Patent · US Expired

Piezoelectrical control element

US4488080A · kind A · utility

9Cited by
5References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 9, 1983
Grant dateDec 11, 1984
Priority date
Expiry dateMay 9, 2003

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10N30/505

Abstract

A piezoelectrical control element consists of a package comprising a plurality of piezoceramic disks piled onto each other and of intermediately arranged electrodes whereat the package is loosely piled up and mechanically biased and held together by a resilient element.

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