High-frequency acoustic wave device
US8138856B2 · kind B2 · utility
1Cited by
10References
15Claims
0Family size
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Key dates
| Filing date | Jan 28, 2011 |
| Grant date | Mar 20, 2012 |
| Priority date | — |
| Expiry date | Jan 28, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/42
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An acoustic wave device comprising a piezoelectric layer on an omnidirectional acoustic mirror and excitation and/or reception means on a surface of said piezoelectric layer, capable of exciting waves in a band gap of the acoustic mirror.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.