Switch control device and converter including the same
    1.
    发明授权
    Switch control device and converter including the same 有权
    开关控制装置和转换器包括相同的

    公开(公告)号:US08242755B2

    公开(公告)日:2012-08-14

    申请号:US12486322

    申请日:2009-06-17

    IPC分类号: G05F1/00

    摘要: The present invention relates to a switch control device and a converter including the same. According to an exemplary embodiment of the present invention, the switch control device includes a PWM controller for forcing a power switch to turn on when the power switch is turned off during a predetermined period, a current sensor for determining whether a current flows through the power switch, and a conditional counter for determining that an input voltage is input to a power transmission element by using a sense result of the current sensor and a number of times that the PWM controller turns on the power switch by force.

    摘要翻译: 本发明涉及开关控制装置和包括该开关控制装置的转换器。 根据本发明的示例性实施例,开关控制装置包括:PWM控制器,用于在预定时段内关闭电源开关以强制电源开关导通,用于确定电流是否流过电力的电流传感器 开关和用于通过使用电流传感器的检测结果确定输入电压被输入到电力传输元件的条件计数器,以及PWM控制器通过强制接通电源开关的次数。

    Switch Control Device And Converter Including The Same
    2.
    发明申请
    Switch Control Device And Converter Including The Same 有权
    开关控制装置和转换器包括它

    公开(公告)号:US20090323374A1

    公开(公告)日:2009-12-31

    申请号:US12486322

    申请日:2009-06-17

    IPC分类号: H02M3/335 H03K3/017

    摘要: The present invention relates to a switch control device and a converter including the same. According to an exemplary embodiment of the present invention, the switch control device includes a PWM controller for forcing a power switch to turn on when the power switch is turned off during a predetermined period, a current sensor for determining whether a current flows through the power switch, and a conditional counter for determining that an input voltage is input to a power transmission element by using a sense result of the current sensor and a number of times that the PWM controller turns on the power switch by force.

    摘要翻译: 本发明涉及开关控制装置和包括该开关控制装置的转换器。 根据本发明的示例性实施例,开关控制装置包括:PWM控制器,用于在预定时段内关闭电源开关以强制电源开关导通,用于确定电流是否流过电力的电流传感器 开关和用于通过使用电流传感器的检测结果确定输入电压被输入到电力传输元件的条件计数器,以及PWM控制器通过强制接通电源开关的次数。

    Negative-electrode active material for lithium secondary battery and method of preparing the same
    3.
    发明授权
    Negative-electrode active material for lithium secondary battery and method of preparing the same 有权
    锂二次电池用负极活性物质及其制备方法

    公开(公告)号:US09391321B2

    公开(公告)日:2016-07-12

    申请号:US13378729

    申请日:2010-06-17

    IPC分类号: H01M4/38 H01M4/134 H01M10/052

    摘要: The present invention relates to negative-electrode active material for a lithium secondary battery exhibiting excellent capacity property and cycle life property, a method of preparing the same, and a lithium secondary battery using the negative-electrode active material, wherein the negative-electrode active material for a lithium secondary battery comprises a nanotube having a tube shape defined by an outer wall with a thickness of nanoscale, the outer wall of the nanotube comprises at least one non-carbonaceous material selected from the group consisting of silicon, germanium and antimony, and an amorphous carbon layer with a thickness of 5 nm or less is formed on the outer wall of the nanotube.

    摘要翻译: 本发明涉及具有优异的容量性能和循环寿命性能的锂二次电池用负极活性物质及其制备方法以及使用负极活性物质的锂二次电池,其中负极活性物质 锂二次电池的材料包括具有由外壁厚度为纳米尺度限定的管形状的纳米管,纳米管的外壁包含至少一种选自硅,锗和锑的非碳质材料, 并且在纳米管的外壁上形成厚度为5nm以下的无定形碳层。

    SEMICONDUCTOR INTEGRATED CIRCUIT FOR GENERATING CLOCK SIGNALS
    8.
    发明申请
    SEMICONDUCTOR INTEGRATED CIRCUIT FOR GENERATING CLOCK SIGNALS 有权
    用于产生时钟信号的半导体集成电路

    公开(公告)号:US20110286285A1

    公开(公告)日:2011-11-24

    申请号:US13204588

    申请日:2011-08-05

    申请人: Ki-Tae Kim

    发明人: Ki-Tae Kim

    IPC分类号: G11C7/10 G11C8/18

    摘要: A semiconductor integrated circuit device includes a write-read clock control signal generating unit that activates a read clock control signal and a write clock control signal in response to one of a write operational mode and a read operational mode after maintaining the read clock control signal and the write clock control signal at a deactivation state in response to one of an idle mode and a refresh operational mode, and a clock buffer that generates a read clock signal and a write clock signal in response to a clock signal, the read clock control signal, and the write clock control signal.

