• DocumentCode
    927407
  • Title

    Passive coded transponder using an acoustic-surface-wave delay line

  • Author

    Davies, D.E.N. ; Withers, M.J. ; Claydon, R.P.

  • Author_Institution
    University College London, Department of Electronic & Electrical Engineering, London, UK
  • Volume
    11
  • Issue
    8
  • fYear
    1975
  • Firstpage
    163
  • Lastpage
    164
  • Abstract
    A tapped acoustic-surface-wave delay line is used to produce a passive coded transporder for short-range applications. The technique is particularly convenient for operation in the v.h.f. band. It requires very low interrogation power, of the order of 2 mW, and an operating bandwidth of about 1 MHz.
  • Keywords
    acoustic surface wave devices; radio receivers; radio transmitters; ultrasonic delay lines; 1 MHz; VHF; passive coded transponder; tapped acoustic surface wave delay line;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19750125
  • Filename
    4236638