发明名称 |
Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker |
摘要 |
A speaker diaphragm is configured by a compound mixed with resin and bamboo fiber. The diaphragm satisfying the advantage of the bamboo fiber of high sound quality and a large degree of freedom in the setting of the characteristic value of the diaphragm and the advantage of the diaphragm made of a resin with improved humidity resistance reliability and strength, excellent external appearance, and enhanced productivity and dimension stability is obtained. |
申请公布号 |
US8177021(B1) |
申请公布日期 |
2012.05.15 |
申请号 |
US201213352407 |
申请日期 |
2012.01.18 |
申请人 |
KAJIHARA YOSHIMICHI;MIZONE SHINYA;MIMURA KAZUYOSHI;SABATO TAKASHI;NISHIMURA KAZUAKI;PANASONIC CORPORATION |
发明人 |
KAJIHARA YOSHIMICHI;MIZONE SHINYA;MIMURA KAZUYOSHI;SABATO TAKASHI;NISHIMURA KAZUAKI |
分类号 |
B29C45/00;B29C47/00;H04R1/00;H04R7/00;H04R9/06;H04R11/02 |
主分类号 |
B29C45/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|