Patent ID: 9369810
Filing Date: 2016-06-14
CPC Classification: H04R

Claim Text:
1. An acoustic generator comprising: an exciter; a vibration plate to which the exciter is attached and that vibrates together with the exciter with vibration of the exciter; and a frame body that is provided on an outer circumferential portion of the vibration plate, wherein the exciter is provided in a region that does not overlap with a more inner side of the frame body than the outer circumferential portion of the vibration plate, the frame body includes two frame members, with the two frame members holding the outer circumferential portion of the vibration plate therebetween, wherein a plurality of corners on an inner circumferential surface of the two frame members include at least curved surfaces, at least one of the plurality of corners of either or both of the two frame members has a shape different from the shape of the other corners, and a curvature of at least one of the plurality of corners in one of the two frame members is different from the curvature of a corresponding corner in the other frame member.