发明授权
US4812815A Digital-to-analog converter system 失效
数模转换器系统

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.
信息查询
0/0