In this paper, a new active-C filter realizing the general n th-order low-pass voltage transfer
functions using n voltage differencing gain amplifiers (VDGAs) is presented. In this …

This paper describes a first-order all-pass filter using single voltage differencing gain
amplifier (VDGA). The proposed circuit comprises one VDGA cooperating with two identical …

This article presents a new voltage-mode first order allpass filter (APF) employing voltage
differencing transconductance amplifier (VDTA). The advantages of the circuit are that: the …

This realization of a voltage-mode first order voltage-mode all pass filter (VM-APF)
employing single current differencing differential input transconductance amplifier (CDDITA) …

In this paper, a voltage mode multifunction filter based on single voltage differencing
differential difference amplifier (VDDDA) is presented. The proposed filter with three input …

This article presents a voltage-mode first-order all-pass filter based on merely single current
controlled current differencing transconductance amplifiers (CCCDTA). The features of the …

To extend the existing knowledge on first-order voltage-mode all-pass filters, this paper
presents two novel first-order voltage-mode all-pass sections, each employing single fully …

This paper describes two circuit configurations for first-order voltage mode all-pass filter
using differential voltage current controlled current conveyor (DV-EXCCCII). To obtain all …

This paper presents the realization scheme of an electronically tunable first-order voltage-
mode allpass filter using a single voltage differencing gain amplifier (VDGA) as an active …

In this paper, a new versatile first-order voltage-mode analog filter using a single multiple-
input voltage differencing differential difference amplifier for extremely low-voltage supply …