Analog-to-digital converter with gain correction and offset corr

Details Analog-to-digital converter with gain correction and offset corr Analog-to-digital converter with gain correction and offset corr

1976-10-14

1979-03-06

Sloyan, Thomas J.

Communications: electrical

Audible indication

Percussion-type sound producer

340347AD, 340347M, 325326, H03K 1302

Patent

active

041433610

ABSTRACT:
Analog-to-digital converter, comprises a measuring amplifier circuit, a comparator, a counter, a digital-to-analog converter, a feedback circuit and an offset correction circuit, and is operative in three modes; one mode for adjusting the gain factor of the measuring amplifier circuit by means of the feedback circuit, one mode for offset correction of this measuring amplifier circuit by means of the offset correction circuit and one mode for measuring a supplied voltage for conversion into a digital value.

REFERENCES:
patent: 3530458 (1970-09-01), Willard et al.
patent: 3646448 (1972-02-01), Harmon et al.
patent: 3685048 (1972-08-01), Pincus
patent: 3958236 (1976-05-01), Kelly
Schmid, Electronic analog/digital conversions, Van Nostrand Reinhold Co., 1970, pp. 387-389.

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