• 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