| 发明名称 |
KEYBOARD INSTRUMENT |
| 摘要 |
A keyboard instrument includes: an instrument body; at least one speaker; and at least one acoustic pipe configured to collect a sound emitted from the at least one speaker and guide the sound to at least one sound emitting opening formed in a front face of the instrument body. |
| 申请公布号 |
US2015194138(A1) |
申请公布日期 |
2015.07.09 |
| 申请号 |
US201514589241 |
申请日期 |
2015.01.05 |
| 申请人 |
YAMAHA CORPORATION |
发明人 |
SUENAGA Tsukasa;MIKI Akira;ONITSUKA Hirofumi |
| 分类号 |
G10C3/12 |
主分类号 |
G10C3/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A keyboard instrument, comprising:
an instrument body; at least one speaker; and at least one acoustic pipe configured to collect a sound emitted from the at least one speaker and guide the sound to at least one sound emitting opening formed in a front face of the instrument body. |
| 地址 |
Hamamatsu-shi JP |
