Results 1 to 10 of about 289,650 (194)

Single Commercially Available IC-Based Electronically Controllable Voltage-Mode First-Order Multifunction Filter with Complete Standard Functions and Low Output Impedance [PDF]

open access: yesSensors, 2021
This paper presents the design of a voltage-mode three-input single-output multifunction first-order filter employing commercially available LT1228 IC for easy verification of the proposed circuit by laboratory measurements.
Winai Jaikla   +7 more
doaj   +2 more sources

Versatile Tunable Voltage-Mode Biquadratic Filter and Its Application in Quadrature Oscillator [PDF]

open access: yesSensors, 2019
This paper presents a versatile tunable voltage-mode biquadratic filter with five inputs and three outputs. The proposed filter enjoys five single-ended output operational transconductance amplifiers (OTAs) and two grounded capacitors.
San-Fu Wang   +3 more
doaj   +2 more sources

High Input Impedance Voltage-Mode Biquad Filter Using VD-DIBAs [PDF]

open access: yesRadioengineering, 2014
This paper deals with a single-input multiple-output biquadratic filter providing three functions (low-pass, high-pass and band-pass) based on voltage differencing differential input buffered amplifier (VD-DIBA). The quality factor and pole frequency can
W. Jaikla   +3 more
doaj   +1 more source

A Low-Voltage Electronically Tunable MOSFET-C Voltage-Mode First-Order All-Pass Filter Design [PDF]

open access: yesRadioengineering, 2013
This paper presents a simple electronically tunable voltage-mode first-order all-pass filter realization with MOSFET-C technique. In comparison to the classical MOSFET-C filter circuits that employ active elements including large number of transistors ...
B. Metin, N. Herencsar, O. Cicekoglu
doaj   +2 more sources

A Space Vector Based Zero Common-Mode Voltage Modulation Method for a Modular Multilevel Converter [PDF]

open access: goldWorld Electric Vehicle Journal, 2023
A modular multilevel converter (MMC) can generate different common-mode voltage (CMV) values due to the high-frequency changing of the switching state under various modulation strategies.
Guozheng Zhang   +4 more
doaj   +2 more sources

Tunable Versatile High Input Impedance Voltage-Mode Universal Biquadratic Filter Based on DDCCs [PDF]

open access: yesRadioengineering, 2012
A high input impedance voltage-mode universal biquadratic filter with three input terminals and seven output terminals is presented. The proposed circuit uses three differential difference current conveyors (DDCCs), four resistors and two grounded ...
Jiun-Wei Horng   +2 more
doaj   +2 more sources

Electronically Tunable Third-Order Quadrature Oscillator Using CDTAs [PDF]

open access: yesRadioengineering, 2010
A current/voltage-mode third-order quadrature oscillator based on current differencing transconductance amplifiers (CDTAs) is presented in this paper. Outputs of two current-mode and two voltage-mode sinusoids each with 90o phase difference are available
J. Horng, H. Lee, J. Wu
doaj   +2 more sources

Two New and Improved Electronically Adjustable Voltage-Mode Multifunction Biquadratic Filters With Independent Control of Band-Pass, High-Pass, and Low-Pass/Regular Notch Filter Gains

open access: yesIEEE Access, 2023
In this study, two new and improved electronically adjustable voltage-mode (VM) biquadratic filters using three off-the-shelf LT1228 integrated circuits (ICs), two grounded capacitors (GCs), and six resistors are proposed for independent control of the ...
Hua-Pin Chen   +4 more
doaj   +1 more source

Design of Second-Order Multifunction Filter IC Based on Current Feedback Amplifiers With Independent Voltage Gain Control

open access: yesIEEE Access, 2022
This paper presents the integrated circuit (IC) design and implementation of the voltage-mode (VM) second-order gain-controlled multifunction filter (GMF), which consists of three current feedback amplifiers (CFAs), two grounded capacitors and four ...
Hua-Pin Chen   +4 more
doaj   +1 more source

Electronically and Orthogonally Tunable SITO Voltage-Mode Multifunction Biquad Filter Using LT1228s

open access: yesElektronika ir Elektrotechnika, 2021
The commercially available IC LT1228 is an interesting active device due to its advantage features, such as a fast transconductance amplifier, a wide bandwidth over a wide range of voltage gain, low total harmonic distortion (THD), high impedance ...
May Phu Pwint Wai   +3 more
doaj   +1 more source

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