TEMPERATURE MEASURING GAGE Russian patent published in 2002 - IPC

Abstract RU 2193170 C2

FIELD: measurement technology; temperature measuring technology by measuring infra-red oscillations frequency in gas of definite volume. SUBSTANCE: device includes hermetic thermal bulb filled with gas with membrane having flexural center, acoustic low-pass filter and automatic frequency control system. Flexural center of membrane is made in form of body of varying reference mass - in form of electromagnet with windings and weights. Thermal bulb is made in form of two hemispheres. EFFECT: enhanced accuracy of measurements. 1 dwg

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RU 2 193 170 C2

Authors

Grigorovskij B.K.

Chernushko V.A.

Jazykov V.A.

Dates

2002-11-20—Published

1998-12-30—Filed