Patent · US Expired

Piezoelectric and pyroelectric polymers

US4877988A · kind A · utility

34Cited by
6References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 1985
Grant dateOct 31, 1989
Priority date
Expiry dateMay 22, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S310/80

Abstract

Disclosed are new piezoelectric/pyroelectric materials of polarized homopolymer and copolymers of trifluorovinyl acetate. Also disclosed is a unique predictive relationship for determining the piezoelectricity of unknown material.

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