发明名称 MOUNTING STRUCTURE FOR PIEZOELECTRIC DIAPHRAGM
摘要 <P>PROBLEM TO BE SOLVED: To provide a mounting structure for a piezoelectric diaphragm capable of reducing the number of mounting parts, and maintaining an appropriate contact status between the piezoelectric diaphragm and a cavity. <P>SOLUTION: A mounting structure 90 for the piezoelectric diaphragm maintains a piezoelectric diaphragm 11 having a piezoelectric element 11b formed on one surface side of a plate 11a between a housing 50 (75) of an electronic apparatus 10 and a cover member 20 having a cavity 21 which resonates with the piezoelectric diaphragm. Associating portions 26 and 92 are formed at each of the housing and the cover member, as a joint structure 91 for connecting the housing and the cover member each other. The associating portions 26 and 92 are disposed at a position relationship that obstructs movement in the direction where the housing and the cover member separate from each other by a slide operation of the cover member. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007124200(A) 申请公布日期 2007.05.17
申请号 JP20050312569 申请日期 2005.10.27
申请人 NITTAN CO LTD 发明人 OYA YASUTOKU;SAKURAI KAZUYOSHI;UENO TAKESHI;ISHIDA TOMOHIRO
分类号 H04R17/10;G10K9/122 主分类号 H04R17/10
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