发明名称 SPEAKER SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a speaker configured by mounting a speaker 2 to a cabinet that can effectively suppress a noise sound generated from a cone edge 9. SOLUTION: In the speaker system of this invention, an outer circumferential face of a duct 6 and an inner circumferential face of an arrow paper sheet 7 form a ring shaped circumferential wall covering a front face of a cone edge 9, the tail end of the paper 7 is pressed into contact with the outer circumferential edge of the cone edge 9, and the tail end of the duct 6 is opposed to the inner circumferential edge of the cone edge 9. Thus, a substantially enclosed space is formed between the circumferential wall and the front face of the cone edge 9.
申请公布号 JP2002232984(A) 申请公布日期 2002.08.16
申请号 JP20010022441 申请日期 2001.01.30
申请人 SANYO ELECTRIC CO LTD;SANYO TECHNOSOUND CO LTD 发明人 TOMITA NAOTAKA;YURI MUNEYOSHI
分类号 H04R9/00;H04R1/02;H04R9/06;(IPC1-7):H04R1/02 主分类号 H04R9/00
代理机构 代理人
主权项
地址