Title :
Interresonator coupling for overtone monolithic quartz filters
Author :
Topolevsky, R. ; Burgess, J.W.
Author_Institution :
Plessey Company Ltd., Allen Clark Research Centre, Towcester, UK
Abstract :
The traditional expression for interresonator coupling in monolithic quartz filters is extended to cover operation at overtone frequencies. Interresonator couplings calculated from the proposed expression are checked against computed results from a vibrational mode analysis.
Keywords :
crystal filters; crystal resonators; quartz; crystal resonators; interresonator coupling; overtone monolithic quartz filters; vibrational mode analysis;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19740379
