发明申请
US20030117201A1 Quadrature signal generation with phase error correction 失效
具有相位误差校正的正交信号产生

  • 专利标题: Quadrature signal generation with phase error correction
  • 专利标题(中): 具有相位误差校正的正交信号产生
  • 申请号: US10245823
    申请日: 2002-09-16
  • 公开(公告)号: US20030117201A1
    公开(公告)日: 2003-06-26
  • 发明人: Sung-ho Wang
  • 申请人: Berkana Wireless, Inc.
  • 申请人地址: null
  • 专利权人: Berkana Wireless, Inc.
  • 当前专利权人: Berkana Wireless, Inc.
  • 当前专利权人地址: null
  • 优先权: KR10-2001-0014783 20010322
  • 主分类号: H03K003/00
  • IPC分类号: H03K003/00
Quadrature signal generation with phase error correction
摘要:
A quadrature signal generator includes a polyphase filter where four resistive elements and four variable capacitive elements are connected alternately in series to form a loop; and a phase corrector that variably controls the capacitance of the variable capacitive elements.
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