发明名称 CRYSTAL RESONATOR
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a surface mounted crystal resonator that improves impact resistance by the shape of a mounting terminal provided on an outside bottom face. <P>SOLUTION: The surface mounted crystal resonator is provided with: mounting terminals 4a, 4b electrically connected to a hermetically sealed crystal piece at both ends of an outside bottom face having a rectangular shape long in one direction, the mounting terminals 4a, 4b having, as the same external dimensions, a total dimension in a lengthwise direction of the outside bottom face being 70% or larger. Respective sides of the mounting terminals 4a, 4b facing each other in a central area of the outside bottom face are formed curved in a convex shape so that a curvature thereof decreases gradually. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2011151762(A) 申请公布日期 2011.08.04
申请号 JP20100080740 申请日期 2010.03.31
申请人 NIPPON DEMPA KOGYO CO LTD 发明人 IWAI HIROKI
分类号 H03H9/02 主分类号 H03H9/02
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