Tangentially poled single crystal ring resonator

Details Tangentially poled single crystal ring resonator Tangentially poled single crystal ring resonator

2011-06-28

2011-06-28

Benson, Walter (Department: 2837)

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

Reexamination Certificate

active

07969073

ABSTRACT:
A tangentially poled piezoelectric single crystal ring resonator is disclosed. A single crystal material is machined into elements and formed into a ring structure. The single crystal elements have a <110> poled tangential axis. The elements may also have a <211>, <511> or <322> orientation range in the radial direction. The elements may have a generally wedge shape.

REFERENCES:
patent: 6465937 (2002-10-01), Chen et al.
patent: 2006/0091353 (2006-05-01), Matsushita et al.

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