| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for adjusting a frequency of a vibration device, in which a vibration piece can be highly accurately matched to the frequency required in an actual use state.SOLUTION: Disclosed is a method for adjusting a frequency of a vibration device 100 which includes a vibration piece 30, and a heating element 20. While heating the vibration piece 30 by the heating element 20, frequency adjustment of the vibration piece 30 is performed. |
