发明名称 PIEZOELECTRIC DEVICE AND METHOD OF MANUFACTURING PIEZOELECTRIC DEVICE
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
申请公布号 JP2015109492(A) 申请公布日期 2015.06.11
申请号 JP20130250027 申请日期 2013.12.03
申请人 NIPPON DEMPA KOGYO CO LTD 发明人 KASAHARA KENJI
分类号 H03H9/09;H03H3/02;H03H9/02;H03H9/10 主分类号 H03H9/09
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