Piezoelectric vibrator with damping electrodes

Details Piezoelectric vibrator with damping electrodes Piezoelectric vibrator with damping electrodes

1980-07-10

1982-12-21

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310327, 310365, 310366, 310364, 310340, 310344, 310348, H01L 4108

Patent

active

043651810

ABSTRACT:
A piezoelectric vibrator includes an elongated piezoelectric plate deposited with electrodes for effecting mechanical vibration in the piezoelectric plate. A damper is deposited at each of opposite ends of the elongated piezoelectric plate so as to reduce the size of the piezoelectric plate.

REFERENCES:
patent: 3359435 (1967-12-01), Webb
patent: 3396287 (1968-08-01), Horton
patent: 3483402 (1969-12-01), Royer
patent: 3684905 (1972-08-01), Martyn
patent: 3699484 (1972-10-01), Berlincourt
patent: 4037180 (1977-07-01), De Wild
patent: 4196407 (1980-04-01), Masaie et al.

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