• DocumentCode
    888308
  • Title

    Some Designs Of XL Band Diode Switches

  • Author

    Assaly, R.N.

  • Volume
    14
  • Issue
    11
  • fYear
    1966
  • fDate
    11/1/1966 12:00:00 AM
  • Firstpage
    553
  • Lastpage
    563
  • Abstract
    XL-band waveguide switches, using PIN diodes for the switching elements, were developed in the SPST, SP2T, SP4T, and SP8T configurations. At the frequency of 7.75 GHz, for which they were tuned, they exhibited insertion losses on the average of 0.1, 0.4, 0.6, and 1.1 dB, respectively. In all cases, the signal going out of each switch port when turned OFF decreased in excess of 29 dB. The bandwidth of each switch, whose values are indicated, is narrower for the switch which has the larger number of ports or which contains diodes of lower capacitance. Semiempirical formulas are developed which predict performance characteristics of the SPST switch in particular.
  • Keywords
    Bandwidth; Couplings; Diodes; Distributed parameter circuits; Impedance; Insertion loss; Microwave theory and techniques; Strips; Switches; Transmission line theory;
  • fLanguage
    English
  • Journal_Title
    Microwave Theory and Techniques, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9480
  • Type

    jour

  • DOI
    10.1109/TMTT.1966.1126325
  • Filename
    1126325