AN INVESTIGATION OF SUBHARMONIC GENERATION IN AN ULTRASONIC RESONANT CAVITY.

Abstract

The generation of subharmonics of the driver frequency in an ultrasonic resonant cavity was investigated by means of both optical and electronic techniques. The subharmonics are found to be generated when the cavity is in resonance at the driver frequency. The frequencies of the subharmonics were observed to be integral sub-multiples of the driver frequency. An important result is that is not necessary for the cavity to be in resonance at the subharmonic frequency for the subharmonic to be generated. The relationship between this phenomenon and other phenomena, such as laser action, parametric amplification, and optical power limitation, is pointed out. (Author)

Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1966
Accession Number
AD0641604

Entities

People

  • William Ross Mccluney

Organizations

  • University of Tennessee

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Amplification
  • Cavity Resonators
  • Demographic Cohorts
  • Frequency
  • Integrals
  • Resonance
  • Resonant Frequency
  • Resonators

Fields of Study

  • Physics

Readers

  • Atmospheric Science / Meteorology, specifically Wind Wave Turbulence.
  • Electronics Engineering

Technology Areas

  • Directed Energy
  • Microelectronics