• DocumentCode
    916837
  • Title

    Stabilising surface-wave devices against temperature variations

  • Author

    White, Richard M. ; Goyal, R.C.

  • Author_Institution
    University of California, Department of Electrical Engineering & Computer Sciences and Electronics Research Laboratory, Berkeley, USA
  • Volume
    8
  • Issue
    6
  • fYear
    1972
  • Firstpage
    142
  • Lastpage
    143
  • Abstract
    Surface-elastic-wave devices can be temperature-stabilised with a feedback circuit which includes a phase comparator for a reference signal and a deposited thin-film heater. In a 50 MHz yz lithium-niobate test delay line, the phase variation corresponded to a maximum temperature change of ±0.017°C, while the ambient temperature varied from 25 to 35°C.
  • Keywords
    phase comparators; thermal effects; ultrasonic delay lines; 50 MHz yz; delay line; feedback circuit; lithium niobate; phase comparator; stabilization; surface wave devices; temperature variations;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19720103
  • Filename
    4235551