Archives of Acoustics, 16, 1, pp. 161-165, 1991

SAW filters with fan-shaped transducers

S. A. Zabuzov
Leningrad Institute of Aviation Instrument Making, 190 000, Leningrad, USSR
Russian Federation

L. P. Konovalova
Leningrad Institute of Aviation Instrument Making, 190 000, Leningrad, USSR
Russian Federation

U. G. Smirnov
Leningrad Institute of Aviation Instrument Making, 190 000, Leningrad, USSR
Russian Federation

The results of the study of frequency characteristics of SAW filters with multifinger fan-shaped transducers (FST) are presented. Practically useful relations determining the FST directivity diagram and the main filter characteristics dependent on FST layout and the distance between them are obtained.
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