Towed Underwater Acoustic Speed Sensor Statement of Government Interest.

Abstract

A system for measuring the speed in water of an underwater towed array has a towbody connected in close proximity to the array by means of a rope drogue. The towbody has a freely turning propeller that turns a shaft that has a rotor magnet. Magnetic pulses from the rotor magnet are converted first to an electrical and then to an acoustical signal. The acoustical signal from the towbody is received by the towed array and converted back to an electrical signal that is transmitted along a line to a ship that is towing the array. The ship then displays the detected speed and/or utilizes the information received for control purposes.

Document Details

Document Type
Technical Report
Publication Date
Jul 02, 1992
Accession Number
ADD015403

Entities

People

  • Chris S. Curtis
  • Gregory T. Wasik
  • John T. Green
  • Thomas R. Stottlemyer

Organizations

  • United States Department of the Navy

Tags

Communities of Interest

  • Ground and Sea Platforms
  • Sensors

DTIC Thesaurus Topics

  • Arrays
  • Engineering
  • Governments
  • Propellers
  • Towed Arrays

Readers

  • Electrical Engineering
  • Electromagnetic Wave Scattering and Antenna Radiation Engineering
  • Naval Architecture and Marine Engineering.