Two different operating frequencies were required in dual-frequency piezoelectric
transducers, a frequency equation set that satisfy with the requirement were deduced in this …

A cascade structure of half-wavelength transducer is proposed for improving power capacity
of the transducer, and a dual-excited full-wavelength piezoelectric ultrasonic transducer …

This paper presents a circuit which can track the resonant frequency of a piezoelectric
transducer (PT) with a low coupling coefficient. Conventionally, the input reactance of a PT …

Piezocomposites of the 1-3 type have become the transducer material of choice for medical
imaging and nondestructive evaluation, where the half wavelength thickness mode has …

The Class IV flextensional transducer is a typical low frequency, high-power and small size
transducer. The bandwidth of the Class IV flextensional transducer is narrow for its high …

This paper reports the simulation results of a tri-phase piezoelectric transducer composed of
PZT-5H rods surrounded by hexagonal polymer walls in a vacuum ambient. The electrical …

For a slightly nonlinear piezoelectric transducer with L coupling, a relation between acoustic
wave function and its electrical and mechanical environment has been established. An …

According to the Mason's equivalent circuit of piezoelectric thickness-mode transducer,
transmission line theory and high field dielectric behavior, a nonlinear PSPICE equivalent …

This paper describe the structure, the piezoelectric effect, the working principle of
piezoelectric sensors firstly. Analysis the impedance characteristics and impedance …

An analytic model has been developed for multilayer axisymmetric (cylindrical) structures in
which at least one of the layers is piezoelectric. The structures are assumed to be infinitely …