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发明名称
Contraction type actuator
摘要
A contraction type actuator 10 is provided which can efficiently and evenly apply a bias magnetic field to a magnetostrictive rod to obtain a large contraction amount, while having a small and simple structure.
申请公布号
US7196437(B2)
申请公布日期
2007.03.27
申请号
US20050536309
申请日期
2005.05.26
申请人
TDK CORPORATION
发明人
MORI TERUO
分类号
F02M51/00;H01L41/06;H01L41/12;H02N2/04
主分类号
F02M51/00
代理机构
代理人
主权项
地址
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