发明名称 |
Structure for changing sound quality of speaker |
摘要 |
A structure for changing the sound quality of a speaker having an iron cone is disclosed. The iron cone has a center post with a via hole for assembling a plurality of tube bodies each having a different thickness. The via hole of iron cone and the plurality of tube bodies have tapered shapes with a wider upper end and a narrow lower end. An inner wall of the tube body is installed with respective embedding holes so that in updating, the tube body can be pulled out conveniently. Thereby, different tube body being inserted into the via hole for changing the QT value of the speaker; wherein a user can update the tube body as desired to change the sound quality.
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申请公布号 |
US6580803(B1) |
申请公布日期 |
2003.06.17 |
申请号 |
US20000679536 |
申请日期 |
2000.10.06 |
申请人 |
MEILOON INDUSTRIAL CO., LTD. |
发明人 |
PENG JACK |
分类号 |
H04R9/06;(IPC1-7):H04R25/00 |
主分类号 |
H04R9/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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