**Author details**

Lin Zhang1 and Hu Huang2 \*

1 Department of Mechanical Engineering, Keio University, Yokohama, Japan

2 Key Laboratory of CNC Equipment Reliability, Ministry of Education, School of Mechanical and Aerospace Engineering, Jilin University, Changchun, Jilin, China

\*Address all correspondence to: huanghu@jlu.edu.cn

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Parasitic Motion Principle (PMP) Piezoelectric Actuators: Definition and Recent Developments DOI: http://dx.doi.org/10.5772/intechopen.96095*
