Title :
Active R multifunction circuit synthesis
Author :
Venkataramani, Y. ; Venkateswaran, S.
Author_Institution :
Indian Institute of Technology, Department of Electrical Engineering, Kanpur, India
Abstract :
A synthesis technique for an active R multifunction circuit is presented. The realised circuit provides inverting bandpass, noninverting lowpass, allpass, band elimination and oscillator functions. With polarities of both the operational amplifiers (OAs) reversed, noninverting bandpass, noninvertig lowpass and oscillator functions are realised. The circuit has been analysed, based on a simplified pole-zero model for the OAs.
Keywords :
active filters; active networks; linear network synthesis; oscillators; active R multifunction circuit; allpass; band elimination; circuit design; inverting bandpass; noninverting bandpass; noninverting lowpass; operational amplifiers; oscillator; pole-zero model; synthesis technique;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19820065