发明名称 VIBRATIVE TYPE EAR PHONE
摘要 The present invention relates to a vibration-type earphone that generates and outputs variations of sound pressure in the middle-upper register through a sound generation plate in a sound layer after transmitting sounds in the middle-upper register outputted through vibrations of a vibrating member directly to the sound layer through a protruding sound transmission plate that is integrally combined with a unit frame; and generates and outputs variations of the sound pressure in the lower register, which performs a role of a surround sound effect, through a rubber sheet in the sound layer; thereby improving acoustic efficiency of sound output from the earphone to the best performance while outputting high-quality clear sounds in the various register.
申请公布号 KR101328390(B1) 申请公布日期 2013.11.13
申请号 KR20130068422 申请日期 2013.06.14
申请人 NTECH CO., LTD. 发明人 CHOI, SEONG SIG
分类号 H04R1/10 主分类号 H04R1/10
代理机构 代理人
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