| 摘要 |
In a piezoelectric resonator, first and second resonance electrodes are provided on the upper surface and the lower surface of a piezoelectric member, inner electrode layers for leading the first and second resonance electrodes to the upper and lower surfaces are provided and extend to the upper and lower surfaces of the piezoelectric member, and connecting electrodes are provided on the upper and lower surfaces of the piezoelectric member, and are electrically connected to the corresponding resonance electrodes via the inner electrode layers.
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