| 摘要 |
PROBLEM TO BE SOLVED: To provide a piezoelectric vibrator unit which can obtain proper vibration characteristics even when a temperature environment changes. SOLUTION: A piezoelectric vibrator group 21 and a fixing part 22 are integrally formed of members of the same material, and moreover, free end parts 21 a of vibrators 28 and 29 and the fixing part 22 are arranged in a state while mutually bordered by groove parts 26. Furthermore, leading end faces 42 of the vibrators and a leading end face part 25 of the fixing part are aligned on the same plane.
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