Calibration of a multi-slope A-D converter

Details Calibration of a multi-slope A-D converter Calibration of a multi-slope A-D converter

1982-12-03

1985-12-17

Sloyan, T. J.

Communications: electrical

Audible indication

Percussion-type sound producer

324 99D, 340347CC, 340347AD, 340347M, H03K 1302

Patent

active

045595216

ABSTRACT:
A method for compensating for errors in reference current ratios in a multi-slope A-D converter allows determining multiplying factors for correcting the measured digital values of input analog signals that are being measured. The multiplying factors are determined using the components of the A-D converter.

REFERENCES:
patent: 3737892 (1973-06-01), Dorey
patent: 3942173 (1976-03-01), Wold
patent: 4354176 (1982-10-01), Aihara
patent: 4395701 (1983-07-01), Evans
Walton, Triple Ramp Analog-To-Digital Converter . . . , IBM Technical Disclosure Bulletin vol. 11, No. 4, 9/1968, pp. 384-385.

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