Temperature and field stable relaxor-PT piezoelectric single crystals
US8907546B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Aug 10, 2011 |
| Grant date | Dec 9, 2014 |
| Priority date | — |
| Expiry date | May 12, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC30B33/04
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The application is directed to piezoelectric single crystals having shear piezoelectric coefficients with enhanced temperature and/or electric field stability. These piezoelectric single crystal may be used, among other things, for vibration sensors as well as low frequency, compact sonar transducers with improved and/or enhanced performance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.