Clock delay compensating and duty controlling apparatus of a
phase-locked loop
    1.
    发明授权
    Clock delay compensating and duty controlling apparatus of a phase-locked loop 失效
    锁相环的时钟延迟补偿和占空比控制装置

    公开(公告)号:US5568078A

    公开(公告)日:1996-10-22

    申请号:US464324

    申请日:1995-06-05

    申请人: Seung Y. Lee

    发明人: Seung Y. Lee

    摘要: For clock delay compensation and duty control of a phase-locked loop in a decoder of a video signal receiving system, phases of two input clocks received into a phase comparative detector are compared to divide a reference clock from an oscillator of the phase comparative detector for obtaining a resultant phase error output in a divider in accordance with the result of the phase comparison, a duty ratio of the output clock therefrom is controlled in a duty controller to allow the phase comparative detector to be utilized free from the duty ratio of the clock, and a clock delay compensator performs correction of clock delay compensation of the system operated at high speed in the synchronized phase-locked loop, thereby controlling a duty ratio of a signal divided in the divider when determining accuracy, frequency and stabilization in the duty controller, and correcting an error in delay time by adding the clock delay compensator.

    摘要翻译: 对于视频信号接收系统的解码器中的锁相环的时钟延迟补偿和占空比控制,比较接收到相位比较检测器中的两个输入时钟的相位,以将来自相位比较检测器的振荡器的参考时钟除以 根据相位比较的结果在分频器中获得合成的相位误差输出,其输出时钟的占空比由占空比控制器控制,以允许相位比较检测器从时钟的占空比中消除 并且时钟延迟补偿器在同步锁相环中执行高速操作的系统的时钟延迟补偿的校正,从而在确定占空比控制器中的精度,频率和稳定性时分配分频器中的信号的占空比 并且通过添加时钟延迟补偿器来校正延迟时间的误差。

    Process of reactively dyeing and printing toweling
    2.
    发明授权
    Process of reactively dyeing and printing toweling 失效
    反应性染色和印花毛巾的过程

    公开(公告)号:US4351638A

    公开(公告)日:1982-09-28

    申请号:US304042

    申请日:1981-09-21

    CPC分类号: D06P5/12 D06P3/66 Y10S8/918

    摘要: Cotton-containing toweling is dyed in a dye bath solution containing a coloring amount of at least one phosphonic acid fiber reactive dye together with sufficient acids such that the fiber reactive dye reacts with and attaches to the cotton of the toweling. The deybath-saturated toweling is passed through a high expression roll until the wet pickup is in the range of about 40-55 percent wpu, and then the toweling is heated to a temperature of at least 200 degrees F. for a time sufficient to fix the dye onto the cotton producing a fully penetrated, evenly dyed toweling. The toweling may be printed in a predetermined pattern with a print paste after passage through a high expression roll and before final heating.

    摘要翻译: 含有棉花的毛巾在含有至少一种膦酸纤维活性染料着色量的染液溶液中与足够的酸一起染色,使得纤维活性染料与毛巾的棉花起反应并附着在毛巾上。 脱水浴饱和的毛巾通过高表达辊直到湿皮卡在约40-55%wpu的范围内,然后将毛巾加热至至少200°F的温度足以固定 棉花上的染料产生完全穿透,均匀染色的毛巾。 毛巾可以通过高表达卷并在最终加热之前用印刷浆料以预定图案印刷。

    Ordered organic monolayers and methods of preparation thereof
    3.
    发明授权
    Ordered organic monolayers and methods of preparation thereof 失效
    有序有机单层及其制备方法

    公开(公告)号:US5908692A

    公开(公告)日:1999-06-01

    申请号:US786873

    申请日:1997-01-23

    摘要: Systems and methods for fabricating ordered anisotropic organic monolayers are described. An apparatus includes a substrate including a surface; and an ordered organic monolayer chemically bonded to the surface, the ordered organic monolayer including a plurality of cyclic organic molecules, each of the plurality of cyclic organic molecules being obtained from an unsaturated cyclic organic reactant that is chemically bonded to the surface through an addition reaction. The systems and methods provide advantages in that translational and rotational order from the substrate is extended into the monolayer.

    摘要翻译: 描述了制备有序各向异性有机单层的系统和方法。 一种装置,包括:包括表面的基板; 化学键合到表面的有序有机单层,有序的有机单层包括多个环状有机分子,多个环状有机分子中的每一个均由不饱和的环状有机反应物获得,所述不饱和环状有机反应物通过加成反应与表面化学键合 。 这些系统和方法提供了优点,即从底物的平移和旋转顺序延伸到单层中。