Patent ID: 9209383
Filing Date: 2015-12-08
Classification: G01C,G01F,H01L

Abstract:
1. A vibrator comprising: a vibrating reed including a vibrating body, a support portion supporting the vibrating body, and a beam coupling the support portion with the vibrating body; at least two electrodes disposed at the vibrating body; and at least two terminals disposed at the support portion and electrically connected with the electrodes via a wire disposed at the beam, wherein the two terminals are arranged in parallel and spaced apart along a direction intersecting an extending direction of the beam, a plurality of grooves spaced apart along the direction intersecting the extending direction of the beam and extending along the extending direction of the beam are disposed between the two terminals, ends of the plurality of grooves are closed and are spaced apart from an edge of the support portion, and the ends of the plurality of grooves and the edge of the support portion are on a side of the vibrating body.