Loudspeaker device

Loudspeaker device

  • CN 101,547,390 A
  • Filed: 03/25/2009
  • Published: 09/30/2009
  • Est. Priority Date: 03/27/2008
  • Status: Active Application
First Claim
Patent Images

1. loudspeaker apparatus, comprise:

  • the paraphase type audio amplifier that loudspeaker unit and bass-reflex port wherein have been installed, described bass-reflex port has body, hollow section area at axial the above body of described bass-reflex port diminishes towards described bass-reflex port inside gradually from an openend, and along described axial, the length on the direction of the hollow section of described body is constant and constant.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×