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US09509275B2 Quartz vibrating device with conductive adhesive layers having specific bonding surface area 有权
石英振动装置,导电胶层具有特定的粘合表面积

Quartz vibrating device with conductive adhesive layers having specific bonding surface area
摘要:
A quartz vibrating device that includes a quartz vibrator supported upon a case board in a cantilever state. The quartz vibrator is electrically connected to first and second mount electrodes by first and second conductive adhesive layers. A total S (mm2) of bonding surface areas of portions bonding the quartz vibrator to the case board by the first and second conductive adhesive layers is in a range of S≦−0.001t+0.22 when a thickness of a quartz substrate is t (μm).
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