Title :
Nullor representation of variable-frequency RC oscillator
Author_Institution :
Paisley College of Technology, Department of Electrical Engineering, Paisley, UK
Abstract :
A recently proposed RC oscillator is represented in nullor form. By rearranging the nullors, it is shown that only one operational amplifier is required, instead of two. Means are proposed to overcome a bias problem inherent in the original design.
Keywords :
active networks; oscillators; RC circuits; active networks; nullor representation; operational amplifier; oscillators;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19740234
