• DocumentCode
    1327236
  • Title

    Oscillograms and their tests

  • Author

    Kennelly, A.E. ; Hunter, R.N. ; Prior, A.A.

  • Author_Institution
    Electrical Engineering, Harvard University, and the Mass. Inst. of Technology
  • Volume
    39
  • Issue
    2
  • fYear
    1920
  • Firstpage
    143
  • Lastpage
    145
  • Abstract
    OSCILLOGRAPHS, as used in electrical laboratories, are divisible into two classes; namely, first, those that employ mechanical vibratory systems, and second, those that employ no mechanical vibratory systems. In the first class, are the great majority of electrical engineering oscillographs. In the second class are Braun cathode-ray tubes. The paper here presented deals only with the first class, or mechanical vibrators.
  • Keywords
    Frequency measurement; Impedance; Mirrors; Resistance; Resonant frequency; Slag; Torque;
  • fLanguage
    English
  • Journal_Title
    American Institute of Electrical Engineers, Journal of the
  • Publisher
    ieee
  • ISSN
    0360-6449
  • Type

    jour

  • DOI
    10.1109/JoAIEE.1920.6593636
  • Filename
    6593636