发明名称 FREQUENCY MULTIPLIER
摘要 A frequency multiplier includes: a multiphase signal generator configured to generate multiphase signals in response to a source signal; a pulse generator configured to generate a plurality of pulse signals in response to the multiphase signals; and a synthesizer configured to generate a frequency multiplication signal in response to edges of the pulse signals. Each of the plurality of pulse signals is generated in response to a corresponding multiphase signal, and the frequency multiplication signal is obtained by multiplying a frequency of the source signal.
申请公布号 US2014312938(A1) 申请公布日期 2014.10.23
申请号 US201313971191 申请日期 2013.08.20
申请人 SK hynix Inc. 发明人 JUNG Ji Wan
分类号 H03K5/00 主分类号 H03K5/00
代理机构 代理人
主权项 1. A frequency multiplier comprising: a multiphase signal generator configured to generate multiphase signals in response to a source signal; a pulse generator configured to generate a plurality of pulse signals in response to the multiphase signals; and a synthesizer configured to change a logic level of a frequency multiplication signal to a first logic level in response to edges of even numbered signals among the pulse signals, and change the logic level of the frequency multiplication signal to a second logic level in response to edges of odd numbered signals among the pulse signals, wherein each of the plurality of pulse signals is generated in response to a corresponding multiphase signal.
地址 Icheon-si Gyeonggi-do KR