发明名称 OSCILLATION DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a highly reliable oscillation device using a piezoelectric vibrator to be used for a speaker and a sound wave sensor, etc. <P>SOLUTION: An oscillation device 100 includes: a piezoelectric vibrator 10; a vibration member 20 for restricting one surface of the piezoelectric vibrator 10; a vibration member 22 for restricting the other surface of the piezoelectric vibrator 10; a support member 30 for fixing the edges of the vibration member 20 and the vibration member 22; and a resin material 40 arranged to have contact with the side surfaces of the piezoelectric vibrator 10, the vibration member 20, and the vibration member 22 between the vibration member 20 and the vibration member 22. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012100047(A) 申请公布日期 2012.05.24
申请号 JP20100245667 申请日期 2010.11.01
申请人 NEC CORP 发明人 ONISHI YASUHARU;KURODA ATSUSHI;KOMODA MOTOYOSHI;KISHINAMI YUICHIRO;SATO SHIGEO;MURATA YUKIO;UCHIKAWA TATSUYA
分类号 H04R17/00;H04R3/00 主分类号 H04R17/00
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