Test on Six-Inch a.c., 60 Cycle Vibrating Bell Submitted by Chas. Cory Corporation

Abstract

The bell was set up at this Laboratory in a standard test circuit and closely observed for its operating characteristics while under test for endurance, over and under voltage and frequency, inclination, and shock. The usual tests for current consumption, power factor, Insulation resistance, dielectric strength, audibility range, and watertight integrity then followed.

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Document Details

Document Type
Technical Report
Publication Date
Mar 21, 1935
Accession Number
AD1147449

Entities

People

  • J. S. Bryant
  • W. B. Roberts

Organizations

  • United States Naval Research Laboratory

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Buildings And Structures
  • Dielectric Properties
  • Dielectric Strength
  • Frequency
  • Insulation
  • Resistance
  • Standards

Readers

  • Electrical Engineering
  • Fault Tolerant Diagnosis of Black and White Balloon Isolation Tests Using ¥.

Technology Areas

  • Microelectronics
  • Microelectronics - Microelectromechanical Systems