The sounding diaphragm plate and its dynamic loudspeaker of resonance damping (RAD) method manufacture

The sounding diaphragm plate and its dynamic loudspeaker of resonance damping (RAD) method manufacture

  • CN 103,716,746 B
  • Filed: 10/08/2012
  • Issued: 02/22/2019
  • Est. Priority Date: 10/08/2012
  • Status: Active Grant
First Claim
Patent Images

1. a kind of dynamic loudspeaker is used, the sounding diaphragm plate driven by the tubular voice coil of driving source, it is characterised in that:

  • including twoKind and the different acoustic speed materials greater than two kinds make base and the composite layer of sounding diaphragm plate respectively;

    In base and composite layer at leastThere is one layer, by the way that the shape and spelling, connection type of the tunic plate is arranged, different acoustic speed materials can also be used to make this layerThe mode of inside and outside diaphragm plate hinders body to form the sound wave extension of the tunic plate.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×