Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1979-05-31
1980-09-23
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
310313R, H01L 4118
Patent
active
042245494
ABSTRACT:
A lead potassium niobate substrate having a singly rotated cut of the Z axis cylinder with a crystallographic orientation defined by the Euler Angles Lambda=74.4.degree., Mu=90.0.degree. and Theta=0.0.degree..
REFERENCES:
patent: 4001767 (1977-01-01), Slobodnick, Jr. et al.
patent: 4109172 (1978-08-01), O'Connell
patent: 4109173 (1978-08-01), O'Connell
Strong Electromechanical Coupling of SAW on a Pb.sub.2 KNb.sub.2 O.sub.15 Single Crystal, by H. Yamauchi, Applied Physics Letters, vol. 32, #10, May 15, 1978.
Budd Mark O.
O'Brien William J.
Rusz Joseph E.
The United States of America as represented by the Secretary of
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