Accession Number : ADD000479

Title :   Underwater Sound Transducer.

Descriptive Note : Patent Application,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s) : Edelman,Seymour

Report Date : 06 Jun 1974

Pagination or Media Count : 7

Abstract : The patent application describes an underwater sound transducer made of a tube of permanently polarizable polymer having electrode coatings on the inner and outer walls with a polarized area of polymer corresponding to the area covered by the outer electrode. A lead is connected by means of a conductive adhesive to each electrode and a glob of flexible adhesive covers the tube end and the incoming leads to prevent breakage of the leads with handling. The tube ends are closed with watertight plugs.

Descriptors :   *Transducers, Patents, Underwater sound, Polymers, Polarization, Tubes

Subject Categories : Electrical and Electronic Equipment
      Acoustic Detection and Detectors

Distribution Statement : APPROVED FOR PUBLIC RELEASE