Title :
Zero temperature coefficient of resonant frequency in an X-cut lithium tantalate at room temperature
Author :
Onoe, M. ; Ashida, T. ; Sawamoto, K.
Abstract :
Two methods are presented which make it possible to obtain a zero temperature coefficient of the resonant frequency at room temperature in X-cut lithium tantalate resonators. The first method uses a series capacitance and the second method uses a trapped energy mode of vibration.
Keywords :
Admittance; Capacitance; Lithium compounds; Optimized production technology; Physical theory of diffraction; Reflection; Resonance; Resonant frequency; Temperature; Waveguide theory;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1969.7299