公开(公告)号：US20010010725A1

公开(公告)日：2001-08-02

申请号：US09769183

申请日：2001-01-25

Applicant: U.S. PHILIPS CORPORATION

Inventor： Ewald Frasl

IPC: H04R025/00 ,  H04R009/06

CPC classification number: H04R7/14

Abstract: In an electroacoustic transducer (1) having a magnet system (7) and having a moving coil (15), which is disposed in the air gap (14) of the magnet system (7), and having a diaphragm (17) attached to the moving coil (15) the diaphragm (17) has a mounting zone (24) for mounting the moving coil (15), the diaphragm (17) having projections (25) in the mounting zone (24) and the diaphragm (17) having an interspace between every two projections (25), two stabilizing walls (32, 33), which are inclined with respect to the diaphragm axis (18), are arranged each interspace and are arranged so as to form a roof shape and are formed so as to project beyond the mounting zone (24) in radial directions.

Abstract translation: 在具有磁体系统（7）并且具有设置在磁体系统（7）的气隙（14）中的运动线圈（15）的电声换能器（1）中，并且具有附接到 动圈（15），隔膜（17）具有用于安装动圈（15）的安装区（24），在安装区（24）和隔膜（17）中具有突起（25）的隔膜（17） 在每两个突起（25）之间具有间隙，相对于隔膜轴线（18）倾斜的两个稳定壁（32,33）布置成每个间隙，并且被布置成形成屋顶形状并形成 以便在径向方向上突出超过安装区域（24）。