DocumentCode
2196886
Title
An optimum matching circuit for SAW filter
Author
da Rocha Barretto, Paulo Sergio
Author_Institution
DI/TTI/Transmission, Alcatel Espace, Toulouse, France
Volume
1
fYear
1995
fDate
24-27 Jul 1995
Firstpage
271
Abstract
This paper presents a lossless matching circuit for SAW filters that is two-fold optimum: it minimises the overall filter losses; and it provides a temperature behaviour without tilting either in amplitude or in phase. A theoretical justification for its use is presented and some measurement results illustrating these performance are shown. Also one procedure for tuning is described
Keywords
circuit optimisation; circuit tuning; impedance matching; losses; surface acoustic wave filters; SAW filter; filter losses minimisation; lossless matching circuit; measurement results; optimum matching circuit; performance; temperature behaviour; tuning; Acoustic transducers; Circuit optimization; Equivalent circuits; Insertion loss; Matched filters; Propagation losses; Resistors; SAW filters; Surface acoustic waves; Temperature;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave and Optoelectronics Conference, 1995. Proceedings., 1995 SBMO/IEEE MTT-S International
Conference_Location
Rio de Janeiro
Print_ISBN
0-7803-2674-1
Type
conf
DOI
10.1109/SBMOMO.1995.509633
Filename
509633
Link To Document