Title :
An Improvement in Constant-Frequency Oscillators
Author_Institution :
Lampkin Laboratories, Bradenton, Florida
fDate :
3/1/1939 12:00:00 AM
Abstract :
A simple oscillator circuit is described in which, by means of impedance transformation, the tube impedances are made small relative to those of the tuned circuit. As a result all frequency variations inherent in the tube are reduced by a factor of ten, or more. The method is applicable to oscillators throughout the range from audio to ultra-high frequencies.
Keywords :
Associate members; Capacitance; Circuit stability; Coils; Frequency; Impedance; Oscillators; RLC circuits; Resonance; Temperature;
Journal_Title :
Proceedings of the IRE
DOI :
10.1109/JRPROC.1939.228137