Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1981-06-22
1984-04-17
Miller, J. D.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
310332, H01L 4100
Patent
active
044437293
ABSTRACT:
A piezoceramic bender element for operation in the AC generator mode below the device resonant frequency and having an electrode configuration which removes from the active electrical circuit the ends of the element where relatively high levels of mechanical stress develop.
REFERENCES:
patent: 2365738 (1944-12-01), Williams
patent: 2639257 (1953-05-01), Szegvari et al.
patent: 2841722 (1958-07-01), Gravley
patent: 3474268 (1969-10-01), Rudnick
Gerlaugh Edward A.
Hamann H. Fredrick
Miller J. D.
Montanye George A.
Rebsch D. L.
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