Piezoelectric element with giant electrostrictive effect and ceramic composition for preparing same
US4988909A · kind A · utility
8Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 1990 |
| Grant date | Jan 29, 1991 |
| Priority date | — |
| Expiry date | Jan 16, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N30/503
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present invention relates to a longitudinally effective piezoelectric element exhibiting a large displacement at low voltage and to a ceramic composition suitable for producing the longitudinally effective piezoelectric element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.