Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1979-05-31
1980-11-04
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
310360, H01L 4118
Patent
active
042322405
ABSTRACT:
A series of lead potassium niobate substrates having X-cut crystallographic orientations defined by the Euler Angles Lambda=90.0.degree., Mu=90.0.degree. and Theta from -10.6.degree. to +10.6.degree..
REFERENCES:
patent: 4001767 (1977-01-01), Slobodnik, 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 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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