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Title:
RADIATION DEVICE AND DUAL SUSPENSION EDGE LOUDSPEAKER, LOUDSPEAKER BOX, AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/198190
Kind Code:
A1
Abstract:
A radiation device and a dual suspension edge loudspeaker, a loudspeaker box, and an application thereof, the radiation device comprising: an external bracket; a vibrating element; a first suspension edge extending between the vibrating element and the external bracket; an inner framework connected to the vibrating element; an external support frame; and a second suspension edge connected between the inner framework and the external support frame. The dual suspension edge structure prevents shaking of the vibrating element, and improves the sound effect quality.

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Inventors:
HUANG HSINMIN (CN)
Application Number:
PCT/CN2017/084883
Publication Date:
November 23, 2017
Filing Date:
May 18, 2017
Export Citation:
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Assignee:
TANG BAND IND CO LTD (CN)
International Classes:
H04R31/00
Foreign References:
US7356157B22008-04-08
CN103428591A2013-12-04
CN204031456U2014-12-17
CN204559820U2015-08-12
Other References:
See also references of EP 3481087A4
Attorney, Agent or Firm:
NINGBO RAYMOND IP AGENCY FIRM (CN)
Download PDF:
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