发明名称 Microspeaker with inner resonance chamber
摘要 Disclosed is a microspeaker with an inner resonance chamber, more particularly a microspeaker with an inner resonance chamber which improves quality of sound and enables slim and compact design of the microspeaker by blocking rearward sound generated at the rear side of the vibration plate to prevent interference of a rearward sound with a forward sound generated at the front side of a vibration plate and installing a chamber with a specific volume within the microspeaker to allow the rearward sound to cause resonance.
申请公布号 US8731223(B2) 申请公布日期 2014.05.20
申请号 US201213713613 申请日期 2012.12.13
申请人 BUJEON CO., LTD. 发明人 SEO DONG HYUN;LEE SEUNG CHEOL
分类号 H04R9/02 主分类号 H04R9/02
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