Microphone for a hearing aid or listening device with improved internal dampening and foreign material protection
    3.
    发明公开
    Microphone for a hearing aid or listening device with improved internal dampening and foreign material protection 审中-公开
    麦克风助听器或者具有改进内部阻尼和防止异物手机

    公开(公告)号:EP1298958A2

    公开(公告)日:2003-04-02

    申请号:EP02079037.4

    申请日:2002-09-30

    IPC分类号: H04R19/04

    CPC分类号: H04R19/04

    摘要: A microphone and method for dampening the frequency response of the microphone by disposing a dampening frame (8) in a rear volume of the microphone. The microphone generally includes a housing (4), a diaphragm (6), a damping frame (8), and a backplate (10). The diaphragm rests on embossments (14) in the housing, and a damping frame including a damping slit (32) cut into an inner edge of the damping frame (8) is positioned against the diaphragm. The backplate is positioned adjacent the damping frame to define an aperture (36) which allows air to escape from the area between the backplate (10) and the diaphragm (6) into the rear volume of the microphone, thus dampening the frequency response of the microphone.

    摘要翻译: 一种用于衰减通过设置在麦克风的后体积阻尼框架(8)的麦克风的频率响应的麦克风和方法。 所述麦克风包括:壳体通常(4),隔膜(6),一个阻尼框架(8)和后板(10)。 隔膜搁置在在壳体凸起(14),以及一个阻尼框架包括阻尼狭缝(32)切成到阻尼框架(8)抵靠所述隔膜定位的内边缘。 背板定位成邻近其允许空气从所述背面板(10)和隔膜(6)到所述麦克风的后体积之间的区域逸出阻尼框架在孔(36)来定义,从而阻尼的频率响应 麦克风。

    Cylindrical microphone having an electret assembly in the end cover
    4.
    发明公开
    Cylindrical microphone having an electret assembly in the end cover 有权
    Zladrisches Mikrofon mit einer Elektretanordnung im Enddeckel

    公开(公告)号:EP1251713A2

    公开(公告)日:2002-10-23

    申请号:EP02076537.6

    申请日:2002-04-18

    IPC分类号: H04R19/01

    CPC分类号: H04R1/04 H04R19/016 H04R25/00

    摘要: A microphone includes a separate end cover with a sound port. A diaphragm is directly attached to the end cover. The backplate is positioned within the housing against a ridge near an end of the housing. A spacer is positioned against the backplate. The diaphragm engages the spacer when the end cover, with its attached diaphragm, is installed in the housing. The backplate of the microphone has an integral connecting wire that is made of the same material as the backplate. The integral connecting wire may have an inherent spring force to provide a pressure contact with the accompanying electrical components. The integral connecting wire electrically couples the backplate to the electronic components within the housing and transmits the raw audio signal corresponding to movement of the diaphragm. The housing may have first and second ridges on which the printed circuit board and the electret assembly are mounted, respectively.

    摘要翻译: 麦克风包括带声音端口的独立端盖。 隔膜直接连接到端盖。 背板位于壳体内靠近壳体端部附近的脊上。 间隔件抵靠背板定位。 当端盖与其附接的隔膜安装在外壳中时,隔膜接合间隔件。 麦克风的背板具有与背板相同材料制成的整体连接线。 整体连接线可具有固有的弹簧力,以与所附电气部件提供压力接触。 整体连接线将背板电耦合到壳体内的电子部件,并且传输与隔膜移动相对应的原始音频信号。 壳体可以分别具有安装印刷电路板和驻极体组件的第一和第二脊。