Digital-to-analog conversion system as for use in a digital TV r

Details Digital-to-analog conversion system as for use in a digital TV r Digital-to-analog conversion system as for use in a digital TV r

1984-07-18

1986-05-27

Roskoski, Bernard

Communications: electrical

Audible indication

Percussion-type sound producer

340347R, H03M 112

Patent

active

045918325

ABSTRACT:
A digital-to-analog converter system includes two DAC's operated in ping pong fashion with their analog output signals linearly summed. To preclude bandwidth limiting inherent in the summing operation the applied digital input signal is preconditioned in accordance with the transfer function 1/(1+Z.sup.-1).

REFERENCES:
patent: 4410879 (1983-10-01), Gumm et al.
patent: 4430642 (1984-02-01), Weigand et al.
patent: 4450433 (1984-05-01), Moriyama
"Analog-Digital Conversion Handbook", published by Analog Devices, Inc., Norwood, Mass., 02062, 1972.

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