Patent · US Expired

Piezoelectric composite material

US4743392A · kind A · utility

1Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 1986
Grant dateMay 10, 1988
Priority date
Expiry dateAug 7, 2006

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10N30/852

Abstract

A piezoelectric ceramic composite material useful for use in underwater transducers or hydrophones, including an elastic organic matrix, and piezoelectric ceramic powder dispersed in the matrix and having the following chemical formula: EQU Pb.sub.1+x TiO.sub.3+x wherein x is a number greater than 0.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.