Title :
A Varactor Frequency-Modulated AFC Reference Cavity (Correspondence)
Author :
Farokhrooz, A., Jr. ; Linker, J.B.
fDate :
7/1/1963 12:00:00 AM
Abstract :
A varactor frequency-modulated microwave cavity is described where the application of a periodic square wave voltage to a varactor serves to electronically detune the cavity. There results a discriminator characteristic which makes the device applicable as an AFC reference. Experimental results are given and discussed.
Keywords :
Automatic frequency control; Frequency modulation; Microwave devices; Optical coupling; Phase detection; Resonance; Resonant frequency; Semiconductor diodes; Varactors; Voltage;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
DOI :
10.1109/TMTT.1963.1125653