Title :
The design of coupled-resonator AT-cut quartz crystals for operation on the third thickness-shear overtone
Author :
Roberts, Gerald E.
Author_Institution :
General Electric Company, Lynchburg, Va.
Abstract :
The coupling equation is derived for coupled-resonator AT-cut quartz crystals operating on the third harmonic overtone using the waveguide cavity analogy. The equation is derived for coupling along the x axis. Dimensional ratios for spurious suppression are obtained.
Keywords :
Anisotropic magnetoresistance; Crystals; Differential equations; Elasticity; Harmonic analysis; Inductance; Propagation constant; Resonance; Resonant frequency; Slabs;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1975.9990
