Current Conveyor All‐Pass Sections: Brief Review and Novel Solution

S Maheshwari - The Scientific World Journal, 2013 - Wiley Online Library
This study relates to the review of an important analog electronic function in form of all‐pass
filter's realization using assorted current conveyor types and their relative performances …

Extension of recently proposed two-CFOA-GC all pass filters to the realisation of first order universal active filters

A Raj, DR Bhaskar, R Senani, P Kumar - AEU-International Journal of …, 2022 - Elsevier
Recently, six new all pass filter (APF) configurations, each employing two current feedback
operational amplifiers (CFOA) and a grounded capacitor, were presented. This …

Single VDGA-based mixed-mode electronically tunable first-order universal filter

N Roongmuanpha, N Likhitkitwoerakul, M Fukuhara… - Sensors, 2023 - mdpi.com
This article presents a mixed-mode electronically tunable first-order universal filter
configuration employing only one voltage differencing gain amplifier (VDGA), one capacitor …

CFOA‐based simple mixed‐mode first‐order universal filter configurations

DR Bhaskar, A Raj, R Senani… - International Journal of …, 2022 - Wiley Online Library
This brief communication presents two current feedback op‐amp (CFOA)‐based simple first‐
order mixed‐mode universal filter topologies—one of them providing first‐order low‐pass …

Tuning approach for first‐order filters and new current‐mode circuit example

S Maheshwari - IET Circuits, Devices & Systems, 2018 - Wiley Online Library
An approach of tuning first‐order filters is proposed in this study. The proposed approach is
based on employing feedback in first‐order filter circuits, wherein a scaled output is …

Mixed-mode electronically-tunable first-order universal filter structure employing operational transconductance amplifiers

A Raj - Journal of Circuits, Systems and Computers, 2022 - World Scientific
In this paper, a new mixed-mode first-order universal filter configuration is presented that
employs three operational transconductance amplifiers (OTAs) and one grounded capacitor …

Resistorless first-order universal filter structures employing OTAs with independent controllability of gain and pole frequency

K Rohilla, KL Pushkar, R Kumar, A Raj - IETE Journal of Research, 2024 - Taylor & Francis
This communication presents two new first order universal active filter configurations
employing operational transconductance amplifiers (OTA) and use grounded capacitor …

All-pass frequency selective structures: Application for analog domain

Jitender, J Mohan, B Chaturvedi - Journal of Circuits, Systems and …, 2021 - World Scientific
Two new simple and effective voltage mode frequency selective structures that pass all
signals are proposed and explored in this paper. The proposed structures use a single …

Reconfigurable fully differential first order all pass filter using digitally controlled CMOS DVCC

IA Khan, MI Masud, SA Moiz - 2015 IEEE 8th GCC Conference …, 2015 - ieeexplore.ieee.org
The paper presents a reconfigurable fully differential all pass filter based on CMOS
differential voltage current conveyor. The proposed topology uses two differential voltage …

Reconfigurable CNTFET based fully differential first order multifunctional filter

MI Masud, AKB A'ain, IA Khan - 2017 International Conference …, 2017 - ieeexplore.ieee.org
In this paper, a new voltage mode reconfigurable fully differential first order filter is
presented. The proposed multifunctional filter is realized using three capacitors, three …