发明名称 SURFACE ACOUSTIC WAVE ELEMENT, AND SURFACE ACOUSTIC WAVE DEVICE USING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a surface acoustic wave element and surface acoustic wave device which is inexpensive and has excellent vibration characteristics so as to be available for various electronic apparatuses. <P>SOLUTION: The present invention relates to a surface acoustic wave element 30 in which an IDT 40 comprised of a pair of interdigital electrodes 40a, 40b is provided near the center of a piezoelectric substrate 34 and a surface whereon the IDT 40 is provided and an opposite surface are bonded to a package 20 by an adhesive 32. A pair of terminals 44 and 46 of one terminal 44 and another terminal 46 to be a pair electrically connected with the IDT 40 are provided in a central area M and a terminal area E on the piezoelectric substrate 34, respectively. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007166461(A) 申请公布日期 2007.06.28
申请号 JP20050362806 申请日期 2005.12.16
申请人 EPSON TOYOCOM CORP 发明人 SHINDO TAKEHIKO
分类号 H03H9/25;H03H9/145 主分类号 H03H9/25
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