Resistorless current-mode first-order all-pass filter with electronic tuning employing low-voltage CBTA and grounded capacitor

N Herencsar, J Koton, A Lahiri, UE Ayten… - Journal of Circuits …, 2018 - World Scientific
In this paper, a new realization of a current-mode first-order all-pass filter (APF) using a
single active building block (ABB) and one grounded capacitor is presented. As the ABB, the …

Electronically adjustable phase shifter using OTAs

K Songsuwankit, W Petchmaneelumka… - ICCAS 2010, 2010 - ieeexplore.ieee.org
First-order phase shifter using operational transconductance amplifiers (OTAs) as active
elements is presented in this paper. The corner frequency of the proposed phase shifter can …

Capacitance multipliers using tunable four terminal floating nullors

W Jaikla, A Lahiri… - ECTI-CON2010: The 2010 …, 2010 - ieeexplore.ieee.org
The paper presents new realization of grounded and floating capacitance multiplier circuits
using tunable four-terminal floating nullors (TFTFNs). The resulting capacitance value is …

Current-Mode Universal First-Order Analog Filter Using CCCIIs

P Phatsornsiri, U Torteanchai… - 2023 8th …, 2023 - ieeexplore.ieee.org
This paper presents a new current-mode first-order universal analog filter using current-
controlled current conveyors (CCCIIs). The proposed circuit can realize first-order sections …