发明授权
US06683014B2 Piezoelectric ceramic composition and piezoelectric ceramic device using the same 失效
压电陶瓷组合物和使用其的压电陶瓷装置

Piezoelectric ceramic composition and piezoelectric ceramic device using the same
摘要:
The present invention provides a piezoelectric ceramic composition having the formula: {[Pb(1−1.5x)±(0˜0.2)Lax][Ti(1−y−z)MnyCuz]O3} which meets the requirements: 0.02
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