Continuity and Tone Test Set.

Abstract

The patent application relates to an oscillating circuit which remains inactive until a connection is made between two leads causing a tone in an attached speaker. Variations in resistance between the two leads alters the audio output at the speaker.

Document Details

Document Type
Technical Report
Publication Date
May 30, 1974
Accession Number
AD0164837

Entities

People

  • W. J. Lamson

Organizations

  • United States Department of the Air Force

Tags

DTIC Thesaurus Topics

  • Continuity
  • Patent Applications
  • Patents
  • Resistance
  • Test Sets

Readers

  • Electronics Engineering
  • Speech Processing/Speech Recognition.
  • Theoretical Analysis.