| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an oscillator which realizes a high sound pressure level while reducing the size. <P>SOLUTION: An oscillator 100 includes a piezoelectric vibrator 10, a vibrating member 20 restricting one surface of the piezoelectric vibrator 10, a metal member 22 attached to the other surface of the piezoelectric vibrator 10, an elastic member 24 attached to a surface of the metal member 22, which is the side opposite to a surface that contacts with the piezoelectric vibrator 10, a supporting member 30 supporting an edge of the vibrating member 20, and a supporting member 35 supporting the piezoelectric vibrator 10 through the metal member 22 and the elastic member 24. <P>COPYRIGHT: (C)2012,JPO&INPIT |
