Title :
Realization of current mode all-pass networks using a current conveyor
Author :
Higashimura, Masami ; Fukui, Yutaka
Author_Institution :
Dept. of Electr. Eng., Matsue Coll. of Technol., Shimane, Japan
fDate :
5/1/1990 12:00:00 AM
Abstract :
Two novel networks are proposed for realizing a current-mode all-pass filter with high output impedance, using a single current conveyor (CC II) and four passive elements. The networks can be used in cascade without requiring an impedance-matching device. Even with a nonideal CC II, the networks can realize all-pass networks with slightly altered values of the gain and the center frequency
Keywords :
active filters; all-pass filters; cascade networks; center frequency; current conveyor; current mode all-pass networks; gain; output impedance; passive elements; Bifurcation; Circuits and systems; Current mode circuits; Equations; Frequency; Impedance; Operational amplifiers; Polynomials; Transfer functions; Voltage;
Journal_Title :
Circuits and Systems, IEEE Transactions on