DocumentCode
823786
Title
Surface Acoustic Wave Devices for Consumer Use
Author
Yasuhara, Y. ; Yamaji, N. ; Kurokawa, T. ; Takahashi, K.
Author_Institution
Electron Tube and Device Division Toshiba Corporation
Issue
3
fYear
1982
Firstpage
475
Lastpage
481
Abstract
Surface acoustic wave (SAW) devices have used in various applications for consumer use. The most significant success was realization of TV IF SAW filter. Since 1977, we have produced a total of 40 million TV IF SAW filters, and we began to provide SAW resonators for use in video cassette recorder RF convertors for the first time, in 1980.(l) These devices have been fabricated on X cut 112°rotated Y propagation (X-112Y) LiTaO3. (2) This substrate is moderate in coupling coefficient and temperature coefficient for these applications.
Keywords
Acoustic waves; Costs; Resonant frequency; SAW filters; Strips; Surface acoustic wave devices; Surface acoustic waves; TV; Temperature; Transducers;
fLanguage
English
Journal_Title
Consumer Electronics, IEEE Transactions on
Publisher
ieee
ISSN
0098-3063
Type
jour
DOI
10.1109/TCE.1982.353946
Filename
4179991
Link To Document