发明名称 OSCILLATION DEVICE AND ELECTRONIC APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a reliable oscillation device that prevents damage to a piezoelectric vibrator at the time of vibration. <P>SOLUTION: An oscillation device 100 includes: a piezoelectric vibrator 10; a magnet 40 that is provided on one surface of the piezoelectric vibrator 10; a vibrating member 20 that confines the other opposite surface of the piezoelectric vibrator 10; a magnet 42 that is held at a position facing the magnet 40 in such a manner that respective magnetic poles of the same polarity face each other; and a support member 30 which holds the vibrating member 20 and the magnet 42 and part of which holding the magnet 42 overlaps with the piezoelectric vibrator 20 in a plan view. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012217039(A) 申请公布日期 2012.11.08
申请号 JP20110081035 申请日期 2011.03.31
申请人 NEC CASIO MOBILE COMMUNICATIONS LTD 发明人 ONISHI YASUHARU;KURODA ATSUSHI;KISHINAMI YUICHIRO;SATO SHIGEO;MURATA YUKIO;KAWASHIMA NOBUHIRO;UCHIKAWA TATSUYA;KOMODA MOTOYOSHI
分类号 H04R17/00;H04R3/00 主分类号 H04R17/00
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