Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MULTI-CHANNEL CERAMIC LOUDSPEAKER EARPHONE STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2012/155303
Kind Code:
A8
Abstract:
A multi-channel ceramic loudspeaker earphone structure mainly includes a box and ceramic loudspeakers which are set in the box, have different sound ranges and are thinned. Wherein, a containing chamber is set in the box, and a bass ceramic loudspeaker is set in the containing chamber so that the edge of the bass ceramic loudspeaker is suspended by elastic parts to the inner wall of the containing chamber. The supports having proper slope angle are extended towards the inside of the box separately from the upside and the downside of the inner wall of the box, and a front sound channel ceramic loudspeaker and a back sound channel ceramic loudspeaker are separately set on the supports, so as to form a multi-channel sounding module. Two multi-channel sounding modules are separately assembled in the earphone, after the bass ceramic loudspeaker, the front sound channel ceramic loudspeaker and the back sound channel ceramic loudspeaker receive the audio frequency signal, the sound of different sound ranges is output, therefore causing the earphone to achieve multi-channel listening effect.

Inventors:
YU HSIANG-CHIH (CN)
Application Number:
PCT/CN2011/000919
Publication Date:
February 06, 2014
Filing Date:
May 31, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ABATECH ELECTRONICS CO LTD (CN)
International Classes:
H04R5/033; H04R1/10
Attorney, Agent or Firm:
TIANJIN SANYUAN PATENT & TRADEMARD AGENT CO. LTD (No. 70 Qixiangtai RoadHexi District, Tianjin 4, CN)
Download PDF: