Electromagnetic sound generator
    1.
    发明公开
    Electromagnetic sound generator 审中-公开
    Elektromagnetischer Schallgenerator

    公开(公告)号:EP1146773A3

    公开(公告)日:2006-10-18

    申请号:EP01108532.1

    申请日:2001-04-04

    IPC分类号: H04R11/02

    CPC分类号: H04R11/00

    摘要: An electromagnetic sound generator has a vibrating plate mounted in a case. An armature is secured on the vibrating plate at a central portion thereof. The armature has a concave spherical shape.

    摘要翻译: 电磁声发生器具有安装在壳体中的振动板。 电枢在其中心部分固定在振动板上。 电枢具有凹形球形。

    Connecting device for connecting a sound producing device to an electronic equipment
    2.
    发明公开
    Connecting device for connecting a sound producing device to an electronic equipment 有权
    Verbinder zwischen einem Ton-erzeugendenGerätund einem elekronischen Teil

    公开(公告)号:EP1113528A1

    公开(公告)日:2001-07-04

    申请号:EP00127538.7

    申请日:2000-12-15

    IPC分类号: H01R12/14

    CPC分类号: H01R12/82

    摘要: A connecting device (17) for connecting a sound producing device (10) to an electronic equipment has a connector secured to the sound producing device, and having a pair of elastic contacts (18) and an opening. A slider (19) is provided to be inserted in the connector from the opening, and provided to press the elastic contacts of the connector against terminals of a substrate (20) inserted in the connector from the opening.

    摘要翻译: 用于将声音产生装置(10)连接到电子设备的连接装置(17)具有固定到声音产生装置的连接器,并且具有一对弹性触点(18)和开口。 一个滑动件(19)设置成从开口插入到连接器中,并被设置成将连接器的弹性触点按压在从开口插入到连接器中的基片(20)的端子上。

    Electromagnetic sound producing device.
    4.
    发明公开
    Electromagnetic sound producing device. 审中-公开
    Elektromagnetische Schallerzeugungsvorrichtung

    公开(公告)号:EP1241920A2

    公开(公告)日:2002-09-18

    申请号:EP02251678.5

    申请日:2002-03-08

    发明人: Kuwabara, Atsushi

    IPC分类号: H04R11/06 H04R13/02

    CPC分类号: H04R11/06 H04R13/02

    摘要: An electromagnetic sound producing device has a yoke, a coil, a permanent magnet, and a diaphragm provided in a case. The permanent magnet is made of SmFeN-base isotropy plastic magnetic material.

    摘要翻译: 电磁声产生装置具有设置在壳体中的轭,线圈,永磁体和隔膜。 永磁体由SmFeN基各向同性塑料磁性材料制成。