Browsing 2012 by Subject "impedanţă"

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  • Detectarea gazelor toxice prin măsurarea impedanţei peliculelor de telur 
    MOCREAC, Olga (Tehnica UTM, 2012)
    Impedance spectra of tellurium thin films with interdigital platinum electrodes have been investigated in different gaseous media. For the first time it is pointed out that tellurium films exhibit sensitivity to H2 at ...
  • Utilizarea convertoarelor de impedanţă în filtre active 
    AVRAM, Ion (Technical University of Moldova, 2012)
    Active filters have a basic device of electronic communication equipment. In this paper we analyze the cheme of the impedance converter for two variants of realization. It is estimated sensitivity of the input impedance ...

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