Title :
Theory of an Ultrasonic Parametric Amplifier
Author :
Ozeki, TAKESHI ; Saito, Sakuyoshi
Keywords :
Active filters; Capacitive sensors; Coupling circuits; Equivalent circuits; Frequency; Impedance; Lagrangian functions; Nonlinear equations; Resonance; Thermal stresses;
Journal_Title :
Sonics and Ultrasonics, IEEE Transactions on
DOI :
10.1109/T-SU.1971.29622
