滤波的RF信号进行下变频; (d)在根据带宽控制信号调整带宽的同时可缩放滤波下变频信号; (e)控制所述可缩放滤波信号的增益; (f)通过使用根据ADC控制信号的与相应带宽匹配的采样频率将增益控制模拟信号转换成数字信号; 和(g)根据从上层接收到的控制信息解调转换的数字信号,输出中心频率控制信号,带宽控制信号和ADC控制信号。
    • 10. 发明申请
    • PRE-DISTORTION APPARATUS OF POWER AMPLIFIER AND METHOD THEREOF
    • 功率放大器的预失真装置及其方法
    • US20110063026A1
    • 2011-03-17
    • US12883580
    • 2010-09-16
    • Jae-Ho JUNGGweon-Do JoYoung-Hoon KimJung-Hoon OhKwang-Chun Lee
    • Jae-Ho JUNGGweon-Do JoYoung-Hoon KimJung-Hoon OhKwang-Chun Lee
    • H03F1/26
    • H03F1/3247H03F1/0266H03F3/189H03F3/24H03F2201/3233
    • A pre-distortion apparatus of a power amplifier includes: a pre-distortion unit configured to generate a pre-distorted signal of an input signal by calculating a magnitude of the input signal and outputting a complex correction coefficient corresponding to the calculated magnitude of the input signal, and provide the generated pre-distorted signal as an input of the power amplifier; and a complex correct coefficient update unit configured to generate an error signal by comparing an output signal of the power amplifier with the input signal and updating the complex correction coefficient to minimize a magnitude of the generated error signal, wherein the pre-distortion unit provides a constant bias value corresponding to the magnitude of the input signal as a bias of the power amplifier while updating the complex correction coefficient.
    • 功率放大器的预失真装置包括:预失真单元,被配置为通过计算输入信号的幅度来产生输入信号的预失真信号,并输出与所计算的输入的幅度相对应的复数校正系数 信号,并且将生成的预失真信号提供给功率放大器的输入; 以及复数正确系数更新单元,其被配置为通过将所述功率放大器的输出信号与所述输入信号进行比较来生成误差信号,并更新所述复数校正系数以最小化所生成的误差信号的幅度,其中所述预失真单元提供 对应于作为功率放大器的偏置的输入信号的大小的恒定偏置值,同时更新复数校正系数。