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:
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:
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.