发明授权
- 专利标题: Digital-to-analog converter system
- 专利标题(中): 数模转换器系统
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申请号: US923163申请日: 1986-10-24
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公开(公告)号: US4812815A公开(公告)日: 1989-03-14
- 发明人: Kazumitsu Miyakoshi , Mitsuyoshi Nakaya
- 申请人: Kazumitsu Miyakoshi , Mitsuyoshi Nakaya
- 申请人地址: JPX Osaka
- 专利权人: Sharp Kabushiki Kaisha
- 当前专利权人: Sharp Kabushiki Kaisha
- 当前专利权人地址: JPX Osaka
- 优先权: JPX60-298451 19851225; JPX61-92960 19860421; JPX61-123034 19860526
- 主分类号: H03M1/00
- IPC分类号: H03M1/00
摘要:
A D/A converter system for converting digital signal to analog signal includes a circuit for converting digital signal such as PCM signal to pulse density modulation signal, and an analog low-pass filter for converting the pulse density modulation signal to analog signal by removing noise from the pulse density modulation signal.
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