Abstract
A functional for the input impedance of electric vibrator is derived for the variation of the distribution of vibrator current. Using the approximation of sinusoidal current distribution, a simple approximate formula for the input impedance of a symmetric electric vibrator is derived. The active and reactive components of impedance are calculated versus the ratio of the length of vibrator arm to wavelength for three values of the vibrator diameter.
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Translated from Pis’ma v Zhurnal Tekhnichesko\(\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\smile}$}}{l} \) Fiziki, Vol. 27, No. 21, 2001, pp. 29–35.
Original Russian Text Copyright © 2001 by Neganov, Klyuev, Medvedev.
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Neganov, V.A., Klyuev, D.S. & Medvedev, S.V. A functional for the input impedance of thin electric vibrator. Tech. Phys. Lett. 27, 902–904 (2001). https://doi.org/10.1134/1.1424387
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DOI: https://doi.org/10.1134/1.1424387