New-type loudspeaker system

New-type loudspeaker system

  • CN 1,437,427 B
  • Filed: 02/08/2002
  • Issued: 12/26/2012
  • Est. Priority Date: 02/08/2002
  • Status: Active Grant
First Claim
Patent Images

1. speaker system;

  • It comprises loud speaker (1), it is characterized in that, around the maximum cylindrical of basin frame outer tube (3) is installed dorsad at loud speaker (1) vibrating body;

    Loud speaker (1) is enclosed in the outer tube (3);

    Outside in the sleeve pipe (3), seal between socket inner sleeve (2) around loud speaker (1) magnet, inner sleeve (2) and said loud speaker (1) magnet and combine, the annular region between inner sleeve (2) and the outer tube (3) forms transaudient sleeve pipe, transaudient sleeve pipe satisfies the requirement of acoustic mass element.

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