Clock and data recovery apparatus and method thereof
    1.
    发明授权
    Clock and data recovery apparatus and method thereof 有权
    时钟和数据恢复装置及其方法

    公开(公告)号:US07450677B2

    公开(公告)日:2008-11-11

    申请号:US11126452

    申请日:2005-05-11

    IPC分类号: H04L7/00

    摘要: A clock and data recovery apparatus and the method thereof are applied for burst mode clock and data recovery (CDR) in a passive optical network (PON). A phase-locked loop induces a first control signal and a first clock. A clock and data recovery circuit receives an incoming data having a first frequency and induces a second clock having one of second and third frequencies to sample the incoming data according to the second clock to obtain a recovered data, wherein the first frequency is between the second and third frequencies. Moreover, a controller induces a second control signal according to the incoming data (or the recovered data), the first clock, and the second clock to adjust the frequency of the second clock.

    摘要翻译: 时钟和数据恢复装置及其方法应用于无源光网络(PON)中的突发模式时钟和数据恢复(CDR)。 锁相环产生第一控制信号和第一时钟。 时钟和数据恢复电路接收具有第一频率的输入数据并且产生具有第二和第三频率中的一个频率的第二时钟,以根据第二时钟采样输入数据,以获得恢复的数据,其中第一频率在第二频率之间 和第三频率。 此外,控制器根据输入数据(或恢复的数据),第一时钟和第二时钟引起第二控制信号,以调整第二时钟的频率。

    Clock and data recovery apparatus and method thereof
    2.
    发明申请
    Clock and data recovery apparatus and method thereof 有权
    时钟和数据恢复装置及其方法

    公开(公告)号:US20060115035A1

    公开(公告)日:2006-06-01

    申请号:US11126452

    申请日:2005-05-11

    IPC分类号: H03L7/00 H03D3/24

    摘要: A clock and data recovery apparatus and the method thereof are applied for burst mode clock and data recovery (CDR) in a passive optical network (PON). A phase-locked loop induces a first control signal and a first clock. A clock and data recovery circuit receives an incoming data having a first frequency and induces a second clock having one of second and third frequencies to sample the incoming data according to the second clock to obtain a recovered data, wherein the first frequency is between the second and third frequencies. Moreover, a controller induces a second control signal according to the incoming data (or the recovered data), the first clock, and the second clock to adjust the frequency of the second clock.

    摘要翻译: 时钟和数据恢复装置及其方法应用于无源光网络(PON)中的突发模式时钟和数据恢复(CDR)。 锁相环产生第一控制信号和第一时钟。 时钟和数据恢复电路接收具有第一频率的输入数据并且产生具有第二和第三频率中的一个频率的第二时钟,以根据第二时钟采样输入数据,以获得恢复的数据,其中第一频率在第二频率之间 和第三频率。 此外,控制器根据输入数据(或恢复的数据),第一时钟和第二时钟引起第二控制信号,以调整第二时钟的频率。

    CHARGING DEVICE AND CHARGING METHOD
    3.
    发明申请
    CHARGING DEVICE AND CHARGING METHOD 审中-公开
    充电装置和充电方法

    公开(公告)号:US20130181659A1

    公开(公告)日:2013-07-18

    申请号:US13601430

    申请日:2012-08-31

    IPC分类号: H02J7/00

    摘要: An exemplary embodiment provides a charging method. The charging method includes detecting a charging current and producing a current-detecting signal according to the charging current; comparing the current-detecting signal with a first reference voltage and producing a current comparison signal accordingly; producing a second reference voltage according to the current comparison signal; comparing a battery voltage of a battery with the second reference voltage and producing a voltage comparison signal accordingly; producing a set of control signals according to the voltage comparison signal; and producing an adjusted charging voltage according to the control signals and a charging voltage, wherein the charging current is produced by the adjusted charging voltage to charge the battery.

    摘要翻译: 示例性实施例提供了一种充电方法。 充电方法包括根据充电电流检测充电电流并产生电流检测信号; 将电流检测信号与第一参考电压进行比较,并相应产生电流比较信号; 根据当前比较信号产生第二参考电压; 将电池的电池电压与第二参考电压进行比较,并相应地产生电压比较信号; 根据电压比较信号产生一组控制信号; 以及根据所述控制信号和充电电压产生调整后的充电电压,其中所述充电电流由所述调整的充电电压产生以对所述电池充电。

    BATTERY ANALYSIS DEVICE AND METHOD THEREOF
    4.
    发明申请
    BATTERY ANALYSIS DEVICE AND METHOD THEREOF 审中-公开
    电池分析装置及其方法

    公开(公告)号:US20130179103A1

    公开(公告)日:2013-07-11

    申请号:US13439405

    申请日:2012-04-04

    IPC分类号: G06F19/00 G01R31/36

    摘要: A battery analysis device for a battery module having at least one battery cell includes a power source supply unit, a signal capturing unit, a signal adjusting unit, a frequency domain analyzing unit, a time domain analyzing unit, and a processing unit. The power source supply unit provides a variable-frequency voltage signal to a battery cell. The signal capturing unit captures a current signal generated by a battery cell in response to the variable-frequency voltage signal. The signal adjusting unit adjusts the variable-frequency voltage signal and the current signal. The frequency domain analyzing unit and time domain analyzing unit analyze both the adjusted variable-frequency voltage signal and the adjusted current signal in frequency domain and time domain respectively for obtaining a frequency domain parameter and a time domain parameter. The processing unit obtains electrochemistry characteristics of the battery cell according to the frequency and the time domain parameters.

    摘要翻译: 具有至少一个电池单元的电池模块的电池分析装置包括电源供应单元,信号捕获单元,信号调节单元,频域分析单元,时域分析单元和处理单元。 电源单元向电池单元提供可变频率电压信号。 信号捕获单元响应于可变频率电压信号捕获由电池单元产生的电流信号。 信号调节单元调节可变频率电压信号和电流信号。 频域分析单元和时域分析单元分别对频域和时域中的调整后的可变频率电压信号和调整后的电流信号进行分析,以获得频域参数和时域参数。 处理单元根据频率和时域参数获得电池单元的电化学特性。