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    • 21. 发明授权
    • Delay locked loop of semiconductor device and method for driving the same
    • 半导体器件的延迟锁定环路及其驱动方法
    • US07768327B2
    • 2010-08-03
    • US11819818
    • 2007-06-29
    • Hye-Young Lee
    • Hye-Young Lee
    • H03L7/06
    • H03L7/095H03L7/0812
    • A delay locked loop (DLL) of a semiconductor device includes: a first delay line for delaying a first clock signal in synchronization with a first edge of an external clock signal to output a first delayed clock signal; a second delay line for delaying a second clock signal in synchronization with a second edge of the external clock to output a second delayed clock signal; a duty cycle corrector (DCC) for mixing phases of the first and second delayed clock signals to output a DLL clock signal with a corrected duty cycle; and a DCC controller for disabling the duty cycle corrector in a section during which a phase difference between the first and second delayed clock signals is greater than a preset time after a delay locking.
    • 半导体器件的延迟锁定环(DLL)包括:第一延迟线,用于与第一外部时钟信号的第一边沿同步地延迟第一时钟信号,以输出第一延迟的时钟信号; 第二延迟线,用于与所述外部时钟的第二边沿同步地延迟第二时钟信号,以输出第二延迟时钟信号; 用于混合第一和第二延迟时钟信号的相位的占空比校正器(DCC),以输出具有校正占空比的DLL时钟信号; 以及DCC控制器,用于在第一和第二延迟时钟信号之间的相位差大于延迟锁定之后的预设时间的部分中禁用占空比校正器。
    • 24. 发明申请
    • Blowout for party
    • 聚会聚会
    • US20090156087A1
    • 2009-06-18
    • US12316442
    • 2008-12-12
    • Hye-Young Lee
    • Hye-Young Lee
    • A63H5/00A63H33/40
    • A63H37/00
    • The present invention relates to a blowout for a party including: a blow pipe to which air is introduced; a moving part connected to one side of the blow pipe and having an elastic body mounted along one side surface thereof in such a manner as to elastically spread out and roll by a force of the air supplied from the blow pipe; a switch member disposed at the inside of the blow pipe in such a manner as to be switched to an ‘on’ state if the air is introduced to the blow pipe and to an ‘off’ state if the air blowing stops; and an electronic module connected to the switch member so as to generate an audible sound upon the ‘on’ state of the switch member.
    • 本发明涉及一种吹风机,包括:引入空气的吹管; 连接到吹管的一侧的移动部件,具有沿着其一个侧表面安装的弹性体,以便通过从吹管供给的空气的力弹性地展开和滚动; 开关构件,其设置在吹塑管的内部,如果空气被引入到吹塑管中并且如果空气吹出停止则处于“断开”状态; 以及连接到开关构件的电子模块,以便在开关构件的“接通”状态下产生可听见的声音。
    • 25. 发明申请
    • Delay locked loop of semiconductor device and method for driving the same
    • 半导体器件的延迟锁定环路及其驱动方法
    • US20080100354A1
    • 2008-05-01
    • US11819818
    • 2007-06-29
    • Hye-Young Lee
    • Hye-Young Lee
    • H03L7/06H03K3/017
    • H03L7/095H03L7/0812
    • A delay locked loop (DLL) of a semiconductor device includes: a first delay line for delaying a first clock signal in synchronization with a first edge of an external clock signal to output a first delayed clock signal; a second delay line for delaying a second clock signal in synchronization with a second edge of the external clock to output a second delayed clock signal; a duty cycle corrector (DCC) for mixing phases of the first and second delayed clock signals to output a DLL clock signal with a corrected duty cycle; and a DCC controller for disabling the duty cycle corrector in a section during which a phase difference between the first and second delayed clock signals is greater than a preset time after a delay locking.
