发明名称 |
Alternating current powered delivery system |
摘要 |
An air treatment device having a piezoelectric actuator powered by a transformer. The transformer has dual inputs comprising oppositely wound coils and input power signals 180 degrees out of phase. This arrangement provides a stronger drive signal to the actuator.
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申请公布号 |
US8006918(B2) |
申请公布日期 |
2011.08.30 |
申请号 |
US20080245270 |
申请日期 |
2008.10.03 |
申请人 |
THE PROCTOR & GAMBLE COMPANY |
发明人 |
MAHONEY, III WILLIAM PAUL;TOLLENS FERNANDO RAY |
分类号 |
B05B1/08 |
主分类号 |
B05B1/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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