Stacked element and vibration drive device

Details Stacked element and vibration drive device Stacked element and vibration drive device

1997-03-25

2000-09-05

Dougherty, Thomas M.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310328, 310331, 310365, 310366, 310359, H02N 200, H01L 4108

Patent

active

061147982

ABSTRACT:
A vibration drive device including a stack element in which a plurality of layers of an electromechancial energy transducing material and layers of an electrode material are stacked alternately, and a vibrating body is arranged to vibrate with vibration of the stack. The electrode material contains silver in a metal component and the silver is less than 50% by weight.

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