    • 半导体器件的延迟锁定环(DLL)包括:第一延迟线,用于与第一外部时钟信号的第一边沿同步地延迟第一时钟信号,以输出第一延迟的时钟信号; 第二延迟线,用于与所述外部时钟的第二边沿同步地延迟第二时钟信号,以输出第二延迟时钟信号; 用于混合第一和第二延迟时钟信号的相位的占空比校正器(DCC),以输出具有校正占空比的DLL时钟信号; 以及DCC控制器,用于在第一和第二延迟时钟信号之间的相位差大于延迟锁定之后的预设时间的部分中禁用占空比校正器。
    • 29. 发明授权
    • Delay locked loop circuit and operation method thereof
    • 延迟锁定环路电路及其操作方法
    • US07932758B2
    • 2011-04-26
    • US12431227
    • 2009-04-28
    • Hye-Young Lee
    • Hye-Young Lee
    • H03L7/06
    • H03L7/0814G11C7/22G11C7/222H03L7/087
    • A delay locked loop circuit includes a delay replica model unit for reflecting a delay time of an actual output path to a source clock and outputting the reflected source clock as a delay replica clock, a detector for detecting a remaining time after subtracting a time corresponding to a multiple of a clock cycle of the source clock from a time corresponding to a phase difference between the delay replica clock and the source clock, and a delay locking unit for delaying the source clock for a delay time to synchronize a clock generated by delaying the source clock for the detected remaining time of the detector with a phase of the source clock.
    • 延迟锁定环电路包括延迟复制模型单元,用于将实际输出路径的延迟时间反映到源时钟,并将反射源时钟作为延迟复制时钟输出;检测器,用于在减去对应于 来自与延迟复制时钟和源时钟之间的相位差相对应的时间的源时钟的时钟周期的倍数,以及延迟锁定单元,用于将源时钟延迟延迟时间,以使通过延迟复制时钟产生的时钟同步 源时钟,用于检测器的检测到的剩余时间与源时钟的相位。
    • 30. 发明授权
    • Apparatus and method for joint detection receiving irrespective of orthogonal code length in mobile communication system
    • 用于联合检测接收的装置和方法,不论移动通信系统中的正交码长度如何
    • US07336599B2
    • 2008-02-26
    • US10657669
    • 2003-09-08
    • Sung-Oh HwangPing WangGang LiuTao FanHye-Young LeeJin-Weon ChangHyeon-Woo LeeChunhua Wang
    • Sung-Oh HwangPing WangGang LiuTao FanHye-Young LeeJin-Weon ChangHyeon-Woo LeeChunhua Wang
    • H04J11/00
    • H04B1/71052H04B2201/70703
    • A joint detection reception apparatus and method, which are utilized irrespective of a length of an orthogonal code in a TD-CDMA communication system. The joint detection reception method for creating a system matrix associated with a joint detection receiver in the same time slot includes the steps of a) repeating and partitioning individual channelization codes having variable lengths, and creating channelization code blocks having the same lengths, b) performing a convolution operation between the repeated and partitioned channelization code blocks and a channel impulse response, and acquiring combined impulse responses, c) grouping the combined impulse responses to construct sub-block matrices for a joint detection system, d) arranging the sub-block matrices for the joint detection system to be shifted by a predetermined column distance, and constructing a joint detection system matrix, and e) extending the joint detection system matrix to a squared-format matrix to create a block-circulant squared matrix.
    • 无论TD-CDMA通信系统中的正交码的长度如何,都使用联合检测接收装置和方法。 用于在相同时隙中创建与联合检测接收机相关联的系统矩阵的联合检测接收方法包括以下步骤:a)重复和分割具有可变长度的各个信道化码,并创建具有相同长度的信道化码块,b)执行 重复和分割的信道化码块之间的卷积运算和信道脉冲响应,以及获取组合脉冲响应,c)将组合的脉冲响应分组以构建用于联合检测系统的子块矩阵; d)将子块矩阵 用于使联合检测系统偏移预定列距离,以及构建联合检测系统矩阵,以及e)将联合检测系统矩阵扩展为平方格式矩阵以创建块循环平方矩阵。