The theory and the experiment show that the matching circuit composed of an inductor and a capacitor can change the resonant frequency and the effective electromechanicalcouplingcoefficient.
理论与实验表明,由电感和电容组成的匹配电路,使换能器的共振频率发生了变化。
2
The dielectric constant, pyroelectric coefficient, thickness extension vibration electromechanicalcoupling factor and their temperature dependence are investigated.