Patent ID: 7319772

Claim:
A speaker device for mid/high-range frequencies, comprising: a magnetic base comprising: a T-iron, a magnet, and a pole plate, the magnetic base further comprising a gap; a frame annularly mounted to the magnetic base; a cone mounted to an inner side of the frame; a voice coil mounted to the cone and suspended in the gap of the magnetic base; and a deadening phase plug mounted on a central portion of the magnetic base, the deadening phase plug being made of a sound-absorbing material for absorbing and eliminating sound waves generated by the voice coil and the cone, wherein the T-iron includes a chassis on the central portion, the gap being defined between the T-iron and the magnet as well as the pole plate, the deadening phase plug being mounted on the chassis; a connecting member mounted on the chassis, the deadening phase plug being mounted on the connecting member; an outer annular supporting member for connecting an outer side of the cone to the frame; and an inner annular supporting member having an outer end fixed to an inner side of the cone and an inner end sandwiched between the chassis and the connecting member.