• 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