| 发明名称 |
Horn speaker |
| 摘要 |
A horn speaker comprising a diaphragm positioned close to a throat and side walls forming sound passages for radiating the vibrations of the diaphragm effectively as sound waves from the mouth of the speaker.
|
| 申请公布号 |
US4040503(A) |
申请公布日期 |
1977.08.09 |
| 申请号 |
US19760684928 |
申请日期 |
1976.05.10 |
| 申请人 |
ONKYO KABUSHIKI KAISHA |
发明人 |
HINO, MASANORI;EGUCHI, TARO;SHIRAGA, CHITOSHI |
| 分类号 |
G10K11/24;G10K11/28;H04R1/34;(IPC1-7):G10K11/00 |
主分类号 |
G10K11/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
