Piezoelectric/electrostrictive porcelain composition and...

Details Piezoelectric/electrostrictive porcelain composition and... Piezoelectric/electrostrictive porcelain composition and...

2006-03-07

2009-08-18

Mayes, Melvin C (Department: 1793)

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

C252S06290R, C501S134000

Reexamination Certificate

active

07576477

ABSTRACT:
A piezoelectric/electrostrictive porcelain composition is provided, including at least Nb, Ta, and one or more alkali metal elements, wherein a molar ratio of the Nb, Ta, and alkali metal element is represented by a non-stoichiometric composition ratio.

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