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