FLAME DETECTOR Russian patent published in 1995 - IPC

Abstract RU 2038574 C1

FIELD: instrumentation engineering; detection of flame in boiler furnaces. SUBSTANCE: flame detector has photodiodes, resistor, two amplifiers, common bus, signal processing unit; input amplifier negative feedback circuit incorporates rejection filter in the form of resistive RC filter. EFFECT: improved design. 2 cl, 1 dwg

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RU 2 038 574 C1

Authors

Orobenko A.G.

Shljakhtin S.A.

Dates

1995-06-27—Published

1993-01-06—Filed