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LINEAR_VOLTAGE_FREQUENCY_CONVERTER

2015-03-22 06:35  
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LINEAR_VOLTAGE_FREQUENCY_CONVERTER
Addilion of two transistors to conventional astable mvbr gives constant-current charging of cross-coupling capacitors C1 and C2. Output frequency then varies linearly from 2,000 to 7,000 cps as d-c input rises from 0 to 5 V.-R. W. Biddlecomb, Latest Multivibrator Improvement: Linear Voltage-to-Frequency Converter, Electronics, 36:17, p 64-65.