• DocumentCode
    900680
  • Title

    A new strip-line four-port nonreciprocal device using a YIG disk

  • Author

    Spitalnik, R.

  • Volume
    56
  • Issue
    10
  • fYear
    1968
  • Firstpage
    1747
  • Lastpage
    1748
  • Abstract
    A new nonreciprocal device using a resonance detuning principle is described and experimental results are presented. The experimental device worked at 1.2 GHz, and at midband showed 1 dB insertion loss, 28 dB directivity and 30 dB isolation, with a 30 MHz bandwidth between the 20 dB isolation points. The device can be used as a nonreciprocal narrow bandpass filter or a four-port circulator.
  • Keywords
    Coupling circuits; Equations; Impedance; Magnetic circuits; Magnetic devices; Magnetic resonance; RLC circuits; Resonant frequency; Resonator filters; Saturation magnetization;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1968.6732
  • Filename
    1448662