Title :
Variable equalizer with differential amplifiers
Author :
Shida, Seiya ; Suzuki, Keiji
fDate :
6/1/1977 12:00:00 AM
Abstract :
This paper shows new variable equalizer structures which contain a differential output amplifier and a differential input amplifier to realize a symmetric variable characteristic about the flat loss reference.
Keywords :
Active filters; Differential amplifiers; Equalizers; Circuits; Differential amplifiers; Equalizers; Flow graphs; Frequency; Impedance; Resistors; Switches; Transfer functions; Voltage;
Journal_Title :
Circuits and Systems, IEEE Transactions on
DOI :
10.1109/TCS.1977.1084342