发明名称 |
EDGE FOR SPEAKER DIAPHRAGM AND METHOD FOR MANUFACTURING THE SAME |
摘要 |
An edge for a speaker diaphragm in which generation of distorted sound based on the partial resonance is eliminated while reducing unevenness of quality, variation of basic frequency (fo) is eliminated, resonance of the diaphragm is restrained by altering or modifying the flexibility and rigidity of the edge readily, or the frequency characteristics of a speaker can be altered by emphasizing the resonance, the product cost can be reduced while increasing the yield and the price of the speaker can be controlled while enhancing the quality.
|
申请公布号 |
WO03098967(A1) |
申请公布日期 |
2003.11.27 |
申请号 |
WO2003JP06243 |
申请日期 |
2003.05.19 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO.,LTD.;C.O.J CO.,LTD |
发明人 |
TAKAHASHI, YOSHIYUKI;TABATA, SHINYA;MIZONE, SHINYA;SHIMIZU, TOSHIHIRO;SONE, YUKIO |
分类号 |
H04R7/20;H04R7/18;H04R31/00;(IPC1-7):H04R7/18 |
主分类号 |
H04R7/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|