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
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