Title :
A single operational amplifier notch filter
fDate :
4/1/1969 12:00:00 AM
Abstract :
A circuit is presented which allows the realization of a notch filter by means of a single operational amplifier. The notch bandwidth can be easily adjusted by varying the ratio of two resistors and two capacitors.
Keywords :
Active filters; Analog computers; Band pass filters; Capacitors; Circuits; Military computing; Operational amplifiers; Poles and zeros; Transfer functions; Voltage control;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1969.7054
