Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate
2005-11-15
2005-11-15
Budd, Mark (Department: 2834)
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
C310S31300R, C310S364000
Reexamination Certificate
active
06965190
ABSTRACT:
A surface acoustic wave device including an electrode formed from an electrode material represented by the composition formula MxVywherein M is aluminum or an aluminum-copper alloy, V is vanadium, x+y=100 and 0.10≦y<0.2. The device is excellent in durability against applying electric power and diminished in internal resistance.
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Itou Hideki
Tanaka Naoki
Tanuma Toshio
Usuki Tatsurou
Yoshioka Kouichi
Armstrong Kratz Quintos Hanson & Brooks, LLP
Budd Mark
Sanyo Electric Co,. Ltd.
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