Analog to digital converter system for application to pulse code

Communications: electrical – Audible indication – Percussion-type sound producer

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Details

340347DA, 340347CC, 340347M, H03M 138

Patent

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046511326

ABSTRACT:
A digital audio system for high-fidelity replication of wideband audio material. The system comprises a high-speed, low-noise and low-distortion, digital-to-analog converter including means for reducing spurious switching currents in the reconstructed audio signal. Such a converter is employed in both the encoding and decoding portions of the system.

REFERENCES:
patent: 4292625 (1981-09-01), Schoeff
The Engineering Staff of Analog Devices, Inc., Analog-Digital Conversion Handbook, 6/1972, pp. II-46 to II-48; II-80 to II-87; II-32 to II-35; II-50 to II-52.

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