Securing of lead wires to electro-acoustic transducers
    11.
    发明授权
    Securing of lead wires to electro-acoustic transducers 失效
    导线固定在电声换能器上

    公开(公告)号:US4376233A

    公开(公告)日:1983-03-08

    申请号:US217817

    申请日:1980-12-18

    IPC分类号: H04R1/06 H04R9/04

    CPC分类号: H04R1/06 H04R9/04

    摘要: An electro-acoustic transducer of the dynamic type, particularly a small loudspeaker or microphone, such as a loudspeaker for use in headphones, comprises a magnetic circuit including an air gap, a diaphragm having a voice coil disposed in the air gap, and lead wires for the voice coil, the lead wires extending substantially tangentially from the voice coil and being bonded to the diaphragm by two different kinds of adhesive, a relatively hard adhesive being used near the voice coil and a relatively soft adhesive being used near the periphery of the diaphragm.

    摘要翻译: 动态类型的电声换能器,特别是诸如用于耳机的扬声器的小型扬声器或麦克风包括:包括气隙的磁路,具有设置在气隙中的音圈的隔膜和引线 对于音圈,引线基本上从音圈切向延伸并且通过两种不同种类的粘合剂粘合到隔膜上,在音圈附近使用相对较硬的粘合剂,并且在该边缘附近使用相对柔软的粘合剂 隔膜

    Laminated loudspeaker diaphragm with honeycomb core and damping layers
    12.
    发明授权
    Laminated loudspeaker diaphragm with honeycomb core and damping layers 失效
    层叠扬声器隔膜与蜂窝芯和阻尼层

    公开(公告)号:US4291205A

    公开(公告)日:1981-09-22

    申请号:US75492

    申请日:1979-09-13

    CPC分类号: H04R7/06 H04R7/10

    摘要: A diaphragm for an electro acoustic transducer, such as a loudspeaker, includes first and second parallel sheet members, a honeycomb core member sandwiched between the sheet members, and a damping layer interposed between each sheet member and the honeycomb core member for increasing the internal energy loss of the diaphragm.

    摘要翻译: 用于诸如扬声器的电声换能器的隔膜包括第一和第二平行片构件,夹在片构件之间的蜂窝芯构件和介于每个片构件和蜂窝芯构件之间的用于增加内能的阻尼层 隔膜损失