A CDTA-based quadrature oscillator circuit is proposed. The circuit employs two current-
mode allpass sections in a loop, and provides high-frequency sinusoidal oscillations in …

This paper presents a new application of the multiple-input operational transconductance
amplifier (MI-OTA). The MI-OTA has been used to realize a first-order universal filter which …

A new circuit configuration uses a single operational transresistance amplifier (OTRA) and
four passive elements to realize both first-and second-order allpass filters. Owing to internal …

A first-order universal filter comprising two current feedback operational amplifiers, and
processing merely voltage signals is presented. This filter can simultaneously produce all …

In this paper, a new inverting second-generation current conveyor-based first-order current-
mode universal filter is proposed. The main features of the proposed filter are described as …

A new circuit topology of first-order voltage-mode all-pass filter providing high-input and low-
output impedances is described. The filter consists of only one grounded capacitor and one …

This paper offers a new current-mode first-order versatile filter employing two translinear
current conveyors with controlled current gain and one grounded capacitor. The proposed …

In this work, a voltage-mode canonical first-order all-pass filter is presented. The filter
contains only a single resistor, a single capacitor, and a single differential difference current …

This brief presents a novel wide-bandwidth second-order voltage-mode all-pass filter
derived from a canonical single transistor bandpass filter. The core of the circuit consists of …

A voltage-mode first-order allpass filter using one differential difference current conveyor
(DDCC), one grounded capacitor and one floating resistor is presented. No passive …