• DocumentCode
    940848
  • Title

    Frequency-shift keyer using unidirectionality of a 3-phase interdigital transducer

  • Author

    Toda, Kohji ; Shinoda, Yoshiaki ; Takamoto, Noriyuki

  • Author_Institution
    National Defense Academy, Department of Electrical Engineering, Yokosuka, Japan
  • Volume
    12
  • Issue
    25
  • fYear
    1976
  • Firstpage
    678
  • Lastpage
    679
  • Abstract
    A frequency-shift keyer using the unidirectionality of a 3-phase interdigital transducer is demonstrated. The propagation direction of the surface acoustic wave excited by the 3-phase interdigital transducer is controlled by the polarity of a d.c. pulse applied to a kind of mixing circuit connected with the transducer.
  • Keywords
    acoustic surface wave devices; frequency shift keying; SAW devices; frequency shift keyer; interdigital transducer; unidirectionality;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19760519
  • Filename
    4240311