LOCKED FREQUENCY MODIFICATION OF A MARK 6(b) SOURCE.

Abstract

The modifications to the A Mark 6(b) acoustic transducer enables (1) fixed frequency operation by means of an electronic phase lock control system, and (2) towing at depths to 350 ft by means of a self-regulating air balancing system and cable protecting towing chains and fairings. (Author)

Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1969
Accession Number
AD0688199

Entities

People

  • Irving Weisman
  • Seymour Adler

Organizations

  • Columbia University

Tags

DTIC Thesaurus Topics

  • Control Systems
  • Transducers

Fields of Study

  • Physics

Readers

  • Aerospace Engineering
  • Electrical Engineering
  • Electronics Engineering

Technology Areas

  • Microelectronics
  • Microelectronics - Microelectromechanical Systems