Patent · US Active

Lateral excitation of pure shear modes

US7936110B2 · kind B2 · utility

4Cited by
5References
38Claims
0Family size

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Inventors

Key dates

Filing dateMar 14, 2009
Grant dateMay 3, 2011
Priority date
Expiry dateSep 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.