The second order universal voltage-mode filter using voltage differencing differential
difference amplifiers (VDDDAs) has been proposed. It has high input impedance voltage …

A voltage-mode universal biquadratic filter and two quadrature oscillators (QOs) based on
CCIIs namely second-generation current conveyors are proposed. The proposed filter with …

This paper presents an independently tunable voltage-mode universal biquad filter using
three plus-type differential difference current conveyors (DDCC+ s), two grounded …

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 …

None of the previously reported mixed-mode universal filters can achieve the following
important advantage: no need of component matching conditions. This paper presents a …

A voltage-mode high input impedance differential input-differential output second-order
band-reject filter based on two differential difference current conveyors (DDCCs) and one …

In this paper, the application of universal voltage conveyors in the design of fractional-order
frequency filters is presented. Using the continued fraction expansion approach, circuit …

A current-mode continuous-time sigma-delta modulator based on proposed low-power
currentconveyor blocks is presented in this article. This modulator is designed for sensors …