Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1991-07-09
1993-04-06
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
310313D, H01H 925
Patent
active
052006646
ABSTRACT:
In a surface acoustic wave device for removing narrow band signals, detection sensitivity is significantly improved by disposing a group of metal strip arrays on the side opposite to output transducers with respect to input transducers on the surface of a piezo-electric film and connecting a group of diode arrays with this group of metal strip arrays.
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"Heterojunction Acoustic Charge Transport Devices on GaAs", by William Tanski, Sears Merritt, Robert Sacks, Donald Cullen Emilio Branciforte, Roger Carroll and Timothy Eschrich, Applied Physics Letter, vol. 52, No. 1, Jan. 4, 1988, pp. 18-20.
Budd Mark O.
Clarion Co. Ltd.
Dougherty Thomas M.
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