| 发明名称 |
DIGITAL-TO-ANALOG CONVERTER SYSTEM |
| 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. |
| 申请公布号 |
EP0227267(A3) |
申请公布日期 |
1989.04.12 |
| 申请号 |
EP19860308538 |
申请日期 |
1986.10.31 |
| 申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
MIYAKOSHI, KAZUMITSU;NAKAYA, MITSUYOSHI |
| 分类号 |
H03M1/00;(IPC1-7):H03M1/86 |
主分类号 |
H03M1/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
