Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1986-07-29
1987-06-02
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
310313B, H01L 4108
Patent
active
046706810
ABSTRACT:
An ST cut quartz crystal for surface acoustic wave device application defined by the Euler angles lambda (.lambda.) equal about 0.degree., mu (.mu.) equal about 132.75.degree. and with an acoustic wave propagation direction theta (.theta.) equal about plus or minus 25.degree..
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Budd Mark O.
R. F. Monolithics, Inc.
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