发明名称 GOLDEN FORM HORN SYSTEM CAPABLE OF AMPLIFYING VOICE SIGNAL EFFECTIVELY AND CONVEYING VOICE SIGNAL TO DISTANT DESIRED DIRECTION
摘要 PURPOSE: A golden form horn system is provided to amplify a voice signal more effectively and to convey the voice signal to a distant desired direction by using a horn having a form such as a sea-shell shape. CONSTITUTION: A golden form horn system conveys a voice in a form such as a vortex based on one horn having a sea-shell shape, such that the voice is conveyed farther with a greater magnitude having a short form. The golden form horn system includes a golden form horn long(GL), a golden form horn middle(GM), a golden form horn short(GS), and a golden form horn non direction(GND).
申请公布号 KR20040104262(A) 申请公布日期 2004.12.10
申请号 KR20030035807 申请日期 2003.05.31
申请人 KANG, SUNG GOO 发明人 KANG, SUNG GOO
分类号 H04R1/30;(IPC1-7):H04R1/30 主分类号 H04R1/30
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