Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1981-11-12
1984-10-23
Miller, J. D.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
310327, 339 17F, H01L 4122
Patent
active
044790694
ABSTRACT:
An acoustic transducer having a crystal stack or crystal stacks forming shelves, and leads adhered to a flexible sheet having an opening that fits over the part of the stack that extends above the shelves so as to permit the leads to be aligned with and make electrical contact with the respective crystals.
REFERENCES:
patent: 3248779 (1966-05-01), Yuska et al.
patent: 3818415 (1974-06-01), Evans et al.
patent: 3952387 (1976-04-01), Iinuma et al.
patent: 4240003 (1980-12-01), Larson
patent: 4277712 (1981-07-01), Hanafy
patent: 4381470 (1983-04-01), Leach et al.
Hewlett--Packard Company
Miller J. D.
Rebsch D. L.
Timbie Donald N.
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