Offset correction apparatus for a successive approximation A/D c

Details Offset correction apparatus for a successive approximation A/D c Offset correction apparatus for a successive approximation A/D c

1977-12-30

1980-10-14

Slotan, Thomas J.

Communications: electrical

Audible indication

Percussion-type sound producer

340347AD, 340347M, H03K 1302

Patent

active

042284236

ABSTRACT:
An offset correction apparatus for a successive approximation analog to digital converter which will correct the A/D converter-derived offset voltage as referred to the analog input to within .+-.1mV of a preset reference over a wide temperature range.

REFERENCES:
patent: 3430225 (1969-02-01), Avignon
patent: 3685048 (1972-08-01), Pincus
patent: 3754232 (1973-08-01), Gut et al.
patent: 3824481 (1974-07-01), Sponholz et al.
patent: 3982241 (1976-09-01), Lipcon
Boindiris, Automatic Zero Correction Technique, IBM Technical Disclosure Bulletin, vol. 18, No. 1, 6/1975, pp. 11-13.
The Engineering Staff of Analog Devices, Inc., Analog-Ditital Conversion Handbook, 6/1972, pp. II-80 & 81.
Schmid, Electronic Analog/Digital Conversions, Van Nostrand Reinhold Co., 1970, pp. 387-392.

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