Small, low-cost comparator with 24-bit-precision yields ratio signal from pair of analog or digital input signals. Arithmetic logic chips (bit-slice) sample two 24-bit analog-to-digital converters approximately once every millisecond and accumulate them in two 24-bit registers. Approach readily modified to arbitrary precision.
Digital Ratiometer
NASA Tech Briefs ; 8 , 4
1985-04-01
Miscellaneous
No indication
English
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