Adaptive analog-to-digital converter

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

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Details

358 13, 324115, H03K 1302

Patent

active

045409749

ABSTRACT:
The converter system includes a conventional N bit analog-to-digital (A/D) converter and also includes an automatic gain control circuit and DC offset circuit to alter the input analog signal to utilize the full N bit capacity of the A/D converter regardless of the amplitude of the input signal, within the range of the calibration of the system.

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