Lateral excitation of pure shear modes
US7936110B2 · kind B2 · utility
4Cited by
5References
38Claims
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Key dates
| Filing date | Mar 14, 2009 |
| Grant date | May 3, 2011 |
| Priority date | — |
| Expiry date | Sep 5, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H9/177
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
Circularly polarized resonant structures are obtained utilizing piezoelectric resonators made of materials and orientations selected in accordance with the teaching provided herewith. Further provided are radially polarized structures. Furthermore, the utilization of such resonators and structures as sensors, for frequency control application, for signal filtering, and the like, is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.