| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power generator capable of generating electric power with high efficiency by daily external simulation, such as human operations. <P>SOLUTION: A plurality of piezoelectric modules 2 in an annular shape by forming tabular piezoelectric elements 20 generating electromotive force depending on a displacement into a wave type are coaxially provided side by side to be bonded to each other. <P>COPYRIGHT: (C)2013,JPO&INPIT |
