active element in amplifier being vacuum tube

Introduced: September 1968

Last revised: January 2006

Full Title

Generation of oscillations using amplifier with regenerative feedback from output to input > with frequency-determining element comprising lumped inductance and capacitance > active element in amplifier being vacuum tube

Classification Context

Section:: ELECTRICITY
Class:: ELECTRONIC CIRCUITRY
Subclass:: GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS

Scope Notes

Limiting references: Frequency-determining element connected via bridge circuit to closed loop around which signal is transmitted