Piezoelectric resonator device having detuning layer sequence

Details Piezoelectric resonator device having detuning layer sequence Piezoelectric resonator device having detuning layer sequence

2005-03-08

2005-03-08

Dougherty, Thomas M. (Department: 2834)

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

C310S327000, C310S366000, C310S312000

Reexamination Certificate

active

06864619

ABSTRACT:
A resonator device includes a piezoelectric resonator having a detuning layer sequence arranged on the piezoelectric resonator. The detuning layer sequence includes at least a first layer having a high acoustic impedance and a second layer having a low acoustic impedance.

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