DIGITAL THERMOMETER Russian patent published in 2003 - IPC

FIELD: instrumentation. SUBSTANCE: invention is intended for operation with thermal converters with frequency output signal and is aimed at development of digital thermometer with smoothing of pulsation while performing conversions coupled to generation of result. Digital thermometer includes thermal converter with frequency output, reference frequency generator, first and second AND gates, reversible counter, summing counter, code-to-frequency converter, indicator, second reversible counter, two registers and second code-to-frequency converter. EFFECT: increased linearization accuracy. 3 dwg