DocumentCode
926476
Title
S.A.W. fused-silica reflective-array compressor
Author
Lardat, C.
Author_Institution
Thomson-CSF, ASM Division, Cagnes-sur-Mer, France
Volume
11
Issue
2
fYear
1975
Firstpage
46
Lastpage
47
Abstract
A surface-wave reflective-array compressor using edge-bonded transducers and a fused-silica substrate is described. A flat amplitude response over a 60 MHz bandwidth about a 100 MHz centre frequency has been obtained by weighting the groove depth. This is in good agreement with the theoretical calculated transfer function involving a ¿ function method. Insertion loss is 25 dB and a pulse-compression loop has shown a compression ratio of nearly equal to 1.800.
Keywords
acoustic surface wave devices; data compression; acoustic surface wave data compressors; edge bonded transducers; fused silica substrate; insertion loss; pulse compression loop; reflective array compressor; transfer function;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19750035
Filename
4236542
Link To Document