Analog-to-digital (A/D) converter eliminates dc offset in final digitized signal as well as in analog input by using digital feedback for compensation. Circuit could prove useful in data processing applications in which analog-format data are entered at high rates, as in point-of-sale data input systems.
Offset compensation for A/D converters
NASA Tech Briefs ; 4 , 2
1979-12-01
Miscellaneous
No indication
English
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