POWER LINE COMMUNICATION SYSTEM
    1.
    发明申请
    POWER LINE COMMUNICATION SYSTEM 有权
    电力线通信系统

    公开(公告)号:US20130195208A1

    公开(公告)日:2013-08-01

    申请号:US13877916

    申请日:2011-10-17

    IPC分类号: H04B3/04

    摘要: A power line communication system is provided in which the influence of the impulsive noise unexpectedly generated on a power line which is a communication medium can be reduced according to the characteristics of the impulsive noise by an existing method and power line communication can be realized without a hindrance. A transmitter is constituted by: a modulator for conveying a LIN data signal by a power line; a filter that allows a signal of a predetermined band to pass therethrough; and a sinusoidal wave outputter (sinusoidal wave in the figure). In contrast, the receiver is constituted by the sinusoidal wave outputter, the filter and a demodulator that performs demodulation. To the power line, a limiter that limits the amplitude of the propagating signal to a predetermined amplitude (reception signal amplitude) is connected.

    摘要翻译: 提供了一种电力线通信系统,其中可以通过现有方法和电力线通信根据脉冲噪声的特性来减少意外产生的作为通信介质的电力线的脉冲噪声的影响,而不需要 障碍 发射机由以下部分构成:用于通过电力线传送LIN数据信号的调制器; 允许预定频带的信号通过的滤波器; 和正弦波输出器(图中的正弦波)。 相反,接收机由正弦波输出器,滤波器和执行解调的解调器构成。 连接电源线,将传播信号的振幅限制在规定的振幅(接收信号振幅)的限幅器。

    Power line communication system
    2.
    发明授权
    Power line communication system 有权
    电力线通信系统

    公开(公告)号:US09048888B2

    公开(公告)日:2015-06-02

    申请号:US13877916

    申请日:2011-10-17

    摘要: A power line communication system is provided in which the influence of the impulsive noise unexpectedly generated on a power line which is a communication medium can be reduced according to the characteristics of the impulsive noise by an existing method and power line communication can be realized without a hindrance. A transmitter is constituted by: a modulator for conveying a LIN data signal by a power line; a filter that allows a signal of a predetermined band to pass therethrough; and a sinusoidal wave outputter (sinusoidal wave in the figure). In contrast, the receiver is constituted by the sinusoidal wave outputter, the filter and a demodulator that performs demodulation. To the power line, a limiter that limits the amplitude of the propagating signal to a predetermined amplitude (reception signal amplitude) is connected.

    摘要翻译: 提供了一种电力线通信系统,其中可以通过现有方法和电力线通信根据脉冲噪声的特性来减少意外产生的作为通信介质的电力线的脉冲噪声的影响,而不需要 障碍 发射机由以下部分构成:用于通过电力线传送LIN数据信号的调制器; 允许预定频带的信号通过的滤波器; 和正弦波输出器(图中的正弦波)。 相反,接收机由正弦波输出器,滤波器和执行解调的解调器构成。 连接电源线,将传播信号的振幅限制在预定幅度(接收信号振幅)的限幅器。

    Bulky and reinforced non-woven fabric
    3.
    发明授权
    Bulky and reinforced non-woven fabric 失效
    体积大,加固无纺布

    公开(公告)号:US5002815A

    公开(公告)日:1991-03-26

    申请号:US300322

    申请日:1989-01-23

    IPC分类号: D04H5/06

    摘要: A bulky and reinforced non-woven fabric and a process for producing the fabric are provided, which fabric is composed of a web consisting of 30-100% by weight of hot-melt-adhesive fibers and 70-0% by weight of fibers having a m.p. higher than that of the hot-melt-adhesive component of the hot-melt-adhesive fibers and monofilaments, fibers constituting the web being adhered onto one another and also to the monofilaments and the fabric having wrinkles at a wavelength of 0.1 to 20 mm over the whole surface of the fabric; and which process comprises arranging monofilaments of a percentage of shrinkage of 20% or higher under heat treatment conditions for melt-adhering the hot-melt-adhesive fibers over the whole surface of the web; adhering the fibers constituting the web onto one another and also to the monofilaments through hot-melt-adhesion; and also causing the web to shrink through shrinkage generated in the monofilaments.