• DocumentCode
    940333
  • Title

    Sinusoidal current-controlled oscillator

  • Author

    Bhattacharyya, Arun K. ; Viswanathan, T.R.

  • Author_Institution
    Indian Institute of Technology, Department of Electrical Engineering, Kanpur, India
  • Volume
    12
  • Issue
    23
  • fYear
    1976
  • Firstpage
    614
  • Lastpage
    615
  • Abstract
    A sinusoidal oscillator whose frequency is linearly related to an input control current is described. A variable inductor is realised using a fixed inductor and a variable-gain current-controlled current source. The variable inductor is then used in an LC oscillator circuit. Linear frequency variation with control current is obtained in a temperature-independent manner by using a function generator. Frequency variation over a range of 1:3 is obtainable, with a linearity of better than 1%.
  • Keywords
    frequency control; variable-frequency oscillators; 1% linearity; 1:3 frequency variation; LC oscillator circuit; circuit diagram; current controlled oscillators; frequency control; sinusoidal oscillator; temperature insensitive circuit; variable gain current controlled current source; variable inductor;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19760469
  • Filename
    4240224