[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Langhammer et al., 2017 - Google Patents

A 1+ α low-pass fractional-order frequency filter with adjustable parameters

Langhammer et al., 2017

View PDF
Document ID
10683156174321709818
Author
Langhammer L
Sotner R
Dvorak J
Domansky O
Jerabek J
Uher J
Publication year
Publication venue
2017 40th International Conference on Telecommunications and Signal Processing (TSP)

External Links

Snippet

A novel solution of a fractional order low-pass type frequency filter is presented. The proposed structure comprises of two Double-Output Current Followers (DO-CFs), two Multi- Output Current Followers (MO-CFs) and two Adjustable Current Amplifiers (ACAs). The …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
    • H03H11/1252—Two integrator-loop-filters
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1291—Current or voltage controlled filters
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/40—Impedance converters
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1775—Parallel LC in shunt or branch path
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H03H19/004—Switched capacitor networks
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H15/00—Transversal filters
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters

Similar Documents

Publication Publication Date Title
Li A series of new circuits based on CFTAs
Supavarasuwat et al. Cascadable independently and electronically tunable voltage-mode universal filter with grounded passive components
WO1992010031A1 (en) Universal filter
Sotner et al. Reconnection-less OTA-based biquad filter with electronically reconfigurable transfers
Dvorak et al. Synthesis and analysis of electronically adjustable fractional-order low-pass filter
Yuce et al. Universal current-mode active-C filter employing minimum number of passive elements
Jerabek et al. Reconnection-less electronically reconfigurable filter with adjustable gain using voltage differencing current conveyor
Langhammer et al. Fractional-order low-pass filter with electronic tunability of its order and pole frequency
Dvorak et al. Electronically tunable fractional-order low-pass filter with current followers
Sotner et al. Pseudo-differential filter design using novel adjustable floating inductance simulator with electronically controllable current conveyors
Langhammer et al. A 1+ α low-pass fractional-order frequency filter with adjustable parameters
Jerabek et al. SIMO type low-input and high-output impedance current-mode universal filter employing three universal current conveyors
Tangsrirat et al. Electronically tunable current-mode universal filter employing only plus-type current-controlled conveyors and grounded capacitors
Özcan et al. Multi-input single-output filter with reduced number of passive elements employing single current conveyor
Herencsar et al. The conception of differential-input buffered and transconductance amplifier (DBTA) and its application
Langhammer et al. Electronically tunable fully-differential fractional-order low-pass filter
Langhammer et al. Fully-differential tunable fractional-order filter with current followers and current amplifiers
Kushwaha First order multifunction filters based on CCDDCCTA
Srivastava et al. Compact Lossy Inductance Simulators With Electronic Control.
Ranjan et al. Third order voltage mode universal filter using CCCII
Sotner et al. New reconfigurable universal SISO biquad filter implemented by advanced CMOS active elements
Siripongdee et al. Universal filter using single commercially available IC: LT1228
Souliotis et al. Current‐mode filters based on current mirror arrays
Srivastava New synthetic grounded FDNR with electronic controllability employing cascaded VDCCs and grounded passive elements
Kumngern et al. Current-tunable current-mode multifunction filter employing a modified CCCCTA