Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Josef Slezak"'
Publikováno v:
Journal of Electrical Engineering. 62:258-266
An Example of Easy Synthesis of Active Filter and Oscillator using Signal Flowgraph Modification and Controllable Current Conveyors The paper deals with synthesis of active frequency filters and oscillators for applications in the video band. The syn
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Universal Tunable Current-Mode Biquad Employing Distributed Feedback Structure with MO-CCCIIOne possible application of the multiple-output electronically-tunable active building block as a universal filter with distributed feedback structure is pres
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A quite simple adjustable oscillator based on adjustable selective section and lossless integrator is presented in this paper. First order selective section is based on current mode adjustable attenuators employing current-mode multipliers. Character
Publikováno v:
2010 9th International Conference on Environment and Electrical Engineering.
Paper deals with adjustable current mode oscillator based on novel active element called current conveyor transconductance amplifier (CCTA). This active element is build up based on three diamond transistors (OPA 860). Characteristic equation, oscill
Publikováno v:
20th International Conference Radioelektronika 2010.
The paper deals with a necessity of copping the current output responses flowing trough grounded passive elements in the modern active biquad working in the current mode. It is important to use another active block with low input resistance (current
Publikováno v:
2009 3rd International Conference on Signals, Circuits and Systems (SCS).
This paper deals with application of novel active block called multiple-output current follower transconductance amplifier (MO-CFTA) in multiple-loop structure of current mode active filter. The well-known transconductance amplifier (OTA) is modified
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Application of commercially available modern functional blocks used for design of analog filters using integrator synthesis method is discussed in this paper. One example of all possible structures of 2nd-order multifunctional filters with current co
Publikováno v:
2008 18th International Conference Radioelektronika.
Active RC circuits with arbitrary transfer characteristics in current mode are presented in this paper. The given circuits are based on the multiple-loop feedback structure, namely on the follow-the-leader feedback structure with output summation. Mo