Piezoelectrical control element
US4488080A · kind A · utility
9Cited by
5References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 9, 1983 |
| Grant date | Dec 11, 1984 |
| Priority date | — |
| Expiry date | May 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.