首页> 外国专利> APPARATUS AND METHODS FOR CONTROLLING DELAY USING A DELAY UNIT AND A PHASE LOCKED LOOP

APPARATUS AND METHODS FOR CONTROLLING DELAY USING A DELAY UNIT AND A PHASE LOCKED LOOP

机译:使用延迟单元和锁相环控制延迟的装置和方法

摘要

An apparatus for controlling a delay includes a phase locked loop and a delay unit. The phase locked loop generates an oscillation signal having a frequency substantially identical to that of a reference signal. The delay unit includes a delay cell block that outputs delayed signals by delaying the reference signal sequentially by a uniform delay interval. The delay unit controls the delay interval based on a frequency/phase difference between a first input signal and a second input signal of the phase locked loop, and outputs one of the delayed signals as a delayed reference signal. Related methods are also described.
机译:用于控制延迟的设备包括锁相环和延迟单元。锁相环产生频率基本上与参考信号相同的振荡信号。延迟单元包括延迟单元块,该延迟单元块通过将参考信号顺序地延迟均匀的延迟间隔来输出延迟的信号。延迟单元基于锁相环的第一输入信号和第二输入信号之间的频率/相位差来控制延迟间隔,并且输出延迟信号之一作为延迟参考信号。还描述了相关方法。

著录项

  • 公开/公告号US2008150597A1

    专利类型

  • 公开/公告日2008-06-26

    原文格式PDF

  • 申请/专利权人 WEI HU;PHIL-JAE JEON;

    申请/专利号US20070962429

  • 发明设计人 WEI HU;PHIL-JAE JEON;

    申请日2007-12-21

  • 分类号H03L7/06;

  • 国家 US

  • 入库时间 2022-08-21 20:14:43

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