• DocumentCode
    889051
  • Title

    Automatic tuning of hydrogen masers

  • Author

    Hellwig, H. ; Pannaci, E.

  • Volume
    55
  • Issue
    4
  • fYear
    1967
  • fDate
    4/1/1967 12:00:00 AM
  • Firstpage
    551
  • Lastpage
    552
  • Abstract
    Beam-intensity modulation based on varying the power of the hydrogen RF-discharge was used in an automatic tuning system. Two hydrogen masers were tuned automatically and simultaneously. Their beat frequency was measured to have a long-term stability of 3 × 10-13.
  • Keywords
    Atomic beams; Atomic measurements; Equations; Fault location; Frequency; Hydrogen; Masers; Plasma measurements; Stability; Tuning;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1967.5577
  • Filename
    1447507
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=889051