DocumentCode
2827386
Title
Wien bridge oscillators using active compensated VCVS
Author
Carlosena, A. ; Martínez, P.A. ; Celma, S. ; Porta, S.
Author_Institution
Dept. Ingenieria Electr. e Inf., Zaragoza Univ., Spain
fYear
1990
fDate
12-14 Aug 1990
Firstpage
1038
Abstract
The use of two opamps VCVS (voltage controlled voltage source) in the Wien bridge oscillator is explored. The structures presented are the only ones that exhibit the property of oscillation frequency quite independent of the time constants of the opamps, and determined only by passive elements. Measurements carried out confirm this prediction
Keywords
compensation; operational amplifiers; oscillators; Wien bridge oscillators; active compensated VCVS; op amps; oscillation frequency; two opamp configuration; Accuracy; Bridge circuits; Computational Intelligence Society; Distortion measurement; Equations; Frequency dependence; Impedance; Oscillators;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 1990., Proceedings of the 33rd Midwest Symposium on
Conference_Location
Calgary, Alta.
Print_ISBN
0-7803-0081-5
Type
conf
DOI
10.1109/MWSCAS.1990.140902
Filename
140902
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