Multi-Layer Composite Transducer Array

Abstract

A multi-layer composite transducer array includes at least one pair of composite transducers with an electrical and mechanical isolation layer disposed there between. Each composite transducer is defined by a composite panel having a common electrode coupled to a first surface and electrode segments electrically isolated from one another and coupled to a second surface. Each pair of composite transducers is configured such that the electrode segments associated with the pair's composite transducers oppose and are aligned with one another. The isolation layer has dielectric material segments that are sized, shaped and aligned in correspondence with opposing and aligned ones of the electrode segments associated with the pair's transducers. Spaces formed in the isolation layer between the dielectric material segments are filled with a viscoelastic material.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Feb 02, 2004
Accession Number
ADD020167

Entities

People

  • Kim C. Benjamin

Organizations

  • Naval Undersea Warfare Center

Tags

Communities of Interest

  • Advanced Electronics

DTIC Thesaurus Topics

  • Attorneys
  • Bandwidth
  • Broadband
  • Composite Materials
  • Dielectrics
  • Electronics
  • Frequency
  • Frequency Response
  • Governments
  • Inventions
  • Materials
  • Piezoelectric Polymers
  • Polymer Matrix Composites
  • Resonators
  • Transducers
  • United States
  • United States Government

Readers

  • Materials Science and Engineering.
  • Microwave Engineering.
  • Phased Array Antenna Design.

Technology Areas

  • Space
  • Space - Hall-Effect Thruster