TEMPERATURE GAUGE WITH FREQUENCY OUTPUT Russian patent published in 1994 - IPC

FIELD: temperature measurements. SUBSTANCE: device has comparator, capacitor, temperature-sensitive voltage scaling circuit, temperature-sensitive resistor, two resistors, reference voltage source, commutator, low-pass filter, voltage-controlled oscillator, frequency standard, control circuit, frequency divider, two D-flip- flops, N-bit shift register, output bus, logical "one" wire, logical "zero" wire. EFFECT: increased functional capabilities. 1 dwg