P
PatentIndex
Search
Landscape
Sign in
Inventor
NIEFANGER ROLAND
DE
2 patents
Patents
2 patents
US7550903B2
Jun 23, 2009
Method and device for polarizing a piezoelectric actuator
SIEMENS AG
2 citations
51
US7218037B2
May 15, 2007
Method for improving the long-term stability of a piezoelectric actuator and a piezoelectric actuator
SIEMENS AG
0 citations
47