    摘要翻译: 一种半导体集成电路器件,包括一个写入时钟控制信号产生单元,它在保持读取时钟控制信号之后响应写操作模式和读操作模式中的一个激活读时钟控制信号和写时钟控制信号;以及 所述写时钟控制信号响应于空闲模式和刷新操作模式之一而处于去激活状态;以及时钟缓冲器,其响应于时钟信号产生读时钟信号和写时钟信号,所述读时钟控制信号 和写时钟控制信号。

    HIGHLY REVERSIBLE LITHIUM INTERCALATING ELECTRODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, ELECTRODE AND SECONDARY BATTERY COMPRISING THE SAME
    9.
    发明申请
    HIGHLY REVERSIBLE LITHIUM INTERCALATING ELECTRODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, ELECTRODE AND SECONDARY BATTERY COMPRISING THE SAME 有权
    高可逆锂离子电极活性材料,其制备方法,包括其的电极和二次电池

    公开(公告)号:US20110006253A1

    公开(公告)日:2011-01-13

    申请号:US12310602

    申请日:2007-08-23

    IPC分类号: H01M4/58

    摘要: Disclosed are an electrode active material, having a composition of SnPx (0.9≦x≦0.98), an electrode comprising the same, and a lithium secondary battery comprising the electrode. Also disclosed is a method for preparing an electrode active material having a composition of SnPx (0.9≦x≦0.98), the method comprising the steps of: preparing a mixed solution of a Sn precursor, trioctyl phosphine (TOP) and trioctyl phosphine oxide (TOPO); and heating the solution. The application of the teardrop-shaped single-crystal SnPO-94 particles as an anode active material for lithium secondary batteries can provide an anode having very excellent cycling properties because the active material has a reversible capacity, which is about two times as large as that of a carbon anode, along with a very low irreversible capacity, and it is structurally very stable against Li ion intercalation/deintercalation in a charge/discharge process, indicating little or no change in the volume thereof.

    摘要翻译: 公开了具有SnPx(0.9& NlE; x< lE; 0.98)组成的电极活性材料,包括该电极活性材料的电极和包含该电极的锂二次电池。 还公开了一种制备具有SnP x(0.9& NlE; x≦̸ 0.98)组成的电极活性材料的方法,该方法包括以下步骤:制备Sn前体,三辛基膦(TOP)和三辛基氧化膦 (TOPO); 并加热溶液。 作为锂二次电池的负极活性物质的泪珠状单晶SnPO-94颗粒的应用可以提供具有非常优异的循环性能的阳极,因为活性材料的可逆容量大约是可逆容量的两倍 的碳阳极,以及非常低的不可逆容量,并且在充电/放电过程中对Li离子插层/脱嵌结构非常稳定,表明其体积几乎没有变化或没有变化。

    SYSTEM AND METHOD FOR UTILIZING RESOURCES IN A COMMUNICATION SYSTEM
    10.
    发明申请
    SYSTEM AND METHOD FOR UTILIZING RESOURCES IN A COMMUNICATION SYSTEM 有权
    在通信系统中利用资源的系统和方法

    公开(公告)号:US20100008311A1

    公开(公告)日:2010-01-14

    申请号:US12439361

    申请日:2007-08-31

    IPC分类号: H04J3/16 H04W4/00

    CPC分类号: H04W16/02

    摘要: A system and method for utilizing resources in a communication system are provided, in which a cell is divided into N sectors, a total frequency resource is divided into a center frequency region and a normal frequency region, the center frequency region is divided into N or more center frequency bands, and resources are allocated so that one sector uses at least one center frequency band and a normal frequency band corresponding to the normal frequency region.

    摘要翻译: 提供了一种在通信系统中利用资源的系统和方法,其中,将小区划分为N个扇区,将总频率资源划分为中心频率区域和正常频率区域,将中心频率区域划分为N或 分配更多的中心频带和资源,使得一个扇区使用与正常频率区域相对应的至少一个中心频带和正常频带。