摘要 |
PROBLEM TO BE SOLVED: To provide a highly reliable piezoelectric device in which impact resistance is enhanced by suppressing transmission of vibration to a piezoelectric vibration piece even when subjected to impact, while relaxing the stress acting on the piezoelectric vibration piece, thereby preventing damage on the piezoelectric vibration piece or variation in the frequency characteristics. ! SOLUTION: In a piezoelectric device 100 having two leads 141, 142 penetrating a base 110, and second supporters 161, 162 formed to hold a piezoelectric vibration piece 130 and to extend therefrom, and supported by the leads 141, 142 or the tips 151b, 151b of first supporters 151, 152 attached to the leads 141, 142, the second supporters 161, 162 have a rigidity lower than that of the leads 141, 142 or first supporters 151, 152. ! COPYRIGHT: (C)2015,JPO&INPIT |