Title :
An Auxiliary frequency Control for R.F. Oscillators
Abstract :
A method of varying the frequency of an oscillator in small known amounts is described. The control operates on the normally fixed element in the oscillating circuit. The vernier calibration is readily made and maintained.
Keywords :
Band pass filters; Calibration; Circuit optimization; Circuit simulation; Coupling circuits; Frequency control; Frequency measurement; Inductance; Inductors; Local oscillators;
Journal_Title :
Radio Engineers, Proceedings of the Institute of
DOI :
10.1109/JRPROC.1929.221560
