| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a piezoelectric oscillator that can secure the mounting area of an electronic component and enhance heat dissipation effect even if the piezoelectric oscillator is downsized. <P>SOLUTION: A piezoelectric oscillator 1 includes: a piezoelectric vibrator 2 accommodating a piezoelectric vibration piece 26 in a package 22; a wall 4 erected on three edges of the underside circumference of the package 22; and an electronic component 6 mounted on the underside of the package 22. <P>COPYRIGHT: (C)2012,JPO&INPIT |
