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US 8,149,072 B2Granted
Resonators, resonator arrays, apparatus and methods
AssigneeNokia Corporation
InventorsMarkku Anttoni Oksanen, Ilkka Tittonen, Mika Petteri Koskenvuori
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Abstract
A resonator includes a substantially disk shaped portion having a plurality of axes of symmetry and is configured to resonate in a plurality of resonant modes by symmetrically deforming about the plurality of axes of symmetry.
Claims22
A resonator comprising:
- a substantially disk shaped portion having a plurality of axes of symmetry and configured to resonate in a plurality of resonant modes by symmetrically deforming about the plurality of axes of symmetry;
- and
- a plurality of electrodes positioned around a perimeter of the disk shaped portion and configured to receive an alternating current.
A method comprising:
- providing a resonator including a substantially disk shaped portion having a plurality of axes of symmetry;
- configuring the disk shaped portion to resonate in a plurality of resonant modes by symmetrically deforming about the plurality of axes of symmetry;
- and
- providing a plurality of electrodes positioned around a perimeter of the disk shaped portion and configured to receive an alternating current.
1 more element
Dependencies are inferred from the claim text.