Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1976-08-30
1978-09-26
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
310334, H01L 4110
Patent
active
041170741
ABSTRACT:
A transducer array comprising a large number of separated sets of electrodes plated on a single piezoelectric plate of uniform thickness is described. Each set of electrodes is made to act essentially independently by placing them sufficiently far apart and employing an essentially trapped energy mode.
REFERENCES:
patent: 3384768 (1968-05-01), Shockley et al.
patent: 3401276 (1968-09-01), Curran et al.
patent: 3891872 (1975-06-01), Nagata et al.
patent: 3904274 (1975-09-01), Feinleib et al.
patent: 3961210 (1976-06-01), Nagata et al.
patent: 3971962 (1976-07-01), Green
Das Pankaj K.
McDonald John F.
Tiersten Harry F.
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