Research Article

Characterization and Modelling of Circular Piezoelectric Micro Speakers for Audio Acoustic Actuation

Figure 3

Transducer impedance magnitudes (a) and admittance magnitudes (b) calculated for three different radii, all of them for a piezoelectric layer thickness of 80 μm.
635268.fig.003a
(a)
635268.fig.003b
(b)