Doubly rotated orientations of cut angles for quartz crystal for

Details Doubly rotated orientations of cut angles for quartz crystal for Doubly rotated orientations of cut angles for quartz crystal for

1986-07-29

1987-06-02

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310261, H01L 4108

Patent

active

046706801

ABSTRACT:
A Quartz Crystal for surface acoustic wave device application defined by the Euler angles lambda (.lambda.) equal about 45.degree. and mu (.mu.) equal about 55.degree. with an acoustic wave propagation direction angle theta (.theta.) equal plus about 10.degree. to minus about 30.degree..

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patent: 4484098 (1984-11-01), Cullen et al.
patent: 4499395 (1985-02-01), Kahan
patent: 4511817 (1985-04-01), Chai et al.

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