Patent ID: 6792127
Filing Date: 2004-09-14
Classification: H04R

Abstract:
A high frequency transducer including a radiating diaphragm, comprising:a dome portion having a substantially elliptical shape along a diameter thereof when bisected axially and an annular skirt portion extending therefrom and both of said dome portion and said annular skirt portion being formed from a unitary piece; a voice coil connected to said skirt portion; a disc shaped plate communicating with said skirt portion, and a magnet connecting to the plate; and an annular magnet pot receiving said magnet, wherein said substantially elliptical shape is determined in accordance with a formula (x2/a2)+(y2/b2)=1, and a is equivalent to a length of half of a major axis and b is equivalent to a length of half of a minor axis, and a>b, and wherein a ratio of said major axis and said minor axis ranges in between 1.4 and 2.6 inclusive.