发明名称 |
VIBRATION ELEMENT, VIBRATOR, ELECTRONIC DEVICE, ELECTRONIC APPARATUS, AND MOVING BODY |
摘要 |
PROBLEM TO BE SOLVED: To provide a vibration element that has excellent frequency temperature characteristics, and wide frequency variable width.SOLUTION: A vibration element includes: a vibration piece that includes a vibration part, and excitation electrodes provided on both main surfaces of the vibration part; an intermediate substrate that supports the vibration piece so as to provide a gap between the excitation electrodes of the vibration piece and the intermediate substrate; and a spiral electrode pattern that is provided on at least one of the main surfaces of the intermediate substrate. The electrode pattern is electrically connected the excitation electrodes. |
申请公布号 |
JP2013258571(A) |
申请公布日期 |
2013.12.26 |
申请号 |
JP20120133533 |
申请日期 |
2012.06.13 |
申请人 |
SEIKO EPSON CORP |
发明人 |
ISHII OSAMU;NOMURA MASAO |
分类号 |
H03H9/02;H03B5/32;H03H9/10 |
主分类号 |
H03H9/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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