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.
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
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