• DocumentCode
    919436
  • Title

    Microwave phase shifting with gain using IMPATT diodes

  • Author

    Brook, P. ; Clough, L.D. ; Hambleton, K.G.

  • Author_Institution
    Services Electronics Research Laboratory, Baldock, UK
  • Volume
    8
  • Issue
    19
  • fYear
    1972
  • Firstpage
    489
  • Lastpage
    491
  • Abstract
    The use of an IMPATT reflection amplifier to produce phase modulation at microwave frequencies has been demonstrated. By operating the IMPATT diode near to avalanche resonance frequency, phase-switching through 180° can be obtained, and the drive current can be set to give equal gain in the two phase states so that no amplitude modulation is produced. Possible application to high-frequency data-transmission systems is envisaged.
  • Keywords
    IMPATT diodes; microwave amplifiers; phase modulation; phase shifters; IMPATT diode; IMPATT reflection amplifier; high frequency data transmission system; microwave phase shifters with gain; phase modulation;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19720352
  • Filename
    4235813