Patent ID: 8731232
Filing Date: 2014-05-20
Classification: H04R

Abstract:
1. A speaker frame, comprising: a vibration support portion supporting a vibrating body of a speaker; a magnet support portion arranged inside of said vibration support portion and supporting a magnetic circuit portion of said speaker; and a plurality of connection beams connecting said vibration support portion and said magnet support portion, wherein the vibration support portion and the magnet support portion have a circular ring shape having the same major axis length and minor axis length, said plurality of connection beams are arranged radially centering on a central axis from said magnet support portion to said vibration support portion, the central axis being parallel to a direction of an acoustic radiation, and in a cross-section plane passing through and being parallel to the central axis of said speaker, an angle formed by one connection beam and said central axis is different from an angle formed by other connection beams and said central axis.