Acoustic wave device

Details Acoustic wave device Acoustic wave device

2007-11-16

2009-06-02

Dougherty, Thomas M (Department: 2834)

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

C310S31300R

Reexamination Certificate

active

07541721

ABSTRACT:
An acoustic wave device includes an acoustic wave element formed on a piezoelectric substrate, and a terminal that makes an electric connection with an outside of the acoustic wave device. The terminal has a protrusion electrode having a side surface coated with a coating film having a non-coating portion.

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patent: 10-13012 (1998-01-01), None
patent: 2004-296497 (2004-10-01), None

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