This article presents the circuit designs for a mixed-mode universal biquadratic filter and a
dual-mode quadrature oscillator, both of which use a single voltage differencing gain …

This article relates to the realization of voltage-mode and/or current-mode multifunction
biquadratic filter and quadrature oscillator circuits each using one voltage differencing gain …

This article presents a versatile voltage-mode (VM) biquad filter with independently
electronic tunability. The proposed structure using one dual-output operational …

This paper presents a versatile tunable voltage-mode biquadratic filter with five inputs and
three outputs. The proposed filter enjoys five single-ended output operational …

In this paper, we present the circuit configuration that can perform as a dual-mode (ie, both
voltage-mode and current-mode) multifunction filter as well as a dual-mode quadrature …

A novel electronically tunable versatile voltage-mode universal biquad filter by using two
single-output-operational transconductance amplifiers (OTAs), one differential difference …

This article presents the possibility of realizing a voltage-mode biquadratic filter having with
three input terminals and single output terminal. The circuit employing only two voltage …

This paper presents two voltage-mode universal biquadratic filters based on a single
differential difference current conveyor transconductance amplifier (DDCCTA). Each of the …

A new multiple‐input single‐output‐(MISO‐)‐type multifunction voltage‐mode universal
biquadratic filter employing single voltage differencing differential input buffered amplifier …

This paper proposes the design of a mixed-mode universal biquad configuration, which
realizes generic filter functions in all four possible modes, namely voltage mode (VM) …