发明名称 Speaker Cone Paper and Manufacturing Method, and Speaker Unit including the same
摘要 The present invention relates to a speaker cone paper, a manufacturing method thereof, and a speaker unit including the same. Disclosed are the speaker cone paper, the speaker unit including the same, and the method for manufacturing the speaker cone paper which includes the steps of: preparing a cone-shaped body part with a preset thickness; and preparing at least one guide groove with a preset depth on the body part.
申请公布号 KR20150043046(A) 申请公布日期 2015.04.22
申请号 KR20130121999 申请日期 2013.10.14
申请人 현대자동차주식회사 发明人 양우람
分类号 H04R7/12;H04R31/00 主分类号 H04R7/12
代理机构 代理人
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