Piezo-electric transducer

Details Piezo-electric transducer Piezo-electric transducer

1981-04-27

1987-01-20

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310324, H01L 4108

Patent

active

046382054

ABSTRACT:
A piezo-electric transducer includes a piezo-electric ceramic sheet bonded to a vibrating reed and one or more electrodes bonded to the piezo-electric ceramic sheet, wherein said vibrating reed has a plurality of through-holes on a vibrational nodal line for vibration of the vibrating reed.

REFERENCES:
patent: 2870521 (1959-01-01), Rudnick
patent: 3707131 (1972-12-01), Massa
patent: 4035672 (1977-07-01), Beaverson et al.
patent: 4156156 (1979-05-01), Sweany et al.
patent: 4193647 (1980-03-01), Guess
patent: 4302695 (1981-11-01), Boyles et al.

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