Further, in the piezoelectric vibrator, it is preferable that a plurality of the step portions are formed substantially symmetrically with each other relative to a center of the ring, and wherein the other of {HEAD ~ the exciting electrodes} is subjected to {TAIL ~ wire bonding} with either one of the step portions 
is subjected to
Further , in the piezoelectric vibrator , it is preferable that a plurality of the step portions are formed substantially symmetrically with each other relative to a center of the ring , and wherein the other of { HEAD ~ the exciting electrodes } is subjected to { TAIL ~ wire bonding } with either one of the step portions
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