Integrated microphone/amplifier unit, and amplifier module therefor
    2.
    发明公开
    Integrated microphone/amplifier unit, and amplifier module therefor 失效
    集成麦克风/放大器单元,和一个放大器模块

    公开(公告)号:EP0800331A3

    公开(公告)日:1998-01-14

    申请号:EP97200968.2

    申请日:1997-04-02

    IPC分类号: H04R19/01 H04R25/00 H03F3/185

    摘要: The invention relates to an integrated microphone/amplifier unit, in particular for a hearing aid, which is largely insensitive to interference signals such as, for instance, could be caused by GSM telephone apparatuses because capacitive couplings are arranged between the amplifier output and ground, and between the feed and ground. These capacitive couplings are made by the thick-film technique and can be provided with a separate ground connection. In one embodiment the capacitive couplings comprise capacitors, of which the output and feed connections themselves form part. In another embodiment the capacitive couplings comprise capacitors that are formed on the back of a carrier.

    Electroacoustic transducer
    3.
    发明公开
    Electroacoustic transducer 失效
    电声换能器

    公开(公告)号:EP0851710A1

    公开(公告)日:1998-07-01

    申请号:EP97204059.6

    申请日:1997-12-22

    IPC分类号: H04R11/06 H04R7/18

    CPC分类号: H04R7/18 H04R11/06 H04R25/604

    摘要: Described is an electroacoustic transducer (100) with a housing (2) and a diaphragm (10) received therein, the diaphragm being attached with an edge portion (12) to the housing.
    According to an important aspect of the present invention the edge portion (12) of the diaphragm (10) is attached to an edge (9; 29) of a side wall (8; 28) of a housing part (4; 25).

    摘要翻译: 描述了一种电声换能器(100),其具有容纳在其中的外壳(2)和隔膜(10),该隔膜通过边缘部分(12)连接到外壳。 根据本发明的一个重要方面,隔膜(10)的边缘部分(12)附接到壳体部分(4; 25)的侧壁(8; 28)的边缘(9; 29)。

    Integrated microphone/amplifier unit, and amplifier module therefor
    4.
    发明公开
    Integrated microphone/amplifier unit, and amplifier module therefor 失效
    Integrierter Mikrophon /Verstärker-Einheit,und eineVerstärkermoduledafür

    公开(公告)号:EP0800331A2

    公开(公告)日:1997-10-08

    申请号:EP97200968.2

    申请日:1997-04-02

    IPC分类号: H04R19/01 H04R25/00 H03F3/185

    摘要: The invention relates to an integrated microphone/amplifier unit, in particular for a hearing aid, which is largely insensitive to interference signals such as, for instance, could be caused by GSM telephone apparatuses because capacitive couplings are arranged between the amplifier output and ground, and between the feed and ground. These capacitive couplings are made by the thick-film technique and can be provided with a separate ground connection.
    In one embodiment the capacitive couplings comprise capacitors, of which the output and feed connections themselves form part. In another embodiment the capacitive couplings comprise capacitors that are formed on the back of a carrier.

    摘要翻译: 本发明涉及一种集成的麦克风/放大器单元,特别是用于助听器,其对诸如由GSM电话设备引起的干扰信号很大程度上不敏感,因为电容耦合被布置在放大器输出和地之间, 在饲料和地面之间。 这些电容耦合是通过厚膜技术制成的,并且可以提供单独的接地连接。 在一个实施例中,电容耦合包括电容器,其中输出和馈送连接本身形成一部分。 在另一个实施例中,电容耦合包括形成在载体背面的电容器。