Digital-to-analog converter system

Details Digital-to-analog converter system Digital-to-analog converter system

1986-10-24

1989-03-14

Shoop, Jr., William M.

Telecommunications

Receiver or analog modulated signal frequency converter

Signal selection based on frequency

375 25, 341144, H03M 100

Patent

active

048128155

ABSTRACT:
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.

REFERENCES:
patent: 4209773 (1980-06-01), Everard
patent: 4399564 (1983-08-01), Cowen
patent: 4484178 (1984-11-01), Lovgren et al.

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