发明申请
- 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
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申请号: US10245823申请日: 2002-09-16
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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
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.
公开/授权文献
- US06768364B2 Quadrature signal generation with phase error correction 公开/授权日:2004-07-27
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