Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1983-10-11
1985-06-25
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
310369, 367159, H01L 4108
Patent
active
045256454
ABSTRACT:
An acoustic transducer with high sensitivity and low resonance frequency is constructed of a cylinder having inner and outer layers rigidly bonded together. At least one layer is a thickness poled piezoelectric material. The cylinderical can be closed by end caps to shift nodal locations.
REFERENCES:
patent: 3027540 (1962-03-01), Howatt
patent: 3068446 (1962-12-01), Ehrlich
patent: 3177382 (1965-04-01), Green
patent: 3215078 (1965-11-01), Stec
patent: 3389274 (1968-06-01), Robertson
patent: 3706967 (1972-12-01), Renna, Jr.
patent: 3845333 (1974-10-01), Holloway
patent: 3857049 (1974-12-01), Zoltan
patent: 4135109 (1979-01-01), Gingerich et al.
patent: 4220887 (1980-09-01), Kompanek
patent: 4395719 (1983-07-01), Majewski et al.
Owen Thomas E.
Shirley Donald J.
Budd Mark O.
Southwest Research Institute
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