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Patent Searching and Data


Title:
EARPHONE WITH DOUBLE AUDIO CHAMBERS
Document Type and Number:
WIPO Patent Application WO/2012/088672
Kind Code:
A1
Abstract:
The present utility model relates to an earphone with double audio chambers, which comprises two earphone bodies (1) arranged at the left and right side respectively and a head band component (2) hinged to the earphone bodies (1), wherein the earphone body (1) comprises an outer support (101); a front cover (102) arranged on an upper part of the outer support (101) and clipped with the outer support (101); a bowl-shaped leather sleeve (103) arranged on an lower part of the outer support (101) and clipped with the outer support (101), wherein the bowl-shaped hollow chamber of the leather sleeve (103) is a back acoustic chamber (104); an inner support (105) arranged in the outer support (101); and a loudspeaker (106) arranged in the inner support (105), wherein the hollow chamber between the loudspeaker (106 ) and the inner support (105) is a front acoustic chamber (107). The earphone with double audio chambers disclosed in the present utility model can express the low sound with high quality, especially the shock strength of the heavy bass, regulate the strong and weak degrees of the heavy bass, and the noise-reducing microphone can effectively filter ambient noise.

Inventors:
YUAN XINMING (CN)
Application Number:
PCT/CN2010/080439
Publication Date:
July 05, 2012
Filing Date:
December 29, 2010
Export Citation:
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Assignee:
INNOVATION SOUND TECHNOLOGY CO LTD (CN)
YUAN XINMING (CN)
International Classes:
H04R1/10
Foreign References:
CN201018649Y2008-02-06
CN1622687A2005-06-01
CN1802033A2006-07-12
Attorney, Agent or Firm:
SHENZHEN STANDARD PATENT & TRADEMARK AGENT LTD. (CN)
深圳市顺天达专利商标代理有限公司 (CN)
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Claims: