Piezoelectric resonator structures and electrical filters
US7629865B2 · kind B2 · utility
122Cited by
179References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 31, 2006 |
| Grant date | Dec 8, 2009 |
| Priority date | — |
| Expiry date | Jan 31, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H9/585
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
Film bulk acoustic resonators (FBARs) stacked FBARs (SBARS) including at least two curved edges are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.