• DocumentCode
    1407192
  • Title

    1 GHz low loss coupled resonator filter using surface skimming bulk waves and Bleustein-Gulyaev waves

  • Author

    Avramov, 1.D.

  • Author_Institution
    Inst. of Solid State Phys., Sofia, Bulgaria
  • Volume
    27
  • Issue
    5
  • fYear
    1991
  • Firstpage
    414
  • Lastpage
    415
  • Abstract
    A three-pole coupled resonator filter (CRF) based on the simultaneous excitation of surface skimming bulk waves (SSBW) and Bleustein-Gulyaev waves (BGW) with the same magnitude is described. This device operates at 1 GHz, has an insertion loss of 3-4 dB, a typical 1 dB bandwidth of 0.15% and can dissipate a power of more than 2 W on a quartz substrate area of 3 mm2.
  • Keywords
    microwave filters; radiofrequency filters; resonators; solid-state microwave devices; surface acoustic wave filters; 1 GHz; 2 W; 3 to 4 dB; Bleustein-Gulyaev waves; UHF; coupled resonator filter; low loss; surface skimming bulk waves; three-pole type;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19910262
  • Filename
    64297