Current-mode all-pass filters using current differencing buffered amplifier and a new high-Q bandpass filter configuration

A Toker, S Ozoguz, O Cicekoglu… - IEEE Transactions on …, 2000 - ieeexplore.ieee.org
A new configuration realizing first-order canonical current processing all-pass filters based
on current differencing buffered amplifier, a recently introduced active element, is proposed …

First-order voltage-mode all-pass filter employing one active element and one grounded capacitor

D Biolek, V Biolkova - Analog Integrated Circuits and Signal Processing, 2010 - Springer
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 …

Current-mode first-order allpass filter employing single current operational amplifier

S Kilinç, U Çam - Analog Integrated Circuits and Signal Processing, 2004 - Springer
A current-mode first-order allpass filter configuration is proposed. The presented circuit uses
a single current operational amplifier (COA), a resistor and a capacitor, which are of …

New universal filter using two current-feedback amplifiers

MT Abuelma'Atti, SAM Al-Shahrani - International Journal of …, 1996 - Taylor & Francis
A new universal voltage-mode second-order filter circuit is presented. The circuit has three
inputs and one-low-impedance output and can realize all the standard filter functions; …

Multiple-input single-output current-mode multifunction filter using current differencing transconductance amplifiers

W Tangsrirat, T Dumawipata… - AEU-International Journal …, 2007 - Elsevier
A novel current-controlled multiple-input single-output current-mode universal filter
employing current differencing transconductance amplifiers (CDTAs) as active elements is …

Supplementary all-pass sections with reduced number of passive elements using a single current conveyor

A Toker, S Özcan, H Kuntman… - International Journal of …, 2001 - ingentaconnect.com
Four new configurations realizing current conveyor-based first-order all-pass filters are
proposed. Using these configurations two types of first-order voltage-mode allpass filter can …

Universal filter using two current-feedback amplifiers

SI Liu - Electronics Letters, 1995 - IET
A new universal filter using two current-feedback amplifiers is presented. This filter can
realise lowpass, bandpass, highpass, notch and allpass filters from the same configuration …

Resistorless realization of current-mode first-order allpass filter using current differencing transconductance amplifiers

W Tangsrirat, T Pukkalanun, W Surakampontorn - Microelectronics Journal, 2010 - Elsevier
This paper presents a realization of a current-mode first-order allpass filter using two current
differencing transconductance amplifiers (CDTAs) as the active components and one …

Current controlled current differencing buffered amplifier: implementation and applications

S Maheshwari, IA Khan - Active and Passive Electronic …, 2004 - Wiley Online Library
A new four terminal current‐controlled active element is introduced, where parasitic
resistances at two current input ports are controlled leading to the definition of current …

Current-mode continuous-time fully-integrated universal filter using CDBAs

S Özoğuz, A Toker, C Acar - Electronics Letters, 1999 - IET
The authors propose a new, fully-integrated universal filter using a current differencing
buffered amplifier, a recently introduced active element. It has been shown that the use of …