Мікроелектронний сенсор рівня рідини з частотним виходом

Abstract

A liquid level microelectronic sensor with frequency output comprises an optical fibre splitter which has first and second fiber lines and output optical fibers, a light source, a photodiode. A metering circuit comprising a DC source is incorporated, a field-effect transistor, a bipolar transistor, first, second and third resistors, a passive inductance, a capacitor, a utility bus.