Title :
Simplified method for synthesising m.q.f. filters
Author_Institution :
UniversitÃ\xa0 di Roma `La Sapienza¿, Istituto di Comunicazioni Elettriche, Roma, Italy
fDate :
4/1/1980 12:00:00 AM
Abstract :
The synthesis of m.q.f. filters is reduced to the application of direct formulas. The proposed method is based on a simplification of the elastic equation describing the coupling of two electrode pairs.
Keywords :
crystal filters; passive filters; AT cut crystal plate; counter electrode pairs; crystal filters; elastic equations; elastically coupled piezoelectric system; interelectrode regions; linear array; monolithic quartz filter; passive filters; reactive passband filter;
Journal_Title :
Electronic Circuits and Systems, IEE Proceedings G
DOI :
10.1049/ip-g-1:19800010