Apparatus for the measurement of the permittivity and loss tangent of glasses at audio and subaudio frequencies

1 January 1965

journal article
Published by Institution of Engineering and Technology (IET) in Proceedings of the Institution of Electrical Engineers

Vol. 112 (2) , 432-438
https://doi.org/10.1049/piee.1965.0068

Abstract

A double ratio bridge is described, with which it is possible to measure loss tangents from 0.001 to 10 and permittivities from 1 to 30 over frequencies extending from 10⁻³ to 2×10⁴c/s. The theoretical performance, accuracy and reasons for the choice of circuit are discussed.

Keywords

APPARATUS
LOSS
PERMITTIVITY
DOUBLE
SUBAUDIO
CIRCUIT
C/S
THEORETICAL
SUP

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