SUPERCONDUCTIVE TANK CIRCUITS AS NETWORK ELEMENTS,

Abstract

The properties of superconductive tank circuits are examined from a network standpoint. As specific example, the input impedance of a coaxial transmission line which is terminated by a capacitively coupled superconductive tank circuit is analyzed in detail as a function of frequency. The pronounced effect of the transmission line on the overall performance is demonstrated along with techniques to compensate for it. A set of equations is developed which can be used to determine the electrical parameters of the superconductive tank circuit and their variations with operating conditions from oscillator measurements. The design information required to build the test oscillator is also provided. The similarity between superconductive tank circuits and quartz crystal units is taken advantage of to illucidate the significance of some aspects of the analysis. (Author)

Document Details

Document Type
Technical Report
Publication Date
May 01, 1964
Accession Number
AD0615964

Entities

People

  • Eric Hafner

Organizations

  • United States Army Communications-Electronics Command

Tags

DTIC Thesaurus Topics

  • Circuits
  • Equations
  • Frequency
  • Impedance
  • Lc Circuits
  • Measurement
  • Networks
  • Oscillators
  • Transmission Lines

Fields of Study

  • Physics

Readers

  • Electrical Engineering
  • Integrated Circuit Design and Technology.
  • Theoretical Analysis.