Zobrazeno 1 - 10
of 535
pro vyhledávání: '"Muhammad Taher Abuelma'atti"'
Publikováno v:
Active and Passive Electronic Components, Vol 27, Iss 3, Pp 155-159 (2004)
A simple current-controlled sawtooth generator is presented. Both the amplitude and the frequency of the generated sawtooth can be current-controlled. The circuit uses off-the-shelf components. Experimental results are included.
Externí odkaz:
https://doaj.org/article/21e4a9630d7344ce8ac173aa446423c5
Publikováno v:
Active and Passive Electronic Components, Vol 27, Iss 4, Pp 197-205 (2004)
A new mixed-mode biquad circuit is presented. The circuit uses five second-generation current conveyors, seven resistors, and two grounded capacitors and can realize lowpass, highpass, bandpass , notch, lowpass notch, highpass notch and allpass respo
Externí odkaz:
https://doaj.org/article/aa897e2578a94238b5b452a2c294dc22
Publikováno v:
Active and Passive Electronic Components, Vol 27, Iss 3, Pp 183-187 (2004)
A new current-mode analog circuit configuration that implements the function ln (x/y) is proposed. The circuit uses bipolar transistors and resistors and is suitable for integration. In the proposed circuit the ratio (x/y) can be larger or smaller th
Externí odkaz:
https://doaj.org/article/7a147cfcb04c42b8b2610e2f387ff9b2
Publikováno v:
Active and Passive Electronic Components, Vol 26, Iss 1, Pp 31-36 (2003)
A novel circuit is presented for realizing a sinusoidal oscillator. The proposed circuit, developed through a true synthesis approach, uses one current-feedback operational amplifier (CFOA), one operational transconductance amplifier (OTA), three gro
Externí odkaz:
https://doaj.org/article/ebfdcfe430394885a691fe08c551e83f
Autor:
Muhammad Taher Abuelma'atti
Publikováno v:
Active and Passive Electronic Components, Vol 26, Iss 3, Pp 185-191 (2003)
A new mixed-mode biquad circuit is presented. The circuit uses four dual-output second-generation currentcontrolled current-conveyors (DOCCCIIs) and two grounded capacitors and can realize lowpass, highpass, bandpass and notch responses from the same
Externí odkaz:
https://doaj.org/article/a4b534b39c6042c8b0529a8635870b22
Autor:
Muhammad Taher Abuelma'atti
Publikováno v:
Active and Passive Electronic Components, Vol 26, Iss 2, Pp 111-114 (2003)
In this letter a new technique is introduced for implementing the basic logic functions using analog current-mode techniques. By expanding the logic functions in power series expressions, and using summers and multipliers, realization of the basic lo
Externí odkaz:
https://doaj.org/article/97e81023d2ee4ff3bfa73dfeb99999e0
Publikováno v:
Active and Passive Electronic Components, Vol 23, Iss 3, Pp 157-161 (2000)
A new multi-function high-order current-driven filter is proposed. The filter uses only operational amplifiers, and operational transconductance amplifiers (OTAs). Without using any external passive elements, a variety of high-order input-current/out
Externí odkaz:
https://doaj.org/article/c64425fe80a0478a9dfe175619ba71dd
Publikováno v:
Active and Passive Electronic Components, Vol 23, Iss 3, Pp 131-136 (2000)
New crystal oscillators using the current-feedback operational-amplifier (CFOA) are presented. Each circuit uses one CFOA, a crystal and, at most, five externally connected passive elements. Experimental results are included.
Externí odkaz:
https://doaj.org/article/1f68f10c48c04a189e844c1488bae070
Autor:
Muhammad Taher Abuelma'atti
Publikováno v:
Active and Passive Electronic Components, Vol 23, Iss 1, Pp 1-11 (2000)
Analytical expressions are obtained for predicting the harmonic and intermodulation performance of the fiber optic microphone. These expressions are in terms of the ordinary Bessel functions with arguments dependent on the amplitudes of the acoustica
Externí odkaz:
https://doaj.org/article/7ba21d6bdb1348d2a59b9f3a770ad0b7
Publikováno v:
Active and Passive Electronic Components, Vol 22, Iss 4, Pp 235-255 (2000)
The effectiveness of Simulation Program with Integrated Circuit Emphasis (SPICE) in calculating probabilities, reliability, steady-state availability and mean-time to failure of redundant systems with non-repairable units and common-cause failures de
Externí odkaz:
https://doaj.org/article/fbd477b2adbd49038ea0e121f346147a