Title :
RC active allpass sections
Author_Institution :
West Ham College of Technology, London, UK
Abstract :
Two active networks are presented which are suitable for the realisation of a second-order allpass function. Each uses one differential-input operational amplifier and RC networks. The realisation is achieved to within a constant multiplier always smaller than unity.
Keywords :
linear network synthesis; operational amplifiers;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19690040