Invention Grant
US06633248B2 Converting digital signals to analog signals 有权
将数字信号转换为模拟信号

  • Patent Title: Converting digital signals to analog signals
  • Patent Title (中): 将数字信号转换为模拟信号
  • Application No.: US10226945
    Application Date: 2002-08-23
  • Publication No.: US06633248B2
    Publication Date: 2003-10-14
  • Inventor: Hongjiang Song
  • Applicant: Hongjiang Song
  • Main IPC: H03M166
  • IPC: H03M166
Converting digital signals to analog signals
Abstract:
A way of converting digital signals to analog signals is provided for wireless communications. An apparatus is provided that comprises a resistive-ladder array to convert a first portion of a digital input signal to a first analog output signal. The apparatus further includes a current-mode array to convert a second portion of the digital input signal to a second analog output signal.
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