| abstract |
(57) [Summary] A vibrator extending in a predetermined plane, having a center of gravity in the predetermined plane, and to be fixed to an external fixing member, wherein a base where the center of gravity is located, In a vibrator provided with a drive vibration system protruding from the peripheral edge of the base and a detection vibration system protruding from the peripheral edge of the base, noise or vibration sensitivity (response to non-rotation, non-drive Time). A vibrator (1A) includes fixing portions (12A, 12B, 12C, 12D) protruding from a peripheral portion (18) of a base portion (8A) and fixed to a fixing member (20). |