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 …
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 …
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; …
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 …
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 …
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 …
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 …
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 …
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 …