Piezoelectric composite device, method of manufacturing...

Details Piezoelectric composite device, method of manufacturing... Piezoelectric composite device, method of manufacturing...

2006-12-07

2009-06-30

Leung, Quyen (Department: 2834)

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

C310S328000, C310S366000

Reexamination Certificate

active

07554246

ABSTRACT:
A piezoelectric composite device including: a feeding electrode; a common electrode; a signal detecting electrode; a first piezoelectric element joined between the feeding electrode and the common electrode; and a second piezoelectric element joined between the common electrode and the signal detecting electrode; a predetermined voltage being supplied between the feeding electrode and the common electrode; and a force detection signal based on an external force being extracted from the detecting electrode.

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JP 2004-227053 Office Action issued on Apr. 16, 2008.

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