发明名称 |
Digital-to-analog converter |
摘要 |
When forming PDM pulses by a D/A converter in accordance with digital signals, the D/A converter causes at least one of the rising stage and the falling stage of each of the PDM pulses to change stepwise. In addition, when forming PWM pulses by another D/A converter, the D/A converter causes at least one of the rising stage and the falling stage of each of the PWM pulses to change stepwise.
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申请公布号 |
US6703957(B2) |
申请公布日期 |
2004.03.09 |
申请号 |
US20020143878 |
申请日期 |
2002.05.14 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
MORIMOTO YASUO;KUMAMOTO TOSHIO;OKUDA TAKASHI;MIKI TAKAHIRO |
分类号 |
H03M1/82;H03K5/01;H03K5/13;H03M1/06;H03M1/08;H03M3/00;H03M5/08;(IPC1-7):H03M1/66 |
主分类号 |
H03M1/82 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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