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December 18, 2003
[Ideas For Design]
Handy Circuit Simplifies Frequency-Ratio Measurement
In many instrumentation systems, the ratio of two frequencies has more significance than the two individual frequencies. One such application is the ratiometric capacitive sensor. In this case, two frequencies, F1 and F2, are generated inversely...
June 9, 2003
[Ideas For Design]
Generate Dual Voltages That Track By Percentage Of Range
Consider the need to vary two voltages, V1 and V2, by an equal percentage of their ranges (V1MAX - V1MIN) and (V2MAX - V2MIN), with V1MAX, V1MIN, V2MAX, and V2MIN...
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