Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1982-06-17
1983-05-10
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
252 629, H01L 4108
Patent
active
043831966
ABSTRACT:
Electromechanical transducer comprising a piezoelectric body consisting of Pb.sub.1--a M.sub.a (Mg.sub.(1--b) /.sub.3 Mn.sub.b/3 Sb.sub.2/3).sub.x Ti.sub.y Zr.sub.z O.sub.3, wherein M is one or more of the alkaline earth metals Ca, Sr and Ba, and wherein
REFERENCES:
patent: 2708244 (1955-05-01), Jaffe
patent: 3021441 (1962-02-01), Howatt
patent: 3404296 (1968-10-01), Jaffe
patent: 4333842 (1982-06-01), Ito et al.
Perduijn David J.
Verberkt Jacobus
Budd Mark O.
Spain Norman N.
U.S. Philips Corporation
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