Digital modulation circuit
    1.
    发明授权
    Digital modulation circuit 有权
    数字调制电路

    公开(公告)号:US07586293B2

    公开(公告)日:2009-09-08

    申请号:US11847761

    申请日:2007-08-30

    IPC分类号: H04L27/20

    摘要: Provided is a digital modulation circuit constructed with only a digital circuit. The digital modulation circuit includes: a clock generator which generates a reference clock pulse having a predetermined period; an up/down counter which generates a count value having predetermined bits by up-counting or down-counting the reference clock pulse and outputs a bit in the count value as a transmission signal; a controller which determines a counting start/end time point of the up/down counter and determine which one of the up-counting operation and the down-counting operation of the up/down counter is to be performed, according to a value of digital transmission data that is to be transmitted; and a band-pass filter which converts a waveform of the transmission signal output from the up/down counter into a sine waveform.

    摘要翻译: 提供了仅由数字电路构成的数字调制电路。 数字调制电路包括:时钟发生器,其产生具有预定周期的参考时钟脉冲; 向上/向下计数器,其通过对参考时钟脉冲进行向上计数或递减计数来产生具有预定位的计数值,并将计数值中的位作为发送信号输出; 确定上/下计数器的计数开始/结束时间点的控制器,并根据数字的数值确定要执行向上/向下计数器的向上计数操作和向下计数操作中的哪一个 要发送的发送数据; 以及将从上/下计数器输出的发送信号的波形转换为正弦波形的带通滤波器。

    DIGITAL MODULATION CIRCUIT
    2.
    发明申请
    DIGITAL MODULATION CIRCUIT 有权
    数字调制电路

    公开(公告)号:US20080055139A1

    公开(公告)日:2008-03-06

    申请号:US11847761

    申请日:2007-08-30

    IPC分类号: H03M1/66

    摘要: Provided is a digital modulation circuit constructed with only a digital circuit. The digital modulation circuit includes: a clock generator which generates a reference clock pulse having a predetermined period; an up/down counter which generates a count value having predetermined bits by up-counting or down-counting the reference clock pulse and outputs a bit in the count value as a transmission signal; a controller which determines a counting start/end time point of the up/down counter and determine which one of the up-counting operation and the down-counting operation of the up/down counter is to be performed, according to a value of digital transmission data that is to be transmitted; and a band-pass filter which converts a waveform of the transmission signal output from the up/down counter into a sine waveform.

    摘要翻译: 提供了仅由数字电路构成的数字调制电路。 数字调制电路包括:时钟发生器,其产生具有预定周期的参考时钟脉冲; 向上/向下计数器,其通过对参考时钟脉冲进行向上计数或递减计数来产生具有预定位的计数值,并将计数值中的位作为发送信号输出; 确定上/下计数器的计数开始/结束时间点的控制器,并根据数字的数值确定要执行向上/向下计数器的向上计数操作和向下计数操作中的哪一个 要发送的发送数据; 以及将从上/下计数器输出的发送信号的波形转换为正弦波形的带通滤波器。

    INTEGRATED CHARGING DEVICE FOR ELECTRIC VEHICLE
    3.
    发明申请
    INTEGRATED CHARGING DEVICE FOR ELECTRIC VEHICLE 审中-公开
    电动车集成充电装置

    公开(公告)号:US20120049794A1

    公开(公告)日:2012-03-01

    申请号:US12965478

    申请日:2010-12-10

    IPC分类号: H02J7/00

    摘要: Disclosed herein is an integrated charging module device for an electric vehicle. The integrated charging module device for an electric device includes: a main battery supplying power for driving an electric vehicle; an auxiliary battery supplying power for driving an auxiliary device within the electric vehicle; an integrated charging module converting external power into a first DC voltage to be charged in the main battery and a second DC voltage to be charged in the auxiliary battery; and a control module controlling the charging of the main battery and the auxiliary battery. The present invention includes the integrated charging modules for charging the main battery and the secondary battery, thereby making it possible to increase the efficiency of the spatial arrangement in a vehicle and simplifying the cooling system.

    摘要翻译: 这里公开了一种用于电动车辆的集成充电模块装置。 电气装置的集成充电模块装置包括:主电池供电,用于驱动电动车辆; 辅助电池,用于驱动电动车辆内的辅助装置; 集成充电模块,将外部电力转换为要在主电池中充电的第一直流电压和要在辅助电池中充电的第二直流电压; 以及控制主电池和辅助电池的充电的控制模块。 本发明包括用于对主电池和二次电池充电的集成充电模块,从而可以提高车辆中的空间布置的效率并简化冷却系统。